26 lines
949 B
LLVM
26 lines
949 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s --mtriple=x86_64-- -mcpu=cascadelake | FileCheck %s
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define <3 x i1> @repro(i1 %cond) {
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; CHECK-LABEL: repro:
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; CHECK: # %bb.0:
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; CHECK-NEXT: testb $1, %dil
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; CHECK-NEXT: jne .LBB0_1
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; CHECK-NEXT: # %bb.2:
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; CHECK-NEXT: kxorw %k0, %k0, %k0
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; CHECK-NEXT: jmp .LBB0_3
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; CHECK-NEXT: .LBB0_1:
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; CHECK-NEXT: kxnorw %k0, %k0, %k0
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; CHECK-NEXT: .LBB0_3:
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; CHECK-NEXT: kshiftrb $1, %k0, %k1
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; CHECK-NEXT: kmovd %k1, %edx
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; CHECK-NEXT: kshiftrb $2, %k0, %k1
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; CHECK-NEXT: kmovd %k1, %ecx
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; CHECK-NEXT: kmovd %k0, %eax
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; CHECK-NEXT: # kill: def $al killed $al killed $eax
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; CHECK-NEXT: # kill: def $dl killed $dl killed $edx
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; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx
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; CHECK-NEXT: retq
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%select = select i1 %cond, <3 x i1> <i1 true, i1 true, i1 true>, <3 x i1> zeroinitializer
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ret <3 x i1> %select
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}
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