| blob | aaf4cad60874037d276f76de6c8f44ab3f883210 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=aarch64-pc-win32 | FileCheck %s
4 define void @pass_va(i32 %count, ...) nounwind {
5 ; CHECK-LABEL: pass_va:
6 ; CHECK: // %bb.0: // %entry
7 ; CHECK-NEXT: str x30, [sp, #-80]! // 8-byte Folded Spill
8 ; CHECK-NEXT: add x8, sp, #24
9 ; CHECK-NEXT: add x0, sp, #24
10 ; CHECK-NEXT: stp x1, x2, [sp, #24]
11 ; CHECK-NEXT: stp x3, x4, [sp, #40]
12 ; CHECK-NEXT: stp x5, x6, [sp, #56]
13 ; CHECK-NEXT: str x7, [sp, #72]
14 ; CHECK-NEXT: str x8, [sp, #8]
15 ; CHECK-NEXT: bl other_func
16 ; CHECK-NEXT: ldr x30, [sp], #80 // 8-byte Folded Reload
17 ; CHECK-NEXT: ret
18 entry:
19 %ap = alloca ptr, align 8
20 call void @llvm.va_start(ptr %ap)
21 %ap2 = load ptr, ptr %ap, align 8
22 call void @other_func(ptr %ap2)
23 ret void
24 }
26 declare void @other_func(ptr) local_unnamed_addr
28 declare void @llvm.va_start(ptr) nounwind
29 declare void @llvm.va_copy(ptr, ptr) nounwind
31 define ptr @f9(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, i64 %a7, i64 %a8, ...) nounwind {
32 ; CHECK-LABEL: f9:
33 ; CHECK: // %bb.0: // %entry
34 ; CHECK-NEXT: sub sp, sp, #16
35 ; CHECK-NEXT: add x8, sp, #24
36 ; CHECK-NEXT: add x0, sp, #24
37 ; CHECK-NEXT: str x8, [sp, #8]
38 ; CHECK-NEXT: add sp, sp, #16
39 ; CHECK-NEXT: ret
40 entry:
41 %ap = alloca ptr, align 8
42 call void @llvm.va_start(ptr %ap)
43 %ap2 = load ptr, ptr %ap, align 8
44 ret ptr %ap2
45 }
47 define ptr @f8(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, i64 %a7, ...) nounwind {
48 ; CHECK-LABEL: f8:
49 ; CHECK: // %bb.0: // %entry
50 ; CHECK-NEXT: sub sp, sp, #16
51 ; CHECK-NEXT: add x8, sp, #16
52 ; CHECK-NEXT: add x0, sp, #16
53 ; CHECK-NEXT: str x8, [sp, #8]
54 ; CHECK-NEXT: add sp, sp, #16
55 ; CHECK-NEXT: ret
56 entry:
57 %ap = alloca ptr, align 8
58 call void @llvm.va_start(ptr %ap)
59 %ap2 = load ptr, ptr %ap, align 8
60 ret ptr %ap2
61 }
63 define ptr @f7(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, ...) nounwind {
64 ; CHECK-LABEL: f7:
65 ; CHECK: // %bb.0: // %entry
66 ; CHECK-NEXT: sub sp, sp, #32
67 ; CHECK-NEXT: add x8, sp, #24
68 ; CHECK-NEXT: add x0, sp, #24
69 ; CHECK-NEXT: str x7, [sp, #24]
70 ; CHECK-NEXT: str x8, [sp, #8]
71 ; CHECK-NEXT: add sp, sp, #32
72 ; CHECK-NEXT: ret
73 entry:
74 %ap = alloca ptr, align 8
75 call void @llvm.va_start(ptr %ap)
76 %ap2 = load ptr, ptr %ap, align 8
77 ret ptr %ap2
78 }
80 define void @copy1(i64 %a0, ...) nounwind {
81 ; CHECK-LABEL: copy1:
82 ; CHECK: // %bb.0: // %entry
83 ; CHECK-NEXT: sub sp, sp, #80
84 ; CHECK-NEXT: add x8, sp, #24
85 ; CHECK-NEXT: stp x1, x2, [sp, #24]
86 ; CHECK-NEXT: stp x3, x4, [sp, #40]
87 ; CHECK-NEXT: stp x5, x6, [sp, #56]
88 ; CHECK-NEXT: str x7, [sp, #72]
89 ; CHECK-NEXT: stp x8, x8, [sp], #80
90 ; CHECK-NEXT: ret
91 entry:
92 %ap = alloca ptr, align 8
93 %cp = alloca ptr, align 8
94 call void @llvm.va_start(ptr %ap)
95 call void @llvm.va_copy(ptr %cp, ptr %ap)
96 ret void
97 }
99 declare void @llvm.va_end(ptr)
100 declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1
101 declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1
103 declare i32 @__stdio_common_vsprintf(i64, ptr, i64, ptr, ptr, ptr) local_unnamed_addr #3
104 declare ptr @__local_stdio_printf_options() local_unnamed_addr #4
106 define i32 @fp(ptr, i64, ptr, ...) local_unnamed_addr #6 {
107 ; CHECK-LABEL: fp:
108 ; CHECK: .seh_proc fp
109 ; CHECK-NEXT: // %bb.0:
110 ; CHECK-NEXT: stp x19, x20, [sp, #-96]! // 16-byte Folded Spill
111 ; CHECK-NEXT: .seh_save_regp_x x19, 96
112 ; CHECK-NEXT: str x21, [sp, #16] // 8-byte Folded Spill
113 ; CHECK-NEXT: .seh_save_reg x21, 16
114 ; CHECK-NEXT: stp x29, x30, [sp, #24] // 16-byte Folded Spill
115 ; CHECK-NEXT: .seh_save_fplr 24
116 ; CHECK-NEXT: add x29, sp, #24
117 ; CHECK-NEXT: .seh_add_fp 24
118 ; CHECK-NEXT: .seh_endprologue
119 ; CHECK-NEXT: add x8, x29, #32
120 ; CHECK-NEXT: mov x19, x2
121 ; CHECK-NEXT: mov x20, x1
122 ; CHECK-NEXT: mov x21, x0
123 ; CHECK-NEXT: stp x3, x4, [x29, #32]
124 ; CHECK-NEXT: stp x5, x6, [x29, #48]
125 ; CHECK-NEXT: str x7, [x29, #64]
126 ; CHECK-NEXT: str x8, [x29, #16]
127 ; CHECK-NEXT: bl __local_stdio_printf_options
128 ; CHECK-NEXT: ldr x8, [x0]
129 ; CHECK-NEXT: add x5, x29, #32
130 ; CHECK-NEXT: mov x1, x21
131 ; CHECK-NEXT: mov x2, x20
132 ; CHECK-NEXT: mov x3, x19
133 ; CHECK-NEXT: mov x4, xzr
134 ; CHECK-NEXT: orr x0, x8, #0x2
135 ; CHECK-NEXT: bl __stdio_common_vsprintf
136 ; CHECK-NEXT: cmp w0, #0
137 ; CHECK-NEXT: csinv w0, w0, wzr, ge
138 ; CHECK-NEXT: .seh_startepilogue
139 ; CHECK-NEXT: ldp x29, x30, [sp, #24] // 16-byte Folded Reload
140 ; CHECK-NEXT: .seh_save_fplr 24
141 ; CHECK-NEXT: ldr x21, [sp, #16] // 8-byte Folded Reload
142 ; CHECK-NEXT: .seh_save_reg x21, 16
143 ; CHECK-NEXT: ldp x19, x20, [sp], #96 // 16-byte Folded Reload
144 ; CHECK-NEXT: .seh_save_regp_x x19, 96
145 ; CHECK-NEXT: .seh_endepilogue
146 ; CHECK-NEXT: ret
147 ; CHECK-NEXT: .seh_endfunclet
148 ; CHECK-NEXT: .seh_endproc
149 %4 = alloca ptr, align 8
150 call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #2
151 call void @llvm.va_start(ptr nonnull %4)
152 %5 = load ptr, ptr %4, align 8
153 %6 = call ptr @__local_stdio_printf_options() #2
154 %7 = load i64, ptr %6, align 8
155 %8 = or i64 %7, 2
156 %9 = call i32 @__stdio_common_vsprintf(i64 %8, ptr %0, i64 %1, ptr %2, ptr null, ptr %5) #2
157 %10 = icmp sgt i32 %9, -1
158 %11 = select i1 %10, i32 %9, i32 -1
159 call void @llvm.va_end(ptr nonnull %4)
160 call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #2
161 ret i32 %11
162 }
164 attributes #6 = { "frame-pointer"="all" }
166 define void @vla(i32, ptr, ...) local_unnamed_addr {
167 ; CHECK-LABEL: vla:
168 ; CHECK: .seh_proc vla
169 ; CHECK-NEXT: // %bb.0:
170 ; CHECK-NEXT: stp x19, x20, [sp, #-112]! // 16-byte Folded Spill
171 ; CHECK-NEXT: .seh_save_regp_x x19, 112
172 ; CHECK-NEXT: stp x21, x22, [sp, #16] // 16-byte Folded Spill
173 ; CHECK-NEXT: .seh_save_regp x21, 16
174 ; CHECK-NEXT: str x23, [sp, #32] // 8-byte Folded Spill
175 ; CHECK-NEXT: .seh_save_reg x23, 32
176 ; CHECK-NEXT: stp x29, x30, [sp, #40] // 16-byte Folded Spill
177 ; CHECK-NEXT: .seh_save_fplr 40
178 ; CHECK-NEXT: add x29, sp, #40
179 ; CHECK-NEXT: .seh_add_fp 40
180 ; CHECK-NEXT: .seh_endprologue
181 ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0
182 ; CHECK-NEXT: add x8, x29, #24
183 ; CHECK-NEXT: mov w9, w0
184 ; CHECK-NEXT: mov x19, x1
185 ; CHECK-NEXT: str x8, [x29, #16]
186 ; CHECK-NEXT: add x8, x9, #15
187 ; CHECK-NEXT: mov x23, sp
188 ; CHECK-NEXT: lsr x15, x8, #4
189 ; CHECK-NEXT: stp x2, x3, [x29, #24]
190 ; CHECK-NEXT: stp x4, x5, [x29, #40]
191 ; CHECK-NEXT: stp x6, x7, [x29, #56]
192 ; CHECK-NEXT: bl __chkstk
193 ; CHECK-NEXT: sub x20, sp, x15, lsl #4
194 ; CHECK-NEXT: mov sp, x20
195 ; CHECK-NEXT: ldr x21, [x29, #16]
196 ; CHECK-NEXT: sxtw x22, w0
197 ; CHECK-NEXT: bl __local_stdio_printf_options
198 ; CHECK-NEXT: ldr x8, [x0]
199 ; CHECK-NEXT: mov x1, x20
200 ; CHECK-NEXT: mov x2, x22
201 ; CHECK-NEXT: mov x3, x19
202 ; CHECK-NEXT: mov x4, xzr
203 ; CHECK-NEXT: mov x5, x21
204 ; CHECK-NEXT: orr x0, x8, #0x2
205 ; CHECK-NEXT: bl __stdio_common_vsprintf
206 ; CHECK-NEXT: mov sp, x23
207 ; CHECK-NEXT: .seh_startepilogue
208 ; CHECK-NEXT: sub sp, x29, #40
209 ; CHECK-NEXT: .seh_add_fp 40
210 ; CHECK-NEXT: ldp x29, x30, [sp, #40] // 16-byte Folded Reload
211 ; CHECK-NEXT: .seh_save_fplr 40
212 ; CHECK-NEXT: ldr x23, [sp, #32] // 8-byte Folded Reload
213 ; CHECK-NEXT: .seh_save_reg x23, 32
214 ; CHECK-NEXT: ldp x21, x22, [sp, #16] // 16-byte Folded Reload
215 ; CHECK-NEXT: .seh_save_regp x21, 16
216 ; CHECK-NEXT: ldp x19, x20, [sp], #112 // 16-byte Folded Reload
217 ; CHECK-NEXT: .seh_save_regp_x x19, 112
218 ; CHECK-NEXT: .seh_endepilogue
219 ; CHECK-NEXT: ret
220 ; CHECK-NEXT: .seh_endfunclet
221 ; CHECK-NEXT: .seh_endproc
222 %3 = alloca ptr, align 8
223 call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
224 call void @llvm.va_start(ptr nonnull %3)
225 %4 = zext i32 %0 to i64
226 %5 = call ptr @llvm.stacksave()
227 %6 = alloca i8, i64 %4, align 1
228 %7 = load ptr, ptr %3, align 8
229 %8 = sext i32 %0 to i64
230 %9 = call ptr @__local_stdio_printf_options()
231 %10 = load i64, ptr %9, align 8
232 %11 = or i64 %10, 2
233 %12 = call i32 @__stdio_common_vsprintf(i64 %11, ptr nonnull %6, i64 %8, ptr %1, ptr null, ptr %7)
234 call void @llvm.va_end(ptr nonnull %3)
235 call void @llvm.stackrestore(ptr %5)
236 call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
237 ret void
238 }
240 declare ptr @llvm.stacksave()
241 declare void @llvm.stackrestore(ptr)
243 define i32 @snprintf(ptr, i64, ptr, ...) local_unnamed_addr #5 {
244 ; CHECK-LABEL: snprintf:
245 ; CHECK: .seh_proc snprintf
246 ; CHECK-NEXT: // %bb.0:
247 ; CHECK-NEXT: sub sp, sp, #96
248 ; CHECK-NEXT: .seh_stackalloc 96
249 ; CHECK-NEXT: stp x19, x20, [sp, #16] // 16-byte Folded Spill
250 ; CHECK-NEXT: .seh_save_regp x19, 16
251 ; CHECK-NEXT: stp x21, x30, [sp, #32] // 16-byte Folded Spill
252 ; CHECK-NEXT: .seh_save_lrpair x21, 32
253 ; CHECK-NEXT: .seh_endprologue
254 ; CHECK-NEXT: add x8, sp, #56
255 ; CHECK-NEXT: mov x19, x2
256 ; CHECK-NEXT: mov x20, x1
257 ; CHECK-NEXT: mov x21, x0
258 ; CHECK-NEXT: stp x3, x4, [sp, #56]
259 ; CHECK-NEXT: stp x5, x6, [sp, #72]
260 ; CHECK-NEXT: str x7, [sp, #88]
261 ; CHECK-NEXT: str x8, [sp, #8]
262 ; CHECK-NEXT: bl __local_stdio_printf_options
263 ; CHECK-NEXT: ldr x8, [x0]
264 ; CHECK-NEXT: add x5, sp, #56
265 ; CHECK-NEXT: mov x1, x21
266 ; CHECK-NEXT: mov x2, x20
267 ; CHECK-NEXT: mov x3, x19
268 ; CHECK-NEXT: mov x4, xzr
269 ; CHECK-NEXT: orr x0, x8, #0x2
270 ; CHECK-NEXT: bl __stdio_common_vsprintf
271 ; CHECK-NEXT: cmp w0, #0
272 ; CHECK-NEXT: csinv w0, w0, wzr, ge
273 ; CHECK-NEXT: .seh_startepilogue
274 ; CHECK-NEXT: ldp x21, x30, [sp, #32] // 16-byte Folded Reload
275 ; CHECK-NEXT: .seh_save_lrpair x21, 32
276 ; CHECK-NEXT: ldp x19, x20, [sp, #16] // 16-byte Folded Reload
277 ; CHECK-NEXT: .seh_save_regp x19, 16
278 ; CHECK-NEXT: add sp, sp, #96
279 ; CHECK-NEXT: .seh_stackalloc 96
280 ; CHECK-NEXT: .seh_endepilogue
281 ; CHECK-NEXT: ret
282 ; CHECK-NEXT: .seh_endfunclet
283 ; CHECK-NEXT: .seh_endproc
284 %4 = alloca ptr, align 8
285 call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #2
286 call void @llvm.va_start(ptr nonnull %4)
287 %5 = load ptr, ptr %4, align 8
288 %6 = call ptr @__local_stdio_printf_options() #2
289 %7 = load i64, ptr %6, align 8
290 %8 = or i64 %7, 2
291 %9 = call i32 @__stdio_common_vsprintf(i64 %8, ptr %0, i64 %1, ptr %2, ptr null, ptr %5) #2
292 %10 = icmp sgt i32 %9, -1
293 %11 = select i1 %10, i32 %9, i32 -1
294 call void @llvm.va_end(ptr nonnull %4)
295 call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #2
296 ret i32 %11
297 }
299 define void @fixed_params(i32, double, i32, double, i32, double, i32, double, i32, double) nounwind {
300 ; CHECK-LABEL: fixed_params:
301 ; CHECK: // %bb.0:
302 ; CHECK-NEXT: sub sp, sp, #32
303 ; CHECK-NEXT: mov w8, w4
304 ; CHECK-NEXT: mov w6, w3
305 ; CHECK-NEXT: mov w4, w2
306 ; CHECK-NEXT: mov w2, w1
307 ; CHECK-NEXT: fmov x1, d0
308 ; CHECK-NEXT: fmov x3, d1
309 ; CHECK-NEXT: fmov x5, d2
310 ; CHECK-NEXT: fmov x7, d3
311 ; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
312 ; CHECK-NEXT: str d4, [sp, #8]
313 ; CHECK-NEXT: str w8, [sp]
314 ; CHECK-NEXT: bl varargs
315 ; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
316 ; CHECK-NEXT: add sp, sp, #32
317 ; CHECK-NEXT: ret
318 tail call void (i32, ...) @varargs(i32 %0, double %1, i32 %2, double %3, i32 %4, double %5, i32 %6, double %7, i32 %8, double %9)
319 ret void
320 }
322 declare void @varargs(i32, ...) local_unnamed_addr