| Simon Pilgrim | be527b5 | 2018-11-14 20:44:59 +0000 | [diff] [blame^] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx < %s | FileCheck %s --check-prefix=AVX --check-prefix=AVX1 |
| 3 | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx2 < %s | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 |
| 4 | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx512f < %s | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512F |
| 5 | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx512f,avx512bw,avx512vl < %s | FileCheck %s --check-prefix=AVX512 --check-prefix=SKX |
| 6 | |
| 7 | ; To test for the case where masked store is not legal, we should add a run with a target |
| 8 | ; that does not have AVX, but that case should probably be a separate test file using less tests |
| 9 | ; because it takes over 1.2 seconds to codegen these tests on Haswell 4GHz if there's no maskmov. |
| 10 | |
| 11 | define void @store_v1i32_v1i32(<1 x i32> %trigger, <1 x i32>* %addr, <1 x i32> %val) { |
| 12 | ; AVX-LABEL: store_v1i32_v1i32: |
| 13 | ; AVX: ## %bb.0: |
| 14 | ; AVX-NEXT: testl %edi, %edi |
| 15 | ; AVX-NEXT: jne LBB0_2 |
| 16 | ; AVX-NEXT: ## %bb.1: ## %cond.store |
| 17 | ; AVX-NEXT: movl %edx, (%rsi) |
| 18 | ; AVX-NEXT: LBB0_2: ## %else |
| 19 | ; AVX-NEXT: retq |
| 20 | ; |
| 21 | ; AVX512-LABEL: store_v1i32_v1i32: |
| 22 | ; AVX512: ## %bb.0: |
| 23 | ; AVX512-NEXT: testl %edi, %edi |
| 24 | ; AVX512-NEXT: jne LBB0_2 |
| 25 | ; AVX512-NEXT: ## %bb.1: ## %cond.store |
| 26 | ; AVX512-NEXT: movl %edx, (%rsi) |
| 27 | ; AVX512-NEXT: LBB0_2: ## %else |
| 28 | ; AVX512-NEXT: retq |
| 29 | %mask = icmp eq <1 x i32> %trigger, zeroinitializer |
| 30 | call void @llvm.masked.store.v1i32.p0v1i32(<1 x i32>%val, <1 x i32>* %addr, i32 4, <1 x i1>%mask) |
| 31 | ret void |
| 32 | } |
| 33 | declare void @llvm.masked.store.v1i32.p0v1i32(<1 x i32>, <1 x i32>*, i32, <1 x i1>) |
| 34 | |
| 35 | define void @store_v4i32_v4i32(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %val) { |
| 36 | ; AVX1-LABEL: store_v4i32_v4i32: |
| 37 | ; AVX1: ## %bb.0: |
| 38 | ; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 39 | ; AVX1-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0 |
| 40 | ; AVX1-NEXT: vmaskmovps %xmm1, %xmm0, (%rdi) |
| 41 | ; AVX1-NEXT: retq |
| 42 | ; |
| 43 | ; AVX2-LABEL: store_v4i32_v4i32: |
| 44 | ; AVX2: ## %bb.0: |
| 45 | ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 46 | ; AVX2-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0 |
| 47 | ; AVX2-NEXT: vpmaskmovd %xmm1, %xmm0, (%rdi) |
| 48 | ; AVX2-NEXT: retq |
| 49 | ; |
| 50 | ; AVX512F-LABEL: store_v4i32_v4i32: |
| 51 | ; AVX512F: ## %bb.0: |
| 52 | ; AVX512F-NEXT: ## kill: def $xmm1 killed $xmm1 def $zmm1 |
| 53 | ; AVX512F-NEXT: ## kill: def $xmm0 killed $xmm0 def $zmm0 |
| 54 | ; AVX512F-NEXT: vptestnmd %zmm0, %zmm0, %k0 |
| 55 | ; AVX512F-NEXT: kshiftlw $12, %k0, %k0 |
| 56 | ; AVX512F-NEXT: kshiftrw $12, %k0, %k1 |
| 57 | ; AVX512F-NEXT: vmovdqu32 %zmm1, (%rdi) {%k1} |
| 58 | ; AVX512F-NEXT: vzeroupper |
| 59 | ; AVX512F-NEXT: retq |
| 60 | ; |
| 61 | ; SKX-LABEL: store_v4i32_v4i32: |
| 62 | ; SKX: ## %bb.0: |
| 63 | ; SKX-NEXT: vptestnmd %xmm0, %xmm0, %k1 |
| 64 | ; SKX-NEXT: vmovdqu32 %xmm1, (%rdi) {%k1} |
| 65 | ; SKX-NEXT: retq |
| 66 | %mask = icmp eq <4 x i32> %trigger, zeroinitializer |
| 67 | call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>%val, <4 x i32>* %addr, i32 4, <4 x i1>%mask) |
| 68 | ret void |
| 69 | } |
| 70 | |
| 71 | define void @store_v8i32_v8i32(<8 x i32> %trigger, <8 x i32>* %addr, <8 x i32> %val) { |
| 72 | ; AVX1-LABEL: store_v8i32_v8i32: |
| 73 | ; AVX1: ## %bb.0: |
| 74 | ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2 |
| 75 | ; AVX1-NEXT: vpxor %xmm3, %xmm3, %xmm3 |
| 76 | ; AVX1-NEXT: vpcmpeqd %xmm3, %xmm2, %xmm2 |
| 77 | ; AVX1-NEXT: vpcmpeqd %xmm3, %xmm0, %xmm0 |
| 78 | ; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 |
| 79 | ; AVX1-NEXT: vmaskmovps %ymm1, %ymm0, (%rdi) |
| 80 | ; AVX1-NEXT: vzeroupper |
| 81 | ; AVX1-NEXT: retq |
| 82 | ; |
| 83 | ; AVX2-LABEL: store_v8i32_v8i32: |
| 84 | ; AVX2: ## %bb.0: |
| 85 | ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 86 | ; AVX2-NEXT: vpcmpeqd %ymm2, %ymm0, %ymm0 |
| 87 | ; AVX2-NEXT: vpmaskmovd %ymm1, %ymm0, (%rdi) |
| 88 | ; AVX2-NEXT: vzeroupper |
| 89 | ; AVX2-NEXT: retq |
| 90 | ; |
| 91 | ; AVX512F-LABEL: store_v8i32_v8i32: |
| 92 | ; AVX512F: ## %bb.0: |
| 93 | ; AVX512F-NEXT: ## kill: def $ymm1 killed $ymm1 def $zmm1 |
| 94 | ; AVX512F-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 |
| 95 | ; AVX512F-NEXT: vptestnmd %zmm0, %zmm0, %k0 |
| 96 | ; AVX512F-NEXT: kshiftlw $8, %k0, %k0 |
| 97 | ; AVX512F-NEXT: kshiftrw $8, %k0, %k1 |
| 98 | ; AVX512F-NEXT: vmovdqu32 %zmm1, (%rdi) {%k1} |
| 99 | ; AVX512F-NEXT: vzeroupper |
| 100 | ; AVX512F-NEXT: retq |
| 101 | ; |
| 102 | ; SKX-LABEL: store_v8i32_v8i32: |
| 103 | ; SKX: ## %bb.0: |
| 104 | ; SKX-NEXT: vptestnmd %ymm0, %ymm0, %k1 |
| 105 | ; SKX-NEXT: vmovdqu32 %ymm1, (%rdi) {%k1} |
| 106 | ; SKX-NEXT: vzeroupper |
| 107 | ; SKX-NEXT: retq |
| 108 | %mask = icmp eq <8 x i32> %trigger, zeroinitializer |
| 109 | call void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>%val, <8 x i32>* %addr, i32 4, <8 x i1>%mask) |
| 110 | ret void |
| 111 | } |
| 112 | |
| 113 | define void @store_v2f32_v2i32(<2 x i32> %trigger, <2 x float>* %addr, <2 x float> %val) { |
| 114 | ; AVX1-LABEL: store_v2f32_v2i32: |
| 115 | ; AVX1: ## %bb.0: |
| 116 | ; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 117 | ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] |
| 118 | ; AVX1-NEXT: vpcmpeqq %xmm2, %xmm0, %xmm0 |
| 119 | ; AVX1-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero |
| 120 | ; AVX1-NEXT: vmaskmovps %xmm1, %xmm0, (%rdi) |
| 121 | ; AVX1-NEXT: retq |
| 122 | ; |
| 123 | ; AVX2-LABEL: store_v2f32_v2i32: |
| 124 | ; AVX2: ## %bb.0: |
| 125 | ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 126 | ; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 127 | ; AVX2-NEXT: vpcmpeqq %xmm2, %xmm0, %xmm0 |
| 128 | ; AVX2-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero |
| 129 | ; AVX2-NEXT: vmaskmovps %xmm1, %xmm0, (%rdi) |
| 130 | ; AVX2-NEXT: retq |
| 131 | ; |
| 132 | ; AVX512F-LABEL: store_v2f32_v2i32: |
| 133 | ; AVX512F: ## %bb.0: |
| 134 | ; AVX512F-NEXT: ## kill: def $xmm1 killed $xmm1 def $zmm1 |
| 135 | ; AVX512F-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 136 | ; AVX512F-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 137 | ; AVX512F-NEXT: vptestnmq %zmm0, %zmm0, %k0 |
| 138 | ; AVX512F-NEXT: kshiftlw $14, %k0, %k0 |
| 139 | ; AVX512F-NEXT: kshiftrw $14, %k0, %k1 |
| 140 | ; AVX512F-NEXT: vmovups %zmm1, (%rdi) {%k1} |
| 141 | ; AVX512F-NEXT: vzeroupper |
| 142 | ; AVX512F-NEXT: retq |
| 143 | ; |
| 144 | ; SKX-LABEL: store_v2f32_v2i32: |
| 145 | ; SKX: ## %bb.0: |
| 146 | ; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 147 | ; SKX-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 148 | ; SKX-NEXT: vptestnmq %xmm0, %xmm0, %k1 |
| 149 | ; SKX-NEXT: vmovups %xmm1, (%rdi) {%k1} |
| 150 | ; SKX-NEXT: retq |
| 151 | %mask = icmp eq <2 x i32> %trigger, zeroinitializer |
| 152 | call void @llvm.masked.store.v2f32.p0v2f32(<2 x float>%val, <2 x float>* %addr, i32 4, <2 x i1>%mask) |
| 153 | ret void |
| 154 | } |
| 155 | |
| 156 | define void @store_v2i32_v2i32(<2 x i32> %trigger, <2 x i32>* %addr, <2 x i32> %val) { |
| 157 | ; AVX1-LABEL: store_v2i32_v2i32: |
| 158 | ; AVX1: ## %bb.0: |
| 159 | ; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 160 | ; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] |
| 161 | ; AVX1-NEXT: vpcmpeqq %xmm2, %xmm0, %xmm0 |
| 162 | ; AVX1-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero |
| 163 | ; AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| 164 | ; AVX1-NEXT: vmaskmovps %xmm1, %xmm0, (%rdi) |
| 165 | ; AVX1-NEXT: retq |
| 166 | ; |
| 167 | ; AVX2-LABEL: store_v2i32_v2i32: |
| 168 | ; AVX2: ## %bb.0: |
| 169 | ; AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 170 | ; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 171 | ; AVX2-NEXT: vpcmpeqq %xmm2, %xmm0, %xmm0 |
| 172 | ; AVX2-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero |
| 173 | ; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| 174 | ; AVX2-NEXT: vpmaskmovd %xmm1, %xmm0, (%rdi) |
| 175 | ; AVX2-NEXT: retq |
| 176 | ; |
| 177 | ; AVX512F-LABEL: store_v2i32_v2i32: |
| 178 | ; AVX512F: ## %bb.0: |
| 179 | ; AVX512F-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 180 | ; AVX512F-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 181 | ; AVX512F-NEXT: vptestnmq %zmm0, %zmm0, %k0 |
| 182 | ; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = xmm1[0,2,2,3] |
| 183 | ; AVX512F-NEXT: kshiftlw $14, %k0, %k0 |
| 184 | ; AVX512F-NEXT: kshiftrw $14, %k0, %k1 |
| 185 | ; AVX512F-NEXT: vmovdqu32 %zmm0, (%rdi) {%k1} |
| 186 | ; AVX512F-NEXT: vzeroupper |
| 187 | ; AVX512F-NEXT: retq |
| 188 | ; |
| 189 | ; SKX-LABEL: store_v2i32_v2i32: |
| 190 | ; SKX: ## %bb.0: |
| 191 | ; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 192 | ; SKX-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] |
| 193 | ; SKX-NEXT: vptestnmq %xmm0, %xmm0, %k1 |
| 194 | ; SKX-NEXT: vpmovqd %xmm1, (%rdi) {%k1} |
| 195 | ; SKX-NEXT: retq |
| 196 | %mask = icmp eq <2 x i32> %trigger, zeroinitializer |
| 197 | call void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>%val, <2 x i32>* %addr, i32 4, <2 x i1>%mask) |
| 198 | ret void |
| 199 | } |
| 200 | |
| 201 | define void @const_store_v4i32_v4i32(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %val) { |
| 202 | ; AVX1-LABEL: const_store_v4i32_v4i32: |
| 203 | ; AVX1: ## %bb.0: |
| 204 | ; AVX1-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0 |
| 205 | ; AVX1-NEXT: vmaskmovps %xmm1, %xmm0, (%rdi) |
| 206 | ; AVX1-NEXT: retq |
| 207 | ; |
| 208 | ; AVX2-LABEL: const_store_v4i32_v4i32: |
| 209 | ; AVX2: ## %bb.0: |
| 210 | ; AVX2-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0 |
| 211 | ; AVX2-NEXT: vpmaskmovd %xmm1, %xmm0, (%rdi) |
| 212 | ; AVX2-NEXT: retq |
| 213 | ; |
| 214 | ; AVX512F-LABEL: const_store_v4i32_v4i32: |
| 215 | ; AVX512F: ## %bb.0: |
| 216 | ; AVX512F-NEXT: ## kill: def $xmm1 killed $xmm1 def $zmm1 |
| 217 | ; AVX512F-NEXT: movw $15, %ax |
| 218 | ; AVX512F-NEXT: kmovw %eax, %k1 |
| 219 | ; AVX512F-NEXT: vmovdqu32 %zmm1, (%rdi) {%k1} |
| 220 | ; AVX512F-NEXT: vzeroupper |
| 221 | ; AVX512F-NEXT: retq |
| 222 | ; |
| 223 | ; SKX-LABEL: const_store_v4i32_v4i32: |
| 224 | ; SKX: ## %bb.0: |
| 225 | ; SKX-NEXT: kxnorw %k0, %k0, %k1 |
| 226 | ; SKX-NEXT: vmovdqu32 %xmm1, (%rdi) {%k1} |
| 227 | ; SKX-NEXT: retq |
| 228 | %mask = icmp eq <4 x i32> %trigger, zeroinitializer |
| 229 | call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>%val, <4 x i32>* %addr, i32 4, <4 x i1><i1 true, i1 true, i1 true, i1 true>) |
| 230 | ret void |
| 231 | } |
| 232 | |
| 233 | ; When only one element of the mask is set, reduce to a scalar store. |
| 234 | |
| 235 | define void @one_mask_bit_set1(<4 x i32>* %addr, <4 x i32> %val) { |
| 236 | ; AVX-LABEL: one_mask_bit_set1: |
| 237 | ; AVX: ## %bb.0: |
| 238 | ; AVX-NEXT: vmovss %xmm0, (%rdi) |
| 239 | ; AVX-NEXT: retq |
| 240 | ; |
| 241 | ; AVX512-LABEL: one_mask_bit_set1: |
| 242 | ; AVX512: ## %bb.0: |
| 243 | ; AVX512-NEXT: vmovss %xmm0, (%rdi) |
| 244 | ; AVX512-NEXT: retq |
| 245 | call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %val, <4 x i32>* %addr, i32 4, <4 x i1><i1 true, i1 false, i1 false, i1 false>) |
| 246 | ret void |
| 247 | } |
| 248 | |
| 249 | ; Choose a different element to show that the correct address offset is produced. |
| 250 | |
| 251 | define void @one_mask_bit_set2(<4 x float>* %addr, <4 x float> %val) { |
| 252 | ; AVX-LABEL: one_mask_bit_set2: |
| 253 | ; AVX: ## %bb.0: |
| 254 | ; AVX-NEXT: vextractps $2, %xmm0, 8(%rdi) |
| 255 | ; AVX-NEXT: retq |
| 256 | ; |
| 257 | ; AVX512-LABEL: one_mask_bit_set2: |
| 258 | ; AVX512: ## %bb.0: |
| 259 | ; AVX512-NEXT: vextractps $2, %xmm0, 8(%rdi) |
| 260 | ; AVX512-NEXT: retq |
| 261 | call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %val, <4 x float>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 true, i1 false>) |
| 262 | ret void |
| 263 | } |
| 264 | |
| 265 | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. |
| 266 | |
| 267 | define void @one_mask_bit_set3(<4 x i64>* %addr, <4 x i64> %val) { |
| 268 | ; AVX-LABEL: one_mask_bit_set3: |
| 269 | ; AVX: ## %bb.0: |
| 270 | ; AVX-NEXT: vextractf128 $1, %ymm0, %xmm0 |
| 271 | ; AVX-NEXT: vmovlps %xmm0, 16(%rdi) |
| 272 | ; AVX-NEXT: vzeroupper |
| 273 | ; AVX-NEXT: retq |
| 274 | ; |
| 275 | ; AVX512-LABEL: one_mask_bit_set3: |
| 276 | ; AVX512: ## %bb.0: |
| 277 | ; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm0 |
| 278 | ; AVX512-NEXT: vmovlps %xmm0, 16(%rdi) |
| 279 | ; AVX512-NEXT: vzeroupper |
| 280 | ; AVX512-NEXT: retq |
| 281 | call void @llvm.masked.store.v4i64.p0v4i64(<4 x i64> %val, <4 x i64>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 true, i1 false>) |
| 282 | ret void |
| 283 | } |
| 284 | |
| 285 | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. |
| 286 | |
| 287 | define void @one_mask_bit_set4(<4 x double>* %addr, <4 x double> %val) { |
| 288 | ; AVX-LABEL: one_mask_bit_set4: |
| 289 | ; AVX: ## %bb.0: |
| 290 | ; AVX-NEXT: vextractf128 $1, %ymm0, %xmm0 |
| 291 | ; AVX-NEXT: vmovhpd %xmm0, 24(%rdi) |
| 292 | ; AVX-NEXT: vzeroupper |
| 293 | ; AVX-NEXT: retq |
| 294 | ; |
| 295 | ; AVX512-LABEL: one_mask_bit_set4: |
| 296 | ; AVX512: ## %bb.0: |
| 297 | ; AVX512-NEXT: vextractf128 $1, %ymm0, %xmm0 |
| 298 | ; AVX512-NEXT: vmovhpd %xmm0, 24(%rdi) |
| 299 | ; AVX512-NEXT: vzeroupper |
| 300 | ; AVX512-NEXT: retq |
| 301 | call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> %val, <4 x double>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 false, i1 true>) |
| 302 | ret void |
| 303 | } |
| 304 | |
| 305 | ; Try a 512-bit vector to make sure AVX doesn't die and AVX512 works as expected. |
| 306 | |
| 307 | define void @one_mask_bit_set5(<8 x double>* %addr, <8 x double> %val) { |
| 308 | ; AVX-LABEL: one_mask_bit_set5: |
| 309 | ; AVX: ## %bb.0: |
| 310 | ; AVX-NEXT: vextractf128 $1, %ymm1, %xmm0 |
| 311 | ; AVX-NEXT: vmovlps %xmm0, 48(%rdi) |
| 312 | ; AVX-NEXT: vzeroupper |
| 313 | ; AVX-NEXT: retq |
| 314 | ; |
| 315 | ; AVX512-LABEL: one_mask_bit_set5: |
| 316 | ; AVX512: ## %bb.0: |
| 317 | ; AVX512-NEXT: vextractf32x4 $3, %zmm0, %xmm0 |
| 318 | ; AVX512-NEXT: vmovlps %xmm0, 48(%rdi) |
| 319 | ; AVX512-NEXT: vzeroupper |
| 320 | ; AVX512-NEXT: retq |
| 321 | call void @llvm.masked.store.v8f64.p0v8f64(<8 x double> %val, <8 x double>* %addr, i32 4, <8 x i1><i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 false>) |
| 322 | ret void |
| 323 | } |
| 324 | |
| 325 | ; The mask bit for each data element is the most significant bit of the mask operand, so a compare isn't needed. |
| 326 | ; FIXME: The AVX512 code should be improved to use 'vpmovd2m'. Add tests for 512-bit vectors when implementing that. |
| 327 | |
| 328 | define void @trunc_mask(<4 x float> %x, <4 x float>* %ptr, <4 x float> %y, <4 x i32> %mask) { |
| 329 | ; AVX-LABEL: trunc_mask: |
| 330 | ; AVX: ## %bb.0: |
| 331 | ; AVX-NEXT: vmaskmovps %xmm0, %xmm2, (%rdi) |
| 332 | ; AVX-NEXT: retq |
| 333 | ; |
| 334 | ; AVX512F-LABEL: trunc_mask: |
| 335 | ; AVX512F: ## %bb.0: |
| 336 | ; AVX512F-NEXT: ## kill: def $xmm2 killed $xmm2 def $zmm2 |
| 337 | ; AVX512F-NEXT: ## kill: def $xmm0 killed $xmm0 def $zmm0 |
| 338 | ; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 |
| 339 | ; AVX512F-NEXT: vpcmpgtd %zmm2, %zmm1, %k0 |
| 340 | ; AVX512F-NEXT: kshiftlw $12, %k0, %k0 |
| 341 | ; AVX512F-NEXT: kshiftrw $12, %k0, %k1 |
| 342 | ; AVX512F-NEXT: vmovups %zmm0, (%rdi) {%k1} |
| 343 | ; AVX512F-NEXT: vzeroupper |
| 344 | ; AVX512F-NEXT: retq |
| 345 | ; |
| 346 | ; SKX-LABEL: trunc_mask: |
| 347 | ; SKX: ## %bb.0: |
| 348 | ; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1 |
| 349 | ; SKX-NEXT: vpcmpgtd %xmm2, %xmm1, %k1 |
| 350 | ; SKX-NEXT: vmovups %xmm0, (%rdi) {%k1} |
| 351 | ; SKX-NEXT: retq |
| 352 | %bool_mask = icmp slt <4 x i32> %mask, zeroinitializer |
| 353 | call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %x, <4 x float>* %ptr, i32 1, <4 x i1> %bool_mask) |
| 354 | ret void |
| 355 | } |
| 356 | |
| 357 | ; SimplifyDemandedBits eliminates an ashr here. |
| 358 | |
| 359 | define void @masked_store_bool_mask_demand_trunc_sext(<4 x double> %x, <4 x double>* %p, <4 x i32> %masksrc) { |
| 360 | ; AVX1-LABEL: masked_store_bool_mask_demand_trunc_sext: |
| 361 | ; AVX1: ## %bb.0: |
| 362 | ; AVX1-NEXT: vpslld $31, %xmm1, %xmm1 |
| 363 | ; AVX1-NEXT: vpmovsxdq %xmm1, %xmm2 |
| 364 | ; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[2,3,0,1] |
| 365 | ; AVX1-NEXT: vpmovsxdq %xmm1, %xmm1 |
| 366 | ; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm2, %ymm1 |
| 367 | ; AVX1-NEXT: vmaskmovpd %ymm0, %ymm1, (%rdi) |
| 368 | ; AVX1-NEXT: vzeroupper |
| 369 | ; AVX1-NEXT: retq |
| 370 | ; |
| 371 | ; AVX2-LABEL: masked_store_bool_mask_demand_trunc_sext: |
| 372 | ; AVX2: ## %bb.0: |
| 373 | ; AVX2-NEXT: vpslld $31, %xmm1, %xmm1 |
| 374 | ; AVX2-NEXT: vpmovsxdq %xmm1, %ymm1 |
| 375 | ; AVX2-NEXT: vmaskmovpd %ymm0, %ymm1, (%rdi) |
| 376 | ; AVX2-NEXT: vzeroupper |
| 377 | ; AVX2-NEXT: retq |
| 378 | ; |
| 379 | ; AVX512F-LABEL: masked_store_bool_mask_demand_trunc_sext: |
| 380 | ; AVX512F: ## %bb.0: |
| 381 | ; AVX512F-NEXT: ## kill: def $ymm0 killed $ymm0 def $zmm0 |
| 382 | ; AVX512F-NEXT: vpslld $31, %xmm1, %xmm1 |
| 383 | ; AVX512F-NEXT: vptestmd %zmm1, %zmm1, %k0 |
| 384 | ; AVX512F-NEXT: kshiftlw $12, %k0, %k0 |
| 385 | ; AVX512F-NEXT: kshiftrw $12, %k0, %k1 |
| 386 | ; AVX512F-NEXT: vmovupd %zmm0, (%rdi) {%k1} |
| 387 | ; AVX512F-NEXT: vzeroupper |
| 388 | ; AVX512F-NEXT: retq |
| 389 | ; |
| 390 | ; SKX-LABEL: masked_store_bool_mask_demand_trunc_sext: |
| 391 | ; SKX: ## %bb.0: |
| 392 | ; SKX-NEXT: vpslld $31, %xmm1, %xmm1 |
| 393 | ; SKX-NEXT: vptestmd %xmm1, %xmm1, %k1 |
| 394 | ; SKX-NEXT: vmovupd %ymm0, (%rdi) {%k1} |
| 395 | ; SKX-NEXT: vzeroupper |
| 396 | ; SKX-NEXT: retq |
| 397 | %sext = sext <4 x i32> %masksrc to <4 x i64> |
| 398 | %boolmask = trunc <4 x i64> %sext to <4 x i1> |
| 399 | call void @llvm.masked.store.v4f64.p0v4f64(<4 x double> %x, <4 x double>* %p, i32 4, <4 x i1> %boolmask) |
| 400 | ret void |
| 401 | } |
| 402 | |
| 403 | ; This needs to be widened to v4i32. |
| 404 | ; This used to assert in type legalization. PR38436 |
| 405 | ; FIXME: The codegen for AVX512 should use KSHIFT to zero the upper bits of the mask. |
| 406 | define void @widen_masked_store(<3 x i32> %v, <3 x i32>* %p, <3 x i1> %mask) { |
| 407 | ; AVX1-LABEL: widen_masked_store: |
| 408 | ; AVX1: ## %bb.0: |
| 409 | ; AVX1-NEXT: vmovd %edx, %xmm1 |
| 410 | ; AVX1-NEXT: vmovd %esi, %xmm2 |
| 411 | ; AVX1-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] |
| 412 | ; AVX1-NEXT: vmovd %ecx, %xmm2 |
| 413 | ; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] |
| 414 | ; AVX1-NEXT: vpslld $31, %xmm1, %xmm1 |
| 415 | ; AVX1-NEXT: vmaskmovps %xmm0, %xmm1, (%rdi) |
| 416 | ; AVX1-NEXT: retq |
| 417 | ; |
| 418 | ; AVX2-LABEL: widen_masked_store: |
| 419 | ; AVX2: ## %bb.0: |
| 420 | ; AVX2-NEXT: vmovd %edx, %xmm1 |
| 421 | ; AVX2-NEXT: vmovd %esi, %xmm2 |
| 422 | ; AVX2-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] |
| 423 | ; AVX2-NEXT: vmovd %ecx, %xmm2 |
| 424 | ; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] |
| 425 | ; AVX2-NEXT: vpslld $31, %xmm1, %xmm1 |
| 426 | ; AVX2-NEXT: vpmaskmovd %xmm0, %xmm1, (%rdi) |
| 427 | ; AVX2-NEXT: retq |
| 428 | ; |
| 429 | ; AVX512F-LABEL: widen_masked_store: |
| 430 | ; AVX512F: ## %bb.0: |
| 431 | ; AVX512F-NEXT: ## kill: def $xmm0 killed $xmm0 def $zmm0 |
| 432 | ; AVX512F-NEXT: vpslld $31, %xmm1, %xmm1 |
| 433 | ; AVX512F-NEXT: vptestmd %zmm1, %zmm1, %k1 |
| 434 | ; AVX512F-NEXT: vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} |
| 435 | ; AVX512F-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 436 | ; AVX512F-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3] |
| 437 | ; AVX512F-NEXT: vptestmd %zmm1, %zmm1, %k0 |
| 438 | ; AVX512F-NEXT: kshiftlw $12, %k0, %k0 |
| 439 | ; AVX512F-NEXT: kshiftrw $12, %k0, %k1 |
| 440 | ; AVX512F-NEXT: vmovdqu32 %zmm0, (%rdi) {%k1} |
| 441 | ; AVX512F-NEXT: vzeroupper |
| 442 | ; AVX512F-NEXT: retq |
| 443 | ; |
| 444 | ; SKX-LABEL: widen_masked_store: |
| 445 | ; SKX: ## %bb.0: |
| 446 | ; SKX-NEXT: vpslld $31, %xmm1, %xmm1 |
| 447 | ; SKX-NEXT: vptestmd %xmm1, %xmm1, %k1 |
| 448 | ; SKX-NEXT: vpcmpeqd %xmm1, %xmm1, %xmm1 |
| 449 | ; SKX-NEXT: vmovdqa32 %xmm1, %xmm1 {%k1} {z} |
| 450 | ; SKX-NEXT: vpxor %xmm2, %xmm2, %xmm2 |
| 451 | ; SKX-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3] |
| 452 | ; SKX-NEXT: vptestmd %xmm1, %xmm1, %k1 |
| 453 | ; SKX-NEXT: vmovdqa32 %xmm0, (%rdi) {%k1} |
| 454 | ; SKX-NEXT: retq |
| 455 | call void @llvm.masked.store.v3i32(<3 x i32> %v, <3 x i32>* %p, i32 16, <3 x i1> %mask) |
| 456 | ret void |
| 457 | } |
| 458 | declare void @llvm.masked.store.v3i32(<3 x i32>, <3 x i32>*, i32, <3 x i1>) |
| 459 | |
| 460 | declare void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>, <8 x i32>*, i32, <8 x i1>) |
| 461 | declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32, <4 x i1>) |
| 462 | declare void @llvm.masked.store.v4i64.p0v4i64(<4 x i64>, <4 x i64>*, i32, <4 x i1>) |
| 463 | declare void @llvm.masked.store.v2f32.p0v2f32(<2 x float>, <2 x float>*, i32, <2 x i1>) |
| 464 | declare void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>, <2 x i32>*, i32, <2 x i1>) |
| 465 | declare void @llvm.masked.store.v4f32.p0v4f32(<4 x float>, <4 x float>*, i32, <4 x i1>) |
| 466 | declare void @llvm.masked.store.v8f64.p0v8f64(<8 x double>, <8 x double>*, i32, <8 x i1>) |
| 467 | declare void @llvm.masked.store.v4f64.p0v4f64(<4 x double>, <4 x double>*, i32, <4 x i1>) |
| 468 | declare void @llvm.masked.store.v2f64.p0v2f64(<2 x double>, <2 x double>*, i32, <2 x i1>) |
| 469 | declare void @llvm.masked.store.v2i64.p0v2i64(<2 x i64>, <2 x i64>*, i32, <2 x i1>) |
| 470 | |