36 lines
1.2 KiB
LLVM
36 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
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; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \
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; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK
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declare i64 @llvm.ppc.ldarx(ptr)
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define dso_local i64 @test_ldarx(ptr readnone %a) {
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; CHECK-LABEL: test_ldarx:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: #APP
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; CHECK-NEXT: ldarx 3, 0, 3
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: blr
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entry:
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%0 = call i64 asm sideeffect "ldarx $0, ${1:y}", "=r,*Z,~{memory}"(ptr elementtype(i64) %a)
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ret i64 %0
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}
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declare i32 @llvm.ppc.stdcx(ptr, i64)
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define dso_local i64 @test_stdcx(ptr %a, i64 %b) {
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; CHECK-LABEL: test_stdcx:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: stdcx. 4, 0, 3
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; CHECK-NEXT: mfocrf 3, 128
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; CHECK-NEXT: srwi 3, 3, 28
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; CHECK-NEXT: extsw 3, 3
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; CHECK-NEXT: blr
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entry:
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%0 = tail call i32 @llvm.ppc.stdcx(ptr %a, i64 %b)
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%conv = sext i32 %0 to i64
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ret i64 %conv
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}
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