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; RUN: llc -o - -O0 < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @test1(i32 %x) #0 {
; CHECK-LABEL: test1:
; CHECK: # BB#0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: setne %al
; CHECK-NEXT: movb %al, %cl
; CHECK-NEXT: kmovw %ecx, %k0
; CHECK-NEXT: kmovb %k0, %eax
; CHECK-NEXT: andb $1, %al
; CHECK-NEXT: movzbl %al, %edi
; CHECK-NEXT: callq callee1
; CHECK-NEXT: popq %rax
; CHECK-NEXT: retq
entry:
%tobool = icmp ne i32 %x, 0
call void @callee1(i1 zeroext %tobool)
ret void
}
define void @test2(i32 %x) #0 {
; CHECK-LABEL: test2:
; CHECK: # BB#0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: setne %al
; CHECK-NEXT: movb %al, %cl
; CHECK-NEXT: kmovw %ecx, %k0
; CHECK-NEXT: kmovw %k0, %ecx
; CHECK-NEXT: movb %cl, %al
; CHECK-NEXT: xorl %edi, %edi
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: movl $-1, %edx
; CHECK-NEXT: cmovnel %edx, %edi
; CHECK-NEXT: callq callee2
; CHECK-NEXT: popq %rax
; CHECK-NEXT: retq
entry:
%tobool = icmp ne i32 %x, 0
call void @callee2(i1 signext %tobool)
ret void
}
declare void @callee1(i1 zeroext)
declare void @callee2(i1 signext)
attributes #0 = { nounwind "target-cpu"="skylake-avx512" }
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