|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx < %s | FileCheck %s --check-prefix=AVX  --check-prefix=AVX1 | 
|  | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx2 < %s | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 | 
|  | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx512f < %s | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512F | 
|  | ; RUN: llc -mtriple=x86_64-apple-darwin -mattr=avx512f,avx512bw,avx512vl < %s | FileCheck %s --check-prefix=AVX512 --check-prefix=SKX | 
|  |  | 
|  | ; To test for the case where masked load/store is not legal, we should add a run with a target | 
|  | ; that does not have AVX, but that case should probably be a separate test file using less tests | 
|  | ; because it takes over 1.2 seconds to codegen these tests on Haswell 4GHz if there's no maskmov. | 
|  |  | 
|  | define <1 x double> @loadv1(<1 x i64> %trigger, <1 x double>* %addr, <1 x double> %dst) { | 
|  | ; AVX-LABEL: loadv1: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    testq %rdi, %rdi | 
|  | ; AVX-NEXT:    ## implicit-def: $xmm1 | 
|  | ; AVX-NEXT:    je LBB0_1 | 
|  | ; AVX-NEXT:  ## %bb.2: ## %else | 
|  | ; AVX-NEXT:    testq %rdi, %rdi | 
|  | ; AVX-NEXT:    jne LBB0_3 | 
|  | ; AVX-NEXT:  LBB0_4: ## %else | 
|  | ; AVX-NEXT:    vmovaps %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; AVX-NEXT:  LBB0_1: ## %cond.load | 
|  | ; AVX-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero | 
|  | ; AVX-NEXT:    testq %rdi, %rdi | 
|  | ; AVX-NEXT:    je LBB0_4 | 
|  | ; AVX-NEXT:  LBB0_3: ## %else | 
|  | ; AVX-NEXT:    vmovaps %xmm0, %xmm1 | 
|  | ; AVX-NEXT:    vmovaps %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: loadv1: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    testq %rdi, %rdi | 
|  | ; AVX512F-NEXT:    ## implicit-def: $xmm1 | 
|  | ; AVX512F-NEXT:    jne LBB0_2 | 
|  | ; AVX512F-NEXT:  ## %bb.1: ## %cond.load | 
|  | ; AVX512F-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero | 
|  | ; AVX512F-NEXT:  LBB0_2: ## %else | 
|  | ; AVX512F-NEXT:    testq %rdi, %rdi | 
|  | ; AVX512F-NEXT:    sete %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovsd %xmm1, %xmm0, %xmm0 {%k1} | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: loadv1: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    testq %rdi, %rdi | 
|  | ; SKX-NEXT:    ## implicit-def: $xmm1 | 
|  | ; SKX-NEXT:    jne LBB0_2 | 
|  | ; SKX-NEXT:  ## %bb.1: ## %cond.load | 
|  | ; SKX-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero | 
|  | ; SKX-NEXT:  LBB0_2: ## %else | 
|  | ; SKX-NEXT:    testq %rdi, %rdi | 
|  | ; SKX-NEXT:    sete %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovsd %xmm1, %xmm0, %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <1 x i64> %trigger, zeroinitializer | 
|  | %res = call <1 x double> @llvm.masked.load.v1f64.p0v1f64(<1 x double>* %addr, i32 4, <1 x i1>%mask, <1 x double>%dst) | 
|  | ret <1 x double> %res | 
|  | } | 
|  | declare <1 x double> @llvm.masked.load.v1f64.p0v1f64(<1 x double>*, i32, <1 x i1>, <1 x double>) | 
|  |  | 
|  | define void @storev1(<1 x i32> %trigger, <1 x i32>* %addr, <1 x i32> %val) { | 
|  | ; AVX-LABEL: storev1: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    testl %edi, %edi | 
|  | ; AVX-NEXT:    je LBB1_1 | 
|  | ; AVX-NEXT:  ## %bb.2: ## %else | 
|  | ; AVX-NEXT:    retq | 
|  | ; AVX-NEXT:  LBB1_1: ## %cond.store | 
|  | ; AVX-NEXT:    movl %edx, (%rsi) | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: storev1: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    testl %edi, %edi | 
|  | ; AVX512-NEXT:    je LBB1_1 | 
|  | ; AVX512-NEXT:  ## %bb.2: ## %else | 
|  | ; AVX512-NEXT:    retq | 
|  | ; AVX512-NEXT:  LBB1_1: ## %cond.store | 
|  | ; AVX512-NEXT:    movl %edx, (%rsi) | 
|  | ; AVX512-NEXT:    retq | 
|  | %mask = icmp eq <1 x i32> %trigger, zeroinitializer | 
|  | call void @llvm.masked.store.v1i32.p0v1i32(<1 x i32>%val, <1 x i32>* %addr, i32 4, <1 x i1>%mask) | 
|  | ret void | 
|  | } | 
|  | declare void @llvm.masked.store.v1i32.p0v1i32(<1 x i32>, <1 x i32>*, i32, <1 x i1>) | 
|  |  | 
|  | define <2 x double> @test6(<2 x i64> %trigger, <2 x double>* %addr, <2 x double> %dst) { | 
|  | ; AVX-LABEL: test6: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vmaskmovpd (%rdi), %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test6: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vblendmpd (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test6: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vblendmpd (%rdi), %xmm1, %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i64> %trigger, zeroinitializer | 
|  | %res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %addr, i32 4, <2 x i1>%mask, <2 x double>%dst) | 
|  | ret <2 x double> %res | 
|  | } | 
|  |  | 
|  | define <4 x float> @test7(<4 x i32> %trigger, <4 x float>* %addr, <4 x float> %dst) { | 
|  | ; AVX-LABEL: test7: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test7: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vblendmps (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test7: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vblendmps (%rdi), %xmm1, %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | %res = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %addr, i32 4, <4 x i1>%mask, <4 x float>%dst) | 
|  | ret <4 x float> %res | 
|  | } | 
|  |  | 
|  | define <4 x i32> @test8(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %dst) { | 
|  | ; AVX1-LABEL: test8: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm2 | 
|  | ; AVX1-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test8: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd (%rdi), %xmm0, %xmm2 | 
|  | ; AVX2-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test8: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vpblendmd (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test8: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vpblendmd (%rdi), %xmm1, %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | %res = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %addr, i32 4, <4 x i1>%mask, <4 x i32>%dst) | 
|  | ret <4 x i32> %res | 
|  | } | 
|  |  | 
|  | define void @test9(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %val) { | 
|  | ; AVX1-LABEL: test9: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmaskmovps %xmm1, %xmm0, (%rdi) | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test9: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd %xmm1, %xmm0, (%rdi) | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test9: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 %zmm1, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test9: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 %xmm1, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>%val, <4 x i32>* %addr, i32 4, <4 x i1>%mask) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define <4 x double> @test10(<4 x i32> %trigger, <4 x double>* %addr, <4 x double> %dst) { | 
|  | ; AVX1-LABEL: test10: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpmovsxdq %xmm0, %xmm2 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm2 | 
|  | ; AVX1-NEXT:    vblendvpd %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test10: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vpmovsxdq %xmm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm2 | 
|  | ; AVX2-NEXT:    vblendvpd %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test10: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm1 killed $ymm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vblendmpd (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test10: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vblendmpd (%rdi), %ymm1, %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | %res = call <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>* %addr, i32 32, <4 x i1>%mask, <4 x double>%dst) | 
|  | ret <4 x double> %res | 
|  | } | 
|  |  | 
|  | define <4 x double> @test10b(<4 x i32> %trigger, <4 x double>* %addr, <4 x double> %dst) { | 
|  | ; AVX1-LABEL: test10b: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpmovsxdq %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test10b: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vpmovsxdq %xmm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test10b: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovupd (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test10b: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovapd (%rdi), %ymm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | %res = call <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>* %addr, i32 32, <4 x i1>%mask, <4 x double>zeroinitializer) | 
|  | ret <4 x double> %res | 
|  | } | 
|  |  | 
|  | define <8 x float> @test11a(<8 x i32> %trigger, <8 x float>* %addr, <8 x float> %dst) { | 
|  | ; AVX1-LABEL: test11a: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2 | 
|  | ; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm2 | 
|  | ; AVX1-NEXT:    vblendvps %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test11a: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpcmpeqd %ymm2, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm2 | 
|  | ; AVX2-NEXT:    vblendvps %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test11a: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm1 killed $ymm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $8, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $8, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vblendmps (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test11a: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %ymm0, %ymm0, %k1 | 
|  | ; SKX-NEXT:    vblendmps (%rdi), %ymm1, %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <8 x i32> %trigger, zeroinitializer | 
|  | %res = call <8 x float> @llvm.masked.load.v8f32.p0v8f32(<8 x float>* %addr, i32 32, <8 x i1>%mask, <8 x float>%dst) | 
|  | ret <8 x float> %res | 
|  | } | 
|  |  | 
|  | define <8 x i32> @test11b(<8 x i1> %mask, <8 x i32>* %addr, <8 x i32> %dst) { | 
|  | ; AVX1-LABEL: test11b: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7] | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm2 | 
|  | ; AVX1-NEXT:    vblendvps %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test11b: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero | 
|  | ; AVX2-NEXT:    vpslld $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrad $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd (%rdi), %ymm0, %ymm2 | 
|  | ; AVX2-NEXT:    vblendvps %ymm0, %ymm2, %ymm1, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test11b: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm1 killed $ymm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    vpmovsxwq %xmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vpsllq $63, %zmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vptestmq %zmm0, %zmm0, %k1 | 
|  | ; AVX512F-NEXT:    vpblendmd (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test11b: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpsllw $15, %xmm0, %xmm0 | 
|  | ; SKX-NEXT:    vpmovw2m %xmm0, %k1 | 
|  | ; SKX-NEXT:    vpblendmd (%rdi), %ymm1, %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x i32> @llvm.masked.load.v8i32.p0v8i32(<8 x i32>* %addr, i32 4, <8 x i1>%mask, <8 x i32>%dst) | 
|  | ret <8 x i32> %res | 
|  | } | 
|  |  | 
|  | define <8 x float> @test11c(<8 x i1> %mask, <8 x float>* %addr) { | 
|  | ; AVX1-LABEL: test11c: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7] | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test11c: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero | 
|  | ; AVX2-NEXT:    vpslld $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrad $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test11c: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    vpmovsxwq %xmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vpsllq $63, %zmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vptestmq %zmm0, %zmm0, %k1 | 
|  | ; AVX512F-NEXT:    vmovups (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test11c: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpsllw $15, %xmm0, %xmm0 | 
|  | ; SKX-NEXT:    vpmovw2m %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovaps (%rdi), %ymm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x float> @llvm.masked.load.v8f32.p0v8f32(<8 x float>* %addr, i32 32, <8 x i1> %mask, <8 x float> zeroinitializer) | 
|  | ret <8 x float> %res | 
|  | } | 
|  |  | 
|  | define <8 x i32> @test11d(<8 x i1> %mask, <8 x i32>* %addr) { | 
|  | ; AVX1-LABEL: test11d: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7] | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test11d: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero | 
|  | ; AVX2-NEXT:    vpslld $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrad $31, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd (%rdi), %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test11d: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    vpmovsxwq %xmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vpsllq $63, %zmm0, %zmm0 | 
|  | ; AVX512F-NEXT:    vptestmq %zmm0, %zmm0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test11d: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpsllw $15, %xmm0, %xmm0 | 
|  | ; SKX-NEXT:    vpmovw2m %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 (%rdi), %ymm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x i32> @llvm.masked.load.v8i32.p0v8i32(<8 x i32>* %addr, i32 4, <8 x i1> %mask, <8 x i32> zeroinitializer) | 
|  | ret <8 x i32> %res | 
|  | } | 
|  |  | 
|  | define void @test12(<8 x i32> %trigger, <8 x i32>* %addr, <8 x i32> %val) { | 
|  | ; AVX1-LABEL: test12: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2 | 
|  | ; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    vmaskmovps %ymm1, %ymm0, (%rdi) | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test12: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpcmpeqd %ymm2, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd %ymm1, %ymm0, (%rdi) | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test12: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm1 killed $ymm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vptestnmd %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $8, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $8, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 %zmm1, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test12: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vptestnmd %ymm0, %ymm0, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 %ymm1, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    vzeroupper | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <8 x i32> %trigger, zeroinitializer | 
|  | call void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>%val, <8 x i32>* %addr, i32 4, <8 x i1>%mask) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @test14(<2 x i32> %trigger, <2 x float>* %addr, <2 x float> %val) { | 
|  | ; AVX1-LABEL: test14: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] | 
|  | ; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX1-NEXT:    vmaskmovps %xmm1, %xmm0, (%rdi) | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test14: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX2-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX2-NEXT:    vmaskmovps %xmm1, %xmm0, (%rdi) | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test14: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovups %zmm1, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test14: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovups %xmm1, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i32> %trigger, zeroinitializer | 
|  | call void @llvm.masked.store.v2f32.p0v2f32(<2 x float>%val, <2 x float>* %addr, i32 4, <2 x i1>%mask) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @test15(<2 x i32> %trigger, <2 x i32>* %addr, <2 x i32> %val) { | 
|  | ; AVX1-LABEL: test15: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] | 
|  | ; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,2,2,3] | 
|  | ; AVX1-NEXT:    vmaskmovps %xmm1, %xmm0, (%rdi) | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test15: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX2-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] | 
|  | ; AVX2-NEXT:    vpmaskmovd %xmm1, %xmm0, (%rdi) | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test15: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm1[0,2,2,3] | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test15: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vpmovqd %xmm1, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i32> %trigger, zeroinitializer | 
|  | call void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>%val, <2 x i32>* %addr, i32 4, <2 x i1>%mask) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define <2 x float> @test16(<2 x i32> %trigger, <2 x float>* %addr, <2 x float> %dst) { | 
|  | ; AVX1-LABEL: test16: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] | 
|  | ; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm2 | 
|  | ; AVX1-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test16: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX2-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX2-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm2 | 
|  | ; AVX2-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test16: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vblendmps (%rdi), %zmm1, %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test16: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vblendmps (%rdi), %xmm1, %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i32> %trigger, zeroinitializer | 
|  | %res = call <2 x float> @llvm.masked.load.v2f32.p0v2f32(<2 x float>* %addr, i32 4, <2 x i1>%mask, <2 x float>%dst) | 
|  | ret <2 x float> %res | 
|  | } | 
|  |  | 
|  | define <2 x i32> @test17(<2 x i32> %trigger, <2 x i32>* %addr, <2 x i32> %dst) { | 
|  | ; AVX1-LABEL: test17: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7] | 
|  | ; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm2 | 
|  | ; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,2,2,3] | 
|  | ; AVX1-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX1-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test17: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX2-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX2-NEXT:    vpmaskmovd (%rdi), %xmm0, %xmm2 | 
|  | ; AVX2-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[0,2,2,3] | 
|  | ; AVX2-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX2-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test17: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm1[0,2,2,3] | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test17: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3] | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm1[0,2,2,3] | 
|  | ; SKX-NEXT:    vmovdqu32 (%rdi), %xmm0 {%k1} | 
|  | ; SKX-NEXT:    vpmovsxdq %xmm0, %xmm0 | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i32> %trigger, zeroinitializer | 
|  | %res = call <2 x i32> @llvm.masked.load.v2i32.p0v2i32(<2 x i32>* %addr, i32 4, <2 x i1>%mask, <2 x i32>%dst) | 
|  | ret <2 x i32> %res | 
|  | } | 
|  |  | 
|  | define <2 x float> @test18(<2 x i32> %trigger, <2 x float>* %addr) { | 
|  | ; AVX1-LABEL: test18: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7] | 
|  | ; AVX1-NEXT:    vpcmpeqq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test18: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3] | 
|  | ; AVX2-NEXT:    vpcmpeqq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero | 
|  | ; AVX2-NEXT:    vmaskmovps (%rdi), %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test18: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3] | 
|  | ; AVX512F-NEXT:    vptestnmq %zmm0, %zmm0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $14, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $14, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovups (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test18: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3] | 
|  | ; SKX-NEXT:    vptestnmq %xmm0, %xmm0, %k1 | 
|  | ; SKX-NEXT:    vmovups (%rdi), %xmm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <2 x i32> %trigger, zeroinitializer | 
|  | %res = call <2 x float> @llvm.masked.load.v2f32.p0v2f32(<2 x float>* %addr, i32 4, <2 x i1>%mask, <2 x float>undef) | 
|  | ret <2 x float> %res | 
|  | } | 
|  |  | 
|  | define <4 x float> @load_all(<4 x i32> %trigger, <4 x float>* %addr) { | 
|  | ; AVX-LABEL: load_all: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovups (%rdi), %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: load_all: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    movw $15, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovups (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: load_all: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    kxnorw %k0, %k0, %k1 | 
|  | ; SKX-NEXT:    vmovups (%rdi), %xmm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | %res = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %addr, i32 4, <4 x i1><i1 true, i1 true, i1 true, i1 true>, <4 x float>undef) | 
|  | ret <4 x float> %res | 
|  | } | 
|  |  | 
|  | ;;; Loads with Constant Masks - these should be optimized to use something other than a variable blend. | 
|  |  | 
|  | ; 128-bit FP vectors are supported with AVX. | 
|  |  | 
|  | define <4 x float> @mload_constmask_v4f32(<4 x float>* %addr, <4 x float> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v4f32: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} xmm0 = mem[0],xmm0[1],mem[2,3] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4f32: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movw $13, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovups (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4f32: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $13, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovups (%rdi), %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %addr, i32 4, <4 x i1> <i1 1, i1 0, i1 1, i1 1>, <4 x float> %dst) | 
|  | ret <4 x float> %res | 
|  | } | 
|  |  | 
|  | define <2 x double> @mload_constmask_v2f64(<2 x double>* %addr, <2 x double> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v2f64: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: mload_constmask_v2f64: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %addr, i32 4, <2 x i1> <i1 0, i1 1>, <2 x double> %dst) | 
|  | ret <2 x double> %res | 
|  | } | 
|  |  | 
|  | ; 128-bit integer vectors are supported with AVX2. | 
|  |  | 
|  | define <4 x i32> @mload_constmask_v4i32(<4 x i32>* %addr, <4 x i32> %dst) { | 
|  | ; AVX1-LABEL: mload_constmask_v4i32: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vmovaps {{.*#+}} xmm1 = [0,4294967295,4294967295,4294967295] | 
|  | ; AVX1-NEXT:    vmaskmovps (%rdi), %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3] | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: mload_constmask_v4i32: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,4294967295,4294967295,4294967295] | 
|  | ; AVX2-NEXT:    vpmaskmovd (%rdi), %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3] | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4i32: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movw $14, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4i32: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $14, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 (%rdi), %xmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %addr, i32 4, <4 x i1> <i1 0, i1 1, i1 1, i1 1>, <4 x i32> %dst) | 
|  | ret <4 x i32> %res | 
|  | } | 
|  |  | 
|  | define <2 x i64> @mload_constmask_v2i64(<2 x i64>* %addr, <2 x i64> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v2i64: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vpinsrq $1, 8(%rdi), %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: mload_constmask_v2i64: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vpinsrq $1, 8(%rdi), %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>* %addr, i32 4, <2 x i1> <i1 0, i1 1>, <2 x i64> %dst) | 
|  | ret <2 x i64> %res | 
|  | } | 
|  |  | 
|  | ; 256-bit FP vectors are supported with AVX. | 
|  |  | 
|  | define <8 x float> @mload_constmask_v8f32(<8 x float>* %addr, <8 x float> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v8f32: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovaps {{.*#+}} ymm1 = [4294967295,4294967295,4294967295,0,0,0,0,0] | 
|  | ; AVX-NEXT:    vmaskmovps (%rdi), %ymm1, %ymm1 | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3,4,5,6,7] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v8f32: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movw $7, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovups (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v8f32: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $7, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovups (%rdi), %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x float> @llvm.masked.load.v8f32.p0v8f32(<8 x float>* %addr, i32 4, <8 x i1> <i1 1, i1 1, i1 1, i1 0, i1 0, i1 0, i1 0, i1 0>, <8 x float> %dst) | 
|  | ret <8 x float> %res | 
|  | } | 
|  |  | 
|  | define <4 x double> @mload_constmask_v4f64(<4 x double>* %addr, <4 x double> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v4f64: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovapd {{.*#+}} ymm1 = [18446744073709551615,18446744073709551615,18446744073709551615,0] | 
|  | ; AVX-NEXT:    vmaskmovpd (%rdi), %ymm1, %ymm1 | 
|  | ; AVX-NEXT:    vblendpd {{.*#+}} ymm0 = ymm1[0,1,2],ymm0[3] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4f64: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movb $7, %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovupd (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4f64: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $7, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovupd (%rdi), %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>* %addr, i32 4, <4 x i1> <i1 1, i1 1, i1 1, i1 0>, <4 x double> %dst) | 
|  | ret <4 x double> %res | 
|  | } | 
|  |  | 
|  | ; 256-bit integer vectors are supported with AVX2. | 
|  |  | 
|  | define <8 x i32> @mload_constmask_v8i32(<8 x i32>* %addr, <8 x i32> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v8i32: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} ymm0 = mem[0,1,2],ymm0[3,4,5,6],mem[7] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v8i32: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movw $135, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v8i32: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $-121, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 (%rdi), %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x i32> @llvm.masked.load.v8i32.p0v8i32(<8 x i32>* %addr, i32 4, <8 x i1> <i1 1, i1 1, i1 1, i1 0, i1 0, i1 0, i1 0, i1 1>, <8 x i32> %dst) | 
|  | ret <8 x i32> %res | 
|  | } | 
|  |  | 
|  | define <4 x i64> @mload_constmask_v4i64(<4 x i64>* %addr, <4 x i64> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v4i64: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} ymm0 = mem[0,1],ymm0[2,3,4,5],mem[6,7] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4i64: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    movb $9, %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu64 (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4i64: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $9, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovdqu64 (%rdi), %ymm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x i64> @llvm.masked.load.v4i64.p0v4i64(<4 x i64>* %addr, i32 4, <4 x i1> <i1 1, i1 0, i1 0, i1 1>, <4 x i64> %dst) | 
|  | ret <4 x i64> %res | 
|  | } | 
|  |  | 
|  | ; 512-bit FP vectors are supported with AVX512. | 
|  |  | 
|  | define <8 x double> @mload_constmask_v8f64(<8 x double>* %addr, <8 x double> %dst) { | 
|  | ; AVX-LABEL: mload_constmask_v8f64: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} ymm0 = mem[0,1,2,3,4,5],ymm0[6,7] | 
|  | ; AVX-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0,1,2,3,4,5],mem[6,7] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v8f64: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    movb $-121, %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovupd (%rdi), %zmm0 {%k1} | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v8f64: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $-121, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovupd (%rdi), %zmm0 {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <8 x double> @llvm.masked.load.v8f64.p0v8f64(<8 x double>* %addr, i32 4, <8 x i1> <i1 1, i1 1, i1 1, i1 0, i1 0, i1 0, i1 0, i1 1>, <8 x double> %dst) | 
|  | ret <8 x double> %res | 
|  | } | 
|  |  | 
|  | ; If the pass-through operand is undef, no blend is needed. | 
|  |  | 
|  | define <4 x double> @mload_constmask_v4f64_undef_passthrough(<4 x double>* %addr) { | 
|  | ; AVX-LABEL: mload_constmask_v4f64_undef_passthrough: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovapd {{.*#+}} ymm0 = [18446744073709551615,18446744073709551615,18446744073709551615,0] | 
|  | ; AVX-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4f64_undef_passthrough: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    movb $7, %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovupd (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4f64_undef_passthrough: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $7, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovupd (%rdi), %ymm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>* %addr, i32 4, <4 x i1> <i1 1, i1 1, i1 1, i1 0>, <4 x double> undef) | 
|  | ret <4 x double> %res | 
|  | } | 
|  |  | 
|  | define <4 x i64> @mload_constmask_v4i64_undef_passthrough(<4 x i64>* %addr) { | 
|  | ; AVX1-LABEL: mload_constmask_v4i64_undef_passthrough: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vmovapd {{.*#+}} ymm0 = [0,18446744073709551615,18446744073709551615,0] | 
|  | ; AVX1-NEXT:    vmaskmovpd (%rdi), %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: mload_constmask_v4i64_undef_passthrough: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vmovdqa {{.*#+}} ymm0 = [0,18446744073709551615,18446744073709551615,0] | 
|  | ; AVX2-NEXT:    vpmaskmovq (%rdi), %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: mload_constmask_v4i64_undef_passthrough: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    movb $6, %al | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu64 (%rdi), %zmm0 {%k1} {z} | 
|  | ; AVX512F-NEXT:    ## kill: def $ymm0 killed $ymm0 killed $zmm0 | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: mload_constmask_v4i64_undef_passthrough: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    movb $6, %al | 
|  | ; SKX-NEXT:    kmovd %eax, %k1 | 
|  | ; SKX-NEXT:    vmovdqu64 (%rdi), %ymm0 {%k1} {z} | 
|  | ; SKX-NEXT:    retq | 
|  | %res = call <4 x i64> @llvm.masked.load.v4i64.p0v4i64(<4 x i64>* %addr, i32 4, <4 x i1> <i1 0, i1 1, i1 1, i1 0>, <4 x i64> undef) | 
|  | ret <4 x i64> %res | 
|  | } | 
|  |  | 
|  | define void @test21(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %val) { | 
|  | ; AVX1-LABEL: test21: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vpcmpeqd %xmm0, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmaskmovps %xmm1, %xmm0, (%rdi) | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test21: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vpcmpeqd %xmm0, %xmm0, %xmm0 | 
|  | ; AVX2-NEXT:    vpmaskmovd %xmm1, %xmm0, (%rdi) | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: test21: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm1 killed $xmm1 def $zmm1 | 
|  | ; AVX512F-NEXT:    movw $15, %ax | 
|  | ; AVX512F-NEXT:    kmovw %eax, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 %zmm1, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: test21: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    kxnorw %k0, %k0, %k1 | 
|  | ; SKX-NEXT:    vmovdqu32 %xmm1, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %mask = icmp eq <4 x i32> %trigger, zeroinitializer | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ;  When only one element of the mask is set, reduce to a scalar store. | 
|  |  | 
|  | define void @one_mask_bit_set1(<4 x i32>* %addr, <4 x i32> %val) { | 
|  | ; AVX-LABEL: one_mask_bit_set1: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmovss %xmm0, (%rdi) | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: one_mask_bit_set1: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vmovss %xmm0, (%rdi) | 
|  | ; AVX512-NEXT:    retq | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Choose a different element to show that the correct address offset is produced. | 
|  |  | 
|  | define void @one_mask_bit_set2(<4 x float>* %addr, <4 x float> %val) { | 
|  | ; AVX-LABEL: one_mask_bit_set2: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractps $2, %xmm0, 8(%rdi) | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: one_mask_bit_set2: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractps $2, %xmm0, 8(%rdi) | 
|  | ; AVX512-NEXT:    retq | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. | 
|  |  | 
|  | define void @one_mask_bit_set3(<4 x i64>* %addr, <4 x i64> %val) { | 
|  | ; AVX-LABEL: one_mask_bit_set3: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm0 | 
|  | ; AVX-NEXT:    vmovlps %xmm0, 16(%rdi) | 
|  | ; AVX-NEXT:    vzeroupper | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: one_mask_bit_set3: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovlps %xmm0, 16(%rdi) | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. | 
|  |  | 
|  | define void @one_mask_bit_set4(<4 x double>* %addr, <4 x double> %val) { | 
|  | ; AVX-LABEL: one_mask_bit_set4: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm0 | 
|  | ; AVX-NEXT:    vmovhpd %xmm0, 24(%rdi) | 
|  | ; AVX-NEXT:    vzeroupper | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: one_mask_bit_set4: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovhpd %xmm0, 24(%rdi) | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Try a 512-bit vector to make sure AVX doesn't die and AVX512 works as expected. | 
|  |  | 
|  | define void @one_mask_bit_set5(<8 x double>* %addr, <8 x double> %val) { | 
|  | ; AVX-LABEL: one_mask_bit_set5: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractf128 $1, %ymm1, %xmm0 | 
|  | ; AVX-NEXT:    vmovlps %xmm0, 48(%rdi) | 
|  | ; AVX-NEXT:    vzeroupper | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: one_mask_bit_set5: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractf32x4 $3, %zmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovlps %xmm0, 48(%rdi) | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | 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>) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ;  When only one element of the mask is set, reduce to a scalar load. | 
|  |  | 
|  | define <4 x i32> @load_one_mask_bit_set1(<4 x i32>* %addr, <4 x i32> %val) { | 
|  | ; AVX-LABEL: load_one_mask_bit_set1: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vpinsrd $0, (%rdi), %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: load_one_mask_bit_set1: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vpinsrd $0, (%rdi), %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %addr, i32 4, <4 x i1><i1 true, i1 false, i1 false, i1 false>, <4 x i32> %val) | 
|  | ret <4 x i32> %res | 
|  | } | 
|  |  | 
|  | ; Choose a different element to show that the correct address offset is produced. | 
|  |  | 
|  | define <4 x float> @load_one_mask_bit_set2(<4 x float>* %addr, <4 x float> %val) { | 
|  | ; AVX-LABEL: load_one_mask_bit_set2: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3] | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: load_one_mask_bit_set2: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3] | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 true, i1 false>, <4 x float> %val) | 
|  | ret <4 x float> %res | 
|  | } | 
|  |  | 
|  | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. | 
|  |  | 
|  | define <4 x i64> @load_one_mask_bit_set3(<4 x i64>* %addr, <4 x i64> %val) { | 
|  | ; AVX1-LABEL: load_one_mask_bit_set3: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpinsrq $0, 16(%rdi), %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0 | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: load_one_mask_bit_set3: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpinsrq $0, 16(%rdi), %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: load_one_mask_bit_set3: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpinsrq $0, 16(%rdi), %xmm1, %xmm1 | 
|  | ; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <4 x i64> @llvm.masked.load.v4i64.p0v4i64(<4 x i64>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 true, i1 false>, <4 x i64> %val) | 
|  | ret <4 x i64> %res | 
|  | } | 
|  |  | 
|  | ; Choose a different scalar type and a high element of a 256-bit vector because AVX doesn't support those evenly. | 
|  |  | 
|  | define <4 x double> @load_one_mask_bit_set4(<4 x double>* %addr, <4 x double> %val) { | 
|  | ; AVX-LABEL: load_one_mask_bit_set4: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX-NEXT:    vmovhpd {{.*#+}} xmm1 = xmm1[0],mem[0] | 
|  | ; AVX-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: load_one_mask_bit_set4: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vmovhpd {{.*#+}} xmm1 = xmm1[0],mem[0] | 
|  | ; AVX512-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>* %addr, i32 4, <4 x i1><i1 false, i1 false, i1 false, i1 true>, <4 x double> %val) | 
|  | ret <4 x double> %res | 
|  | } | 
|  |  | 
|  | ; Try a 512-bit vector to make sure AVX doesn't die and AVX512 works as expected. | 
|  |  | 
|  | define <8 x double> @load_one_mask_bit_set5(<8 x double>* %addr, <8 x double> %val) { | 
|  | ; AVX-LABEL: load_one_mask_bit_set5: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vextractf128 $1, %ymm1, %xmm2 | 
|  | ; AVX-NEXT:    vmovhpd {{.*#+}} xmm2 = xmm2[0],mem[0] | 
|  | ; AVX-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1 | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: load_one_mask_bit_set5: | 
|  | ; AVX512:       ## %bb.0: | 
|  | ; AVX512-NEXT:    vextractf32x4 $3, %zmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vmovhpd {{.*#+}} xmm1 = xmm1[0],mem[0] | 
|  | ; AVX512-NEXT:    vinsertf32x4 $3, %xmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    retq | 
|  | %res = call <8 x double> @llvm.masked.load.v8f64.p0v8f64(<8 x double>* %addr, i32 4, <8 x i1><i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true>, <8 x double> %val) | 
|  | ret <8 x double> %res | 
|  | } | 
|  |  | 
|  | ; The mask bit for each data element is the most significant bit of the mask operand, so a compare isn't needed. | 
|  | ; FIXME: The AVX512 code should be improved to use 'vpmovd2m'. Add tests for 512-bit vectors when implementing that. | 
|  |  | 
|  | define void @trunc_mask(<4 x float> %x, <4 x float>* %ptr, <4 x float> %y, <4 x i32> %mask) { | 
|  | ; AVX-LABEL: trunc_mask: | 
|  | ; AVX:       ## %bb.0: | 
|  | ; AVX-NEXT:    vmaskmovps %xmm0, %xmm2, (%rdi) | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: trunc_mask: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm2 killed $xmm2 def $zmm2 | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; AVX512F-NEXT:    vpcmpgtd %zmm2, %zmm1, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovups %zmm0, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: trunc_mask: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpxor %xmm1, %xmm1, %xmm1 | 
|  | ; SKX-NEXT:    vpcmpgtd %xmm2, %xmm1, %k1 | 
|  | ; SKX-NEXT:    vmovups %xmm0, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | %bool_mask = icmp slt <4 x i32> %mask, zeroinitializer | 
|  | call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %x, <4 x float>* %ptr, i32 1, <4 x i1> %bool_mask) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; This needs to be widened to v4i32. | 
|  | ; This used to assert in type legalization. PR38436 | 
|  | ; FIXME: The codegen for AVX512 should use KSHIFT to zero the upper bits of the mask. | 
|  | define void @widen_masked_store(<3 x i32> %v, <3 x i32>* %p, <3 x i1> %mask) { | 
|  | ; AVX1-LABEL: widen_masked_store: | 
|  | ; AVX1:       ## %bb.0: | 
|  | ; AVX1-NEXT:    vmovd %edx, %xmm1 | 
|  | ; AVX1-NEXT:    vmovd %esi, %xmm2 | 
|  | ; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] | 
|  | ; AVX1-NEXT:    vmovd %ecx, %xmm2 | 
|  | ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] | 
|  | ; AVX1-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpsrad $31, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vmaskmovps %xmm0, %xmm1, (%rdi) | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: widen_masked_store: | 
|  | ; AVX2:       ## %bb.0: | 
|  | ; AVX2-NEXT:    vmovd %edx, %xmm1 | 
|  | ; AVX2-NEXT:    vmovd %esi, %xmm2 | 
|  | ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] | 
|  | ; AVX2-NEXT:    vmovd %ecx, %xmm2 | 
|  | ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0] | 
|  | ; AVX2-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vpsrad $31, %xmm1, %xmm1 | 
|  | ; AVX2-NEXT:    vpmaskmovd %xmm0, %xmm1, (%rdi) | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512F-LABEL: widen_masked_store: | 
|  | ; AVX512F:       ## %bb.0: | 
|  | ; AVX512F-NEXT:    ## kill: def $xmm0 killed $xmm0 def $zmm0 | 
|  | ; AVX512F-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k1 | 
|  | ; AVX512F-NEXT:    vpternlogd $255, %zmm1, %zmm1, %zmm1 {%k1} {z} | 
|  | ; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; AVX512F-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3] | 
|  | ; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0 | 
|  | ; AVX512F-NEXT:    kshiftlw $12, %k0, %k0 | 
|  | ; AVX512F-NEXT:    kshiftrw $12, %k0, %k1 | 
|  | ; AVX512F-NEXT:    vmovdqu32 %zmm0, (%rdi) {%k1} | 
|  | ; AVX512F-NEXT:    vzeroupper | 
|  | ; AVX512F-NEXT:    retq | 
|  | ; | 
|  | ; SKX-LABEL: widen_masked_store: | 
|  | ; SKX:       ## %bb.0: | 
|  | ; SKX-NEXT:    vpslld $31, %xmm1, %xmm1 | 
|  | ; SKX-NEXT:    vptestmd %xmm1, %xmm1, %k1 | 
|  | ; SKX-NEXT:    vpcmpeqd %xmm1, %xmm1, %xmm1 | 
|  | ; SKX-NEXT:    vmovdqa32 %xmm1, %xmm1 {%k1} {z} | 
|  | ; SKX-NEXT:    vpxor %xmm2, %xmm2, %xmm2 | 
|  | ; SKX-NEXT:    vpblendd {{.*#+}} xmm1 = xmm1[0,1,2],xmm2[3] | 
|  | ; SKX-NEXT:    vptestmd %xmm1, %xmm1, %k1 | 
|  | ; SKX-NEXT:    vmovdqa32 %xmm0, (%rdi) {%k1} | 
|  | ; SKX-NEXT:    retq | 
|  | call void @llvm.masked.store.v3i32(<3 x i32> %v, <3 x i32>* %p, i32 16, <3 x i1> %mask) | 
|  | ret void | 
|  | } | 
|  | declare void @llvm.masked.store.v3i32(<3 x i32>, <3 x i32>*, i32, <3 x i1>) | 
|  |  | 
|  | declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32, <4 x i1>, <4 x i32>) | 
|  | declare <2 x i32> @llvm.masked.load.v2i32.p0v2i32(<2 x i32>*, i32, <2 x i1>, <2 x i32>) | 
|  | declare <4 x i64> @llvm.masked.load.v4i64.p0v4i64(<4 x i64>*, i32, <4 x i1>, <4 x i64>) | 
|  | declare <2 x i64> @llvm.masked.load.v2i64.p0v2i64(<2 x i64>*, i32, <2 x i1>, <2 x i64>) | 
|  | declare void @llvm.masked.store.v8i32.p0v8i32(<8 x i32>, <8 x i32>*, i32, <8 x i1>) | 
|  | declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32, <4 x i1>) | 
|  | declare void @llvm.masked.store.v4i64.p0v4i64(<4 x i64>, <4 x i64>*, i32, <4 x i1>) | 
|  | declare void @llvm.masked.store.v2f32.p0v2f32(<2 x float>, <2 x float>*, i32, <2 x i1>) | 
|  | declare void @llvm.masked.store.v2i32.p0v2i32(<2 x i32>, <2 x i32>*, i32, <2 x i1>) | 
|  | declare void @llvm.masked.store.v4f32.p0v4f32(<4 x float>, <4 x float>*, i32, <4 x i1>) | 
|  | declare <8 x float> @llvm.masked.load.v8f32.p0v8f32(<8 x float>*, i32, <8 x i1>, <8 x float>) | 
|  | declare <8 x i32> @llvm.masked.load.v8i32.p0v8i32(<8 x i32>*, i32, <8 x i1>, <8 x i32>) | 
|  | declare <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>*, i32, <4 x i1>, <4 x float>) | 
|  | declare <2 x float> @llvm.masked.load.v2f32.p0v2f32(<2 x float>*, i32, <2 x i1>, <2 x float>) | 
|  | declare <8 x double> @llvm.masked.load.v8f64.p0v8f64(<8 x double>*, i32, <8 x i1>, <8 x double>) | 
|  | declare <4 x double> @llvm.masked.load.v4f64.p0v4f64(<4 x double>*, i32, <4 x i1>, <4 x double>) | 
|  | declare <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>*, i32, <2 x i1>, <2 x double>) | 
|  | declare void @llvm.masked.store.v8f64.p0v8f64(<8 x double>, <8 x double>*, i32, <8 x i1>) | 
|  | declare void @llvm.masked.store.v4f64.p0v4f64(<4 x double>, <4 x double>*, i32, <4 x i1>) | 
|  | declare void @llvm.masked.store.v2f64.p0v2f64(<2 x double>, <2 x double>*, i32, <2 x i1>) | 
|  | declare void @llvm.masked.store.v2i64.p0v2i64(<2 x i64>, <2 x i64>*, i32, <2 x i1>) | 
|  |  |