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; 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;
}
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