| blob | 91cfb2a4cef7063aaba682f21c56a0a137fe06ef |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple riscv32 -o - %s | FileCheck %s
3 ; This test has been minimized from GCC Torture Suite's regstack-1.c
4 ; and checks that RISCVInstrInfo::storeRegToStackSlot works at the basic
5 ; level.
7 @U = external local_unnamed_addr global fp128, align 16
8 @Y1 = external local_unnamed_addr global fp128, align 16
9 @X = external local_unnamed_addr global fp128, align 16
10 @Y = external local_unnamed_addr global fp128, align 16
11 @T = external local_unnamed_addr global fp128, align 16
12 @S = external local_unnamed_addr global fp128, align 16
14 define void @main() local_unnamed_addr nounwind {
15 ; CHECK-LABEL: main:
16 ; CHECK: # %bb.0:
17 ; CHECK-NEXT: addi sp, sp, -688
18 ; CHECK-NEXT: sw ra, 684(sp) # 4-byte Folded Spill
19 ; CHECK-NEXT: sw s0, 680(sp) # 4-byte Folded Spill
20 ; CHECK-NEXT: sw s1, 676(sp) # 4-byte Folded Spill
21 ; CHECK-NEXT: sw s2, 672(sp) # 4-byte Folded Spill
22 ; CHECK-NEXT: sw s3, 668(sp) # 4-byte Folded Spill
23 ; CHECK-NEXT: sw s4, 664(sp) # 4-byte Folded Spill
24 ; CHECK-NEXT: sw s5, 660(sp) # 4-byte Folded Spill
25 ; CHECK-NEXT: sw s6, 656(sp) # 4-byte Folded Spill
26 ; CHECK-NEXT: sw s7, 652(sp) # 4-byte Folded Spill
27 ; CHECK-NEXT: sw s8, 648(sp) # 4-byte Folded Spill
28 ; CHECK-NEXT: sw s9, 644(sp) # 4-byte Folded Spill
29 ; CHECK-NEXT: sw s10, 640(sp) # 4-byte Folded Spill
30 ; CHECK-NEXT: sw s11, 636(sp) # 4-byte Folded Spill
31 ; CHECK-NEXT: lui a0, %hi(U)
32 ; CHECK-NEXT: lw s6, %lo(U)(a0)
33 ; CHECK-NEXT: lw s7, %lo(U+4)(a0)
34 ; CHECK-NEXT: lw s8, %lo(U+8)(a0)
35 ; CHECK-NEXT: lw s0, %lo(U+12)(a0)
36 ; CHECK-NEXT: sw zero, 612(sp)
37 ; CHECK-NEXT: sw zero, 608(sp)
38 ; CHECK-NEXT: sw zero, 604(sp)
39 ; CHECK-NEXT: sw zero, 600(sp)
40 ; CHECK-NEXT: sw s0, 596(sp)
41 ; CHECK-NEXT: sw s8, 592(sp)
42 ; CHECK-NEXT: sw s7, 588(sp)
43 ; CHECK-NEXT: addi a0, sp, 616
44 ; CHECK-NEXT: addi a1, sp, 600
45 ; CHECK-NEXT: addi a2, sp, 584
46 ; CHECK-NEXT: sw s6, 584(sp)
47 ; CHECK-NEXT: call __subtf3
48 ; CHECK-NEXT: lw s1, 616(sp)
49 ; CHECK-NEXT: lw s2, 620(sp)
50 ; CHECK-NEXT: lw s3, 624(sp)
51 ; CHECK-NEXT: lw s4, 628(sp)
52 ; CHECK-NEXT: sw s0, 548(sp)
53 ; CHECK-NEXT: sw s8, 544(sp)
54 ; CHECK-NEXT: sw s7, 540(sp)
55 ; CHECK-NEXT: sw s6, 536(sp)
56 ; CHECK-NEXT: sw s4, 564(sp)
57 ; CHECK-NEXT: sw s3, 560(sp)
58 ; CHECK-NEXT: sw s2, 556(sp)
59 ; CHECK-NEXT: addi a0, sp, 568
60 ; CHECK-NEXT: addi a1, sp, 552
61 ; CHECK-NEXT: addi a2, sp, 536
62 ; CHECK-NEXT: sw s1, 552(sp)
63 ; CHECK-NEXT: call __subtf3
64 ; CHECK-NEXT: lw a0, 568(sp)
65 ; CHECK-NEXT: sw a0, 40(sp) # 4-byte Folded Spill
66 ; CHECK-NEXT: lw a0, 572(sp)
67 ; CHECK-NEXT: sw a0, 28(sp) # 4-byte Folded Spill
68 ; CHECK-NEXT: lw a0, 576(sp)
69 ; CHECK-NEXT: sw a0, 20(sp) # 4-byte Folded Spill
70 ; CHECK-NEXT: lw a0, 580(sp)
71 ; CHECK-NEXT: sw a0, 48(sp) # 4-byte Folded Spill
72 ; CHECK-NEXT: sw zero, 500(sp)
73 ; CHECK-NEXT: sw zero, 496(sp)
74 ; CHECK-NEXT: sw zero, 492(sp)
75 ; CHECK-NEXT: sw zero, 488(sp)
76 ; CHECK-NEXT: sw s0, 516(sp)
77 ; CHECK-NEXT: sw s8, 512(sp)
78 ; CHECK-NEXT: sw s7, 508(sp)
79 ; CHECK-NEXT: addi a0, sp, 520
80 ; CHECK-NEXT: addi a1, sp, 504
81 ; CHECK-NEXT: addi a2, sp, 488
82 ; CHECK-NEXT: sw s6, 504(sp)
83 ; CHECK-NEXT: call __addtf3
84 ; CHECK-NEXT: lw s9, 520(sp)
85 ; CHECK-NEXT: lw s11, 524(sp)
86 ; CHECK-NEXT: lw s5, 528(sp)
87 ; CHECK-NEXT: lw s10, 532(sp)
88 ; CHECK-NEXT: sw s10, 16(sp) # 4-byte Folded Spill
89 ; CHECK-NEXT: lui a0, %hi(Y1)
90 ; CHECK-NEXT: lw a1, %lo(Y1)(a0)
91 ; CHECK-NEXT: sw a1, 52(sp) # 4-byte Folded Spill
92 ; CHECK-NEXT: lw a2, %lo(Y1+4)(a0)
93 ; CHECK-NEXT: sw a2, 12(sp) # 4-byte Folded Spill
94 ; CHECK-NEXT: lw a3, %lo(Y1+8)(a0)
95 ; CHECK-NEXT: sw a3, 8(sp) # 4-byte Folded Spill
96 ; CHECK-NEXT: lw a0, %lo(Y1+12)(a0)
97 ; CHECK-NEXT: sw a0, 4(sp) # 4-byte Folded Spill
98 ; CHECK-NEXT: sw a0, 308(sp)
99 ; CHECK-NEXT: sw a3, 304(sp)
100 ; CHECK-NEXT: sw a2, 300(sp)
101 ; CHECK-NEXT: sw a1, 296(sp)
102 ; CHECK-NEXT: sw s4, 324(sp)
103 ; CHECK-NEXT: sw s3, 320(sp)
104 ; CHECK-NEXT: sw s2, 316(sp)
105 ; CHECK-NEXT: addi a0, sp, 328
106 ; CHECK-NEXT: addi a1, sp, 312
107 ; CHECK-NEXT: addi a2, sp, 296
108 ; CHECK-NEXT: sw s1, 312(sp)
109 ; CHECK-NEXT: call __multf3
110 ; CHECK-NEXT: lw a0, 328(sp)
111 ; CHECK-NEXT: sw a0, 44(sp) # 4-byte Folded Spill
112 ; CHECK-NEXT: lw a0, 332(sp)
113 ; CHECK-NEXT: sw a0, 36(sp) # 4-byte Folded Spill
114 ; CHECK-NEXT: lw a0, 336(sp)
115 ; CHECK-NEXT: sw a0, 32(sp) # 4-byte Folded Spill
116 ; CHECK-NEXT: lw a0, 340(sp)
117 ; CHECK-NEXT: sw a0, 24(sp) # 4-byte Folded Spill
118 ; CHECK-NEXT: sw s0, 468(sp)
119 ; CHECK-NEXT: sw s8, 464(sp)
120 ; CHECK-NEXT: sw s7, 460(sp)
121 ; CHECK-NEXT: sw s6, 456(sp)
122 ; CHECK-NEXT: sw s10, 452(sp)
123 ; CHECK-NEXT: sw s5, 448(sp)
124 ; CHECK-NEXT: sw s11, 444(sp)
125 ; CHECK-NEXT: addi a0, sp, 472
126 ; CHECK-NEXT: addi a1, sp, 456
127 ; CHECK-NEXT: addi a2, sp, 440
128 ; CHECK-NEXT: sw s9, 440(sp)
129 ; CHECK-NEXT: call __addtf3
130 ; CHECK-NEXT: lw a3, 472(sp)
131 ; CHECK-NEXT: lw a0, 476(sp)
132 ; CHECK-NEXT: lw a1, 480(sp)
133 ; CHECK-NEXT: lw a2, 484(sp)
134 ; CHECK-NEXT: sw zero, 420(sp)
135 ; CHECK-NEXT: sw zero, 416(sp)
136 ; CHECK-NEXT: sw zero, 412(sp)
137 ; CHECK-NEXT: sw zero, 408(sp)
138 ; CHECK-NEXT: sw a2, 404(sp)
139 ; CHECK-NEXT: sw a1, 400(sp)
140 ; CHECK-NEXT: sw a0, 396(sp)
141 ; CHECK-NEXT: addi a0, sp, 424
142 ; CHECK-NEXT: addi a1, sp, 408
143 ; CHECK-NEXT: addi a2, sp, 392
144 ; CHECK-NEXT: sw a3, 392(sp)
145 ; CHECK-NEXT: call __subtf3
146 ; CHECK-NEXT: lw a0, 424(sp)
147 ; CHECK-NEXT: lw a1, 436(sp)
148 ; CHECK-NEXT: lw a2, 432(sp)
149 ; CHECK-NEXT: lw a3, 428(sp)
150 ; CHECK-NEXT: lui a4, %hi(X)
151 ; CHECK-NEXT: sw a1, %lo(X+12)(a4)
152 ; CHECK-NEXT: sw a2, %lo(X+8)(a4)
153 ; CHECK-NEXT: sw a3, %lo(X+4)(a4)
154 ; CHECK-NEXT: sw a0, %lo(X)(a4)
155 ; CHECK-NEXT: lw s8, 4(sp) # 4-byte Folded Reload
156 ; CHECK-NEXT: sw s8, 212(sp)
157 ; CHECK-NEXT: lw s4, 8(sp) # 4-byte Folded Reload
158 ; CHECK-NEXT: sw s4, 208(sp)
159 ; CHECK-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
160 ; CHECK-NEXT: sw s3, 204(sp)
161 ; CHECK-NEXT: lw a0, 52(sp) # 4-byte Folded Reload
162 ; CHECK-NEXT: sw a0, 200(sp)
163 ; CHECK-NEXT: lw a0, 48(sp) # 4-byte Folded Reload
164 ; CHECK-NEXT: sw a0, 228(sp)
165 ; CHECK-NEXT: lw s10, 20(sp) # 4-byte Folded Reload
166 ; CHECK-NEXT: sw s10, 224(sp)
167 ; CHECK-NEXT: lw s2, 28(sp) # 4-byte Folded Reload
168 ; CHECK-NEXT: sw s2, 220(sp)
169 ; CHECK-NEXT: addi a0, sp, 232
170 ; CHECK-NEXT: addi a1, sp, 216
171 ; CHECK-NEXT: addi a2, sp, 200
172 ; CHECK-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
173 ; CHECK-NEXT: sw s0, 216(sp)
174 ; CHECK-NEXT: call __multf3
175 ; CHECK-NEXT: lw s1, 232(sp)
176 ; CHECK-NEXT: lw a0, 236(sp)
177 ; CHECK-NEXT: sw a0, 0(sp) # 4-byte Folded Spill
178 ; CHECK-NEXT: lw s6, 240(sp)
179 ; CHECK-NEXT: lw s7, 244(sp)
180 ; CHECK-NEXT: sw zero, 356(sp)
181 ; CHECK-NEXT: sw zero, 352(sp)
182 ; CHECK-NEXT: sw zero, 348(sp)
183 ; CHECK-NEXT: sw zero, 344(sp)
184 ; CHECK-NEXT: lw a0, 16(sp) # 4-byte Folded Reload
185 ; CHECK-NEXT: sw a0, 372(sp)
186 ; CHECK-NEXT: sw s5, 368(sp)
187 ; CHECK-NEXT: sw s11, 364(sp)
188 ; CHECK-NEXT: addi a0, sp, 376
189 ; CHECK-NEXT: addi a1, sp, 360
190 ; CHECK-NEXT: addi a2, sp, 344
191 ; CHECK-NEXT: sw s9, 360(sp)
192 ; CHECK-NEXT: call __multf3
193 ; CHECK-NEXT: lw a0, 376(sp)
194 ; CHECK-NEXT: lw a1, 388(sp)
195 ; CHECK-NEXT: lw a2, 384(sp)
196 ; CHECK-NEXT: lw a3, 380(sp)
197 ; CHECK-NEXT: lui a4, %hi(S)
198 ; CHECK-NEXT: sw a1, %lo(S+12)(a4)
199 ; CHECK-NEXT: sw a2, %lo(S+8)(a4)
200 ; CHECK-NEXT: sw a3, %lo(S+4)(a4)
201 ; CHECK-NEXT: sw a0, %lo(S)(a4)
202 ; CHECK-NEXT: lw a0, 48(sp) # 4-byte Folded Reload
203 ; CHECK-NEXT: sw a0, 260(sp)
204 ; CHECK-NEXT: sw s10, 256(sp)
205 ; CHECK-NEXT: sw s2, 252(sp)
206 ; CHECK-NEXT: sw s0, 248(sp)
207 ; CHECK-NEXT: lw a0, 24(sp) # 4-byte Folded Reload
208 ; CHECK-NEXT: sw a0, 276(sp)
209 ; CHECK-NEXT: lw a0, 32(sp) # 4-byte Folded Reload
210 ; CHECK-NEXT: sw a0, 272(sp)
211 ; CHECK-NEXT: lw a0, 36(sp) # 4-byte Folded Reload
212 ; CHECK-NEXT: sw a0, 268(sp)
213 ; CHECK-NEXT: addi a0, sp, 280
214 ; CHECK-NEXT: addi a1, sp, 264
215 ; CHECK-NEXT: addi a2, sp, 248
216 ; CHECK-NEXT: lw a3, 44(sp) # 4-byte Folded Reload
217 ; CHECK-NEXT: sw a3, 264(sp)
218 ; CHECK-NEXT: call __subtf3
219 ; CHECK-NEXT: lw a0, 280(sp)
220 ; CHECK-NEXT: lw a1, 292(sp)
221 ; CHECK-NEXT: lw a2, 288(sp)
222 ; CHECK-NEXT: lw a3, 284(sp)
223 ; CHECK-NEXT: lui a4, %hi(T)
224 ; CHECK-NEXT: sw a1, %lo(T+12)(a4)
225 ; CHECK-NEXT: sw a2, %lo(T+8)(a4)
226 ; CHECK-NEXT: sw a3, %lo(T+4)(a4)
227 ; CHECK-NEXT: sw a0, %lo(T)(a4)
228 ; CHECK-NEXT: sw zero, 164(sp)
229 ; CHECK-NEXT: sw zero, 160(sp)
230 ; CHECK-NEXT: sw zero, 156(sp)
231 ; CHECK-NEXT: sw zero, 152(sp)
232 ; CHECK-NEXT: sw s7, 180(sp)
233 ; CHECK-NEXT: sw s6, 176(sp)
234 ; CHECK-NEXT: lw a0, 0(sp) # 4-byte Folded Reload
235 ; CHECK-NEXT: sw a0, 172(sp)
236 ; CHECK-NEXT: addi a0, sp, 184
237 ; CHECK-NEXT: addi a1, sp, 168
238 ; CHECK-NEXT: addi a2, sp, 152
239 ; CHECK-NEXT: sw s1, 168(sp)
240 ; CHECK-NEXT: call __addtf3
241 ; CHECK-NEXT: lw a0, 184(sp)
242 ; CHECK-NEXT: lw a1, 196(sp)
243 ; CHECK-NEXT: lw a2, 192(sp)
244 ; CHECK-NEXT: lw a3, 188(sp)
245 ; CHECK-NEXT: lui a4, %hi(Y)
246 ; CHECK-NEXT: sw a1, %lo(Y+12)(a4)
247 ; CHECK-NEXT: sw a2, %lo(Y+8)(a4)
248 ; CHECK-NEXT: sw a3, %lo(Y+4)(a4)
249 ; CHECK-NEXT: sw a0, %lo(Y)(a4)
250 ; CHECK-NEXT: sw zero, 116(sp)
251 ; CHECK-NEXT: sw zero, 112(sp)
252 ; CHECK-NEXT: sw zero, 108(sp)
253 ; CHECK-NEXT: sw zero, 104(sp)
254 ; CHECK-NEXT: sw s8, 132(sp)
255 ; CHECK-NEXT: sw s4, 128(sp)
256 ; CHECK-NEXT: sw s3, 124(sp)
257 ; CHECK-NEXT: addi a0, sp, 136
258 ; CHECK-NEXT: addi a1, sp, 120
259 ; CHECK-NEXT: addi a2, sp, 104
260 ; CHECK-NEXT: lw a3, 52(sp) # 4-byte Folded Reload
261 ; CHECK-NEXT: sw a3, 120(sp)
262 ; CHECK-NEXT: call __multf3
263 ; CHECK-NEXT: lw a3, 136(sp)
264 ; CHECK-NEXT: lw a0, 140(sp)
265 ; CHECK-NEXT: lw a1, 144(sp)
266 ; CHECK-NEXT: lw a2, 148(sp)
267 ; CHECK-NEXT: lui a4, 786400
268 ; CHECK-NEXT: sw a4, 68(sp)
269 ; CHECK-NEXT: sw zero, 64(sp)
270 ; CHECK-NEXT: sw zero, 60(sp)
271 ; CHECK-NEXT: sw zero, 56(sp)
272 ; CHECK-NEXT: sw a2, 84(sp)
273 ; CHECK-NEXT: sw a1, 80(sp)
274 ; CHECK-NEXT: sw a0, 76(sp)
275 ; CHECK-NEXT: addi a0, sp, 88
276 ; CHECK-NEXT: addi a1, sp, 72
277 ; CHECK-NEXT: addi a2, sp, 56
278 ; CHECK-NEXT: sw a3, 72(sp)
279 ; CHECK-NEXT: call __addtf3
280 ; CHECK-NEXT: lw a0, 96(sp)
281 ; CHECK-NEXT: lw a1, 100(sp)
282 ; CHECK-NEXT: lw a2, 88(sp)
283 ; CHECK-NEXT: lw a3, 92(sp)
284 ; CHECK-NEXT: lui a4, %hi(Y1)
285 ; CHECK-NEXT: sw a0, %lo(Y1+8)(a4)
286 ; CHECK-NEXT: sw a1, %lo(Y1+12)(a4)
287 ; CHECK-NEXT: sw a2, %lo(Y1)(a4)
288 ; CHECK-NEXT: sw a3, %lo(Y1+4)(a4)
289 ; CHECK-NEXT: lw ra, 684(sp) # 4-byte Folded Reload
290 ; CHECK-NEXT: lw s0, 680(sp) # 4-byte Folded Reload
291 ; CHECK-NEXT: lw s1, 676(sp) # 4-byte Folded Reload
292 ; CHECK-NEXT: lw s2, 672(sp) # 4-byte Folded Reload
293 ; CHECK-NEXT: lw s3, 668(sp) # 4-byte Folded Reload
294 ; CHECK-NEXT: lw s4, 664(sp) # 4-byte Folded Reload
295 ; CHECK-NEXT: lw s5, 660(sp) # 4-byte Folded Reload
296 ; CHECK-NEXT: lw s6, 656(sp) # 4-byte Folded Reload
297 ; CHECK-NEXT: lw s7, 652(sp) # 4-byte Folded Reload
298 ; CHECK-NEXT: lw s8, 648(sp) # 4-byte Folded Reload
299 ; CHECK-NEXT: lw s9, 644(sp) # 4-byte Folded Reload
300 ; CHECK-NEXT: lw s10, 640(sp) # 4-byte Folded Reload
301 ; CHECK-NEXT: lw s11, 636(sp) # 4-byte Folded Reload
302 ; CHECK-NEXT: addi sp, sp, 688
303 ; CHECK-NEXT: ret
304 %1 = load fp128, ptr @U, align 16
305 %2 = fsub fp128 0xL00000000000000000000000000000000, %1
306 %3 = fsub fp128 %2, %1
307 %4 = fadd fp128 %1, 0xL00000000000000000000000000000000
308 %5 = load fp128, ptr @Y1, align 16
309 %6 = fmul fp128 %2, %5
310 %7 = fadd fp128 %1, %4
311 %8 = fsub fp128 0xL00000000000000000000000000000000, %7
312 store fp128 %8, ptr @X, align 16
313 %9 = fmul fp128 %3, %5
314 %10 = fmul fp128 0xL00000000000000000000000000000000, %4
315 store fp128 %10, ptr @S, align 16
316 %11 = fsub fp128 %6, %3
317 store fp128 %11, ptr @T, align 16
318 %12 = fadd fp128 0xL00000000000000000000000000000000, %9
319 store fp128 %12, ptr @Y, align 16
320 %13 = fmul fp128 0xL00000000000000000000000000000000, %5
321 %14 = fadd fp128 %13, 0xL0000000000000000BFFE000000000000
322 store fp128 %14, ptr @Y1, align 16
323 ret void
324 }