1; RUN: llc -o - -O0 < %s | FileCheck %s 2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 3target triple = "x86_64-unknown-linux-gnu" 4 5define void @test1(i32 %x) #0 { 6; CHECK-LABEL: test1: 7; CHECK: # BB#0: # %entry 8; CHECK-NEXT: pushq %rax 9; CHECK-NEXT: testl %edi, %edi 10; CHECK-NEXT: setne %al 11; CHECK-NEXT: movb %al, %cl 12; CHECK-NEXT: kmovw %ecx, %k0 13; CHECK-NEXT: kmovb %k0, %eax 14; CHECK-NEXT: andb $1, %al 15; CHECK-NEXT: movzbl %al, %edi 16; CHECK-NEXT: callq callee1 17; CHECK-NEXT: popq %rax 18; CHECK-NEXT: retq 19entry: 20 %tobool = icmp ne i32 %x, 0 21 call void @callee1(i1 zeroext %tobool) 22 ret void 23} 24 25define void @test2(i32 %x) #0 { 26; CHECK-LABEL: test2: 27; CHECK: # BB#0: # %entry 28; CHECK-NEXT: pushq %rax 29; CHECK-NEXT: testl %edi, %edi 30; CHECK-NEXT: setne %al 31; CHECK-NEXT: movb %al, %cl 32; CHECK-NEXT: kmovw %ecx, %k0 33; CHECK-NEXT: kmovw %k0, %ecx 34; CHECK-NEXT: movb %cl, %al 35; CHECK-NEXT: xorl %edi, %edi 36; CHECK-NEXT: testb %al, %al 37; CHECK-NEXT: movl $-1, %edx 38; CHECK-NEXT: cmovnel %edx, %edi 39; CHECK-NEXT: callq callee2 40; CHECK-NEXT: popq %rax 41; CHECK-NEXT: retq 42entry: 43 %tobool = icmp ne i32 %x, 0 44 call void @callee2(i1 signext %tobool) 45 ret void 46} 47 48declare void @callee1(i1 zeroext) 49declare void @callee2(i1 signext) 50 51attributes #0 = { nounwind "target-cpu"="skylake-avx512" } 52