forked from OSchip/llvm-project
41 lines
1.1 KiB
LLVM
41 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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;RUN: llc < %s -O2 -mattr=+avx512f -mtriple=x86_64-unknown | FileCheck %s
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@n = common global i32 0, align 4
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@m = common global i32 0, align 4
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define i32 @main(i8 %small) {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: testb $1, %dil
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; CHECK-NEXT: movl $m, %eax
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; CHECK-NEXT: movl $n, %ecx
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; CHECK-NEXT: cmoveq %rax, %rcx
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; CHECK-NEXT: movl (%rcx), %eax
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; CHECK-NEXT: retq
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entry:
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%0 = and i8 %small, 1
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%cmp = icmp eq i8 %0, 0
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%m.n = select i1 %cmp, i32* @m, i32* @n
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%retval = load volatile i32, i32* %m.n, align 4
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ret i32 %retval
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}
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define i32 @main2(i8 %small) {
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; CHECK-LABEL: main2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl $m, %eax
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; CHECK-NEXT: movl $n, %ecx
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; CHECK-NEXT: testb $1, %dil
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; CHECK-NEXT: cmovneq %rax, %rcx
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; CHECK-NEXT: movl (%rcx), %eax
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; CHECK-NEXT: retq
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entry:
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%0 = and i8 %small, 1
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%cmp = icmp eq i8 %0, 1
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%m.n = select i1 %cmp, i32* @m, i32* @n
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%retval = load volatile i32, i32* %m.n, align 4
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ret i32 %retval
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}
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