; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s define <16 x i32> @select00(i32 %a, <16 x i32> %b) nounwind { ; CHECK-LABEL: select00: ; CHECK: ## BB#0: ; CHECK-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; CHECK-NEXT: cmpl $255, %edi ; CHECK-NEXT: je LBB0_2 ; CHECK-NEXT: ## BB#1: ; CHECK-NEXT: vmovaps %zmm0, %zmm1 ; CHECK-NEXT: LBB0_2: ; CHECK-NEXT: vpxord %zmm1, %zmm0, %zmm0 ; CHECK-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 { ; CHECK-LABEL: select01: ; CHECK: ## BB#0: ; CHECK-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; CHECK-NEXT: cmpl $255, %edi ; CHECK-NEXT: je LBB1_2 ; CHECK-NEXT: ## BB#1: ; CHECK-NEXT: vmovaps %zmm0, %zmm1 ; CHECK-NEXT: LBB1_2: ; CHECK-NEXT: vpxorq %zmm1, %zmm0, %zmm0 ; CHECK-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) { ; CHECK-LABEL: select02: ; CHECK: ## BB#0: ; CHECK-NEXT: vcmpless %xmm0, %xmm3, %k1 ; CHECK-NEXT: vmovss %xmm2, %xmm0, %xmm1 {%k1} ; CHECK-NEXT: vmovaps %zmm1, %zmm0 ; CHECK-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) { ; CHECK-LABEL: select03: ; CHECK: ## BB#0: ; CHECK-NEXT: vcmplesd %xmm0, %xmm3, %k1 ; CHECK-NEXT: vmovsd %xmm2, %xmm0, %xmm1 {%k1} ; CHECK-NEXT: vmovaps %zmm1, %zmm0 ; CHECK-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) { ; CHECK-LABEL: select04: ; CHECK: ## BB#0: ; CHECK-NEXT: vmovaps %zmm3, %zmm1 ; CHECK-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) { ; CHECK-LABEL: select05: ; CHECK: ## BB#0: ; CHECK-NEXT: orl %esi, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-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(<8 x i1>* %a.0, <8 x i1>* %m) { ; CHECK-LABEL: select05_mem: ; CHECK: ## BB#0: ; CHECK-NEXT: movzbl (%rsi), %eax ; CHECK-NEXT: kmovw %eax, %k0 ; CHECK-NEXT: movzbl (%rdi), %eax ; CHECK-NEXT: kmovw %eax, %k1 ; CHECK-NEXT: korw %k1, %k0, %k0 ; CHECK-NEXT: kmovw %k0, %eax ; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-NEXT: retq %mask = load <8 x i1> , <8 x i1>* %m %a = load <8 x i1> , <8 x i1>* %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) { ; CHECK-LABEL: select06: ; CHECK: ## BB#0: ; CHECK-NEXT: andl %esi, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-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(<8 x i1>* %a.0, <8 x i1>* %m) { ; CHECK-LABEL: select06_mem: ; CHECK: ## BB#0: ; CHECK-NEXT: movzbl (%rsi), %eax ; CHECK-NEXT: kmovw %eax, %k0 ; CHECK-NEXT: movzbl (%rdi), %eax ; CHECK-NEXT: kmovw %eax, %k1 ; CHECK-NEXT: kandw %k1, %k0, %k0 ; CHECK-NEXT: kmovw %k0, %eax ; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-NEXT: retq %mask = load <8 x i1> , <8 x i1>* %m %a = load <8 x i1> , <8 x i1>* %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) { ; CHECK-LABEL: select07: ; CHECK: ## BB#0: ; CHECK-NEXT: kmovw %edx, %k0 ; CHECK-NEXT: kmovw %edi, %k1 ; CHECK-NEXT: kmovw %esi, %k2 ; CHECK-NEXT: kandw %k0, %k1, %k1 ; CHECK-NEXT: knotw %k0, %k0 ; CHECK-NEXT: kandw %k0, %k2, %k0 ; CHECK-NEXT: korw %k0, %k1, %k0 ; CHECK-NEXT: kmovw %k0, %eax ; CHECK-NEXT: ## kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-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; }