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: vmovaps (%rdi), %ymm0
134 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
135 ; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[1,1,1,1]
136 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
139 %ld = load <8 x i32>, <8 x i32>* %ptr
140 %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>
144 define <4 x float> @load_splat_4f32_4f32_1111(<4 x float>* %ptr) nounwind uwtable readnone ssp {
145 ; CHECK-LABEL: load_splat_4f32_4f32_1111:
146 ; CHECK: ## BB#0: ## %entry
147 ; CHECK-NEXT: vbroadcastss 4(%rdi), %xmm0
150 %ld = load <4 x float>, <4 x float>* %ptr
151 %ret = shufflevector <4 x float> %ld, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
155 define <8 x float> @load_splat_8f32_4f32_33333333(<4 x float>* %ptr) nounwind uwtable readnone ssp {
156 ; CHECK-LABEL: load_splat_8f32_4f32_33333333:
157 ; CHECK: ## BB#0: ## %entry
158 ; CHECK-NEXT: vbroadcastss 12(%rdi), %ymm0
161 %ld = load <4 x float>, <4 x float>* %ptr
162 %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>
166 define <8 x float> @load_splat_8f32_8f32_55555555(<8 x float>* %ptr) nounwind uwtable readnone ssp {
167 ; CHECK-LABEL: load_splat_8f32_8f32_55555555:
168 ; CHECK: ## BB#0: ## %entry
169 ; CHECK-NEXT: vbroadcastss 20(%rdi), %ymm0
172 %ld = load <8 x float>, <8 x float>* %ptr
173 %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>
177 define <2 x i64> @load_splat_2i64_2i64_1111(<2 x i64>* %ptr) nounwind uwtable readnone ssp {
178 ; CHECK-LABEL: load_splat_2i64_2i64_1111:
179 ; CHECK: ## BB#0: ## %entry
180 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = mem[2,3,2,3]
183 %ld = load <2 x i64>, <2 x i64>* %ptr
184 %ret = shufflevector <2 x i64> %ld, <2 x i64> undef, <2 x i32> <i32 1, i32 1>
188 define <4 x i64> @load_splat_4i64_2i64_1111(<2 x i64>* %ptr) nounwind uwtable readnone ssp {
189 ; CHECK-LABEL: load_splat_4i64_2i64_1111:
190 ; CHECK: ## BB#0: ## %entry
191 ; CHECK-NEXT: vmovaps (%rdi), %xmm0
192 ; CHECK-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
193 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
196 %ld = load <2 x i64>, <2 x i64>* %ptr
197 %ret = shufflevector <2 x i64> %ld, <2 x i64> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
201 define <4 x i64> @load_splat_4i64_4i64_2222(<4 x i64>* %ptr) nounwind uwtable readnone ssp {
202 ; CHECK-LABEL: load_splat_4i64_4i64_2222:
203 ; CHECK: ## BB#0: ## %entry
204 ; CHECK-NEXT: vmovapd (%rdi), %ymm0
205 ; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
206 ; CHECK-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0]
207 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
210 %ld = load <4 x i64>, <4 x i64>* %ptr
211 %ret = shufflevector <4 x i64> %ld, <4 x i64> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
215 define <2 x double> @load_splat_2f64_2f64_1111(<2 x double>* %ptr) nounwind uwtable readnone ssp {
216 ; CHECK-LABEL: load_splat_2f64_2f64_1111:
217 ; CHECK: ## BB#0: ## %entry
218 ; CHECK-NEXT: vmovaps (%rdi), %xmm0
219 ; CHECK-NEXT: vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
222 %ld = load <2 x double>, <2 x double>* %ptr
223 %ret = shufflevector <2 x double> %ld, <2 x double> undef, <2 x i32> <i32 1, i32 1>
224 ret <2 x double> %ret
227 define <4 x double> @load_splat_4f64_2f64_1111(<2 x double>* %ptr) nounwind uwtable readnone ssp {
228 ; CHECK-LABEL: load_splat_4f64_2f64_1111:
229 ; CHECK: ## BB#0: ## %entry
230 ; CHECK-NEXT: vbroadcastsd 8(%rdi), %ymm0
233 %ld = load <2 x double>, <2 x double>* %ptr
234 %ret = shufflevector <2 x double> %ld, <2 x double> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
235 ret <4 x double> %ret
238 define <4 x double> @load_splat_4f64_4f64_2222(<4 x double>* %ptr) nounwind uwtable readnone ssp {
239 ; CHECK-LABEL: load_splat_4f64_4f64_2222:
240 ; CHECK: ## BB#0: ## %entry
241 ; CHECK-NEXT: vbroadcastsd 16(%rdi), %ymm0
244 %ld = load <4 x double>, <4 x double>* %ptr
245 %ret = shufflevector <4 x double> %ld, <4 x double> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
246 ret <4 x double> %ret
249 ; Unsupported vbroadcasts
251 define <2 x i64> @G(i64* %ptr) nounwind uwtable readnone ssp {
253 ; CHECK: ## BB#0: ## %entry
254 ; CHECK-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
255 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
258 %q = load i64, i64* %ptr, align 8
259 %vecinit.i = insertelement <2 x i64> undef, i64 %q, i32 0
260 %vecinit2.i = insertelement <2 x i64> %vecinit.i, i64 %q, i32 1
261 ret <2 x i64> %vecinit2.i
264 define <4 x i32> @H(<4 x i32> %a) {
266 ; CHECK: ## BB#0: ## %entry
267 ; CHECK-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
270 %x = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
274 define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp {
276 ; CHECK: ## BB#0: ## %entry
277 ; CHECK-NEXT: vmovddup {{.*#+}} xmm0 = mem[0,0]
280 %q = load double, double* %ptr, align 4
281 %vecinit.i = insertelement <2 x double> undef, double %q, i32 0
282 %vecinit2.i = insertelement <2 x double> %vecinit.i, double %q, i32 1
283 ret <2 x double> %vecinit2.i
286 define <4 x float> @_RR(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
288 ; CHECK: ## BB#0: ## %entry
289 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
290 ; CHECK-NEXT: movl (%rsi), %eax
291 ; CHECK-NEXT: movl %eax, (%rax)
294 %q = load float, float* %ptr, align 4
295 %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
296 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1
297 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2
298 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3
300 %j = load i32, i32* %k, align 4
301 store i32 %j, i32* undef
302 ret <4 x float> %vecinit6.i
305 define <4 x float> @_RR2(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
307 ; CHECK: ## BB#0: ## %entry
308 ; CHECK-NEXT: vbroadcastss (%rdi), %xmm0
311 %q = load float, float* %ptr, align 4
312 %v = insertelement <4 x float> undef, float %q, i32 0
313 %t = shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> zeroinitializer
317 ; These tests check that a vbroadcast instruction is used when we have a splat
318 ; formed from a concat_vectors (via the shufflevector) of two BUILD_VECTORs
319 ; (via the insertelements).
321 define <8 x float> @splat_concat1(float* %p) {
322 ; CHECK-LABEL: splat_concat1:
324 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
326 %1 = load float, float* %p, align 4
327 %2 = insertelement <4 x float> undef, float %1, i32 0
328 %3 = insertelement <4 x float> %2, float %1, i32 1
329 %4 = insertelement <4 x float> %3, float %1, i32 2
330 %5 = insertelement <4 x float> %4, float %1, i32 3
331 %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>
335 define <8 x float> @splat_concat2(float* %p) {
336 ; CHECK-LABEL: splat_concat2:
338 ; CHECK-NEXT: vbroadcastss (%rdi), %ymm0
340 %1 = load float, float* %p, align 4
341 %2 = insertelement <4 x float> undef, float %1, i32 0
342 %3 = insertelement <4 x float> %2, float %1, i32 1
343 %4 = insertelement <4 x float> %3, float %1, i32 2
344 %5 = insertelement <4 x float> %4, float %1, i32 3
345 %6 = insertelement <4 x float> undef, float %1, i32 0
346 %7 = insertelement <4 x float> %6, float %1, i32 1
347 %8 = insertelement <4 x float> %7, float %1, i32 2
348 %9 = insertelement <4 x float> %8, float %1, i32 3
349 %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>
353 define <4 x double> @splat_concat3(double* %p) {
354 ; CHECK-LABEL: splat_concat3:
356 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
358 %1 = load double, double* %p, align 8
359 %2 = insertelement <2 x double> undef, double %1, i32 0
360 %3 = insertelement <2 x double> %2, double %1, i32 1
361 %4 = shufflevector <2 x double> %3, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
365 define <4 x double> @splat_concat4(double* %p) {
366 ; CHECK-LABEL: splat_concat4:
368 ; CHECK-NEXT: vbroadcastsd (%rdi), %ymm0
370 %1 = load double, double* %p, align 8
371 %2 = insertelement <2 x double> undef, double %1, i32 0
372 %3 = insertelement <2 x double> %2, double %1, i32 1
373 %4 = insertelement <2 x double> undef, double %1, i32 0
374 %5 = insertelement <2 x double> %2, double %1, i32 1
375 %6 = shufflevector <2 x double> %3, <2 x double> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>