| blob | d529ae6ecd0aba3042e81cd7edecb30d3d24b1e6 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -O2 \
3 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32
4 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -O2 \
5 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64
6 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbb -O2 \
7 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-ZBB
8 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbb -O2 \
9 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-ZBB
10 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbkb -O2 \
11 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-ZBKB
12 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbkb -O2 \
13 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-ZBKB
14 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v -O2 \
15 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-V
16 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v -O2 \
17 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-V
18 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+unaligned-scalar-mem -O2 \
19 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32
20 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+unaligned-scalar-mem -O2 \
21 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64
22 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbb,+unaligned-scalar-mem -O2 \
23 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-ZBB
24 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbb,+unaligned-scalar-mem -O2 \
25 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-ZBB
26 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbkb,+unaligned-scalar-mem -O2 \
27 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-ZBKB
28 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbkb,+unaligned-scalar-mem -O2 \
29 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-ZBKB
30 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem -O2 \
31 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-V
32 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem -O2 \
33 ; RUN: | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-V
35 declare i32 @bcmp(ptr, ptr, iXLen) nounwind readonly
36 declare i32 @memcmp(ptr, ptr, iXLen) nounwind readonly
38 define i32 @bcmp_size_0(ptr %s1, ptr %s2) nounwind optsize {
39 ; CHECK-RV32-LABEL: bcmp_size_0:
40 ; CHECK-RV32: # %bb.0: # %entry
41 ; CHECK-RV32-NEXT: addi sp, sp, -16
42 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
43 ; CHECK-RV32-NEXT: li a2, 0
44 ; CHECK-RV32-NEXT: call bcmp
45 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
46 ; CHECK-RV32-NEXT: addi sp, sp, 16
47 ; CHECK-RV32-NEXT: ret
48 ;
49 ; CHECK-RV64-LABEL: bcmp_size_0:
50 ; CHECK-RV64: # %bb.0: # %entry
51 ; CHECK-RV64-NEXT: addi sp, sp, -16
52 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
53 ; CHECK-RV64-NEXT: li a2, 0
54 ; CHECK-RV64-NEXT: call bcmp
55 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
56 ; CHECK-RV64-NEXT: addi sp, sp, 16
57 ; CHECK-RV64-NEXT: ret
58 entry:
59 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 0)
60 ret i32 %bcmp
61 }
63 define i32 @bcmp_size_1(ptr %s1, ptr %s2) nounwind optsize {
64 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_1:
65 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
66 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
67 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
68 ; CHECK-ALIGNED-RV32-NEXT: li a2, 1
69 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
70 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
71 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
72 ; CHECK-ALIGNED-RV32-NEXT: ret
73 ;
74 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_1:
75 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
76 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
77 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
78 ; CHECK-ALIGNED-RV64-NEXT: li a2, 1
79 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
80 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
81 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
82 ; CHECK-ALIGNED-RV64-NEXT: ret
83 ;
84 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_1:
85 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
86 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
87 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
88 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 1
89 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
90 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
91 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
92 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
93 ;
94 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_1:
95 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
96 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
97 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
98 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 1
99 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
100 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
101 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
102 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
103 ;
104 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_1:
105 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
106 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
107 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
108 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 1
109 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
110 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
111 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
112 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
113 ;
114 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_1:
115 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
116 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
117 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
118 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 1
119 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
120 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
121 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
122 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
123 ;
124 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_1:
125 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
126 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
127 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
128 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 1
129 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
130 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
131 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
132 ; CHECK-ALIGNED-RV32-V-NEXT: ret
133 ;
134 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_1:
135 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
136 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
137 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
138 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 1
139 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
140 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
141 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
142 ; CHECK-ALIGNED-RV64-V-NEXT: ret
143 ;
144 ; CHECK-UNALIGNED-LABEL: bcmp_size_1:
145 ; CHECK-UNALIGNED: # %bb.0: # %entry
146 ; CHECK-UNALIGNED-NEXT: lbu a0, 0(a0)
147 ; CHECK-UNALIGNED-NEXT: lbu a1, 0(a1)
148 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
149 ; CHECK-UNALIGNED-NEXT: snez a0, a0
150 ; CHECK-UNALIGNED-NEXT: ret
151 entry:
152 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 1)
153 ret i32 %bcmp
154 }
156 define i32 @bcmp_size_2(ptr %s1, ptr %s2) nounwind optsize {
157 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_2:
158 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
159 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
160 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
161 ; CHECK-ALIGNED-RV32-NEXT: li a2, 2
162 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
163 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
164 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
165 ; CHECK-ALIGNED-RV32-NEXT: ret
166 ;
167 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_2:
168 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
169 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
170 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
171 ; CHECK-ALIGNED-RV64-NEXT: li a2, 2
172 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
173 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
174 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
175 ; CHECK-ALIGNED-RV64-NEXT: ret
176 ;
177 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_2:
178 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
179 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
180 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
181 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 2
182 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
183 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
184 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
185 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
186 ;
187 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_2:
188 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
189 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
190 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
191 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 2
192 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
193 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
194 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
195 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
196 ;
197 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_2:
198 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
199 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
200 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
201 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 2
202 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
203 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
204 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
205 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
206 ;
207 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_2:
208 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
209 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
210 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
211 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 2
212 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
213 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
214 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
215 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
216 ;
217 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_2:
218 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
219 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
220 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
221 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 2
222 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
223 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
224 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
225 ; CHECK-ALIGNED-RV32-V-NEXT: ret
226 ;
227 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_2:
228 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
229 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
230 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
231 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 2
232 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
233 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
234 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
235 ; CHECK-ALIGNED-RV64-V-NEXT: ret
236 ;
237 ; CHECK-UNALIGNED-LABEL: bcmp_size_2:
238 ; CHECK-UNALIGNED: # %bb.0: # %entry
239 ; CHECK-UNALIGNED-NEXT: lhu a0, 0(a0)
240 ; CHECK-UNALIGNED-NEXT: lhu a1, 0(a1)
241 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
242 ; CHECK-UNALIGNED-NEXT: snez a0, a0
243 ; CHECK-UNALIGNED-NEXT: ret
244 entry:
245 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 2)
246 ret i32 %bcmp
247 }
249 define i32 @bcmp_size_3(ptr %s1, ptr %s2) nounwind optsize {
250 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_3:
251 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
252 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
253 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
254 ; CHECK-ALIGNED-RV32-NEXT: li a2, 3
255 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
256 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
257 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
258 ; CHECK-ALIGNED-RV32-NEXT: ret
259 ;
260 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_3:
261 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
262 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
263 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
264 ; CHECK-ALIGNED-RV64-NEXT: li a2, 3
265 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
266 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
267 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
268 ; CHECK-ALIGNED-RV64-NEXT: ret
269 ;
270 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_3:
271 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
272 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
273 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
274 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 3
275 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
276 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
277 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
278 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
279 ;
280 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_3:
281 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
282 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
283 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
284 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 3
285 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
286 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
287 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
288 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
289 ;
290 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_3:
291 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
292 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
293 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
294 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 3
295 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
296 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
297 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
298 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
299 ;
300 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_3:
301 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
302 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
303 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
304 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 3
305 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
306 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
307 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
308 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
309 ;
310 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_3:
311 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
312 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
313 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
314 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 3
315 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
316 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
317 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
318 ; CHECK-ALIGNED-RV32-V-NEXT: ret
319 ;
320 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_3:
321 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
322 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
323 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
324 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 3
325 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
326 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
327 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
328 ; CHECK-ALIGNED-RV64-V-NEXT: ret
329 ;
330 ; CHECK-UNALIGNED-LABEL: bcmp_size_3:
331 ; CHECK-UNALIGNED: # %bb.0: # %entry
332 ; CHECK-UNALIGNED-NEXT: lhu a2, 0(a0)
333 ; CHECK-UNALIGNED-NEXT: lbu a0, 2(a0)
334 ; CHECK-UNALIGNED-NEXT: lhu a3, 0(a1)
335 ; CHECK-UNALIGNED-NEXT: lbu a1, 2(a1)
336 ; CHECK-UNALIGNED-NEXT: xor a2, a2, a3
337 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
338 ; CHECK-UNALIGNED-NEXT: or a0, a2, a0
339 ; CHECK-UNALIGNED-NEXT: snez a0, a0
340 ; CHECK-UNALIGNED-NEXT: ret
341 entry:
342 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 3)
343 ret i32 %bcmp
344 }
346 define i32 @bcmp_size_4(ptr %s1, ptr %s2) nounwind optsize {
347 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_4:
348 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
349 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
350 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
351 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
352 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
353 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
354 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
355 ; CHECK-ALIGNED-RV32-NEXT: ret
356 ;
357 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_4:
358 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
359 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
360 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
361 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
362 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
363 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
364 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
365 ; CHECK-ALIGNED-RV64-NEXT: ret
366 ;
367 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_4:
368 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
369 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
370 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
371 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
372 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
373 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
374 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
375 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
376 ;
377 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_4:
378 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
379 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
380 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
381 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
382 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
383 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
384 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
385 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
386 ;
387 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_4:
388 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
389 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
390 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
391 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
392 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
393 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
394 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
395 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
396 ;
397 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_4:
398 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
399 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
400 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
401 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
402 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
403 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
404 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
405 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
406 ;
407 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_4:
408 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
409 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
410 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
411 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
412 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
413 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
414 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
415 ; CHECK-ALIGNED-RV32-V-NEXT: ret
416 ;
417 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_4:
418 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
419 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
420 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
421 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
422 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
423 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
424 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
425 ; CHECK-ALIGNED-RV64-V-NEXT: ret
426 ;
427 ; CHECK-UNALIGNED-LABEL: bcmp_size_4:
428 ; CHECK-UNALIGNED: # %bb.0: # %entry
429 ; CHECK-UNALIGNED-NEXT: lw a0, 0(a0)
430 ; CHECK-UNALIGNED-NEXT: lw a1, 0(a1)
431 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
432 ; CHECK-UNALIGNED-NEXT: snez a0, a0
433 ; CHECK-UNALIGNED-NEXT: ret
434 entry:
435 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
436 ret i32 %bcmp
437 }
439 define i32 @bcmp_size_5(ptr %s1, ptr %s2) nounwind optsize {
440 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_5:
441 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
442 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
443 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
444 ; CHECK-ALIGNED-RV32-NEXT: li a2, 5
445 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
446 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
447 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
448 ; CHECK-ALIGNED-RV32-NEXT: ret
449 ;
450 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_5:
451 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
452 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
453 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
454 ; CHECK-ALIGNED-RV64-NEXT: li a2, 5
455 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
456 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
457 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
458 ; CHECK-ALIGNED-RV64-NEXT: ret
459 ;
460 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_5:
461 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
462 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
463 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
464 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 5
465 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
466 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
467 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
468 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
469 ;
470 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_5:
471 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
472 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
473 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
474 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 5
475 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
476 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
477 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
478 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
479 ;
480 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_5:
481 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
482 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
483 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
484 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 5
485 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
486 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
487 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
488 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
489 ;
490 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_5:
491 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
492 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
493 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
494 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 5
495 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
496 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
497 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
498 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
499 ;
500 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_5:
501 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
502 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
503 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
504 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 5
505 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
506 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
507 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
508 ; CHECK-ALIGNED-RV32-V-NEXT: ret
509 ;
510 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_5:
511 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
512 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
513 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
514 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 5
515 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
516 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
517 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
518 ; CHECK-ALIGNED-RV64-V-NEXT: ret
519 ;
520 ; CHECK-UNALIGNED-LABEL: bcmp_size_5:
521 ; CHECK-UNALIGNED: # %bb.0: # %entry
522 ; CHECK-UNALIGNED-NEXT: lw a2, 0(a0)
523 ; CHECK-UNALIGNED-NEXT: lbu a0, 4(a0)
524 ; CHECK-UNALIGNED-NEXT: lw a3, 0(a1)
525 ; CHECK-UNALIGNED-NEXT: lbu a1, 4(a1)
526 ; CHECK-UNALIGNED-NEXT: xor a2, a2, a3
527 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
528 ; CHECK-UNALIGNED-NEXT: or a0, a2, a0
529 ; CHECK-UNALIGNED-NEXT: snez a0, a0
530 ; CHECK-UNALIGNED-NEXT: ret
531 entry:
532 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 5)
533 ret i32 %bcmp
534 }
536 define i32 @bcmp_size_6(ptr %s1, ptr %s2) nounwind optsize {
537 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_6:
538 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
539 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
540 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
541 ; CHECK-ALIGNED-RV32-NEXT: li a2, 6
542 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
543 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
544 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
545 ; CHECK-ALIGNED-RV32-NEXT: ret
546 ;
547 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_6:
548 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
549 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
550 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
551 ; CHECK-ALIGNED-RV64-NEXT: li a2, 6
552 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
553 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
554 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
555 ; CHECK-ALIGNED-RV64-NEXT: ret
556 ;
557 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_6:
558 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
559 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
560 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
561 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 6
562 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
563 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
564 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
565 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
566 ;
567 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_6:
568 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
569 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
570 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
571 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 6
572 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
573 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
574 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
575 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
576 ;
577 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_6:
578 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
579 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
580 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
581 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 6
582 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
583 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
584 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
585 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
586 ;
587 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_6:
588 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
589 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
590 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
591 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 6
592 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
593 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
594 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
595 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
596 ;
597 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_6:
598 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
599 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
600 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
601 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 6
602 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
603 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
604 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
605 ; CHECK-ALIGNED-RV32-V-NEXT: ret
606 ;
607 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_6:
608 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
609 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
610 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
611 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 6
612 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
613 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
614 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
615 ; CHECK-ALIGNED-RV64-V-NEXT: ret
616 ;
617 ; CHECK-UNALIGNED-LABEL: bcmp_size_6:
618 ; CHECK-UNALIGNED: # %bb.0: # %entry
619 ; CHECK-UNALIGNED-NEXT: lw a2, 0(a0)
620 ; CHECK-UNALIGNED-NEXT: lhu a0, 4(a0)
621 ; CHECK-UNALIGNED-NEXT: lw a3, 0(a1)
622 ; CHECK-UNALIGNED-NEXT: lhu a1, 4(a1)
623 ; CHECK-UNALIGNED-NEXT: xor a2, a2, a3
624 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
625 ; CHECK-UNALIGNED-NEXT: or a0, a2, a0
626 ; CHECK-UNALIGNED-NEXT: snez a0, a0
627 ; CHECK-UNALIGNED-NEXT: ret
628 entry:
629 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 6)
630 ret i32 %bcmp
631 }
633 define i32 @bcmp_size_7(ptr %s1, ptr %s2) nounwind optsize {
634 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_7:
635 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
636 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
637 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
638 ; CHECK-ALIGNED-RV32-NEXT: li a2, 7
639 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
640 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
641 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
642 ; CHECK-ALIGNED-RV32-NEXT: ret
643 ;
644 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_7:
645 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
646 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
647 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
648 ; CHECK-ALIGNED-RV64-NEXT: li a2, 7
649 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
650 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
651 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
652 ; CHECK-ALIGNED-RV64-NEXT: ret
653 ;
654 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_7:
655 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
656 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
657 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
658 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 7
659 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
660 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
661 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
662 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
663 ;
664 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_7:
665 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
666 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
667 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
668 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 7
669 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
670 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
671 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
672 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
673 ;
674 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_7:
675 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
676 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
677 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
678 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 7
679 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
680 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
681 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
682 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
683 ;
684 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_7:
685 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
686 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
687 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
688 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 7
689 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
690 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
691 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
692 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
693 ;
694 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_7:
695 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
696 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
697 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
698 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 7
699 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
700 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
701 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
702 ; CHECK-ALIGNED-RV32-V-NEXT: ret
703 ;
704 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_7:
705 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
706 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
707 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
708 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 7
709 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
710 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
711 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
712 ; CHECK-ALIGNED-RV64-V-NEXT: ret
713 ;
714 ; CHECK-UNALIGNED-LABEL: bcmp_size_7:
715 ; CHECK-UNALIGNED: # %bb.0: # %entry
716 ; CHECK-UNALIGNED-NEXT: lw a2, 0(a0)
717 ; CHECK-UNALIGNED-NEXT: lw a0, 3(a0)
718 ; CHECK-UNALIGNED-NEXT: lw a3, 0(a1)
719 ; CHECK-UNALIGNED-NEXT: lw a1, 3(a1)
720 ; CHECK-UNALIGNED-NEXT: xor a2, a2, a3
721 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
722 ; CHECK-UNALIGNED-NEXT: or a0, a2, a0
723 ; CHECK-UNALIGNED-NEXT: snez a0, a0
724 ; CHECK-UNALIGNED-NEXT: ret
725 entry:
726 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 7)
727 ret i32 %bcmp
728 }
730 define i32 @bcmp_size_8(ptr %s1, ptr %s2) nounwind optsize {
731 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_8:
732 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
733 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
734 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
735 ; CHECK-ALIGNED-RV32-NEXT: li a2, 8
736 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
737 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
738 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
739 ; CHECK-ALIGNED-RV32-NEXT: ret
740 ;
741 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_8:
742 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
743 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
744 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
745 ; CHECK-ALIGNED-RV64-NEXT: li a2, 8
746 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
747 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
748 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
749 ; CHECK-ALIGNED-RV64-NEXT: ret
750 ;
751 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_8:
752 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
753 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
754 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
755 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 8
756 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
757 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
758 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
759 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
760 ;
761 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_8:
762 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
763 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
764 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
765 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 8
766 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
767 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
768 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
769 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
770 ;
771 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_8:
772 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
773 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
774 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
775 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 8
776 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
777 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
778 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
779 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
780 ;
781 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_8:
782 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
783 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
784 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
785 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 8
786 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
787 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
788 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
789 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
790 ;
791 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_8:
792 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
793 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
794 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
795 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 8
796 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
797 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
798 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
799 ; CHECK-ALIGNED-RV32-V-NEXT: ret
800 ;
801 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_8:
802 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
803 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
804 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
805 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 8
806 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
807 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
808 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
809 ; CHECK-ALIGNED-RV64-V-NEXT: ret
810 ;
811 ; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_8:
812 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
813 ; CHECK-UNALIGNED-RV32-NEXT: lw a2, 0(a0)
814 ; CHECK-UNALIGNED-RV32-NEXT: lw a0, 4(a0)
815 ; CHECK-UNALIGNED-RV32-NEXT: lw a3, 0(a1)
816 ; CHECK-UNALIGNED-RV32-NEXT: lw a1, 4(a1)
817 ; CHECK-UNALIGNED-RV32-NEXT: xor a2, a2, a3
818 ; CHECK-UNALIGNED-RV32-NEXT: xor a0, a0, a1
819 ; CHECK-UNALIGNED-RV32-NEXT: or a0, a2, a0
820 ; CHECK-UNALIGNED-RV32-NEXT: snez a0, a0
821 ; CHECK-UNALIGNED-RV32-NEXT: ret
822 ;
823 ; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_8:
824 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
825 ; CHECK-UNALIGNED-RV64-NEXT: ld a0, 0(a0)
826 ; CHECK-UNALIGNED-RV64-NEXT: ld a1, 0(a1)
827 ; CHECK-UNALIGNED-RV64-NEXT: xor a0, a0, a1
828 ; CHECK-UNALIGNED-RV64-NEXT: snez a0, a0
829 ; CHECK-UNALIGNED-RV64-NEXT: ret
830 ;
831 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_8:
832 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
833 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
834 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 4(a0)
835 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
836 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 4(a1)
837 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a2, a2, a3
838 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a0, a0, a1
839 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a0, a2, a0
840 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: snez a0, a0
841 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
842 ;
843 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_8:
844 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
845 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 0(a0)
846 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 0(a1)
847 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
848 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: snez a0, a0
849 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
850 ;
851 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_8:
852 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
853 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
854 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 4(a0)
855 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
856 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 4(a1)
857 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a2, a2, a3
858 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a0, a0, a1
859 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a0, a2, a0
860 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: snez a0, a0
861 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
862 ;
863 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_8:
864 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
865 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 0(a0)
866 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 0(a1)
867 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
868 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: snez a0, a0
869 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
870 ;
871 ; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_8:
872 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
873 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a2, 0(a0)
874 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a0, 4(a0)
875 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a3, 0(a1)
876 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a1, 4(a1)
877 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a2, a2, a3
878 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a0, a0, a1
879 ; CHECK-UNALIGNED-RV32-V-NEXT: or a0, a2, a0
880 ; CHECK-UNALIGNED-RV32-V-NEXT: snez a0, a0
881 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
882 ;
883 ; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_8:
884 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
885 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a0, 0(a0)
886 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a1, 0(a1)
887 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a0, a0, a1
888 ; CHECK-UNALIGNED-RV64-V-NEXT: snez a0, a0
889 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
890 entry:
891 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 8)
892 ret i32 %bcmp
893 }
895 define i32 @bcmp_size_15(ptr %s1, ptr %s2) nounwind optsize {
896 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_15:
897 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
898 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
899 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
900 ; CHECK-ALIGNED-RV32-NEXT: li a2, 15
901 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
902 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
903 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
904 ; CHECK-ALIGNED-RV32-NEXT: ret
905 ;
906 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_15:
907 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
908 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
909 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
910 ; CHECK-ALIGNED-RV64-NEXT: li a2, 15
911 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
912 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
913 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
914 ; CHECK-ALIGNED-RV64-NEXT: ret
915 ;
916 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_15:
917 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
918 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
919 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
920 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 15
921 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
922 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
923 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
924 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
925 ;
926 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_15:
927 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
928 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
929 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
930 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 15
931 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
932 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
933 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
934 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
935 ;
936 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_15:
937 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
938 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
939 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
940 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 15
941 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
942 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
943 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
944 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
945 ;
946 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_15:
947 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
948 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
949 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
950 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 15
951 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
952 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
953 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
954 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
955 ;
956 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_15:
957 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
958 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
959 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
960 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 15
961 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
962 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
963 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
964 ; CHECK-ALIGNED-RV32-V-NEXT: ret
965 ;
966 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_15:
967 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
968 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
969 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
970 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 15
971 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
972 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
973 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
974 ; CHECK-ALIGNED-RV64-V-NEXT: ret
975 ;
976 ; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_15:
977 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
978 ; CHECK-UNALIGNED-RV32-NEXT: lw a2, 0(a0)
979 ; CHECK-UNALIGNED-RV32-NEXT: lw a3, 4(a0)
980 ; CHECK-UNALIGNED-RV32-NEXT: lw a4, 8(a0)
981 ; CHECK-UNALIGNED-RV32-NEXT: lw a0, 11(a0)
982 ; CHECK-UNALIGNED-RV32-NEXT: lw a5, 0(a1)
983 ; CHECK-UNALIGNED-RV32-NEXT: lw a6, 4(a1)
984 ; CHECK-UNALIGNED-RV32-NEXT: lw a7, 8(a1)
985 ; CHECK-UNALIGNED-RV32-NEXT: lw a1, 11(a1)
986 ; CHECK-UNALIGNED-RV32-NEXT: xor a2, a2, a5
987 ; CHECK-UNALIGNED-RV32-NEXT: xor a3, a3, a6
988 ; CHECK-UNALIGNED-RV32-NEXT: xor a4, a4, a7
989 ; CHECK-UNALIGNED-RV32-NEXT: xor a0, a0, a1
990 ; CHECK-UNALIGNED-RV32-NEXT: or a2, a2, a3
991 ; CHECK-UNALIGNED-RV32-NEXT: or a0, a4, a0
992 ; CHECK-UNALIGNED-RV32-NEXT: or a0, a2, a0
993 ; CHECK-UNALIGNED-RV32-NEXT: snez a0, a0
994 ; CHECK-UNALIGNED-RV32-NEXT: ret
995 ;
996 ; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_15:
997 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
998 ; CHECK-UNALIGNED-RV64-NEXT: ld a2, 0(a0)
999 ; CHECK-UNALIGNED-RV64-NEXT: ld a0, 7(a0)
1000 ; CHECK-UNALIGNED-RV64-NEXT: ld a3, 0(a1)
1001 ; CHECK-UNALIGNED-RV64-NEXT: ld a1, 7(a1)
1002 ; CHECK-UNALIGNED-RV64-NEXT: xor a2, a2, a3
1003 ; CHECK-UNALIGNED-RV64-NEXT: xor a0, a0, a1
1004 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a2, a0
1005 ; CHECK-UNALIGNED-RV64-NEXT: snez a0, a0
1006 ; CHECK-UNALIGNED-RV64-NEXT: ret
1007 ;
1008 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_15:
1009 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
1010 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
1011 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 4(a0)
1012 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a4, 8(a0)
1013 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 11(a0)
1014 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a5, 0(a1)
1015 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a6, 4(a1)
1016 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a7, 8(a1)
1017 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 11(a1)
1018 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a2, a2, a5
1019 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a3, a3, a6
1020 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a4, a4, a7
1021 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a0, a0, a1
1022 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a2, a2, a3
1023 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a0, a4, a0
1024 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a0, a2, a0
1025 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: snez a0, a0
1026 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
1027 ;
1028 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_15:
1029 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
1030 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
1031 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 7(a0)
1032 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
1033 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 7(a1)
1034 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a2, a2, a3
1035 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
1036 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a2, a0
1037 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: snez a0, a0
1038 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
1039 ;
1040 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_15:
1041 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
1042 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
1043 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 4(a0)
1044 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a4, 8(a0)
1045 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 11(a0)
1046 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a5, 0(a1)
1047 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a6, 4(a1)
1048 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a7, 8(a1)
1049 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 11(a1)
1050 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a2, a2, a5
1051 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a3, a3, a6
1052 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a4, a4, a7
1053 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a0, a0, a1
1054 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a2, a2, a3
1055 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a0, a4, a0
1056 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a0, a2, a0
1057 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: snez a0, a0
1058 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
1059 ;
1060 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_15:
1061 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
1062 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
1063 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 7(a0)
1064 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
1065 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 7(a1)
1066 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a2, a2, a3
1067 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
1068 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a2, a0
1069 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: snez a0, a0
1070 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
1071 ;
1072 ; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_15:
1073 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
1074 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a2, 0(a0)
1075 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a3, 4(a0)
1076 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a4, 8(a0)
1077 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a0, 11(a0)
1078 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a5, 0(a1)
1079 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a6, 4(a1)
1080 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a7, 8(a1)
1081 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a1, 11(a1)
1082 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a2, a2, a5
1083 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a3, a3, a6
1084 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a4, a4, a7
1085 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a0, a0, a1
1086 ; CHECK-UNALIGNED-RV32-V-NEXT: or a2, a2, a3
1087 ; CHECK-UNALIGNED-RV32-V-NEXT: or a0, a4, a0
1088 ; CHECK-UNALIGNED-RV32-V-NEXT: or a0, a2, a0
1089 ; CHECK-UNALIGNED-RV32-V-NEXT: snez a0, a0
1090 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
1091 ;
1092 ; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_15:
1093 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
1094 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a2, 0(a0)
1095 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a0, 7(a0)
1096 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a3, 0(a1)
1097 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a1, 7(a1)
1098 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a2, a2, a3
1099 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a0, a0, a1
1100 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a2, a0
1101 ; CHECK-UNALIGNED-RV64-V-NEXT: snez a0, a0
1102 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
1103 entry:
1104 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 15)
1105 ret i32 %bcmp
1106 }
1108 define i32 @bcmp_size_16(ptr %s1, ptr %s2) nounwind optsize {
1109 ; CHECK-ALIGNED-RV32-LABEL: bcmp_size_16:
1110 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
1111 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
1112 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1113 ; CHECK-ALIGNED-RV32-NEXT: li a2, 16
1114 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
1115 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1116 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
1117 ; CHECK-ALIGNED-RV32-NEXT: ret
1118 ;
1119 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_16:
1120 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1121 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1122 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1123 ; CHECK-ALIGNED-RV64-NEXT: li a2, 16
1124 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1125 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1126 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1127 ; CHECK-ALIGNED-RV64-NEXT: ret
1128 ;
1129 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_16:
1130 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
1131 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
1132 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1133 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 16
1134 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
1135 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1136 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
1137 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
1138 ;
1139 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_16:
1140 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1141 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1142 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1143 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 16
1144 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1145 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1146 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1147 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1148 ;
1149 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_16:
1150 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
1151 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
1152 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1153 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 16
1154 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
1155 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1156 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
1157 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
1158 ;
1159 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_16:
1160 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1161 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1162 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1163 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 16
1164 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1165 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1166 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1167 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1168 ;
1169 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_16:
1170 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
1171 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
1172 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1173 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 16
1174 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
1175 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1176 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
1177 ; CHECK-ALIGNED-RV32-V-NEXT: ret
1178 ;
1179 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_16:
1180 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1181 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1182 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1183 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 16
1184 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1185 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1186 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
1187 ; CHECK-ALIGNED-RV64-V-NEXT: ret
1188 ;
1189 ; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_16:
1190 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
1191 ; CHECK-UNALIGNED-RV32-NEXT: lw a2, 0(a0)
1192 ; CHECK-UNALIGNED-RV32-NEXT: lw a3, 4(a0)
1193 ; CHECK-UNALIGNED-RV32-NEXT: lw a4, 8(a0)
1194 ; CHECK-UNALIGNED-RV32-NEXT: lw a0, 12(a0)
1195 ; CHECK-UNALIGNED-RV32-NEXT: lw a5, 0(a1)
1196 ; CHECK-UNALIGNED-RV32-NEXT: lw a6, 4(a1)
1197 ; CHECK-UNALIGNED-RV32-NEXT: lw a7, 8(a1)
1198 ; CHECK-UNALIGNED-RV32-NEXT: lw a1, 12(a1)
1199 ; CHECK-UNALIGNED-RV32-NEXT: xor a2, a2, a5
1200 ; CHECK-UNALIGNED-RV32-NEXT: xor a3, a3, a6
1201 ; CHECK-UNALIGNED-RV32-NEXT: xor a4, a4, a7
1202 ; CHECK-UNALIGNED-RV32-NEXT: xor a0, a0, a1
1203 ; CHECK-UNALIGNED-RV32-NEXT: or a2, a2, a3
1204 ; CHECK-UNALIGNED-RV32-NEXT: or a0, a4, a0
1205 ; CHECK-UNALIGNED-RV32-NEXT: or a0, a2, a0
1206 ; CHECK-UNALIGNED-RV32-NEXT: snez a0, a0
1207 ; CHECK-UNALIGNED-RV32-NEXT: ret
1208 ;
1209 ; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_16:
1210 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
1211 ; CHECK-UNALIGNED-RV64-NEXT: ld a2, 0(a0)
1212 ; CHECK-UNALIGNED-RV64-NEXT: ld a0, 8(a0)
1213 ; CHECK-UNALIGNED-RV64-NEXT: ld a3, 0(a1)
1214 ; CHECK-UNALIGNED-RV64-NEXT: ld a1, 8(a1)
1215 ; CHECK-UNALIGNED-RV64-NEXT: xor a2, a2, a3
1216 ; CHECK-UNALIGNED-RV64-NEXT: xor a0, a0, a1
1217 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a2, a0
1218 ; CHECK-UNALIGNED-RV64-NEXT: snez a0, a0
1219 ; CHECK-UNALIGNED-RV64-NEXT: ret
1220 ;
1221 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_16:
1222 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
1223 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
1224 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 4(a0)
1225 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a4, 8(a0)
1226 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 12(a0)
1227 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a5, 0(a1)
1228 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a6, 4(a1)
1229 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a7, 8(a1)
1230 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 12(a1)
1231 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a2, a2, a5
1232 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a3, a3, a6
1233 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a4, a4, a7
1234 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: xor a0, a0, a1
1235 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a2, a2, a3
1236 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a0, a4, a0
1237 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: or a0, a2, a0
1238 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: snez a0, a0
1239 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
1240 ;
1241 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_16:
1242 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
1243 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
1244 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 8(a0)
1245 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
1246 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 8(a1)
1247 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a2, a2, a3
1248 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
1249 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a2, a0
1250 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: snez a0, a0
1251 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
1252 ;
1253 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_16:
1254 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
1255 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
1256 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 4(a0)
1257 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a4, 8(a0)
1258 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 12(a0)
1259 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a5, 0(a1)
1260 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a6, 4(a1)
1261 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a7, 8(a1)
1262 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 12(a1)
1263 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a2, a2, a5
1264 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a3, a3, a6
1265 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a4, a4, a7
1266 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: xor a0, a0, a1
1267 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a2, a2, a3
1268 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a0, a4, a0
1269 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: or a0, a2, a0
1270 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: snez a0, a0
1271 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
1272 ;
1273 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_16:
1274 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
1275 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
1276 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 8(a0)
1277 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
1278 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 8(a1)
1279 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a2, a2, a3
1280 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
1281 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a2, a0
1282 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: snez a0, a0
1283 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
1284 ;
1285 ; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_16:
1286 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
1287 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a2, 0(a0)
1288 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a3, 4(a0)
1289 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a4, 8(a0)
1290 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a0, 12(a0)
1291 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a5, 0(a1)
1292 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a6, 4(a1)
1293 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a7, 8(a1)
1294 ; CHECK-UNALIGNED-RV32-V-NEXT: lw a1, 12(a1)
1295 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a2, a2, a5
1296 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a3, a3, a6
1297 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a4, a4, a7
1298 ; CHECK-UNALIGNED-RV32-V-NEXT: xor a0, a0, a1
1299 ; CHECK-UNALIGNED-RV32-V-NEXT: or a2, a2, a3
1300 ; CHECK-UNALIGNED-RV32-V-NEXT: or a0, a4, a0
1301 ; CHECK-UNALIGNED-RV32-V-NEXT: or a0, a2, a0
1302 ; CHECK-UNALIGNED-RV32-V-NEXT: snez a0, a0
1303 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
1304 ;
1305 ; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_16:
1306 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
1307 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a2, 0(a0)
1308 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a0, 8(a0)
1309 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a3, 0(a1)
1310 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a1, 8(a1)
1311 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a2, a2, a3
1312 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a0, a0, a1
1313 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a2, a0
1314 ; CHECK-UNALIGNED-RV64-V-NEXT: snez a0, a0
1315 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
1316 entry:
1317 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 16)
1318 ret i32 %bcmp
1319 }
1321 define i32 @bcmp_size_31(ptr %s1, ptr %s2) nounwind optsize {
1322 ; CHECK-RV32-LABEL: bcmp_size_31:
1323 ; CHECK-RV32: # %bb.0: # %entry
1324 ; CHECK-RV32-NEXT: addi sp, sp, -16
1325 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1326 ; CHECK-RV32-NEXT: li a2, 31
1327 ; CHECK-RV32-NEXT: call bcmp
1328 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1329 ; CHECK-RV32-NEXT: addi sp, sp, 16
1330 ; CHECK-RV32-NEXT: ret
1331 ;
1332 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_31:
1333 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1334 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1335 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1336 ; CHECK-ALIGNED-RV64-NEXT: li a2, 31
1337 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1338 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1339 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1340 ; CHECK-ALIGNED-RV64-NEXT: ret
1341 ;
1342 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_31:
1343 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1344 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1345 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1346 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 31
1347 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1348 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1349 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1350 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1351 ;
1352 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_31:
1353 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1354 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1355 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1356 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 31
1357 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1358 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1359 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1360 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1361 ;
1362 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_31:
1363 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1364 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1365 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1366 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 31
1367 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1368 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1369 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
1370 ; CHECK-ALIGNED-RV64-V-NEXT: ret
1371 ;
1372 ; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_31:
1373 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
1374 ; CHECK-UNALIGNED-RV64-NEXT: ld a2, 0(a0)
1375 ; CHECK-UNALIGNED-RV64-NEXT: ld a3, 8(a0)
1376 ; CHECK-UNALIGNED-RV64-NEXT: ld a4, 16(a0)
1377 ; CHECK-UNALIGNED-RV64-NEXT: ld a0, 23(a0)
1378 ; CHECK-UNALIGNED-RV64-NEXT: ld a5, 0(a1)
1379 ; CHECK-UNALIGNED-RV64-NEXT: ld a6, 8(a1)
1380 ; CHECK-UNALIGNED-RV64-NEXT: ld a7, 16(a1)
1381 ; CHECK-UNALIGNED-RV64-NEXT: ld a1, 23(a1)
1382 ; CHECK-UNALIGNED-RV64-NEXT: xor a2, a2, a5
1383 ; CHECK-UNALIGNED-RV64-NEXT: xor a3, a3, a6
1384 ; CHECK-UNALIGNED-RV64-NEXT: xor a4, a4, a7
1385 ; CHECK-UNALIGNED-RV64-NEXT: xor a0, a0, a1
1386 ; CHECK-UNALIGNED-RV64-NEXT: or a2, a2, a3
1387 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a4, a0
1388 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a2, a0
1389 ; CHECK-UNALIGNED-RV64-NEXT: snez a0, a0
1390 ; CHECK-UNALIGNED-RV64-NEXT: ret
1391 ;
1392 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_31:
1393 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
1394 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
1395 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 8(a0)
1396 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a4, 16(a0)
1397 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 23(a0)
1398 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a5, 0(a1)
1399 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a6, 8(a1)
1400 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a7, 16(a1)
1401 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 23(a1)
1402 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a2, a2, a5
1403 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a3, a3, a6
1404 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a4, a4, a7
1405 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
1406 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a2, a2, a3
1407 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a4, a0
1408 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a2, a0
1409 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: snez a0, a0
1410 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
1411 ;
1412 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_31:
1413 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
1414 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
1415 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 8(a0)
1416 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a4, 16(a0)
1417 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 23(a0)
1418 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a5, 0(a1)
1419 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a6, 8(a1)
1420 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a7, 16(a1)
1421 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 23(a1)
1422 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a2, a2, a5
1423 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a3, a3, a6
1424 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a4, a4, a7
1425 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
1426 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a2, a2, a3
1427 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a4, a0
1428 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a2, a0
1429 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: snez a0, a0
1430 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
1431 ;
1432 ; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_31:
1433 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
1434 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a2, 0(a0)
1435 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a3, 8(a0)
1436 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a4, 16(a0)
1437 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a0, 23(a0)
1438 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a5, 0(a1)
1439 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a6, 8(a1)
1440 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a7, 16(a1)
1441 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a1, 23(a1)
1442 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a2, a2, a5
1443 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a3, a3, a6
1444 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a4, a4, a7
1445 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a0, a0, a1
1446 ; CHECK-UNALIGNED-RV64-V-NEXT: or a2, a2, a3
1447 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a4, a0
1448 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a2, a0
1449 ; CHECK-UNALIGNED-RV64-V-NEXT: snez a0, a0
1450 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
1451 entry:
1452 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 31)
1453 ret i32 %bcmp
1454 }
1456 define i32 @bcmp_size_32(ptr %s1, ptr %s2) nounwind optsize {
1457 ; CHECK-RV32-LABEL: bcmp_size_32:
1458 ; CHECK-RV32: # %bb.0: # %entry
1459 ; CHECK-RV32-NEXT: addi sp, sp, -16
1460 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1461 ; CHECK-RV32-NEXT: li a2, 32
1462 ; CHECK-RV32-NEXT: call bcmp
1463 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1464 ; CHECK-RV32-NEXT: addi sp, sp, 16
1465 ; CHECK-RV32-NEXT: ret
1466 ;
1467 ; CHECK-ALIGNED-RV64-LABEL: bcmp_size_32:
1468 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1469 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1470 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1471 ; CHECK-ALIGNED-RV64-NEXT: li a2, 32
1472 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1473 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1474 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1475 ; CHECK-ALIGNED-RV64-NEXT: ret
1476 ;
1477 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_32:
1478 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1479 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1480 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1481 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 32
1482 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1483 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1484 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1485 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1486 ;
1487 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_32:
1488 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1489 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1490 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1491 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 32
1492 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1493 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1494 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1495 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1496 ;
1497 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_32:
1498 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1499 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1500 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1501 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 32
1502 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1503 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1504 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
1505 ; CHECK-ALIGNED-RV64-V-NEXT: ret
1506 ;
1507 ; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_32:
1508 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
1509 ; CHECK-UNALIGNED-RV64-NEXT: ld a2, 0(a0)
1510 ; CHECK-UNALIGNED-RV64-NEXT: ld a3, 8(a0)
1511 ; CHECK-UNALIGNED-RV64-NEXT: ld a4, 16(a0)
1512 ; CHECK-UNALIGNED-RV64-NEXT: ld a0, 24(a0)
1513 ; CHECK-UNALIGNED-RV64-NEXT: ld a5, 0(a1)
1514 ; CHECK-UNALIGNED-RV64-NEXT: ld a6, 8(a1)
1515 ; CHECK-UNALIGNED-RV64-NEXT: ld a7, 16(a1)
1516 ; CHECK-UNALIGNED-RV64-NEXT: ld a1, 24(a1)
1517 ; CHECK-UNALIGNED-RV64-NEXT: xor a2, a2, a5
1518 ; CHECK-UNALIGNED-RV64-NEXT: xor a3, a3, a6
1519 ; CHECK-UNALIGNED-RV64-NEXT: xor a4, a4, a7
1520 ; CHECK-UNALIGNED-RV64-NEXT: xor a0, a0, a1
1521 ; CHECK-UNALIGNED-RV64-NEXT: or a2, a2, a3
1522 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a4, a0
1523 ; CHECK-UNALIGNED-RV64-NEXT: or a0, a2, a0
1524 ; CHECK-UNALIGNED-RV64-NEXT: snez a0, a0
1525 ; CHECK-UNALIGNED-RV64-NEXT: ret
1526 ;
1527 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_32:
1528 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
1529 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
1530 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 8(a0)
1531 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a4, 16(a0)
1532 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 24(a0)
1533 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a5, 0(a1)
1534 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a6, 8(a1)
1535 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a7, 16(a1)
1536 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 24(a1)
1537 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a2, a2, a5
1538 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a3, a3, a6
1539 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a4, a4, a7
1540 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
1541 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a2, a2, a3
1542 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a4, a0
1543 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: or a0, a2, a0
1544 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: snez a0, a0
1545 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
1546 ;
1547 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_32:
1548 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
1549 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
1550 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 8(a0)
1551 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a4, 16(a0)
1552 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 24(a0)
1553 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a5, 0(a1)
1554 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a6, 8(a1)
1555 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a7, 16(a1)
1556 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 24(a1)
1557 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a2, a2, a5
1558 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a3, a3, a6
1559 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a4, a4, a7
1560 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
1561 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a2, a2, a3
1562 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a4, a0
1563 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: or a0, a2, a0
1564 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: snez a0, a0
1565 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
1566 ;
1567 ; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_32:
1568 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
1569 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a2, 0(a0)
1570 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a3, 8(a0)
1571 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a4, 16(a0)
1572 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a0, 24(a0)
1573 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a5, 0(a1)
1574 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a6, 8(a1)
1575 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a7, 16(a1)
1576 ; CHECK-UNALIGNED-RV64-V-NEXT: ld a1, 24(a1)
1577 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a2, a2, a5
1578 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a3, a3, a6
1579 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a4, a4, a7
1580 ; CHECK-UNALIGNED-RV64-V-NEXT: xor a0, a0, a1
1581 ; CHECK-UNALIGNED-RV64-V-NEXT: or a2, a2, a3
1582 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a4, a0
1583 ; CHECK-UNALIGNED-RV64-V-NEXT: or a0, a2, a0
1584 ; CHECK-UNALIGNED-RV64-V-NEXT: snez a0, a0
1585 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
1586 entry:
1587 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 32)
1588 ret i32 %bcmp
1589 }
1591 define i32 @bcmp_size_63(ptr %s1, ptr %s2) nounwind optsize {
1592 ; CHECK-RV32-LABEL: bcmp_size_63:
1593 ; CHECK-RV32: # %bb.0: # %entry
1594 ; CHECK-RV32-NEXT: addi sp, sp, -16
1595 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1596 ; CHECK-RV32-NEXT: li a2, 63
1597 ; CHECK-RV32-NEXT: call bcmp
1598 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1599 ; CHECK-RV32-NEXT: addi sp, sp, 16
1600 ; CHECK-RV32-NEXT: ret
1601 ;
1602 ; CHECK-RV64-LABEL: bcmp_size_63:
1603 ; CHECK-RV64: # %bb.0: # %entry
1604 ; CHECK-RV64-NEXT: addi sp, sp, -16
1605 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1606 ; CHECK-RV64-NEXT: li a2, 63
1607 ; CHECK-RV64-NEXT: call bcmp
1608 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1609 ; CHECK-RV64-NEXT: addi sp, sp, 16
1610 ; CHECK-RV64-NEXT: ret
1611 entry:
1612 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 63)
1613 ret i32 %bcmp
1614 }
1616 define i32 @bcmp_size_64(ptr %s1, ptr %s2) nounwind optsize {
1617 ; CHECK-RV32-LABEL: bcmp_size_64:
1618 ; CHECK-RV32: # %bb.0: # %entry
1619 ; CHECK-RV32-NEXT: addi sp, sp, -16
1620 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1621 ; CHECK-RV32-NEXT: li a2, 64
1622 ; CHECK-RV32-NEXT: call bcmp
1623 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1624 ; CHECK-RV32-NEXT: addi sp, sp, 16
1625 ; CHECK-RV32-NEXT: ret
1626 ;
1627 ; CHECK-RV64-LABEL: bcmp_size_64:
1628 ; CHECK-RV64: # %bb.0: # %entry
1629 ; CHECK-RV64-NEXT: addi sp, sp, -16
1630 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1631 ; CHECK-RV64-NEXT: li a2, 64
1632 ; CHECK-RV64-NEXT: call bcmp
1633 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1634 ; CHECK-RV64-NEXT: addi sp, sp, 16
1635 ; CHECK-RV64-NEXT: ret
1636 entry:
1637 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 64)
1638 ret i32 %bcmp
1639 }
1641 define i32 @bcmp_size_127(ptr %s1, ptr %s2) nounwind optsize {
1642 ; CHECK-RV32-LABEL: bcmp_size_127:
1643 ; CHECK-RV32: # %bb.0: # %entry
1644 ; CHECK-RV32-NEXT: addi sp, sp, -16
1645 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1646 ; CHECK-RV32-NEXT: li a2, 127
1647 ; CHECK-RV32-NEXT: call bcmp
1648 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1649 ; CHECK-RV32-NEXT: addi sp, sp, 16
1650 ; CHECK-RV32-NEXT: ret
1651 ;
1652 ; CHECK-RV64-LABEL: bcmp_size_127:
1653 ; CHECK-RV64: # %bb.0: # %entry
1654 ; CHECK-RV64-NEXT: addi sp, sp, -16
1655 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1656 ; CHECK-RV64-NEXT: li a2, 127
1657 ; CHECK-RV64-NEXT: call bcmp
1658 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1659 ; CHECK-RV64-NEXT: addi sp, sp, 16
1660 ; CHECK-RV64-NEXT: ret
1661 entry:
1662 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 127)
1663 ret i32 %bcmp
1664 }
1666 define i32 @bcmp_size_128(ptr %s1, ptr %s2) nounwind optsize {
1667 ; CHECK-RV32-LABEL: bcmp_size_128:
1668 ; CHECK-RV32: # %bb.0: # %entry
1669 ; CHECK-RV32-NEXT: addi sp, sp, -16
1670 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1671 ; CHECK-RV32-NEXT: li a2, 128
1672 ; CHECK-RV32-NEXT: call bcmp
1673 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1674 ; CHECK-RV32-NEXT: addi sp, sp, 16
1675 ; CHECK-RV32-NEXT: ret
1676 ;
1677 ; CHECK-RV64-LABEL: bcmp_size_128:
1678 ; CHECK-RV64: # %bb.0: # %entry
1679 ; CHECK-RV64-NEXT: addi sp, sp, -16
1680 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1681 ; CHECK-RV64-NEXT: li a2, 128
1682 ; CHECK-RV64-NEXT: call bcmp
1683 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1684 ; CHECK-RV64-NEXT: addi sp, sp, 16
1685 ; CHECK-RV64-NEXT: ret
1686 entry:
1687 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 128)
1688 ret i32 %bcmp
1689 }
1691 define i32 @bcmp_size_runtime(ptr %s1, ptr %s2, iXLen %len) nounwind optsize {
1692 ; CHECK-RV32-LABEL: bcmp_size_runtime:
1693 ; CHECK-RV32: # %bb.0: # %entry
1694 ; CHECK-RV32-NEXT: addi sp, sp, -16
1695 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1696 ; CHECK-RV32-NEXT: call bcmp
1697 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1698 ; CHECK-RV32-NEXT: addi sp, sp, 16
1699 ; CHECK-RV32-NEXT: ret
1700 ;
1701 ; CHECK-RV64-LABEL: bcmp_size_runtime:
1702 ; CHECK-RV64: # %bb.0: # %entry
1703 ; CHECK-RV64-NEXT: addi sp, sp, -16
1704 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1705 ; CHECK-RV64-NEXT: call bcmp
1706 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1707 ; CHECK-RV64-NEXT: addi sp, sp, 16
1708 ; CHECK-RV64-NEXT: ret
1709 entry:
1710 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen %len)
1711 ret i32 %bcmp
1712 }
1714 define i1 @bcmp_eq_zero(ptr %s1, ptr %s2) nounwind optsize {
1715 ; CHECK-ALIGNED-RV32-LABEL: bcmp_eq_zero:
1716 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
1717 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
1718 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1719 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
1720 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
1721 ; CHECK-ALIGNED-RV32-NEXT: seqz a0, a0
1722 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1723 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
1724 ; CHECK-ALIGNED-RV32-NEXT: ret
1725 ;
1726 ; CHECK-ALIGNED-RV64-LABEL: bcmp_eq_zero:
1727 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1728 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1729 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1730 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
1731 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1732 ; CHECK-ALIGNED-RV64-NEXT: seqz a0, a0
1733 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1734 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1735 ; CHECK-ALIGNED-RV64-NEXT: ret
1736 ;
1737 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_eq_zero:
1738 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
1739 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
1740 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1741 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
1742 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
1743 ; CHECK-ALIGNED-RV32-ZBB-NEXT: seqz a0, a0
1744 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1745 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
1746 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
1747 ;
1748 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_eq_zero:
1749 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1750 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1751 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1752 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
1753 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1754 ; CHECK-ALIGNED-RV64-ZBB-NEXT: seqz a0, a0
1755 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1756 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1757 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1758 ;
1759 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_eq_zero:
1760 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
1761 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
1762 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1763 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
1764 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
1765 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: seqz a0, a0
1766 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1767 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
1768 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
1769 ;
1770 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_eq_zero:
1771 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1772 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1773 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1774 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
1775 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1776 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: seqz a0, a0
1777 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1778 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1779 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1780 ;
1781 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_eq_zero:
1782 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
1783 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
1784 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1785 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
1786 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
1787 ; CHECK-ALIGNED-RV32-V-NEXT: seqz a0, a0
1788 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1789 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
1790 ; CHECK-ALIGNED-RV32-V-NEXT: ret
1791 ;
1792 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_eq_zero:
1793 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1794 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1795 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1796 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
1797 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1798 ; CHECK-ALIGNED-RV64-V-NEXT: seqz a0, a0
1799 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1800 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
1801 ; CHECK-ALIGNED-RV64-V-NEXT: ret
1802 ;
1803 ; CHECK-UNALIGNED-LABEL: bcmp_eq_zero:
1804 ; CHECK-UNALIGNED: # %bb.0: # %entry
1805 ; CHECK-UNALIGNED-NEXT: lw a0, 0(a0)
1806 ; CHECK-UNALIGNED-NEXT: lw a1, 0(a1)
1807 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
1808 ; CHECK-UNALIGNED-NEXT: seqz a0, a0
1809 ; CHECK-UNALIGNED-NEXT: ret
1810 entry:
1811 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
1812 %ret = icmp eq i32 %bcmp, 0
1813 ret i1 %ret
1814 }
1816 define i1 @bcmp_lt_zero(ptr %s1, ptr %s2) nounwind optsize {
1817 ; CHECK-ALIGNED-RV32-LABEL: bcmp_lt_zero:
1818 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
1819 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
1820 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1821 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
1822 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
1823 ; CHECK-ALIGNED-RV32-NEXT: srli a0, a0, 31
1824 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1825 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
1826 ; CHECK-ALIGNED-RV32-NEXT: ret
1827 ;
1828 ; CHECK-ALIGNED-RV64-LABEL: bcmp_lt_zero:
1829 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1830 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1831 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1832 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
1833 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1834 ; CHECK-ALIGNED-RV64-NEXT: slti a0, a0, 0
1835 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1836 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1837 ; CHECK-ALIGNED-RV64-NEXT: ret
1838 ;
1839 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_lt_zero:
1840 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
1841 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
1842 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1843 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
1844 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
1845 ; CHECK-ALIGNED-RV32-ZBB-NEXT: srli a0, a0, 31
1846 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1847 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
1848 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
1849 ;
1850 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_lt_zero:
1851 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1852 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1853 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1854 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
1855 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1856 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slti a0, a0, 0
1857 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1858 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1859 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1860 ;
1861 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_lt_zero:
1862 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
1863 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
1864 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1865 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
1866 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
1867 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: srli a0, a0, 31
1868 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1869 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
1870 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
1871 ;
1872 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_lt_zero:
1873 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1874 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1875 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1876 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
1877 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1878 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slti a0, a0, 0
1879 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1880 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1881 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1882 ;
1883 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_lt_zero:
1884 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
1885 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
1886 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1887 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
1888 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
1889 ; CHECK-ALIGNED-RV32-V-NEXT: srli a0, a0, 31
1890 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1891 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
1892 ; CHECK-ALIGNED-RV32-V-NEXT: ret
1893 ;
1894 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_lt_zero:
1895 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1896 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1897 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1898 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
1899 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1900 ; CHECK-ALIGNED-RV64-V-NEXT: slti a0, a0, 0
1901 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1902 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
1903 ; CHECK-ALIGNED-RV64-V-NEXT: ret
1904 ;
1905 ; CHECK-UNALIGNED-LABEL: bcmp_lt_zero:
1906 ; CHECK-UNALIGNED: # %bb.0: # %entry
1907 ; CHECK-UNALIGNED-NEXT: li a0, 0
1908 ; CHECK-UNALIGNED-NEXT: ret
1909 entry:
1910 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
1911 %ret = icmp slt i32 %bcmp, 0
1912 ret i1 %ret
1913 }
1915 define i1 @bcmp_gt_zero(ptr %s1, ptr %s2) nounwind optsize {
1916 ; CHECK-ALIGNED-RV32-LABEL: bcmp_gt_zero:
1917 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
1918 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
1919 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1920 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
1921 ; CHECK-ALIGNED-RV32-NEXT: call bcmp
1922 ; CHECK-ALIGNED-RV32-NEXT: sgtz a0, a0
1923 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1924 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
1925 ; CHECK-ALIGNED-RV32-NEXT: ret
1926 ;
1927 ; CHECK-ALIGNED-RV64-LABEL: bcmp_gt_zero:
1928 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
1929 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
1930 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1931 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
1932 ; CHECK-ALIGNED-RV64-NEXT: call bcmp
1933 ; CHECK-ALIGNED-RV64-NEXT: sgtz a0, a0
1934 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1935 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
1936 ; CHECK-ALIGNED-RV64-NEXT: ret
1937 ;
1938 ; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_gt_zero:
1939 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
1940 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
1941 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1942 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
1943 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call bcmp
1944 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sgtz a0, a0
1945 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1946 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
1947 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
1948 ;
1949 ; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_gt_zero:
1950 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
1951 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
1952 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1953 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
1954 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call bcmp
1955 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sgtz a0, a0
1956 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1957 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
1958 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
1959 ;
1960 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_gt_zero:
1961 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
1962 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
1963 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1964 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
1965 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call bcmp
1966 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sgtz a0, a0
1967 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1968 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
1969 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
1970 ;
1971 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_gt_zero:
1972 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
1973 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
1974 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1975 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
1976 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call bcmp
1977 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sgtz a0, a0
1978 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
1979 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
1980 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
1981 ;
1982 ; CHECK-ALIGNED-RV32-V-LABEL: bcmp_gt_zero:
1983 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
1984 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
1985 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
1986 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
1987 ; CHECK-ALIGNED-RV32-V-NEXT: call bcmp
1988 ; CHECK-ALIGNED-RV32-V-NEXT: sgtz a0, a0
1989 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
1990 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
1991 ; CHECK-ALIGNED-RV32-V-NEXT: ret
1992 ;
1993 ; CHECK-ALIGNED-RV64-V-LABEL: bcmp_gt_zero:
1994 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
1995 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
1996 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
1997 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
1998 ; CHECK-ALIGNED-RV64-V-NEXT: call bcmp
1999 ; CHECK-ALIGNED-RV64-V-NEXT: sgtz a0, a0
2000 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2001 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2002 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2003 ;
2004 ; CHECK-UNALIGNED-LABEL: bcmp_gt_zero:
2005 ; CHECK-UNALIGNED: # %bb.0: # %entry
2006 ; CHECK-UNALIGNED-NEXT: lw a0, 0(a0)
2007 ; CHECK-UNALIGNED-NEXT: lw a1, 0(a1)
2008 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
2009 ; CHECK-UNALIGNED-NEXT: snez a0, a0
2010 ; CHECK-UNALIGNED-NEXT: ret
2011 entry:
2012 %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
2013 %ret = icmp sgt i32 %bcmp, 0
2014 ret i1 %ret
2015 }
2017 define i32 @memcmp_size_0(ptr %s1, ptr %s2) nounwind optsize {
2018 ; CHECK-LABEL: memcmp_size_0:
2019 ; CHECK: # %bb.0: # %entry
2020 ; CHECK-NEXT: li a0, 0
2021 ; CHECK-NEXT: ret
2022 entry:
2023 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 0)
2024 ret i32 %memcmp
2025 }
2027 define i32 @memcmp_size_1(ptr %s1, ptr %s2) nounwind optsize {
2028 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_1:
2029 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2030 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2031 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2032 ; CHECK-ALIGNED-RV32-NEXT: li a2, 1
2033 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2034 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2035 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2036 ; CHECK-ALIGNED-RV32-NEXT: ret
2037 ;
2038 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_1:
2039 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2040 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2041 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2042 ; CHECK-ALIGNED-RV64-NEXT: li a2, 1
2043 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2044 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2045 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2046 ; CHECK-ALIGNED-RV64-NEXT: ret
2047 ;
2048 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_1:
2049 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2050 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2051 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2052 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 1
2053 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2054 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2055 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2056 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2057 ;
2058 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_1:
2059 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2060 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2061 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2062 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 1
2063 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2064 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2065 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2066 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2067 ;
2068 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_1:
2069 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2070 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2071 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2072 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 1
2073 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2074 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2075 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2076 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2077 ;
2078 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_1:
2079 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2080 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2081 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2082 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 1
2083 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2084 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2085 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2086 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2087 ;
2088 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_1:
2089 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2090 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2091 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2092 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 1
2093 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2094 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2095 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2096 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2097 ;
2098 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_1:
2099 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
2100 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
2101 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2102 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 1
2103 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
2104 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2105 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2106 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2107 ;
2108 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_1:
2109 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
2110 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
2111 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2112 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 1
2113 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
2114 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2115 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
2116 ; CHECK-UNALIGNED-RV32-NEXT: ret
2117 ;
2118 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_1:
2119 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
2120 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
2121 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2122 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 1
2123 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
2124 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2125 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
2126 ; CHECK-UNALIGNED-RV64-NEXT: ret
2127 ;
2128 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_1:
2129 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
2130 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a0, 0(a0)
2131 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a1, 0(a1)
2132 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sub a0, a0, a1
2133 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2134 ;
2135 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_1:
2136 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
2137 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a0, 0(a0)
2138 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a1, 0(a1)
2139 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a0, a1
2140 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2141 ;
2142 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_1:
2143 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
2144 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a0, 0(a0)
2145 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a1, 0(a1)
2146 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sub a0, a0, a1
2147 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2148 ;
2149 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_1:
2150 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
2151 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a0, 0(a0)
2152 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a1, 0(a1)
2153 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a0, a1
2154 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2155 ;
2156 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_1:
2157 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
2158 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
2159 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2160 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 1
2161 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
2162 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2163 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
2164 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
2165 ;
2166 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_1:
2167 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
2168 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
2169 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2170 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 1
2171 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
2172 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2173 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
2174 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
2175 entry:
2176 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 1)
2177 ret i32 %memcmp
2178 }
2180 define i32 @memcmp_size_2(ptr %s1, ptr %s2) nounwind optsize {
2181 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_2:
2182 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2183 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2184 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2185 ; CHECK-ALIGNED-RV32-NEXT: li a2, 2
2186 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2187 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2188 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2189 ; CHECK-ALIGNED-RV32-NEXT: ret
2190 ;
2191 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_2:
2192 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2193 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2194 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2195 ; CHECK-ALIGNED-RV64-NEXT: li a2, 2
2196 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2197 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2198 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2199 ; CHECK-ALIGNED-RV64-NEXT: ret
2200 ;
2201 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_2:
2202 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2203 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2204 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2205 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 2
2206 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2207 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2208 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2209 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2210 ;
2211 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_2:
2212 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2213 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2214 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2215 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 2
2216 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2217 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2218 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2219 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2220 ;
2221 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_2:
2222 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2223 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2224 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2225 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 2
2226 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2227 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2228 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2229 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2230 ;
2231 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_2:
2232 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2233 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2234 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2235 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 2
2236 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2237 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2238 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2239 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2240 ;
2241 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_2:
2242 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2243 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2244 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2245 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 2
2246 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2247 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2248 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2249 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2250 ;
2251 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_2:
2252 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
2253 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
2254 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2255 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 2
2256 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
2257 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2258 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2259 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2260 ;
2261 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_2:
2262 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
2263 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
2264 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2265 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 2
2266 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
2267 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2268 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
2269 ; CHECK-UNALIGNED-RV32-NEXT: ret
2270 ;
2271 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_2:
2272 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
2273 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
2274 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2275 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 2
2276 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
2277 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2278 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
2279 ; CHECK-UNALIGNED-RV64-NEXT: ret
2280 ;
2281 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_2:
2282 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
2283 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a0, 0(a0)
2284 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a1, 0(a1)
2285 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a0, a0
2286 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a1, a1
2287 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a0, a0, 16
2288 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a1, a1, 16
2289 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sub a0, a0, a1
2290 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2291 ;
2292 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_2:
2293 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
2294 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a0, 0(a0)
2295 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a1, 0(a1)
2296 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a0, a0
2297 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a1, a1
2298 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a0, a0, 48
2299 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a1, a1, 48
2300 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a0, a1
2301 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2302 ;
2303 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_2:
2304 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
2305 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a0, 0(a0)
2306 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a1, 0(a1)
2307 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a0, a0
2308 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a1, a1
2309 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a0, a0, 16
2310 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a1, a1, 16
2311 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sub a0, a0, a1
2312 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2313 ;
2314 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_2:
2315 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
2316 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a0, 0(a0)
2317 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a1, 0(a1)
2318 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a0, a0
2319 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a1, a1
2320 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a0, a0, 48
2321 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a1, a1, 48
2322 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a0, a1
2323 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2324 ;
2325 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_2:
2326 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
2327 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
2328 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2329 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 2
2330 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
2331 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2332 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
2333 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
2334 ;
2335 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_2:
2336 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
2337 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
2338 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2339 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 2
2340 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
2341 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2342 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
2343 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
2344 entry:
2345 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 2)
2346 ret i32 %memcmp
2347 }
2349 define i32 @memcmp_size_3(ptr %s1, ptr %s2) nounwind optsize {
2350 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_3:
2351 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2352 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2353 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2354 ; CHECK-ALIGNED-RV32-NEXT: li a2, 3
2355 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2356 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2357 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2358 ; CHECK-ALIGNED-RV32-NEXT: ret
2359 ;
2360 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_3:
2361 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2362 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2363 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2364 ; CHECK-ALIGNED-RV64-NEXT: li a2, 3
2365 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2366 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2367 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2368 ; CHECK-ALIGNED-RV64-NEXT: ret
2369 ;
2370 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_3:
2371 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2372 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2373 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2374 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 3
2375 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2376 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2377 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2378 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2379 ;
2380 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_3:
2381 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2382 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2383 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2384 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 3
2385 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2386 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2387 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2388 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2389 ;
2390 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_3:
2391 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2392 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2393 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2394 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 3
2395 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2396 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2397 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2398 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2399 ;
2400 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_3:
2401 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2402 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2403 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2404 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 3
2405 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2406 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2407 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2408 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2409 ;
2410 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_3:
2411 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2412 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2413 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2414 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 3
2415 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2416 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2417 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2418 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2419 ;
2420 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_3:
2421 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
2422 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
2423 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2424 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 3
2425 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
2426 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2427 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2428 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2429 ;
2430 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_3:
2431 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
2432 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
2433 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2434 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 3
2435 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
2436 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2437 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
2438 ; CHECK-UNALIGNED-RV32-NEXT: ret
2439 ;
2440 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_3:
2441 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
2442 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
2443 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2444 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 3
2445 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
2446 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2447 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
2448 ; CHECK-UNALIGNED-RV64-NEXT: ret
2449 ;
2450 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_3:
2451 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
2452 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a2, 0(a0)
2453 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a3, 0(a1)
2454 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
2455 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
2456 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a2, a2, 16
2457 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a3, a3, 16
2458 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB24_2
2459 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
2460 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a0, 2(a0)
2461 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a1, 2(a1)
2462 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sub a0, a0, a1
2463 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2464 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB24_2: # %res_block
2465 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
2466 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
2467 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
2468 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2469 ;
2470 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_3:
2471 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
2472 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a2, 0(a0)
2473 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a3, 0(a1)
2474 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
2475 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
2476 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 48
2477 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 48
2478 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB24_2
2479 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
2480 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a0, 2(a0)
2481 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a1, 2(a1)
2482 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a0, a1
2483 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2484 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB24_2: # %res_block
2485 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
2486 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
2487 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
2488 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2489 ;
2490 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_3:
2491 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
2492 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a2, 0(a0)
2493 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a3, 0(a1)
2494 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
2495 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
2496 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a2, a2, 16
2497 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a3, a3, 16
2498 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB24_2
2499 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
2500 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a0, 2(a0)
2501 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a1, 2(a1)
2502 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sub a0, a0, a1
2503 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2504 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB24_2: # %res_block
2505 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
2506 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
2507 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
2508 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2509 ;
2510 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_3:
2511 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
2512 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a2, 0(a0)
2513 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a3, 0(a1)
2514 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
2515 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
2516 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 48
2517 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 48
2518 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB24_2
2519 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
2520 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a0, 2(a0)
2521 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a1, 2(a1)
2522 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a0, a1
2523 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2524 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB24_2: # %res_block
2525 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
2526 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
2527 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
2528 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2529 ;
2530 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_3:
2531 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
2532 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
2533 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2534 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 3
2535 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
2536 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2537 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
2538 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
2539 ;
2540 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_3:
2541 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
2542 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
2543 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2544 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 3
2545 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
2546 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2547 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
2548 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
2549 entry:
2550 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 3)
2551 ret i32 %memcmp
2552 }
2554 define i32 @memcmp_size_4(ptr %s1, ptr %s2) nounwind optsize {
2555 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_4:
2556 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2557 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2558 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2559 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
2560 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2561 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2562 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2563 ; CHECK-ALIGNED-RV32-NEXT: ret
2564 ;
2565 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_4:
2566 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2567 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2568 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2569 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
2570 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2571 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2572 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2573 ; CHECK-ALIGNED-RV64-NEXT: ret
2574 ;
2575 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_4:
2576 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2577 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2578 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2579 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
2580 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2581 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2582 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2583 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2584 ;
2585 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_4:
2586 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2587 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2588 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2589 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
2590 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2591 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2592 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2593 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2594 ;
2595 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_4:
2596 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2597 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2598 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2599 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
2600 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2601 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2602 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2603 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2604 ;
2605 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_4:
2606 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2607 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2608 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2609 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
2610 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2611 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2612 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2613 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2614 ;
2615 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_4:
2616 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2617 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2618 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2619 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
2620 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2621 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2622 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2623 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2624 ;
2625 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_4:
2626 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
2627 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
2628 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2629 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
2630 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
2631 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2632 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2633 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2634 ;
2635 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_4:
2636 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
2637 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
2638 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2639 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 4
2640 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
2641 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2642 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
2643 ; CHECK-UNALIGNED-RV32-NEXT: ret
2644 ;
2645 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_4:
2646 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
2647 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
2648 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2649 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 4
2650 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
2651 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2652 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
2653 ; CHECK-UNALIGNED-RV64-NEXT: ret
2654 ;
2655 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_4:
2656 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
2657 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 0(a0)
2658 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 0(a1)
2659 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a0, a0
2660 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a1, a1
2661 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a2, a1, a0
2662 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a0, a1
2663 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sub a0, a2, a0
2664 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2665 ;
2666 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_4:
2667 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
2668 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a0, 0(a0)
2669 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a1, 0(a1)
2670 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a0, a0
2671 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a1, a1
2672 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a0, a0, 32
2673 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a1, a1, 32
2674 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a2, a1, a0
2675 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a0, a1
2676 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a2, a0
2677 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2678 ;
2679 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_4:
2680 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
2681 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 0(a0)
2682 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 0(a1)
2683 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a0, a0
2684 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a1, a1
2685 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a2, a1, a0
2686 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a0, a1
2687 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sub a0, a2, a0
2688 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2689 ;
2690 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_4:
2691 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
2692 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a0, 0(a0)
2693 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a1, 0(a1)
2694 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a0, a0
2695 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a1, a1
2696 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a0, a0, 32
2697 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a1, a1, 32
2698 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a2, a1, a0
2699 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a0, a1
2700 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a2, a0
2701 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2702 ;
2703 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_4:
2704 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
2705 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
2706 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2707 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 4
2708 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
2709 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2710 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
2711 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
2712 ;
2713 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_4:
2714 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
2715 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
2716 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2717 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 4
2718 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
2719 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2720 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
2721 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
2722 entry:
2723 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
2724 ret i32 %memcmp
2725 }
2727 define i32 @memcmp_size_5(ptr %s1, ptr %s2) nounwind optsize {
2728 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_5:
2729 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2730 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2731 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2732 ; CHECK-ALIGNED-RV32-NEXT: li a2, 5
2733 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2734 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2735 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2736 ; CHECK-ALIGNED-RV32-NEXT: ret
2737 ;
2738 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_5:
2739 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2740 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2741 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2742 ; CHECK-ALIGNED-RV64-NEXT: li a2, 5
2743 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2744 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2745 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2746 ; CHECK-ALIGNED-RV64-NEXT: ret
2747 ;
2748 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_5:
2749 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2750 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2751 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2752 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 5
2753 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2754 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2755 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2756 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2757 ;
2758 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_5:
2759 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2760 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2761 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2762 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 5
2763 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2764 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2765 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2766 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2767 ;
2768 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_5:
2769 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2770 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2771 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2772 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 5
2773 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2774 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2775 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2776 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2777 ;
2778 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_5:
2779 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2780 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2781 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2782 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 5
2783 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2784 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2785 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2786 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2787 ;
2788 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_5:
2789 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2790 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2791 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2792 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 5
2793 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2794 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2795 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2796 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2797 ;
2798 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_5:
2799 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
2800 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
2801 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2802 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 5
2803 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
2804 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2805 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
2806 ; CHECK-ALIGNED-RV64-V-NEXT: ret
2807 ;
2808 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_5:
2809 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
2810 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
2811 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2812 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 5
2813 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
2814 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2815 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
2816 ; CHECK-UNALIGNED-RV32-NEXT: ret
2817 ;
2818 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_5:
2819 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
2820 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
2821 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2822 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 5
2823 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
2824 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2825 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
2826 ; CHECK-UNALIGNED-RV64-NEXT: ret
2827 ;
2828 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_5:
2829 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
2830 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
2831 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
2832 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
2833 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
2834 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB26_2
2835 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
2836 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a0, 4(a0)
2837 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lbu a1, 4(a1)
2838 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sub a0, a0, a1
2839 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2840 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB26_2: # %res_block
2841 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
2842 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
2843 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
2844 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
2845 ;
2846 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_5:
2847 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
2848 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a2, 0(a0)
2849 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a3, 0(a1)
2850 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
2851 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
2852 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 32
2853 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 32
2854 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB26_2
2855 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
2856 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a0, 4(a0)
2857 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lbu a1, 4(a1)
2858 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a0, a1
2859 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2860 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB26_2: # %res_block
2861 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
2862 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
2863 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
2864 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
2865 ;
2866 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_5:
2867 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
2868 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
2869 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
2870 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
2871 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
2872 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB26_2
2873 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
2874 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a0, 4(a0)
2875 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lbu a1, 4(a1)
2876 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sub a0, a0, a1
2877 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2878 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB26_2: # %res_block
2879 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
2880 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
2881 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
2882 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
2883 ;
2884 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_5:
2885 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
2886 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a2, 0(a0)
2887 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a3, 0(a1)
2888 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
2889 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
2890 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 32
2891 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 32
2892 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB26_2
2893 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
2894 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a0, 4(a0)
2895 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lbu a1, 4(a1)
2896 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a0, a1
2897 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2898 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB26_2: # %res_block
2899 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
2900 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
2901 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
2902 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
2903 ;
2904 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_5:
2905 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
2906 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
2907 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2908 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 5
2909 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
2910 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2911 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
2912 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
2913 ;
2914 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_5:
2915 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
2916 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
2917 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2918 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 5
2919 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
2920 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2921 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
2922 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
2923 entry:
2924 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 5)
2925 ret i32 %memcmp
2926 }
2928 define i32 @memcmp_size_6(ptr %s1, ptr %s2) nounwind optsize {
2929 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_6:
2930 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
2931 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
2932 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2933 ; CHECK-ALIGNED-RV32-NEXT: li a2, 6
2934 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
2935 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2936 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
2937 ; CHECK-ALIGNED-RV32-NEXT: ret
2938 ;
2939 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_6:
2940 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
2941 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
2942 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2943 ; CHECK-ALIGNED-RV64-NEXT: li a2, 6
2944 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
2945 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2946 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
2947 ; CHECK-ALIGNED-RV64-NEXT: ret
2948 ;
2949 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_6:
2950 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
2951 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
2952 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2953 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 6
2954 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
2955 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2956 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
2957 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
2958 ;
2959 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_6:
2960 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
2961 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
2962 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2963 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 6
2964 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
2965 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2966 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
2967 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
2968 ;
2969 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_6:
2970 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
2971 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
2972 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2973 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 6
2974 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
2975 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2976 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
2977 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
2978 ;
2979 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_6:
2980 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
2981 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
2982 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
2983 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 6
2984 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
2985 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
2986 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
2987 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
2988 ;
2989 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_6:
2990 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
2991 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
2992 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
2993 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 6
2994 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
2995 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
2996 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
2997 ; CHECK-ALIGNED-RV32-V-NEXT: ret
2998 ;
2999 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_6:
3000 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
3001 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
3002 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3003 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 6
3004 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
3005 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3006 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
3007 ; CHECK-ALIGNED-RV64-V-NEXT: ret
3008 ;
3009 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_6:
3010 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
3011 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
3012 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3013 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 6
3014 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
3015 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3016 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
3017 ; CHECK-UNALIGNED-RV32-NEXT: ret
3018 ;
3019 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_6:
3020 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
3021 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
3022 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3023 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 6
3024 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
3025 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3026 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
3027 ; CHECK-UNALIGNED-RV64-NEXT: ret
3028 ;
3029 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_6:
3030 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
3031 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
3032 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
3033 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3034 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3035 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB27_3
3036 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
3037 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a0, 4(a0)
3038 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lh a1, 4(a1)
3039 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a0
3040 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a1
3041 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a2, a2, 16
3042 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: srli a3, a3, 16
3043 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB27_3
3044 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.2:
3045 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: li a0, 0
3046 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3047 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB27_3: # %res_block
3048 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
3049 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
3050 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
3051 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3052 ;
3053 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_6:
3054 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
3055 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a2, 0(a0)
3056 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a3, 0(a1)
3057 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
3058 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
3059 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 32
3060 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 32
3061 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB27_3
3062 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
3063 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a0, 4(a0)
3064 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lh a1, 4(a1)
3065 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
3066 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
3067 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 48
3068 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 48
3069 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB27_3
3070 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2:
3071 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
3072 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3073 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB27_3: # %res_block
3074 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
3075 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
3076 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
3077 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3078 ;
3079 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_6:
3080 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
3081 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
3082 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
3083 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3084 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3085 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB27_3
3086 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
3087 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a0, 4(a0)
3088 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lh a1, 4(a1)
3089 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a0
3090 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a1
3091 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a2, a2, 16
3092 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: srli a3, a3, 16
3093 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB27_3
3094 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.2:
3095 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: li a0, 0
3096 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3097 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB27_3: # %res_block
3098 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
3099 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
3100 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
3101 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3102 ;
3103 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_6:
3104 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
3105 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a2, 0(a0)
3106 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a3, 0(a1)
3107 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
3108 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
3109 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 32
3110 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 32
3111 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB27_3
3112 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
3113 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a0, 4(a0)
3114 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lh a1, 4(a1)
3115 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
3116 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
3117 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 48
3118 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 48
3119 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB27_3
3120 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2:
3121 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
3122 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3123 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB27_3: # %res_block
3124 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
3125 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
3126 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
3127 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3128 ;
3129 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_6:
3130 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
3131 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
3132 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3133 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 6
3134 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
3135 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3136 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
3137 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
3138 ;
3139 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_6:
3140 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
3141 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
3142 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3143 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 6
3144 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
3145 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3146 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
3147 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
3148 entry:
3149 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 6)
3150 ret i32 %memcmp
3151 }
3153 define i32 @memcmp_size_7(ptr %s1, ptr %s2) nounwind optsize {
3154 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_7:
3155 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
3156 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
3157 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3158 ; CHECK-ALIGNED-RV32-NEXT: li a2, 7
3159 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
3160 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3161 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
3162 ; CHECK-ALIGNED-RV32-NEXT: ret
3163 ;
3164 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_7:
3165 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
3166 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
3167 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3168 ; CHECK-ALIGNED-RV64-NEXT: li a2, 7
3169 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
3170 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3171 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
3172 ; CHECK-ALIGNED-RV64-NEXT: ret
3173 ;
3174 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_7:
3175 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
3176 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
3177 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3178 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 7
3179 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
3180 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3181 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
3182 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
3183 ;
3184 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_7:
3185 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
3186 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
3187 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3188 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 7
3189 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
3190 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3191 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
3192 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
3193 ;
3194 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_7:
3195 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
3196 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
3197 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3198 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 7
3199 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
3200 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3201 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
3202 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
3203 ;
3204 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_7:
3205 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
3206 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
3207 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3208 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 7
3209 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
3210 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3211 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
3212 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
3213 ;
3214 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_7:
3215 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
3216 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
3217 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3218 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 7
3219 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
3220 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3221 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
3222 ; CHECK-ALIGNED-RV32-V-NEXT: ret
3223 ;
3224 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_7:
3225 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
3226 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
3227 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3228 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 7
3229 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
3230 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3231 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
3232 ; CHECK-ALIGNED-RV64-V-NEXT: ret
3233 ;
3234 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_7:
3235 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
3236 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
3237 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3238 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 7
3239 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
3240 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3241 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
3242 ; CHECK-UNALIGNED-RV32-NEXT: ret
3243 ;
3244 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_7:
3245 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
3246 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
3247 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3248 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 7
3249 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
3250 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3251 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
3252 ; CHECK-UNALIGNED-RV64-NEXT: ret
3253 ;
3254 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_7:
3255 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
3256 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
3257 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
3258 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3259 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3260 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB28_3
3261 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
3262 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 3(a0)
3263 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 3(a1)
3264 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a0
3265 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a1
3266 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB28_3
3267 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.2:
3268 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: li a0, 0
3269 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3270 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB28_3: # %res_block
3271 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
3272 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
3273 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
3274 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3275 ;
3276 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_7:
3277 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
3278 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a2, 0(a0)
3279 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a3, 0(a1)
3280 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
3281 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
3282 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 32
3283 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 32
3284 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB28_3
3285 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
3286 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a0, 3(a0)
3287 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a1, 3(a1)
3288 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
3289 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
3290 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a2, a2, 32
3291 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a3, a3, 32
3292 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB28_3
3293 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2:
3294 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
3295 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3296 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB28_3: # %res_block
3297 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
3298 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
3299 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
3300 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3301 ;
3302 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_7:
3303 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
3304 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
3305 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
3306 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3307 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3308 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB28_3
3309 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
3310 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 3(a0)
3311 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 3(a1)
3312 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a0
3313 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a1
3314 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB28_3
3315 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.2:
3316 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: li a0, 0
3317 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3318 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB28_3: # %res_block
3319 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
3320 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
3321 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
3322 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3323 ;
3324 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_7:
3325 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
3326 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a2, 0(a0)
3327 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a3, 0(a1)
3328 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
3329 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
3330 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 32
3331 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 32
3332 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB28_3
3333 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
3334 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a0, 3(a0)
3335 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a1, 3(a1)
3336 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
3337 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
3338 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a2, a2, 32
3339 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a3, a3, 32
3340 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB28_3
3341 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2:
3342 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
3343 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3344 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB28_3: # %res_block
3345 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
3346 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
3347 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
3348 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3349 ;
3350 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_7:
3351 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
3352 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
3353 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3354 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 7
3355 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
3356 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3357 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
3358 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
3359 ;
3360 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_7:
3361 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
3362 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
3363 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3364 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 7
3365 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
3366 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3367 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
3368 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
3369 entry:
3370 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 7)
3371 ret i32 %memcmp
3372 }
3374 define i32 @memcmp_size_8(ptr %s1, ptr %s2) nounwind optsize {
3375 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_8:
3376 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
3377 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
3378 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3379 ; CHECK-ALIGNED-RV32-NEXT: li a2, 8
3380 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
3381 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3382 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
3383 ; CHECK-ALIGNED-RV32-NEXT: ret
3384 ;
3385 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_8:
3386 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
3387 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
3388 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3389 ; CHECK-ALIGNED-RV64-NEXT: li a2, 8
3390 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
3391 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3392 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
3393 ; CHECK-ALIGNED-RV64-NEXT: ret
3394 ;
3395 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_8:
3396 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
3397 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
3398 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3399 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 8
3400 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
3401 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3402 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
3403 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
3404 ;
3405 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_8:
3406 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
3407 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
3408 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3409 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 8
3410 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
3411 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3412 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
3413 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
3414 ;
3415 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_8:
3416 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
3417 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
3418 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3419 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 8
3420 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
3421 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3422 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
3423 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
3424 ;
3425 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_8:
3426 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
3427 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
3428 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3429 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 8
3430 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
3431 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3432 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
3433 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
3434 ;
3435 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_8:
3436 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
3437 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
3438 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3439 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 8
3440 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
3441 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3442 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
3443 ; CHECK-ALIGNED-RV32-V-NEXT: ret
3444 ;
3445 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_8:
3446 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
3447 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
3448 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3449 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 8
3450 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
3451 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3452 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
3453 ; CHECK-ALIGNED-RV64-V-NEXT: ret
3454 ;
3455 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_8:
3456 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
3457 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
3458 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3459 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 8
3460 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
3461 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3462 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
3463 ; CHECK-UNALIGNED-RV32-NEXT: ret
3464 ;
3465 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_8:
3466 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
3467 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
3468 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3469 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 8
3470 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
3471 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3472 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
3473 ; CHECK-UNALIGNED-RV64-NEXT: ret
3474 ;
3475 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_8:
3476 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
3477 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
3478 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
3479 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3480 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3481 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB29_3
3482 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
3483 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 4(a0)
3484 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 4(a1)
3485 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a0
3486 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a1
3487 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB29_3
3488 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.2:
3489 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: li a0, 0
3490 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3491 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB29_3: # %res_block
3492 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
3493 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
3494 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
3495 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3496 ;
3497 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_8:
3498 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
3499 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 0(a0)
3500 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 0(a1)
3501 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a0, a0
3502 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a1, a1
3503 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a2, a1, a0
3504 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a0, a1
3505 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sub a0, a2, a0
3506 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3507 ;
3508 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_8:
3509 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
3510 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
3511 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
3512 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3513 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3514 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB29_3
3515 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
3516 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 4(a0)
3517 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 4(a1)
3518 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a0
3519 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a1
3520 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB29_3
3521 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.2:
3522 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: li a0, 0
3523 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3524 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB29_3: # %res_block
3525 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
3526 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
3527 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
3528 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3529 ;
3530 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_8:
3531 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
3532 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 0(a0)
3533 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 0(a1)
3534 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a0, a0
3535 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a1, a1
3536 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a2, a1, a0
3537 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a0, a1
3538 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sub a0, a2, a0
3539 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3540 ;
3541 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_8:
3542 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
3543 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
3544 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3545 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 8
3546 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
3547 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3548 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
3549 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
3550 ;
3551 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_8:
3552 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
3553 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
3554 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3555 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 8
3556 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
3557 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3558 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
3559 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
3560 entry:
3561 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 8)
3562 ret i32 %memcmp
3563 }
3565 define i32 @memcmp_size_15(ptr %s1, ptr %s2) nounwind optsize {
3566 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_15:
3567 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
3568 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
3569 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3570 ; CHECK-ALIGNED-RV32-NEXT: li a2, 15
3571 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
3572 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3573 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
3574 ; CHECK-ALIGNED-RV32-NEXT: ret
3575 ;
3576 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_15:
3577 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
3578 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
3579 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3580 ; CHECK-ALIGNED-RV64-NEXT: li a2, 15
3581 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
3582 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3583 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
3584 ; CHECK-ALIGNED-RV64-NEXT: ret
3585 ;
3586 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_15:
3587 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
3588 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
3589 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3590 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 15
3591 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
3592 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3593 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
3594 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
3595 ;
3596 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_15:
3597 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
3598 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
3599 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3600 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 15
3601 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
3602 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3603 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
3604 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
3605 ;
3606 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_15:
3607 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
3608 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
3609 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3610 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 15
3611 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
3612 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3613 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
3614 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
3615 ;
3616 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_15:
3617 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
3618 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
3619 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3620 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 15
3621 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
3622 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3623 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
3624 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
3625 ;
3626 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_15:
3627 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
3628 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
3629 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3630 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 15
3631 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
3632 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3633 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
3634 ; CHECK-ALIGNED-RV32-V-NEXT: ret
3635 ;
3636 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_15:
3637 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
3638 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
3639 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3640 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 15
3641 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
3642 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3643 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
3644 ; CHECK-ALIGNED-RV64-V-NEXT: ret
3645 ;
3646 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_15:
3647 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
3648 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
3649 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3650 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 15
3651 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
3652 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3653 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
3654 ; CHECK-UNALIGNED-RV32-NEXT: ret
3655 ;
3656 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_15:
3657 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
3658 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
3659 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3660 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 15
3661 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
3662 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3663 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
3664 ; CHECK-UNALIGNED-RV64-NEXT: ret
3665 ;
3666 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_15:
3667 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
3668 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
3669 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
3670 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3671 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3672 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB30_5
3673 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
3674 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 4(a0)
3675 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 4(a1)
3676 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3677 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3678 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB30_5
3679 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.2: # %loadbb2
3680 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 8(a0)
3681 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 8(a1)
3682 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3683 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3684 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB30_5
3685 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.3: # %loadbb3
3686 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 11(a0)
3687 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 11(a1)
3688 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a0
3689 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a1
3690 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB30_5
3691 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.4:
3692 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: li a0, 0
3693 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3694 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB30_5: # %res_block
3695 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
3696 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
3697 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
3698 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3699 ;
3700 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_15:
3701 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
3702 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
3703 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
3704 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
3705 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
3706 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB30_3
3707 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
3708 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 7(a0)
3709 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 7(a1)
3710 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
3711 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
3712 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB30_3
3713 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2:
3714 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
3715 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3716 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB30_3: # %res_block
3717 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
3718 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
3719 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
3720 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3721 ;
3722 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_15:
3723 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
3724 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
3725 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
3726 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3727 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3728 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB30_5
3729 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
3730 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 4(a0)
3731 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 4(a1)
3732 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3733 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3734 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB30_5
3735 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.2: # %loadbb2
3736 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 8(a0)
3737 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 8(a1)
3738 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3739 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3740 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB30_5
3741 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.3: # %loadbb3
3742 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 11(a0)
3743 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 11(a1)
3744 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a0
3745 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a1
3746 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB30_5
3747 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.4:
3748 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: li a0, 0
3749 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3750 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB30_5: # %res_block
3751 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
3752 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
3753 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
3754 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3755 ;
3756 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_15:
3757 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
3758 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
3759 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
3760 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
3761 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
3762 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB30_3
3763 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
3764 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 7(a0)
3765 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 7(a1)
3766 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
3767 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
3768 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB30_3
3769 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2:
3770 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
3771 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3772 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB30_3: # %res_block
3773 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
3774 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
3775 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
3776 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
3777 ;
3778 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_15:
3779 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
3780 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
3781 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3782 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 15
3783 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
3784 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3785 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
3786 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
3787 ;
3788 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_15:
3789 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
3790 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
3791 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3792 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 15
3793 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
3794 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3795 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
3796 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
3797 entry:
3798 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 15)
3799 ret i32 %memcmp
3800 }
3802 define i32 @memcmp_size_16(ptr %s1, ptr %s2) nounwind optsize {
3803 ; CHECK-ALIGNED-RV32-LABEL: memcmp_size_16:
3804 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
3805 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
3806 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3807 ; CHECK-ALIGNED-RV32-NEXT: li a2, 16
3808 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
3809 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3810 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
3811 ; CHECK-ALIGNED-RV32-NEXT: ret
3812 ;
3813 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_16:
3814 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
3815 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
3816 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3817 ; CHECK-ALIGNED-RV64-NEXT: li a2, 16
3818 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
3819 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3820 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
3821 ; CHECK-ALIGNED-RV64-NEXT: ret
3822 ;
3823 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_16:
3824 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
3825 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
3826 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3827 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 16
3828 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
3829 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3830 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
3831 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
3832 ;
3833 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_16:
3834 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
3835 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
3836 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3837 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 16
3838 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
3839 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3840 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
3841 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
3842 ;
3843 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_16:
3844 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
3845 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
3846 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3847 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 16
3848 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
3849 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3850 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
3851 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
3852 ;
3853 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_16:
3854 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
3855 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
3856 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3857 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 16
3858 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
3859 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3860 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
3861 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
3862 ;
3863 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_16:
3864 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
3865 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
3866 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3867 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 16
3868 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
3869 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3870 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
3871 ; CHECK-ALIGNED-RV32-V-NEXT: ret
3872 ;
3873 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_16:
3874 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
3875 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
3876 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3877 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 16
3878 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
3879 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3880 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
3881 ; CHECK-ALIGNED-RV64-V-NEXT: ret
3882 ;
3883 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_16:
3884 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
3885 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
3886 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
3887 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 16
3888 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
3889 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
3890 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
3891 ; CHECK-UNALIGNED-RV32-NEXT: ret
3892 ;
3893 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_16:
3894 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
3895 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
3896 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
3897 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 16
3898 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
3899 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
3900 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
3901 ; CHECK-UNALIGNED-RV64-NEXT: ret
3902 ;
3903 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_16:
3904 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
3905 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 0(a0)
3906 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 0(a1)
3907 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3908 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3909 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB31_5
3910 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.1: # %loadbb1
3911 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 4(a0)
3912 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 4(a1)
3913 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3914 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3915 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB31_5
3916 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.2: # %loadbb2
3917 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a2, 8(a0)
3918 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a3, 8(a1)
3919 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a2
3920 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a3
3921 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB31_5
3922 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.3: # %loadbb3
3923 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 12(a0)
3924 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 12(a1)
3925 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a2, a0
3926 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a3, a1
3927 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: bne a2, a3, .LBB31_5
3928 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: # %bb.4:
3929 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: li a0, 0
3930 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3931 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: .LBB31_5: # %res_block
3932 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a2, a3
3933 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: neg a0, a0
3934 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ori a0, a0, 1
3935 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
3936 ;
3937 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_16:
3938 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
3939 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
3940 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
3941 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
3942 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
3943 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB31_3
3944 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
3945 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 8(a0)
3946 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 8(a1)
3947 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
3948 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
3949 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB31_3
3950 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2:
3951 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
3952 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3953 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB31_3: # %res_block
3954 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
3955 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
3956 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
3957 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
3958 ;
3959 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_16:
3960 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
3961 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 0(a0)
3962 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 0(a1)
3963 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3964 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3965 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB31_5
3966 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.1: # %loadbb1
3967 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 4(a0)
3968 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 4(a1)
3969 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3970 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3971 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB31_5
3972 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.2: # %loadbb2
3973 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a2, 8(a0)
3974 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a3, 8(a1)
3975 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a2
3976 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a3
3977 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB31_5
3978 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.3: # %loadbb3
3979 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 12(a0)
3980 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 12(a1)
3981 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a2, a0
3982 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a3, a1
3983 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: bne a2, a3, .LBB31_5
3984 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: # %bb.4:
3985 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: li a0, 0
3986 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3987 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: .LBB31_5: # %res_block
3988 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a2, a3
3989 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: neg a0, a0
3990 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ori a0, a0, 1
3991 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
3992 ;
3993 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_16:
3994 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
3995 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
3996 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
3997 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
3998 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
3999 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB31_3
4000 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
4001 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 8(a0)
4002 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 8(a1)
4003 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
4004 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
4005 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB31_3
4006 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2:
4007 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
4008 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4009 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB31_3: # %res_block
4010 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
4011 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
4012 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
4013 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4014 ;
4015 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_16:
4016 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
4017 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
4018 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4019 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 16
4020 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
4021 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4022 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
4023 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
4024 ;
4025 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_16:
4026 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
4027 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
4028 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4029 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 16
4030 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
4031 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4032 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
4033 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
4034 entry:
4035 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 16)
4036 ret i32 %memcmp
4037 }
4039 define i32 @memcmp_size_31(ptr %s1, ptr %s2) nounwind optsize {
4040 ; CHECK-RV32-LABEL: memcmp_size_31:
4041 ; CHECK-RV32: # %bb.0: # %entry
4042 ; CHECK-RV32-NEXT: addi sp, sp, -16
4043 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4044 ; CHECK-RV32-NEXT: li a2, 31
4045 ; CHECK-RV32-NEXT: call memcmp
4046 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4047 ; CHECK-RV32-NEXT: addi sp, sp, 16
4048 ; CHECK-RV32-NEXT: ret
4049 ;
4050 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_31:
4051 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
4052 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
4053 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4054 ; CHECK-ALIGNED-RV64-NEXT: li a2, 31
4055 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
4056 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4057 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
4058 ; CHECK-ALIGNED-RV64-NEXT: ret
4059 ;
4060 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_31:
4061 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
4062 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
4063 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4064 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 31
4065 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
4066 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4067 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
4068 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
4069 ;
4070 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_31:
4071 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
4072 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
4073 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4074 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 31
4075 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
4076 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4077 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
4078 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
4079 ;
4080 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_31:
4081 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
4082 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
4083 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4084 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 31
4085 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
4086 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4087 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
4088 ; CHECK-ALIGNED-RV64-V-NEXT: ret
4089 ;
4090 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_31:
4091 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
4092 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
4093 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4094 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 31
4095 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
4096 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4097 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
4098 ; CHECK-UNALIGNED-RV64-NEXT: ret
4099 ;
4100 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_31:
4101 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
4102 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
4103 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
4104 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4105 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4106 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB32_5
4107 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
4108 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 8(a0)
4109 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 8(a1)
4110 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4111 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4112 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB32_5
4113 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2: # %loadbb2
4114 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 16(a0)
4115 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 16(a1)
4116 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4117 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4118 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB32_5
4119 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.3: # %loadbb3
4120 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 23(a0)
4121 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 23(a1)
4122 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
4123 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
4124 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB32_5
4125 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.4:
4126 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
4127 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4128 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB32_5: # %res_block
4129 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
4130 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
4131 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
4132 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4133 ;
4134 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_31:
4135 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
4136 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
4137 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
4138 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4139 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4140 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB32_5
4141 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
4142 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 8(a0)
4143 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 8(a1)
4144 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4145 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4146 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB32_5
4147 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2: # %loadbb2
4148 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 16(a0)
4149 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 16(a1)
4150 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4151 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4152 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB32_5
4153 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.3: # %loadbb3
4154 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 23(a0)
4155 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 23(a1)
4156 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
4157 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
4158 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB32_5
4159 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.4:
4160 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
4161 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4162 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB32_5: # %res_block
4163 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
4164 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
4165 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
4166 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4167 ;
4168 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_31:
4169 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
4170 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
4171 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4172 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 31
4173 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
4174 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4175 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
4176 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
4177 entry:
4178 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 31)
4179 ret i32 %memcmp
4180 }
4182 define i32 @memcmp_size_32(ptr %s1, ptr %s2) nounwind optsize {
4183 ; CHECK-RV32-LABEL: memcmp_size_32:
4184 ; CHECK-RV32: # %bb.0: # %entry
4185 ; CHECK-RV32-NEXT: addi sp, sp, -16
4186 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4187 ; CHECK-RV32-NEXT: li a2, 32
4188 ; CHECK-RV32-NEXT: call memcmp
4189 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4190 ; CHECK-RV32-NEXT: addi sp, sp, 16
4191 ; CHECK-RV32-NEXT: ret
4192 ;
4193 ; CHECK-ALIGNED-RV64-LABEL: memcmp_size_32:
4194 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
4195 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
4196 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4197 ; CHECK-ALIGNED-RV64-NEXT: li a2, 32
4198 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
4199 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4200 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
4201 ; CHECK-ALIGNED-RV64-NEXT: ret
4202 ;
4203 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_32:
4204 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
4205 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
4206 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4207 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 32
4208 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
4209 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4210 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
4211 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
4212 ;
4213 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_32:
4214 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
4215 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
4216 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4217 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 32
4218 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
4219 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4220 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
4221 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
4222 ;
4223 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_32:
4224 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
4225 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
4226 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4227 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 32
4228 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
4229 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4230 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
4231 ; CHECK-ALIGNED-RV64-V-NEXT: ret
4232 ;
4233 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_32:
4234 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
4235 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
4236 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4237 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 32
4238 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
4239 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4240 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
4241 ; CHECK-UNALIGNED-RV64-NEXT: ret
4242 ;
4243 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_32:
4244 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
4245 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 0(a0)
4246 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 0(a1)
4247 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4248 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4249 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB33_5
4250 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.1: # %loadbb1
4251 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 8(a0)
4252 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 8(a1)
4253 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4254 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4255 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB33_5
4256 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.2: # %loadbb2
4257 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a2, 16(a0)
4258 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a3, 16(a1)
4259 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a2
4260 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a3
4261 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB33_5
4262 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.3: # %loadbb3
4263 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a0, 24(a0)
4264 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ld a1, 24(a1)
4265 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a2, a0
4266 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a3, a1
4267 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: bne a2, a3, .LBB33_5
4268 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: # %bb.4:
4269 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: li a0, 0
4270 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4271 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: .LBB33_5: # %res_block
4272 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a2, a3
4273 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: neg a0, a0
4274 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ori a0, a0, 1
4275 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4276 ;
4277 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_32:
4278 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
4279 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 0(a0)
4280 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 0(a1)
4281 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4282 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4283 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB33_5
4284 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.1: # %loadbb1
4285 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 8(a0)
4286 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 8(a1)
4287 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4288 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4289 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB33_5
4290 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.2: # %loadbb2
4291 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a2, 16(a0)
4292 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a3, 16(a1)
4293 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a2
4294 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a3
4295 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB33_5
4296 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.3: # %loadbb3
4297 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a0, 24(a0)
4298 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ld a1, 24(a1)
4299 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a2, a0
4300 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a3, a1
4301 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: bne a2, a3, .LBB33_5
4302 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: # %bb.4:
4303 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: li a0, 0
4304 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4305 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: .LBB33_5: # %res_block
4306 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a2, a3
4307 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: neg a0, a0
4308 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ori a0, a0, 1
4309 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4310 ;
4311 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_32:
4312 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
4313 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
4314 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4315 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 32
4316 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
4317 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4318 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
4319 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
4320 entry:
4321 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 32)
4322 ret i32 %memcmp
4323 }
4325 define i32 @memcmp_size_63(ptr %s1, ptr %s2) nounwind optsize {
4326 ; CHECK-RV32-LABEL: memcmp_size_63:
4327 ; CHECK-RV32: # %bb.0: # %entry
4328 ; CHECK-RV32-NEXT: addi sp, sp, -16
4329 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4330 ; CHECK-RV32-NEXT: li a2, 63
4331 ; CHECK-RV32-NEXT: call memcmp
4332 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4333 ; CHECK-RV32-NEXT: addi sp, sp, 16
4334 ; CHECK-RV32-NEXT: ret
4335 ;
4336 ; CHECK-RV64-LABEL: memcmp_size_63:
4337 ; CHECK-RV64: # %bb.0: # %entry
4338 ; CHECK-RV64-NEXT: addi sp, sp, -16
4339 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4340 ; CHECK-RV64-NEXT: li a2, 63
4341 ; CHECK-RV64-NEXT: call memcmp
4342 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4343 ; CHECK-RV64-NEXT: addi sp, sp, 16
4344 ; CHECK-RV64-NEXT: ret
4345 entry:
4346 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 63)
4347 ret i32 %memcmp
4348 }
4350 define i32 @memcmp_size_64(ptr %s1, ptr %s2) nounwind optsize {
4351 ; CHECK-RV32-LABEL: memcmp_size_64:
4352 ; CHECK-RV32: # %bb.0: # %entry
4353 ; CHECK-RV32-NEXT: addi sp, sp, -16
4354 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4355 ; CHECK-RV32-NEXT: li a2, 64
4356 ; CHECK-RV32-NEXT: call memcmp
4357 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4358 ; CHECK-RV32-NEXT: addi sp, sp, 16
4359 ; CHECK-RV32-NEXT: ret
4360 ;
4361 ; CHECK-RV64-LABEL: memcmp_size_64:
4362 ; CHECK-RV64: # %bb.0: # %entry
4363 ; CHECK-RV64-NEXT: addi sp, sp, -16
4364 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4365 ; CHECK-RV64-NEXT: li a2, 64
4366 ; CHECK-RV64-NEXT: call memcmp
4367 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4368 ; CHECK-RV64-NEXT: addi sp, sp, 16
4369 ; CHECK-RV64-NEXT: ret
4370 entry:
4371 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 64)
4372 ret i32 %memcmp
4373 }
4375 define i32 @memcmp_size_127(ptr %s1, ptr %s2) nounwind optsize {
4376 ; CHECK-RV32-LABEL: memcmp_size_127:
4377 ; CHECK-RV32: # %bb.0: # %entry
4378 ; CHECK-RV32-NEXT: addi sp, sp, -16
4379 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4380 ; CHECK-RV32-NEXT: li a2, 127
4381 ; CHECK-RV32-NEXT: call memcmp
4382 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4383 ; CHECK-RV32-NEXT: addi sp, sp, 16
4384 ; CHECK-RV32-NEXT: ret
4385 ;
4386 ; CHECK-RV64-LABEL: memcmp_size_127:
4387 ; CHECK-RV64: # %bb.0: # %entry
4388 ; CHECK-RV64-NEXT: addi sp, sp, -16
4389 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4390 ; CHECK-RV64-NEXT: li a2, 127
4391 ; CHECK-RV64-NEXT: call memcmp
4392 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4393 ; CHECK-RV64-NEXT: addi sp, sp, 16
4394 ; CHECK-RV64-NEXT: ret
4395 entry:
4396 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 127)
4397 ret i32 %memcmp
4398 }
4400 define i32 @memcmp_size_128(ptr %s1, ptr %s2) nounwind optsize {
4401 ; CHECK-RV32-LABEL: memcmp_size_128:
4402 ; CHECK-RV32: # %bb.0: # %entry
4403 ; CHECK-RV32-NEXT: addi sp, sp, -16
4404 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4405 ; CHECK-RV32-NEXT: li a2, 128
4406 ; CHECK-RV32-NEXT: call memcmp
4407 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4408 ; CHECK-RV32-NEXT: addi sp, sp, 16
4409 ; CHECK-RV32-NEXT: ret
4410 ;
4411 ; CHECK-RV64-LABEL: memcmp_size_128:
4412 ; CHECK-RV64: # %bb.0: # %entry
4413 ; CHECK-RV64-NEXT: addi sp, sp, -16
4414 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4415 ; CHECK-RV64-NEXT: li a2, 128
4416 ; CHECK-RV64-NEXT: call memcmp
4417 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4418 ; CHECK-RV64-NEXT: addi sp, sp, 16
4419 ; CHECK-RV64-NEXT: ret
4420 entry:
4421 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 128)
4422 ret i32 %memcmp
4423 }
4425 define i32 @memcmp_size_runtime(ptr %s1, ptr %s2, iXLen %len) nounwind optsize {
4426 ; CHECK-RV32-LABEL: memcmp_size_runtime:
4427 ; CHECK-RV32: # %bb.0: # %entry
4428 ; CHECK-RV32-NEXT: addi sp, sp, -16
4429 ; CHECK-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4430 ; CHECK-RV32-NEXT: call memcmp
4431 ; CHECK-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4432 ; CHECK-RV32-NEXT: addi sp, sp, 16
4433 ; CHECK-RV32-NEXT: ret
4434 ;
4435 ; CHECK-RV64-LABEL: memcmp_size_runtime:
4436 ; CHECK-RV64: # %bb.0: # %entry
4437 ; CHECK-RV64-NEXT: addi sp, sp, -16
4438 ; CHECK-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4439 ; CHECK-RV64-NEXT: call memcmp
4440 ; CHECK-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4441 ; CHECK-RV64-NEXT: addi sp, sp, 16
4442 ; CHECK-RV64-NEXT: ret
4443 entry:
4444 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen %len)
4445 ret i32 %memcmp
4446 }
4448 define i1 @memcmp_eq_zero(ptr %s1, ptr %s2) nounwind optsize {
4449 ; CHECK-ALIGNED-RV32-LABEL: memcmp_eq_zero:
4450 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
4451 ; CHECK-ALIGNED-RV32-NEXT: lbu a2, 1(a1)
4452 ; CHECK-ALIGNED-RV32-NEXT: lbu a3, 2(a1)
4453 ; CHECK-ALIGNED-RV32-NEXT: lbu a4, 3(a1)
4454 ; CHECK-ALIGNED-RV32-NEXT: lbu a1, 0(a1)
4455 ; CHECK-ALIGNED-RV32-NEXT: slli a2, a2, 8
4456 ; CHECK-ALIGNED-RV32-NEXT: slli a3, a3, 16
4457 ; CHECK-ALIGNED-RV32-NEXT: slli a4, a4, 24
4458 ; CHECK-ALIGNED-RV32-NEXT: or a1, a2, a1
4459 ; CHECK-ALIGNED-RV32-NEXT: lbu a2, 0(a0)
4460 ; CHECK-ALIGNED-RV32-NEXT: lbu a5, 1(a0)
4461 ; CHECK-ALIGNED-RV32-NEXT: or a3, a4, a3
4462 ; CHECK-ALIGNED-RV32-NEXT: lbu a4, 2(a0)
4463 ; CHECK-ALIGNED-RV32-NEXT: lbu a0, 3(a0)
4464 ; CHECK-ALIGNED-RV32-NEXT: slli a5, a5, 8
4465 ; CHECK-ALIGNED-RV32-NEXT: or a2, a5, a2
4466 ; CHECK-ALIGNED-RV32-NEXT: slli a4, a4, 16
4467 ; CHECK-ALIGNED-RV32-NEXT: slli a0, a0, 24
4468 ; CHECK-ALIGNED-RV32-NEXT: or a0, a0, a4
4469 ; CHECK-ALIGNED-RV32-NEXT: or a1, a3, a1
4470 ; CHECK-ALIGNED-RV32-NEXT: or a0, a0, a2
4471 ; CHECK-ALIGNED-RV32-NEXT: xor a0, a0, a1
4472 ; CHECK-ALIGNED-RV32-NEXT: seqz a0, a0
4473 ; CHECK-ALIGNED-RV32-NEXT: ret
4474 ;
4475 ; CHECK-ALIGNED-RV64-LABEL: memcmp_eq_zero:
4476 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
4477 ; CHECK-ALIGNED-RV64-NEXT: lbu a2, 1(a1)
4478 ; CHECK-ALIGNED-RV64-NEXT: lbu a3, 2(a1)
4479 ; CHECK-ALIGNED-RV64-NEXT: lb a4, 3(a1)
4480 ; CHECK-ALIGNED-RV64-NEXT: lbu a1, 0(a1)
4481 ; CHECK-ALIGNED-RV64-NEXT: slli a2, a2, 8
4482 ; CHECK-ALIGNED-RV64-NEXT: slli a3, a3, 16
4483 ; CHECK-ALIGNED-RV64-NEXT: slli a4, a4, 24
4484 ; CHECK-ALIGNED-RV64-NEXT: or a1, a2, a1
4485 ; CHECK-ALIGNED-RV64-NEXT: lbu a2, 0(a0)
4486 ; CHECK-ALIGNED-RV64-NEXT: lbu a5, 1(a0)
4487 ; CHECK-ALIGNED-RV64-NEXT: or a3, a4, a3
4488 ; CHECK-ALIGNED-RV64-NEXT: lbu a4, 2(a0)
4489 ; CHECK-ALIGNED-RV64-NEXT: lb a0, 3(a0)
4490 ; CHECK-ALIGNED-RV64-NEXT: slli a5, a5, 8
4491 ; CHECK-ALIGNED-RV64-NEXT: or a2, a5, a2
4492 ; CHECK-ALIGNED-RV64-NEXT: slli a4, a4, 16
4493 ; CHECK-ALIGNED-RV64-NEXT: slli a0, a0, 24
4494 ; CHECK-ALIGNED-RV64-NEXT: or a0, a0, a4
4495 ; CHECK-ALIGNED-RV64-NEXT: or a1, a3, a1
4496 ; CHECK-ALIGNED-RV64-NEXT: or a0, a0, a2
4497 ; CHECK-ALIGNED-RV64-NEXT: xor a0, a0, a1
4498 ; CHECK-ALIGNED-RV64-NEXT: seqz a0, a0
4499 ; CHECK-ALIGNED-RV64-NEXT: ret
4500 ;
4501 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_eq_zero:
4502 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
4503 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a2, 1(a1)
4504 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a3, 2(a1)
4505 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a4, 3(a1)
4506 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a1, 0(a1)
4507 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a2, a2, 8
4508 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a3, a3, 16
4509 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a4, a4, 24
4510 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a1, a2, a1
4511 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a2, 0(a0)
4512 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a5, 1(a0)
4513 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a3, a4, a3
4514 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a4, 2(a0)
4515 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lbu a0, 3(a0)
4516 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a5, a5, 8
4517 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a2, a5, a2
4518 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a4, a4, 16
4519 ; CHECK-ALIGNED-RV32-ZBB-NEXT: slli a0, a0, 24
4520 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a0, a0, a4
4521 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a1, a3, a1
4522 ; CHECK-ALIGNED-RV32-ZBB-NEXT: or a0, a0, a2
4523 ; CHECK-ALIGNED-RV32-ZBB-NEXT: xor a0, a0, a1
4524 ; CHECK-ALIGNED-RV32-ZBB-NEXT: seqz a0, a0
4525 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
4526 ;
4527 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_eq_zero:
4528 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
4529 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a2, 1(a1)
4530 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a3, 2(a1)
4531 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lb a4, 3(a1)
4532 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a1, 0(a1)
4533 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a2, a2, 8
4534 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a3, a3, 16
4535 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a4, a4, 24
4536 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a1, a2, a1
4537 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a2, 0(a0)
4538 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a5, 1(a0)
4539 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a3, a4, a3
4540 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lbu a4, 2(a0)
4541 ; CHECK-ALIGNED-RV64-ZBB-NEXT: lb a0, 3(a0)
4542 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a5, a5, 8
4543 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a2, a5, a2
4544 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a4, a4, 16
4545 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slli a0, a0, 24
4546 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a0, a0, a4
4547 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a1, a3, a1
4548 ; CHECK-ALIGNED-RV64-ZBB-NEXT: or a0, a0, a2
4549 ; CHECK-ALIGNED-RV64-ZBB-NEXT: xor a0, a0, a1
4550 ; CHECK-ALIGNED-RV64-ZBB-NEXT: seqz a0, a0
4551 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
4552 ;
4553 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_eq_zero:
4554 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
4555 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a2, 0(a1)
4556 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a3, 1(a1)
4557 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a4, 2(a1)
4558 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a1, 3(a1)
4559 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a5, 1(a0)
4560 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a6, 2(a0)
4561 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a7, 3(a0)
4562 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lbu a0, 0(a0)
4563 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: packh a1, a4, a1
4564 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: packh a2, a2, a3
4565 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: packh a3, a6, a7
4566 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: packh a0, a0, a5
4567 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: pack a1, a2, a1
4568 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: pack a0, a0, a3
4569 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: xor a0, a0, a1
4570 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: seqz a0, a0
4571 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
4572 ;
4573 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_eq_zero:
4574 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
4575 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a2, 0(a1)
4576 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a3, 1(a1)
4577 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a4, 2(a1)
4578 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lb a1, 3(a1)
4579 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a5, 0(a0)
4580 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a6, 1(a0)
4581 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: packh a2, a2, a3
4582 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lbu a3, 2(a0)
4583 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: lb a0, 3(a0)
4584 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: packh a5, a5, a6
4585 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slli a4, a4, 16
4586 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slli a1, a1, 24
4587 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: or a1, a1, a4
4588 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slli a3, a3, 16
4589 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slli a0, a0, 24
4590 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: or a0, a0, a3
4591 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: or a1, a1, a2
4592 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: or a0, a0, a5
4593 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: xor a0, a0, a1
4594 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: seqz a0, a0
4595 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
4596 ;
4597 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_eq_zero:
4598 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
4599 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a2, 1(a1)
4600 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a3, 2(a1)
4601 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a4, 3(a1)
4602 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a1, 0(a1)
4603 ; CHECK-ALIGNED-RV32-V-NEXT: slli a2, a2, 8
4604 ; CHECK-ALIGNED-RV32-V-NEXT: slli a3, a3, 16
4605 ; CHECK-ALIGNED-RV32-V-NEXT: slli a4, a4, 24
4606 ; CHECK-ALIGNED-RV32-V-NEXT: or a1, a2, a1
4607 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a2, 0(a0)
4608 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a5, 1(a0)
4609 ; CHECK-ALIGNED-RV32-V-NEXT: or a3, a4, a3
4610 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a4, 2(a0)
4611 ; CHECK-ALIGNED-RV32-V-NEXT: lbu a0, 3(a0)
4612 ; CHECK-ALIGNED-RV32-V-NEXT: slli a5, a5, 8
4613 ; CHECK-ALIGNED-RV32-V-NEXT: or a2, a5, a2
4614 ; CHECK-ALIGNED-RV32-V-NEXT: slli a4, a4, 16
4615 ; CHECK-ALIGNED-RV32-V-NEXT: slli a0, a0, 24
4616 ; CHECK-ALIGNED-RV32-V-NEXT: or a0, a0, a4
4617 ; CHECK-ALIGNED-RV32-V-NEXT: or a1, a3, a1
4618 ; CHECK-ALIGNED-RV32-V-NEXT: or a0, a0, a2
4619 ; CHECK-ALIGNED-RV32-V-NEXT: xor a0, a0, a1
4620 ; CHECK-ALIGNED-RV32-V-NEXT: seqz a0, a0
4621 ; CHECK-ALIGNED-RV32-V-NEXT: ret
4622 ;
4623 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_eq_zero:
4624 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
4625 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a2, 1(a1)
4626 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a3, 2(a1)
4627 ; CHECK-ALIGNED-RV64-V-NEXT: lb a4, 3(a1)
4628 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a1, 0(a1)
4629 ; CHECK-ALIGNED-RV64-V-NEXT: slli a2, a2, 8
4630 ; CHECK-ALIGNED-RV64-V-NEXT: slli a3, a3, 16
4631 ; CHECK-ALIGNED-RV64-V-NEXT: slli a4, a4, 24
4632 ; CHECK-ALIGNED-RV64-V-NEXT: or a1, a2, a1
4633 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a2, 0(a0)
4634 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a5, 1(a0)
4635 ; CHECK-ALIGNED-RV64-V-NEXT: or a3, a4, a3
4636 ; CHECK-ALIGNED-RV64-V-NEXT: lbu a4, 2(a0)
4637 ; CHECK-ALIGNED-RV64-V-NEXT: lb a0, 3(a0)
4638 ; CHECK-ALIGNED-RV64-V-NEXT: slli a5, a5, 8
4639 ; CHECK-ALIGNED-RV64-V-NEXT: or a2, a5, a2
4640 ; CHECK-ALIGNED-RV64-V-NEXT: slli a4, a4, 16
4641 ; CHECK-ALIGNED-RV64-V-NEXT: slli a0, a0, 24
4642 ; CHECK-ALIGNED-RV64-V-NEXT: or a0, a0, a4
4643 ; CHECK-ALIGNED-RV64-V-NEXT: or a1, a3, a1
4644 ; CHECK-ALIGNED-RV64-V-NEXT: or a0, a0, a2
4645 ; CHECK-ALIGNED-RV64-V-NEXT: xor a0, a0, a1
4646 ; CHECK-ALIGNED-RV64-V-NEXT: seqz a0, a0
4647 ; CHECK-ALIGNED-RV64-V-NEXT: ret
4648 ;
4649 ; CHECK-UNALIGNED-LABEL: memcmp_eq_zero:
4650 ; CHECK-UNALIGNED: # %bb.0: # %entry
4651 ; CHECK-UNALIGNED-NEXT: lw a0, 0(a0)
4652 ; CHECK-UNALIGNED-NEXT: lw a1, 0(a1)
4653 ; CHECK-UNALIGNED-NEXT: xor a0, a0, a1
4654 ; CHECK-UNALIGNED-NEXT: seqz a0, a0
4655 ; CHECK-UNALIGNED-NEXT: ret
4656 entry:
4657 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
4658 %ret = icmp eq i32 %memcmp, 0
4659 ret i1 %ret
4660 }
4662 define i1 @memcmp_lt_zero(ptr %s1, ptr %s2) nounwind optsize {
4663 ; CHECK-ALIGNED-RV32-LABEL: memcmp_lt_zero:
4664 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
4665 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
4666 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4667 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
4668 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
4669 ; CHECK-ALIGNED-RV32-NEXT: srli a0, a0, 31
4670 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4671 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
4672 ; CHECK-ALIGNED-RV32-NEXT: ret
4673 ;
4674 ; CHECK-ALIGNED-RV64-LABEL: memcmp_lt_zero:
4675 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
4676 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
4677 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4678 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
4679 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
4680 ; CHECK-ALIGNED-RV64-NEXT: slti a0, a0, 0
4681 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4682 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
4683 ; CHECK-ALIGNED-RV64-NEXT: ret
4684 ;
4685 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_lt_zero:
4686 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
4687 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
4688 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4689 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
4690 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
4691 ; CHECK-ALIGNED-RV32-ZBB-NEXT: srli a0, a0, 31
4692 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4693 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
4694 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
4695 ;
4696 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_lt_zero:
4697 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
4698 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
4699 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4700 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
4701 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
4702 ; CHECK-ALIGNED-RV64-ZBB-NEXT: slti a0, a0, 0
4703 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4704 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
4705 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
4706 ;
4707 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_lt_zero:
4708 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
4709 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
4710 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4711 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
4712 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
4713 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: srli a0, a0, 31
4714 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4715 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
4716 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
4717 ;
4718 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_lt_zero:
4719 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
4720 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
4721 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4722 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
4723 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
4724 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: slti a0, a0, 0
4725 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4726 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
4727 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
4728 ;
4729 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_lt_zero:
4730 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
4731 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
4732 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4733 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
4734 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
4735 ; CHECK-ALIGNED-RV32-V-NEXT: srli a0, a0, 31
4736 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4737 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
4738 ; CHECK-ALIGNED-RV32-V-NEXT: ret
4739 ;
4740 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_lt_zero:
4741 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
4742 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
4743 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4744 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
4745 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
4746 ; CHECK-ALIGNED-RV64-V-NEXT: slti a0, a0, 0
4747 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4748 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
4749 ; CHECK-ALIGNED-RV64-V-NEXT: ret
4750 ;
4751 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_lt_zero:
4752 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
4753 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
4754 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4755 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 4
4756 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
4757 ; CHECK-UNALIGNED-RV32-NEXT: srli a0, a0, 31
4758 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4759 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
4760 ; CHECK-UNALIGNED-RV32-NEXT: ret
4761 ;
4762 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_lt_zero:
4763 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
4764 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
4765 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4766 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 4
4767 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
4768 ; CHECK-UNALIGNED-RV64-NEXT: slti a0, a0, 0
4769 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4770 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
4771 ; CHECK-UNALIGNED-RV64-NEXT: ret
4772 ;
4773 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_lt_zero:
4774 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
4775 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 0(a0)
4776 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 0(a1)
4777 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a0, a0
4778 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a1, a1
4779 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a0, a1
4780 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
4781 ;
4782 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_lt_zero:
4783 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
4784 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a0, 0(a0)
4785 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a1, 0(a1)
4786 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a0, a0
4787 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a1, a1
4788 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a0, a0, 32
4789 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a1, a1, 32
4790 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a0, a1
4791 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4792 ;
4793 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_lt_zero:
4794 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
4795 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 0(a0)
4796 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 0(a1)
4797 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a0, a0
4798 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a1, a1
4799 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a0, a1
4800 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
4801 ;
4802 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_lt_zero:
4803 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
4804 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a0, 0(a0)
4805 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a1, 0(a1)
4806 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a0, a0
4807 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a1, a1
4808 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a0, a0, 32
4809 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a1, a1, 32
4810 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a0, a1
4811 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4812 ;
4813 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_lt_zero:
4814 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
4815 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
4816 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4817 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 4
4818 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
4819 ; CHECK-UNALIGNED-RV32-V-NEXT: srli a0, a0, 31
4820 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4821 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
4822 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
4823 ;
4824 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_lt_zero:
4825 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
4826 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
4827 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4828 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 4
4829 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
4830 ; CHECK-UNALIGNED-RV64-V-NEXT: slti a0, a0, 0
4831 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4832 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
4833 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
4834 entry:
4835 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
4836 %ret = icmp slt i32 %memcmp, 0
4837 ret i1 %ret
4838 }
4840 define i1 @memcmp_gt_zero(ptr %s1, ptr %s2) nounwind optsize {
4841 ; CHECK-ALIGNED-RV32-LABEL: memcmp_gt_zero:
4842 ; CHECK-ALIGNED-RV32: # %bb.0: # %entry
4843 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, -16
4844 ; CHECK-ALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4845 ; CHECK-ALIGNED-RV32-NEXT: li a2, 4
4846 ; CHECK-ALIGNED-RV32-NEXT: call memcmp
4847 ; CHECK-ALIGNED-RV32-NEXT: sgtz a0, a0
4848 ; CHECK-ALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4849 ; CHECK-ALIGNED-RV32-NEXT: addi sp, sp, 16
4850 ; CHECK-ALIGNED-RV32-NEXT: ret
4851 ;
4852 ; CHECK-ALIGNED-RV64-LABEL: memcmp_gt_zero:
4853 ; CHECK-ALIGNED-RV64: # %bb.0: # %entry
4854 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, -16
4855 ; CHECK-ALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4856 ; CHECK-ALIGNED-RV64-NEXT: li a2, 4
4857 ; CHECK-ALIGNED-RV64-NEXT: call memcmp
4858 ; CHECK-ALIGNED-RV64-NEXT: sgtz a0, a0
4859 ; CHECK-ALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4860 ; CHECK-ALIGNED-RV64-NEXT: addi sp, sp, 16
4861 ; CHECK-ALIGNED-RV64-NEXT: ret
4862 ;
4863 ; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_gt_zero:
4864 ; CHECK-ALIGNED-RV32-ZBB: # %bb.0: # %entry
4865 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, -16
4866 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4867 ; CHECK-ALIGNED-RV32-ZBB-NEXT: li a2, 4
4868 ; CHECK-ALIGNED-RV32-ZBB-NEXT: call memcmp
4869 ; CHECK-ALIGNED-RV32-ZBB-NEXT: sgtz a0, a0
4870 ; CHECK-ALIGNED-RV32-ZBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4871 ; CHECK-ALIGNED-RV32-ZBB-NEXT: addi sp, sp, 16
4872 ; CHECK-ALIGNED-RV32-ZBB-NEXT: ret
4873 ;
4874 ; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_gt_zero:
4875 ; CHECK-ALIGNED-RV64-ZBB: # %bb.0: # %entry
4876 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, -16
4877 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4878 ; CHECK-ALIGNED-RV64-ZBB-NEXT: li a2, 4
4879 ; CHECK-ALIGNED-RV64-ZBB-NEXT: call memcmp
4880 ; CHECK-ALIGNED-RV64-ZBB-NEXT: sgtz a0, a0
4881 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4882 ; CHECK-ALIGNED-RV64-ZBB-NEXT: addi sp, sp, 16
4883 ; CHECK-ALIGNED-RV64-ZBB-NEXT: ret
4884 ;
4885 ; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_gt_zero:
4886 ; CHECK-ALIGNED-RV32-ZBKB: # %bb.0: # %entry
4887 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, -16
4888 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4889 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: li a2, 4
4890 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: call memcmp
4891 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: sgtz a0, a0
4892 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4893 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: addi sp, sp, 16
4894 ; CHECK-ALIGNED-RV32-ZBKB-NEXT: ret
4895 ;
4896 ; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_gt_zero:
4897 ; CHECK-ALIGNED-RV64-ZBKB: # %bb.0: # %entry
4898 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, -16
4899 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4900 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: li a2, 4
4901 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: call memcmp
4902 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: sgtz a0, a0
4903 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4904 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: addi sp, sp, 16
4905 ; CHECK-ALIGNED-RV64-ZBKB-NEXT: ret
4906 ;
4907 ; CHECK-ALIGNED-RV32-V-LABEL: memcmp_gt_zero:
4908 ; CHECK-ALIGNED-RV32-V: # %bb.0: # %entry
4909 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, -16
4910 ; CHECK-ALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4911 ; CHECK-ALIGNED-RV32-V-NEXT: li a2, 4
4912 ; CHECK-ALIGNED-RV32-V-NEXT: call memcmp
4913 ; CHECK-ALIGNED-RV32-V-NEXT: sgtz a0, a0
4914 ; CHECK-ALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4915 ; CHECK-ALIGNED-RV32-V-NEXT: addi sp, sp, 16
4916 ; CHECK-ALIGNED-RV32-V-NEXT: ret
4917 ;
4918 ; CHECK-ALIGNED-RV64-V-LABEL: memcmp_gt_zero:
4919 ; CHECK-ALIGNED-RV64-V: # %bb.0: # %entry
4920 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, -16
4921 ; CHECK-ALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4922 ; CHECK-ALIGNED-RV64-V-NEXT: li a2, 4
4923 ; CHECK-ALIGNED-RV64-V-NEXT: call memcmp
4924 ; CHECK-ALIGNED-RV64-V-NEXT: sgtz a0, a0
4925 ; CHECK-ALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4926 ; CHECK-ALIGNED-RV64-V-NEXT: addi sp, sp, 16
4927 ; CHECK-ALIGNED-RV64-V-NEXT: ret
4928 ;
4929 ; CHECK-UNALIGNED-RV32-LABEL: memcmp_gt_zero:
4930 ; CHECK-UNALIGNED-RV32: # %bb.0: # %entry
4931 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, -16
4932 ; CHECK-UNALIGNED-RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4933 ; CHECK-UNALIGNED-RV32-NEXT: li a2, 4
4934 ; CHECK-UNALIGNED-RV32-NEXT: call memcmp
4935 ; CHECK-UNALIGNED-RV32-NEXT: sgtz a0, a0
4936 ; CHECK-UNALIGNED-RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4937 ; CHECK-UNALIGNED-RV32-NEXT: addi sp, sp, 16
4938 ; CHECK-UNALIGNED-RV32-NEXT: ret
4939 ;
4940 ; CHECK-UNALIGNED-RV64-LABEL: memcmp_gt_zero:
4941 ; CHECK-UNALIGNED-RV64: # %bb.0: # %entry
4942 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, -16
4943 ; CHECK-UNALIGNED-RV64-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
4944 ; CHECK-UNALIGNED-RV64-NEXT: li a2, 4
4945 ; CHECK-UNALIGNED-RV64-NEXT: call memcmp
4946 ; CHECK-UNALIGNED-RV64-NEXT: sgtz a0, a0
4947 ; CHECK-UNALIGNED-RV64-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
4948 ; CHECK-UNALIGNED-RV64-NEXT: addi sp, sp, 16
4949 ; CHECK-UNALIGNED-RV64-NEXT: ret
4950 ;
4951 ; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_gt_zero:
4952 ; CHECK-UNALIGNED-RV32-ZBB: # %bb.0: # %entry
4953 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a0, 0(a0)
4954 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: lw a1, 0(a1)
4955 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a0, a0
4956 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: rev8 a1, a1
4957 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: sltu a0, a1, a0
4958 ; CHECK-UNALIGNED-RV32-ZBB-NEXT: ret
4959 ;
4960 ; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_gt_zero:
4961 ; CHECK-UNALIGNED-RV64-ZBB: # %bb.0: # %entry
4962 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a0, 0(a0)
4963 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: lw a1, 0(a1)
4964 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a0, a0
4965 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: rev8 a1, a1
4966 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a0, a0, 32
4967 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: srli a1, a1, 32
4968 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: sltu a0, a1, a0
4969 ; CHECK-UNALIGNED-RV64-ZBB-NEXT: ret
4970 ;
4971 ; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_gt_zero:
4972 ; CHECK-UNALIGNED-RV32-ZBKB: # %bb.0: # %entry
4973 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a0, 0(a0)
4974 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: lw a1, 0(a1)
4975 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a0, a0
4976 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: rev8 a1, a1
4977 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: sltu a0, a1, a0
4978 ; CHECK-UNALIGNED-RV32-ZBKB-NEXT: ret
4979 ;
4980 ; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_gt_zero:
4981 ; CHECK-UNALIGNED-RV64-ZBKB: # %bb.0: # %entry
4982 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a0, 0(a0)
4983 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: lw a1, 0(a1)
4984 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a0, a0
4985 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: rev8 a1, a1
4986 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a0, a0, 32
4987 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: srli a1, a1, 32
4988 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: sltu a0, a1, a0
4989 ; CHECK-UNALIGNED-RV64-ZBKB-NEXT: ret
4990 ;
4991 ; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_gt_zero:
4992 ; CHECK-UNALIGNED-RV32-V: # %bb.0: # %entry
4993 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, -16
4994 ; CHECK-UNALIGNED-RV32-V-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
4995 ; CHECK-UNALIGNED-RV32-V-NEXT: li a2, 4
4996 ; CHECK-UNALIGNED-RV32-V-NEXT: call memcmp
4997 ; CHECK-UNALIGNED-RV32-V-NEXT: sgtz a0, a0
4998 ; CHECK-UNALIGNED-RV32-V-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
4999 ; CHECK-UNALIGNED-RV32-V-NEXT: addi sp, sp, 16
5000 ; CHECK-UNALIGNED-RV32-V-NEXT: ret
5001 ;
5002 ; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_gt_zero:
5003 ; CHECK-UNALIGNED-RV64-V: # %bb.0: # %entry
5004 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, -16
5005 ; CHECK-UNALIGNED-RV64-V-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
5006 ; CHECK-UNALIGNED-RV64-V-NEXT: li a2, 4
5007 ; CHECK-UNALIGNED-RV64-V-NEXT: call memcmp
5008 ; CHECK-UNALIGNED-RV64-V-NEXT: sgtz a0, a0
5009 ; CHECK-UNALIGNED-RV64-V-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
5010 ; CHECK-UNALIGNED-RV64-V-NEXT: addi sp, sp, 16
5011 ; CHECK-UNALIGNED-RV64-V-NEXT: ret
5012 entry:
5013 %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
5014 %ret = icmp sgt i32 %memcmp, 0
5015 ret i1 %ret
5016 }
5017 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
5018 ; CHECK-ALIGNED: {{.*}}