; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X86,X86-AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X64,X64-AVX512F ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=avx512bw | FileCheck %s --check-prefixes=X86,X86-AVX512BW ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512bw | FileCheck %s --check-prefixes=X64,X64-AVX512BW define <16 x i32> @select00(i32 %a, <16 x i32> %b) nounwind { ; X86-LABEL: select00: ; X86: # %bb.0: ; X86-NEXT: cmpl $255, {{[0-9]+}}(%esp) ; X86-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X86-NEXT: je .LBB0_2 ; X86-NEXT: # %bb.1: ; X86-NEXT: vmovdqa64 %zmm0, %zmm1 ; X86-NEXT: .LBB0_2: ; X86-NEXT: vpxord %zmm1, %zmm0, %zmm0 ; X86-NEXT: retl ; ; X64-LABEL: select00: ; X64: # %bb.0: ; X64-NEXT: cmpl $255, %edi ; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X64-NEXT: je .LBB0_2 ; X64-NEXT: # %bb.1: ; X64-NEXT: vmovdqa64 %zmm0, %zmm1 ; X64-NEXT: .LBB0_2: ; X64-NEXT: vpxord %zmm1, %zmm0, %zmm0 ; X64-NEXT: retq %cmpres = icmp eq i32 %a, 255 %selres = select i1 %cmpres, <16 x i32> zeroinitializer, <16 x i32> %b %res = xor <16 x i32> %b, %selres ret <16 x i32> %res } define <8 x i64> @select01(i32 %a, <8 x i64> %b) nounwind { ; X86-LABEL: select01: ; X86: # %bb.0: ; X86-NEXT: cmpl $255, {{[0-9]+}}(%esp) ; X86-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X86-NEXT: je .LBB1_2 ; X86-NEXT: # %bb.1: ; X86-NEXT: vmovdqa64 %zmm0, %zmm1 ; X86-NEXT: .LBB1_2: ; X86-NEXT: vpxorq %zmm1, %zmm0, %zmm0 ; X86-NEXT: retl ; ; X64-LABEL: select01: ; X64: # %bb.0: ; X64-NEXT: cmpl $255, %edi ; X64-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; X64-NEXT: je .LBB1_2 ; X64-NEXT: # %bb.1: ; X64-NEXT: vmovdqa64 %zmm0, %zmm1 ; X64-NEXT: .LBB1_2: ; X64-NEXT: vpxorq %zmm1, %zmm0, %zmm0 ; X64-NEXT: retq %cmpres = icmp eq i32 %a, 255 %selres = select i1 %cmpres, <8 x i64> zeroinitializer, <8 x i64> %b %res = xor <8 x i64> %b, %selres ret <8 x i64> %res } define float @select02(float %a, float %b, float %c, float %eps) { ; X86-LABEL: select02: ; X86: # %bb.0: ; X86-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; X86-NEXT: vucomiss {{[0-9]+}}(%esp), %xmm0 ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmovael %eax, %ecx ; X86-NEXT: flds (%ecx) ; X86-NEXT: retl ; ; X64-LABEL: select02: ; X64: # %bb.0: ; X64-NEXT: vcmpless %xmm0, %xmm3, %k1 ; X64-NEXT: vmovss %xmm2, %xmm1, %xmm1 {%k1} ; X64-NEXT: vmovaps %xmm1, %xmm0 ; X64-NEXT: retq %cmp = fcmp oge float %a, %eps %cond = select i1 %cmp, float %c, float %b ret float %cond } define double @select03(double %a, double %b, double %c, double %eps) { ; X86-LABEL: select03: ; X86: # %bb.0: ; X86-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; X86-NEXT: vucomisd {{[0-9]+}}(%esp), %xmm0 ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmovael %eax, %ecx ; X86-NEXT: fldl (%ecx) ; X86-NEXT: retl ; ; X64-LABEL: select03: ; X64: # %bb.0: ; X64-NEXT: vcmplesd %xmm0, %xmm3, %k1 ; X64-NEXT: vmovsd %xmm2, %xmm1, %xmm1 {%k1} ; X64-NEXT: vmovapd %xmm1, %xmm0 ; X64-NEXT: retq %cmp = fcmp oge double %a, %eps %cond = select i1 %cmp, double %c, double %b ret double %cond } define <16 x double> @select04(<16 x double> %a, <16 x double> %b) { ; X86-LABEL: select04: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: .cfi_def_cfa_offset 8 ; X86-NEXT: .cfi_offset %ebp, -8 ; X86-NEXT: movl %esp, %ebp ; X86-NEXT: .cfi_def_cfa_register %ebp ; X86-NEXT: andl $-64, %esp ; X86-NEXT: subl $64, %esp ; X86-NEXT: vmovaps 8(%ebp), %zmm1 ; X86-NEXT: movl %ebp, %esp ; X86-NEXT: popl %ebp ; X86-NEXT: .cfi_def_cfa %esp, 4 ; X86-NEXT: retl ; ; X64-LABEL: select04: ; X64: # %bb.0: ; X64-NEXT: vmovaps %zmm3, %zmm1 ; X64-NEXT: retq %sel = select <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false>, <16 x double> %a, <16 x double> %b ret <16 x double> %sel } define i8 @select05(i8 %a.0, i8 %m) { ; X86-LABEL: select05: ; X86: # %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: orb {{[0-9]+}}(%esp), %al ; X86-NEXT: retl ; ; X64-LABEL: select05: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: orl %esi, %eax ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %mask = bitcast i8 %m to <8 x i1> %a = bitcast i8 %a.0 to <8 x i1> %r = select <8 x i1> %mask, <8 x i1> <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>, <8 x i1> %a %res = bitcast <8 x i1> %r to i8 ret i8 %res; } define i8 @select05_mem(ptr %a.0, ptr %m) { ; X86-AVX512F-LABEL: select05_mem: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512F-NEXT: movzbl (%ecx), %ecx ; X86-AVX512F-NEXT: kmovw %ecx, %k0 ; X86-AVX512F-NEXT: movzbl (%eax), %eax ; X86-AVX512F-NEXT: kmovw %eax, %k1 ; X86-AVX512F-NEXT: korw %k1, %k0, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %eax ; X86-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: select05_mem: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: movzbl (%rsi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k0 ; X64-AVX512F-NEXT: movzbl (%rdi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k1 ; X64-AVX512F-NEXT: korw %k1, %k0, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: select05_mem: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512BW-NEXT: movzbl (%ecx), %ecx ; X86-AVX512BW-NEXT: kmovd %ecx, %k0 ; X86-AVX512BW-NEXT: movzbl (%eax), %eax ; X86-AVX512BW-NEXT: kmovd %eax, %k1 ; X86-AVX512BW-NEXT: korw %k1, %k0, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %eax ; X86-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: select05_mem: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: movzbl (%rsi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k0 ; X64-AVX512BW-NEXT: movzbl (%rdi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k1 ; X64-AVX512BW-NEXT: korw %k1, %k0, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512BW-NEXT: retq %mask = load <8 x i1> , ptr %m %a = load <8 x i1> , ptr %a.0 %r = select <8 x i1> %mask, <8 x i1> <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>, <8 x i1> %a %res = bitcast <8 x i1> %r to i8 ret i8 %res; } define i8 @select06(i8 %a.0, i8 %m) { ; X86-LABEL: select06: ; X86: # %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: andb {{[0-9]+}}(%esp), %al ; X86-NEXT: retl ; ; X64-LABEL: select06: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: andl %esi, %eax ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %mask = bitcast i8 %m to <8 x i1> %a = bitcast i8 %a.0 to <8 x i1> %r = select <8 x i1> %mask, <8 x i1> %a, <8 x i1> zeroinitializer %res = bitcast <8 x i1> %r to i8 ret i8 %res; } define i8 @select06_mem(ptr %a.0, ptr %m) { ; X86-AVX512F-LABEL: select06_mem: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512F-NEXT: movzbl (%ecx), %ecx ; X86-AVX512F-NEXT: kmovw %ecx, %k0 ; X86-AVX512F-NEXT: movzbl (%eax), %eax ; X86-AVX512F-NEXT: kmovw %eax, %k1 ; X86-AVX512F-NEXT: kandw %k1, %k0, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %eax ; X86-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: select06_mem: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: movzbl (%rsi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k0 ; X64-AVX512F-NEXT: movzbl (%rdi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k1 ; X64-AVX512F-NEXT: kandw %k1, %k0, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: select06_mem: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512BW-NEXT: movzbl (%ecx), %ecx ; X86-AVX512BW-NEXT: kmovd %ecx, %k0 ; X86-AVX512BW-NEXT: movzbl (%eax), %eax ; X86-AVX512BW-NEXT: kmovd %eax, %k1 ; X86-AVX512BW-NEXT: kandw %k1, %k0, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %eax ; X86-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: select06_mem: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: movzbl (%rsi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k0 ; X64-AVX512BW-NEXT: movzbl (%rdi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k1 ; X64-AVX512BW-NEXT: kandw %k1, %k0, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512BW-NEXT: retq %mask = load <8 x i1> , ptr %m %a = load <8 x i1> , ptr %a.0 %r = select <8 x i1> %mask, <8 x i1> %a, <8 x i1> zeroinitializer %res = bitcast <8 x i1> %r to i8 ret i8 %res; } define i8 @select07(i8 %a.0, i8 %b.0, i8 %m) { ; X86-AVX512F-LABEL: select07: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: kmovw %eax, %k0 ; X86-AVX512F-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: kmovw %eax, %k1 ; X86-AVX512F-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: kmovw %eax, %k2 ; X86-AVX512F-NEXT: kandnw %k2, %k0, %k2 ; X86-AVX512F-NEXT: kandw %k0, %k1, %k0 ; X86-AVX512F-NEXT: korw %k2, %k0, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %eax ; X86-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: select07: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: kmovw %edx, %k0 ; X64-AVX512F-NEXT: kmovw %edi, %k1 ; X64-AVX512F-NEXT: kmovw %esi, %k2 ; X64-AVX512F-NEXT: kandnw %k2, %k0, %k2 ; X64-AVX512F-NEXT: kandw %k0, %k1, %k0 ; X64-AVX512F-NEXT: korw %k2, %k0, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: select07: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: kmovd %eax, %k0 ; X86-AVX512BW-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: kmovd %eax, %k1 ; X86-AVX512BW-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: kmovd %eax, %k2 ; X86-AVX512BW-NEXT: kandnw %k2, %k0, %k2 ; X86-AVX512BW-NEXT: kandw %k0, %k1, %k0 ; X86-AVX512BW-NEXT: korw %k2, %k0, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %eax ; X86-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: select07: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: kmovd %edx, %k0 ; X64-AVX512BW-NEXT: kmovd %edi, %k1 ; X64-AVX512BW-NEXT: kmovd %esi, %k2 ; X64-AVX512BW-NEXT: kandnw %k2, %k0, %k2 ; X64-AVX512BW-NEXT: kandw %k0, %k1, %k0 ; X64-AVX512BW-NEXT: korw %k2, %k0, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512BW-NEXT: retq %mask = bitcast i8 %m to <8 x i1> %a = bitcast i8 %a.0 to <8 x i1> %b = bitcast i8 %b.0 to <8 x i1> %r = select <8 x i1> %mask, <8 x i1> %a, <8 x i1> %b %res = bitcast <8 x i1> %r to i8 ret i8 %res; } define i64 @pr30249() { ; X86-LABEL: pr30249: ; X86: # %bb.0: ; X86-NEXT: movl $1, %eax ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: retl ; ; X64-LABEL: pr30249: ; X64: # %bb.0: ; X64-NEXT: movl $1, %eax ; X64-NEXT: retq %v = select i1 undef , i64 1, i64 2 ret i64 %v } define double @pr30561_f64(double %b, double %a, i1 %c) { ; X86-LABEL: pr30561_f64: ; X86: # %bb.0: ; X86-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmovnel %eax, %ecx ; X86-NEXT: fldl (%ecx) ; X86-NEXT: retl ; ; X64-AVX512F-LABEL: pr30561_f64: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: kmovw %edi, %k1 ; X64-AVX512F-NEXT: vmovsd %xmm1, %xmm0, %xmm0 {%k1} ; X64-AVX512F-NEXT: retq ; ; X64-AVX512BW-LABEL: pr30561_f64: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: kmovd %edi, %k1 ; X64-AVX512BW-NEXT: vmovsd %xmm1, %xmm0, %xmm0 {%k1} ; X64-AVX512BW-NEXT: retq %cond = select i1 %c, double %a, double %b ret double %cond } define float @pr30561_f32(float %b, float %a, i1 %c) { ; X86-LABEL: pr30561_f32: ; X86: # %bb.0: ; X86-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-NEXT: leal {{[0-9]+}}(%esp), %eax ; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx ; X86-NEXT: cmovnel %eax, %ecx ; X86-NEXT: flds (%ecx) ; X86-NEXT: retl ; ; X64-AVX512F-LABEL: pr30561_f32: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: kmovw %edi, %k1 ; X64-AVX512F-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1} ; X64-AVX512F-NEXT: retq ; ; X64-AVX512BW-LABEL: pr30561_f32: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: kmovd %edi, %k1 ; X64-AVX512BW-NEXT: vmovss %xmm1, %xmm0, %xmm0 {%k1} ; X64-AVX512BW-NEXT: retq %cond = select i1 %c, float %a, float %b ret float %cond } define <16 x i16> @pr31515(<16 x i1> %a, <16 x i1> %b, <16 x i16> %c) nounwind { ; X86-AVX512F-LABEL: pr31515: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: vpand %xmm1, %xmm0, %xmm0 ; X86-AVX512F-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero ; X86-AVX512F-NEXT: vpsllw $15, %ymm0, %ymm0 ; X86-AVX512F-NEXT: vpsraw $15, %ymm0, %ymm0 ; X86-AVX512F-NEXT: vpandn %ymm2, %ymm0, %ymm0 ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: pr31515: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: vpand %xmm1, %xmm0, %xmm0 ; X64-AVX512F-NEXT: vpmovzxbw {{.*#+}} 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,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero ; X64-AVX512F-NEXT: vpsllw $15, %ymm0, %ymm0 ; X64-AVX512F-NEXT: vpsraw $15, %ymm0, %ymm0 ; X64-AVX512F-NEXT: vpandn %ymm2, %ymm0, %ymm0 ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: pr31515: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2 ; X86-AVX512BW-NEXT: vpand %xmm1, %xmm0, %xmm0 ; X86-AVX512BW-NEXT: vpsllw $7, %xmm0, %xmm0 ; X86-AVX512BW-NEXT: vpmovb2m %zmm0, %k0 ; X86-AVX512BW-NEXT: knotw %k0, %k1 ; X86-AVX512BW-NEXT: vmovdqu16 %zmm2, %zmm0 {%k1} {z} ; X86-AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 killed $zmm0 ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: pr31515: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2 ; X64-AVX512BW-NEXT: vpand %xmm1, %xmm0, %xmm0 ; X64-AVX512BW-NEXT: vpsllw $7, %xmm0, %xmm0 ; X64-AVX512BW-NEXT: vpmovb2m %zmm0, %k0 ; X64-AVX512BW-NEXT: knotw %k0, %k1 ; X64-AVX512BW-NEXT: vmovdqu16 %zmm2, %zmm0 {%k1} {z} ; X64-AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 killed $zmm0 ; X64-AVX512BW-NEXT: retq %mask = and <16 x i1> %a, %b %res = select <16 x i1> %mask, <16 x i16> zeroinitializer, <16 x i16> %c ret <16 x i16> %res } define <32 x i16> @pr42355_v32i16(i1 %c, <32 x i16> %x, <32 x i16> %y) { ; X86-LABEL: pr42355_v32i16: ; X86: # %bb.0: ; X86-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-NEXT: jne .LBB14_2 ; X86-NEXT: # %bb.1: ; X86-NEXT: vmovaps %zmm1, %zmm0 ; X86-NEXT: .LBB14_2: ; X86-NEXT: retl ; ; X64-LABEL: pr42355_v32i16: ; X64: # %bb.0: ; X64-NEXT: testb $1, %dil ; X64-NEXT: jne .LBB14_2 ; X64-NEXT: # %bb.1: ; X64-NEXT: vmovaps %zmm1, %zmm0 ; X64-NEXT: .LBB14_2: ; X64-NEXT: retq %a = select i1 %c, <32 x i16> %x, <32 x i16> %y ret <32 x i16> %a } define <64 x i8> @pr42355_v64i8(i1 %c, <64 x i8> %x, <64 x i8> %y) { ; X86-LABEL: pr42355_v64i8: ; X86: # %bb.0: ; X86-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-NEXT: jne .LBB15_2 ; X86-NEXT: # %bb.1: ; X86-NEXT: vmovaps %zmm1, %zmm0 ; X86-NEXT: .LBB15_2: ; X86-NEXT: retl ; ; X64-LABEL: pr42355_v64i8: ; X64: # %bb.0: ; X64-NEXT: testb $1, %dil ; X64-NEXT: jne .LBB15_2 ; X64-NEXT: # %bb.1: ; X64-NEXT: vmovaps %zmm1, %zmm0 ; X64-NEXT: .LBB15_2: ; X64-NEXT: retq %a = select i1 %c, <64 x i8> %x, <64 x i8> %y ret <64 x i8> %a } ; This would crash because AVX512 has legal vector select ; condition values that are not 256/512-bit vectors. define <16 x i64> @narrowExtractedVectorSelect_crash(<16 x i64> %arg, <16 x i16> %arg1) #0 { ; X86-AVX512F-LABEL: narrowExtractedVectorSelect_crash: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: vptestmq %zmm0, %zmm0, %k0 ; X86-AVX512F-NEXT: vptestmq %zmm1, %zmm1, %k1 ; X86-AVX512F-NEXT: kunpckbw %k0, %k1, %k1 ; X86-AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; X86-AVX512F-NEXT: vpmovdw %zmm0, %ymm0 ; X86-AVX512F-NEXT: vpand %ymm2, %ymm0, %ymm1 ; X86-AVX512F-NEXT: vpmovzxwq {{.*#+}} zmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X86-AVX512F-NEXT: vextracti128 $1, %ymm1, %xmm1 ; X86-AVX512F-NEXT: vpmovzxwq {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: narrowExtractedVectorSelect_crash: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: vptestmq %zmm0, %zmm0, %k0 ; X64-AVX512F-NEXT: vptestmq %zmm1, %zmm1, %k1 ; X64-AVX512F-NEXT: kunpckbw %k0, %k1, %k1 ; X64-AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; X64-AVX512F-NEXT: vpmovdw %zmm0, %ymm0 ; X64-AVX512F-NEXT: vpand %ymm2, %ymm0, %ymm1 ; X64-AVX512F-NEXT: vpmovzxwq {{.*#+}} zmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X64-AVX512F-NEXT: vextracti128 $1, %ymm1, %xmm1 ; X64-AVX512F-NEXT: vpmovzxwq {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: narrowExtractedVectorSelect_crash: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2 ; X86-AVX512BW-NEXT: vptestmq %zmm0, %zmm0, %k0 ; X86-AVX512BW-NEXT: vptestmq %zmm1, %zmm1, %k1 ; X86-AVX512BW-NEXT: kunpckbw %k0, %k1, %k1 ; X86-AVX512BW-NEXT: vmovdqu16 %zmm2, %zmm1 {%k1} {z} ; X86-AVX512BW-NEXT: vpmovzxwq {{.*#+}} zmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X86-AVX512BW-NEXT: vextracti128 $1, %ymm1, %xmm1 ; X86-AVX512BW-NEXT: vpmovzxwq {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: narrowExtractedVectorSelect_crash: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2 ; X64-AVX512BW-NEXT: vptestmq %zmm0, %zmm0, %k0 ; X64-AVX512BW-NEXT: vptestmq %zmm1, %zmm1, %k1 ; X64-AVX512BW-NEXT: kunpckbw %k0, %k1, %k1 ; X64-AVX512BW-NEXT: vmovdqu16 %zmm2, %zmm1 {%k1} {z} ; X64-AVX512BW-NEXT: vpmovzxwq {{.*#+}} zmm0 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X64-AVX512BW-NEXT: vextracti128 $1, %ymm1, %xmm1 ; X64-AVX512BW-NEXT: vpmovzxwq {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero ; X64-AVX512BW-NEXT: retq %tmp = icmp ne <16 x i64> %arg, zeroinitializer %tmp2 = select <16 x i1> %tmp, <16 x i16> %arg1, <16 x i16> zeroinitializer %tmp3 = zext <16 x i16> %tmp2 to <16 x i64> ret <16 x i64> %tmp3 } define void @vselect_v1i1(ptr %w, ptr %x, ptr %y) nounwind { ; X86-AVX512F-LABEL: vselect_v1i1: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: pushl %esi ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: movzbl (%eax), %esi ; X86-AVX512F-NEXT: kmovw %esi, %k0 ; X86-AVX512F-NEXT: movzbl (%edx), %edx ; X86-AVX512F-NEXT: kmovw %edx, %k1 ; X86-AVX512F-NEXT: movzbl (%ecx), %ecx ; X86-AVX512F-NEXT: kmovw %ecx, %k2 ; X86-AVX512F-NEXT: kandnw %k1, %k2, %k1 ; X86-AVX512F-NEXT: kandw %k2, %k0, %k0 ; X86-AVX512F-NEXT: korw %k1, %k0, %k0 ; X86-AVX512F-NEXT: kshiftlw $15, %k0, %k0 ; X86-AVX512F-NEXT: kshiftrw $15, %k0, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %ecx ; X86-AVX512F-NEXT: movb %cl, (%eax) ; X86-AVX512F-NEXT: popl %esi ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: vselect_v1i1: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: movzbl (%rsi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k0 ; X64-AVX512F-NEXT: movzbl (%rdx), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k1 ; X64-AVX512F-NEXT: movzbl (%rdi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k2 ; X64-AVX512F-NEXT: kandnw %k1, %k2, %k1 ; X64-AVX512F-NEXT: kandw %k2, %k0, %k0 ; X64-AVX512F-NEXT: korw %k1, %k0, %k0 ; X64-AVX512F-NEXT: kshiftlw $15, %k0, %k0 ; X64-AVX512F-NEXT: kshiftrw $15, %k0, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: movb %al, (%rsi) ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: vselect_v1i1: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: pushl %esi ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: movzbl (%eax), %esi ; X86-AVX512BW-NEXT: kmovd %esi, %k0 ; X86-AVX512BW-NEXT: movzbl (%edx), %edx ; X86-AVX512BW-NEXT: kmovd %edx, %k1 ; X86-AVX512BW-NEXT: movzbl (%ecx), %ecx ; X86-AVX512BW-NEXT: kmovd %ecx, %k2 ; X86-AVX512BW-NEXT: kandnw %k1, %k2, %k1 ; X86-AVX512BW-NEXT: kandw %k2, %k0, %k0 ; X86-AVX512BW-NEXT: korw %k1, %k0, %k0 ; X86-AVX512BW-NEXT: kshiftlw $15, %k0, %k0 ; X86-AVX512BW-NEXT: kshiftrw $15, %k0, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %ecx ; X86-AVX512BW-NEXT: movb %cl, (%eax) ; X86-AVX512BW-NEXT: popl %esi ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: vselect_v1i1: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: movzbl (%rsi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k0 ; X64-AVX512BW-NEXT: movzbl (%rdx), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k1 ; X64-AVX512BW-NEXT: movzbl (%rdi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k2 ; X64-AVX512BW-NEXT: kandnw %k1, %k2, %k1 ; X64-AVX512BW-NEXT: kandw %k2, %k0, %k0 ; X64-AVX512BW-NEXT: korw %k1, %k0, %k0 ; X64-AVX512BW-NEXT: kshiftlw $15, %k0, %k0 ; X64-AVX512BW-NEXT: kshiftrw $15, %k0, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: movb %al, (%rsi) ; X64-AVX512BW-NEXT: retq %a = load <1 x i1>, ptr %x %b = load <1 x i1>, ptr %y %b2 = load <1 x i1>, ptr %w %c = select <1 x i1> %b2, <1 x i1> %a, <1 x i1> %b store <1 x i1> %c, ptr %x ret void } ; Scalar condition with v1i1 operands define void @select_v1i1(ptr %w, ptr %x, ptr %y, i1 %z) nounwind { ; X86-AVX512F-LABEL: select_v1i1: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512F-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-AVX512F-NEXT: jne .LBB18_1 ; X86-AVX512F-NEXT: # %bb.2: ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512F-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-AVX512F-NEXT: movzbl (%edx), %edx ; X86-AVX512F-NEXT: kmovw %edx, %k0 ; X86-AVX512F-NEXT: movzbl (%ecx), %ecx ; X86-AVX512F-NEXT: kmovw %ecx, %k1 ; X86-AVX512F-NEXT: kxorw %k1, %k0, %k0 ; X86-AVX512F-NEXT: jmp .LBB18_3 ; X86-AVX512F-NEXT: .LBB18_1: ; X86-AVX512F-NEXT: movzbl (%eax), %ecx ; X86-AVX512F-NEXT: kmovw %ecx, %k0 ; X86-AVX512F-NEXT: .LBB18_3: ; X86-AVX512F-NEXT: kshiftlw $15, %k0, %k0 ; X86-AVX512F-NEXT: kshiftrw $15, %k0, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %ecx ; X86-AVX512F-NEXT: movb %cl, (%eax) ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: select_v1i1: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: testb $1, %cl ; X64-AVX512F-NEXT: jne .LBB18_1 ; X64-AVX512F-NEXT: # %bb.2: ; X64-AVX512F-NEXT: movzbl (%rdx), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k0 ; X64-AVX512F-NEXT: movzbl (%rdi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k1 ; X64-AVX512F-NEXT: kxorw %k1, %k0, %k0 ; X64-AVX512F-NEXT: jmp .LBB18_3 ; X64-AVX512F-NEXT: .LBB18_1: ; X64-AVX512F-NEXT: movzbl (%rsi), %eax ; X64-AVX512F-NEXT: kmovw %eax, %k0 ; X64-AVX512F-NEXT: .LBB18_3: ; X64-AVX512F-NEXT: kshiftlw $15, %k0, %k0 ; X64-AVX512F-NEXT: kshiftrw $15, %k0, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: movb %al, (%rsi) ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: select_v1i1: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-AVX512BW-NEXT: testb $1, {{[0-9]+}}(%esp) ; X86-AVX512BW-NEXT: jne .LBB18_1 ; X86-AVX512BW-NEXT: # %bb.2: ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-AVX512BW-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-AVX512BW-NEXT: movzbl (%edx), %edx ; X86-AVX512BW-NEXT: kmovd %edx, %k0 ; X86-AVX512BW-NEXT: movzbl (%ecx), %ecx ; X86-AVX512BW-NEXT: kmovd %ecx, %k1 ; X86-AVX512BW-NEXT: kxorw %k1, %k0, %k0 ; X86-AVX512BW-NEXT: jmp .LBB18_3 ; X86-AVX512BW-NEXT: .LBB18_1: ; X86-AVX512BW-NEXT: movzbl (%eax), %ecx ; X86-AVX512BW-NEXT: kmovd %ecx, %k0 ; X86-AVX512BW-NEXT: .LBB18_3: ; X86-AVX512BW-NEXT: kshiftlw $15, %k0, %k0 ; X86-AVX512BW-NEXT: kshiftrw $15, %k0, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %ecx ; X86-AVX512BW-NEXT: movb %cl, (%eax) ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: select_v1i1: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: testb $1, %cl ; X64-AVX512BW-NEXT: jne .LBB18_1 ; X64-AVX512BW-NEXT: # %bb.2: ; X64-AVX512BW-NEXT: movzbl (%rdx), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k0 ; X64-AVX512BW-NEXT: movzbl (%rdi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k1 ; X64-AVX512BW-NEXT: kxorw %k1, %k0, %k0 ; X64-AVX512BW-NEXT: jmp .LBB18_3 ; X64-AVX512BW-NEXT: .LBB18_1: ; X64-AVX512BW-NEXT: movzbl (%rsi), %eax ; X64-AVX512BW-NEXT: kmovd %eax, %k0 ; X64-AVX512BW-NEXT: .LBB18_3: ; X64-AVX512BW-NEXT: kshiftlw $15, %k0, %k0 ; X64-AVX512BW-NEXT: kshiftrw $15, %k0, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: movb %al, (%rsi) ; X64-AVX512BW-NEXT: retq %a = load <1 x i1>, ptr %x %b = load <1 x i1>, ptr %y %b2 = load <1 x i1>, ptr %w %b3 = xor <1 x i1> %b, %b2 %c = select i1 %z, <1 x i1> %a, <1 x i1> %b3 store <1 x i1> %c, ptr %x ret void } ; Regression test from https://github.com/JuliaLang/julia/issues/36955 define i8 @julia_issue36955(<8 x i1> %mask, <8 x double> %a) { ; X86-AVX512F-LABEL: julia_issue36955: ; X86-AVX512F: # %bb.0: ; X86-AVX512F-NEXT: vpmovsxwq %xmm0, %zmm0 ; X86-AVX512F-NEXT: vpsllq $63, %zmm0, %zmm0 ; X86-AVX512F-NEXT: vxorpd %xmm2, %xmm2, %xmm2 ; X86-AVX512F-NEXT: vcmplepd %zmm2, %zmm1, %k1 ; X86-AVX512F-NEXT: vptestmq %zmm0, %zmm0, %k0 {%k1} ; X86-AVX512F-NEXT: korw %k0, %k1, %k0 ; X86-AVX512F-NEXT: kmovw %k0, %eax ; X86-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512F-NEXT: vzeroupper ; X86-AVX512F-NEXT: retl ; ; X64-AVX512F-LABEL: julia_issue36955: ; X64-AVX512F: # %bb.0: ; X64-AVX512F-NEXT: vpmovsxwq %xmm0, %zmm0 ; X64-AVX512F-NEXT: vpsllq $63, %zmm0, %zmm0 ; X64-AVX512F-NEXT: vxorpd %xmm2, %xmm2, %xmm2 ; X64-AVX512F-NEXT: vcmplepd %zmm2, %zmm1, %k1 ; X64-AVX512F-NEXT: vptestmq %zmm0, %zmm0, %k0 {%k1} ; X64-AVX512F-NEXT: korw %k0, %k1, %k0 ; X64-AVX512F-NEXT: kmovw %k0, %eax ; X64-AVX512F-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512F-NEXT: vzeroupper ; X64-AVX512F-NEXT: retq ; ; X86-AVX512BW-LABEL: julia_issue36955: ; X86-AVX512BW: # %bb.0: ; X86-AVX512BW-NEXT: vpsllw $15, %xmm0, %xmm0 ; X86-AVX512BW-NEXT: vpxor %xmm2, %xmm2, %xmm2 ; X86-AVX512BW-NEXT: vxorpd %xmm3, %xmm3, %xmm3 ; X86-AVX512BW-NEXT: vcmplepd %zmm3, %zmm1, %k1 ; X86-AVX512BW-NEXT: vpcmpgtw %zmm0, %zmm2, %k0 {%k1} ; X86-AVX512BW-NEXT: korw %k0, %k1, %k0 ; X86-AVX512BW-NEXT: kmovd %k0, %eax ; X86-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X86-AVX512BW-NEXT: vzeroupper ; X86-AVX512BW-NEXT: retl ; ; X64-AVX512BW-LABEL: julia_issue36955: ; X64-AVX512BW: # %bb.0: ; X64-AVX512BW-NEXT: vpsllw $15, %xmm0, %xmm0 ; X64-AVX512BW-NEXT: vpxor %xmm2, %xmm2, %xmm2 ; X64-AVX512BW-NEXT: vxorpd %xmm3, %xmm3, %xmm3 ; X64-AVX512BW-NEXT: vcmplepd %zmm3, %zmm1, %k1 ; X64-AVX512BW-NEXT: vpcmpgtw %zmm0, %zmm2, %k0 {%k1} ; X64-AVX512BW-NEXT: korw %k0, %k1, %k0 ; X64-AVX512BW-NEXT: kmovd %k0, %eax ; X64-AVX512BW-NEXT: # kill: def $al killed $al killed $eax ; X64-AVX512BW-NEXT: vzeroupper ; X64-AVX512BW-NEXT: retq %fcmp = fcmp ugt <8 x double> %a, zeroinitializer %xor = xor <8 x i1> %fcmp, <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true> %select1 = select <8 x i1> %fcmp, <8 x i1> zeroinitializer, <8 x i1> %mask %select2 = select <8 x i1> %xor, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i1> %select1 %ret = bitcast <8 x i1> %select2 to i8 ret i8 %ret }