1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
4 define <4 x i64> @A(i64* %ptr) nounwind uwtable readnone ssp {
6 ; CHECK: ## BB#0: ## %entry
7 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
10 %q = load i64, i64* %ptr, align 8
11 %vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0
12 %vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1
13 %vecinit4.i = insertelement <4 x i64> %vecinit2.i, i64 %q, i32 2
14 %vecinit6.i = insertelement <4 x i64> %vecinit4.i, i64 %q, i32 3
15 ret <4 x i64> %vecinit6.i
18 define <8 x i32> @B(i32* %ptr) nounwind uwtable readnone ssp {
20 ; CHECK: ## BB#0: ## %entry
21 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
24 %q = load i32, i32* %ptr, align 4
25 %vecinit.i = insertelement <8 x i32> undef, i32 %q, i32 0
26 %vecinit2.i = insertelement <8 x i32> %vecinit.i, i32 %q, i32 1
27 %vecinit4.i = insertelement <8 x i32> %vecinit2.i, i32 %q, i32 2
28 %vecinit6.i = insertelement <8 x i32> %vecinit4.i, i32 %q, i32 3
29 ret <8 x i32> %vecinit6.i
32 define <4 x double> @C(double* %ptr) nounwind uwtable readnone ssp {
34 ; CHECK: ## BB#0: ## %entry
35 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
38 %q = load double, double* %ptr, align 8
39 %vecinit.i = insertelement <4 x double> undef, double %q, i32 0
40 %vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1
41 %vecinit4.i = insertelement <4 x double> %vecinit2.i, double %q, i32 2
42 %vecinit6.i = insertelement <4 x double> %vecinit4.i, double %q, i32 3
43 ret <4 x double> %vecinit6.i
46 define <8 x float> @D(float* %ptr) nounwind uwtable readnone ssp {
48 ; CHECK: ## BB#0: ## %entry
49 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
52 %q = load float, float* %ptr, align 4
53 %vecinit.i = insertelement <8 x float> undef, float %q, i32 0
54 %vecinit2.i = insertelement <8 x float> %vecinit.i, float %q, i32 1
55 %vecinit4.i = insertelement <8 x float> %vecinit2.i, float %q, i32 2
56 %vecinit6.i = insertelement <8 x float> %vecinit4.i, float %q, i32 3
57 ret <8 x float> %vecinit6.i
62 define <4 x float> @e(float* %ptr) nounwind uwtable readnone ssp {
64 ; CHECK: ## BB#0: ## %entry
65 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
68 %q = load float, float* %ptr, align 4
69 %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
70 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1
71 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2
72 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3
73 ret <4 x float> %vecinit6.i
76 ; Don't broadcast constants on pre-AVX2 hardware.
77 define <4 x float> @_e2(float* %ptr) nounwind uwtable readnone ssp {
79 ; CHECK: ## BB#0: ## %entry
80 ; CHECK-NEXT: vmovaps {{.*#+}} xmm0 = [-7.812500e-03,-7.812500e-03,-7.812500e-03,-7.812500e-03]
83 %vecinit.i = insertelement <4 x float> undef, float 0xbf80000000000000, i32 0
84 %vecinit2.i = insertelement <4 x float> %vecinit.i, float 0xbf80000000000000, i32 1
85 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float 0xbf80000000000000, i32 2
86 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float 0xbf80000000000000, i32 3
87 ret <4 x float> %vecinit6.i
91 define <4 x i32> @F(i32* %ptr) nounwind uwtable readnone ssp {
93 ; CHECK: ## BB#0: ## %entry
94 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
97 %q = load i32, i32* %ptr, align 4
98 %vecinit.i = insertelement <4 x i32> undef, i32 %q, i32 0
99 %vecinit2.i = insertelement <4 x i32> %vecinit.i, i32 %q, i32 1
100 %vecinit4.i = insertelement <4 x i32> %vecinit2.i, i32 %q, i32 2
101 %vecinit6.i = insertelement <4 x i32> %vecinit4.i, i32 %q, i32 3
102 ret <4 x i32> %vecinit6.i
105 ; FIXME: Pointer adjusted broadcasts
107 define <4 x i32> @load_splat_4i32_4i32_1111(<4 x i32>* %ptr) nounwind uwtable readnone ssp {
108 ; CHECK-LABEL: load_splat_4i32_4i32_1111:
109 ; CHECK: ## BB#0: ## %entry
110 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = mem[1,1,1,1]
113 %ld = load <4 x i32>, <4 x i32>* %ptr
114 %ret = shufflevector <4 x i32> %ld, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
118 define <8 x i32> @load_splat_8i32_4i32_33333333(<4 x i32>* %ptr) nounwind uwtable readnone ssp {
119 ; CHECK-LABEL: load_splat_8i32_4i32_33333333:
120 ; CHECK: ## BB#0: ## %entry
121 ; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = mem[3,3,3,3]
122 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
125 %ld = load <4 x i32>, <4 x i32>* %ptr
126 %ret = shufflevector <4 x i32> %ld, <4 x i32> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
130 define <8 x i32> @load_splat_8i32_8i32_55555555(<8 x i32>* %ptr) nounwind uwtable readnone ssp {
131 ; CHECK-LABEL: load_splat_8i32_8i32_55555555:
132 ; CHECK: ## BB#0: ## %entry
133 ; CHECK-NEXT: vbroadcastss 20(%rdi), %ymm0
136 %ld = load <8 x i32>, <8 x i32>* %ptr
137 %ret = shufflevector <8 x i32> %ld, <8 x i32> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
141 define <4 x float> @load_splat_4f32_4f32_1111(<4 x float>* %ptr) nounwind uwtable readnone ssp {
142 ; CHECK-LABEL: load_splat_4f32_4f32_1111:
143 ; CHECK: ## BB#0: ## %entry
144 ; CHECK-NEXT: vbroadcastss 4(%rdi), %xmm0
147 %ld = load <4 x float>, <4 x float>* %ptr
148 %ret = shufflevector <4 x float> %ld, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
152 define <8 x float> @load_splat_8f32_4f32_33333333(<4 x float>* %ptr) nounwind uwtable readnone ssp {
153 ; CHECK-LABEL: load_splat_8f32_4f32_33333333:
154 ; CHECK: ## BB#0: ## %entry
155 ; CHECK-NEXT: vbroadcastss 12(%rdi), %ymm0
158 %ld = load <4 x float>, <4 x float>* %ptr
159 %ret = shufflevector <4 x float> %ld, <4 x float> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
163 define <8 x float> @load_splat_8f32_8f32_55555555(<8 x float>* %ptr) nounwind uwtable readnone ssp {
164 ; CHECK-LABEL: load_splat_8f32_8f32_55555555:
165 ; CHECK: ## BB#0: ## %entry
166 ; CHECK-NEXT: vbroadcastss 20(%rdi), %ymm0
169 %ld = load <8 x float>, <8 x float>* %ptr
170 %ret = shufflevector <8 x float> %ld, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
174 define <2 x i64> @load_splat_2i64_2i64_1111(<2 x i64>* %ptr) nounwind uwtable readnone ssp {
175 ; CHECK-LABEL: load_splat_2i64_2i64_1111:
176 ; CHECK: ## BB#0: ## %entry
177 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = mem[2,3,2,3]
180 %ld = load <2 x i64>, <2 x i64>* %ptr
181 %ret = shufflevector <2 x i64> %ld, <2 x i64> undef, <2 x i32> <i32 1, i32 1>
185 define <4 x i64> @load_splat_4i64_2i64_1111(<2 x i64>* %ptr) nounwind uwtable readnone ssp {
186 ; CHECK-LABEL: load_splat_4i64_2i64_1111:
187 ; CHECK: ## BB#0: ## %entry
188 ; CHECK-NEXT: vmovaps (%rdi), %xmm0
189 ; CHECK-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
190 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
193 %ld = load <2 x i64>, <2 x i64>* %ptr
194 %ret = shufflevector <2 x i64> %ld, <2 x i64> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
198 define <4 x i64> @load_splat_4i64_4i64_2222(<4 x i64>* %ptr) nounwind uwtable readnone ssp {
199 ; CHECK-LABEL: load_splat_4i64_4i64_2222:
200 ; CHECK: ## BB#0: ## %entry
201 ; CHECK-NEXT: vbroadcastsd 16(%rdi), %ymm0
204 %ld = load <4 x i64>, <4 x i64>* %ptr
205 %ret = shufflevector <4 x i64> %ld, <4 x i64> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
209 define <2 x double> @load_splat_2f64_2f64_1111(<2 x double>* %ptr) nounwind uwtable readnone ssp {
210 ; CHECK-LABEL: load_splat_2f64_2f64_1111:
211 ; CHECK: ## BB#0: ## %entry
212 ; CHECK-NEXT: vmovaps (%rdi), %xmm0
213 ; CHECK-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
216 %ld = load <2 x double>, <2 x double>* %ptr
217 %ret = shufflevector <2 x double> %ld, <2 x double> undef, <2 x i32> <i32 1, i32 1>
218 ret <2 x double> %ret
221 define <4 x double> @load_splat_4f64_2f64_1111(<2 x double>* %ptr) nounwind uwtable readnone ssp {
222 ; CHECK-LABEL: load_splat_4f64_2f64_1111:
223 ; CHECK: ## BB#0: ## %entry
224 ; CHECK-NEXT: vbroadcastsd 8(%rdi), %ymm0
227 %ld = load <2 x double>, <2 x double>* %ptr
228 %ret = shufflevector <2 x double> %ld, <2 x double> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
229 ret <4 x double> %ret
232 define <4 x double> @load_splat_4f64_4f64_2222(<4 x double>* %ptr) nounwind uwtable readnone ssp {
233 ; CHECK-LABEL: load_splat_4f64_4f64_2222:
234 ; CHECK: ## BB#0: ## %entry
235 ; CHECK-NEXT: vbroadcastsd 16(%rdi), %ymm0
238 %ld = load <4 x double>, <4 x double>* %ptr
239 %ret = shufflevector <4 x double> %ld, <4 x double> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
240 ret <4 x double> %ret
243 ; Unsupported vbroadcasts
245 define <2 x i64> @G(i64* %ptr) nounwind uwtable readnone ssp {
247 ; CHECK: ## BB#0: ## %entry
248 ; CHECK-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
249 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
252 %q = load i64, i64* %ptr, align 8
253 %vecinit.i = insertelement <2 x i64> undef, i64 %q, i32 0
254 %vecinit2.i = insertelement <2 x i64> %vecinit.i, i64 %q, i32 1
255 ret <2 x i64> %vecinit2.i
258 define <4 x i32> @H(<4 x i32> %a) {
260 ; CHECK: ## BB#0: ## %entry
261 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
264 %x = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
268 define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp {
270 ; CHECK: ## BB#0: ## %entry
271 ; CHECK-NEXT: vmovddup {{.*#+}} xmm0 = mem[0,0]
274 %q = load double, double* %ptr, align 4
275 %vecinit.i = insertelement <2 x double> undef, double %q, i32 0
276 %vecinit2.i = insertelement <2 x double> %vecinit.i, double %q, i32 1
277 ret <2 x double> %vecinit2.i
280 define <4 x float> @_RR(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
282 ; CHECK: ## BB#0: ## %entry
283 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
284 ; CHECK-NEXT: movl (%rsi), %eax
285 ; CHECK-NEXT: movl %eax, (%rax)
288 %q = load float, float* %ptr, align 4
289 %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
290 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1
291 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2
292 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3
294 %j = load i32, i32* %k, align 4
295 store i32 %j, i32* undef
296 ret <4 x float> %vecinit6.i
299 define <4 x float> @_RR2(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
301 ; CHECK: ## BB#0: ## %entry
302 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
305 %q = load float, float* %ptr, align 4
306 %v = insertelement <4 x float> undef, float %q, i32 0
307 %t = shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> zeroinitializer
311 ; These tests check that a vbroadcast instruction is used when we have a splat
312 ; formed from a concat_vectors (via the shufflevector) of two BUILD_VECTORs
313 ; (via the insertelements).
315 define <8 x float> @splat_concat1(float* %p) {
316 ; CHECK-LABEL: splat_concat1:
318 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
320 %1 = load float, float* %p, align 4
321 %2 = insertelement <4 x float> undef, float %1, i32 0
322 %3 = insertelement <4 x float> %2, float %1, i32 1
323 %4 = insertelement <4 x float> %3, float %1, i32 2
324 %5 = insertelement <4 x float> %4, float %1, i32 3
325 %6 = shufflevector <4 x float> %5, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
329 define <8 x float> @splat_concat2(float* %p) {
330 ; CHECK-LABEL: splat_concat2:
332 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
334 %1 = load float, float* %p, align 4
335 %2 = insertelement <4 x float> undef, float %1, i32 0
336 %3 = insertelement <4 x float> %2, float %1, i32 1
337 %4 = insertelement <4 x float> %3, float %1, i32 2
338 %5 = insertelement <4 x float> %4, float %1, i32 3
339 %6 = insertelement <4 x float> undef, float %1, i32 0
340 %7 = insertelement <4 x float> %6, float %1, i32 1
341 %8 = insertelement <4 x float> %7, float %1, i32 2
342 %9 = insertelement <4 x float> %8, float %1, i32 3
343 %10 = shufflevector <4 x float> %5, <4 x float> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
347 define <4 x double> @splat_concat3(double* %p) {
348 ; CHECK-LABEL: splat_concat3:
350 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
352 %1 = load double, double* %p, align 8
353 %2 = insertelement <2 x double> undef, double %1, i32 0
354 %3 = insertelement <2 x double> %2, double %1, i32 1
355 %4 = shufflevector <2 x double> %3, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
359 define <4 x double> @splat_concat4(double* %p) {
360 ; CHECK-LABEL: splat_concat4:
362 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
364 %1 = load double, double* %p, align 8
365 %2 = insertelement <2 x double> undef, double %1, i32 0
366 %3 = insertelement <2 x double> %2, double %1, i32 1
367 %4 = insertelement <2 x double> undef, double %1, i32 0
368 %5 = insertelement <2 x double> %2, double %1, i32 1
369 %6 = shufflevector <2 x double> %3, <2 x double> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>