3962d6da17
Summary: This patch adds support for __builtin_dcbf for PPC. __builtin_dcbf copies the contents of a modified block from the data cache to main memory and flushes the copy from the data cache. Differential revision: https://reviews.llvm.org/D59843 llvm-svn: 359517
16 lines
379 B
LLVM
16 lines
379 B
LLVM
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu < %s \
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; RUN: -verify-machineinstrs -ppc-asm-full-reg-names \
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; RUN: -ppc-vsr-nums-as-vr | FileCheck %s
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; Function Attrs: nounwind
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define void @dcbf_test(i8* %a) {
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entry:
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tail call void @llvm.ppc.dcbf(i8* %a)
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; CHECK-LABEL: @dcbf_test
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; CHECK: dcbf 0, r3
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; CHECK-NEXT: blr
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ret void
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}
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declare void @llvm.ppc.dcbf(i8*)
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