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llvm-project/llvm/test/CodeGen/X86/prefetch.ll

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Prefetch has a MemOperand now. FileCheckize a test. This finishes up 8460971. llvm-svn: 119848
2010-11-20 05:49:38 +08:00
; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s
Implement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and prefetchnta instructions. llvm-svn: 48042
2008-03-08 08:58:38 +08:00
define void @t(i8* %ptr) nounwind {
entry:
Prefetch has a MemOperand now. FileCheckize a test. This finishes up 8460971. llvm-svn: 119848
2010-11-20 05:49:38 +08:00
; CHECK: prefetcht2
; CHECK: prefetcht1
; CHECK: prefetcht0
; CHECK: prefetchnta
Add one more argument to the prefetch intrinsic to indicate whether it's a data or instruction cache access. Update the targets to match it and also teach autoupgrade. llvm-svn: 132976
2011-06-14 12:58:37 +08:00
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 0, i32 1 )
Implement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and prefetchnta instructions. llvm-svn: 48042
2008-03-08 08:58:38 +08:00
ret void
}
Add one more argument to the prefetch intrinsic to indicate whether it's a data or instruction cache access. Update the targets to match it and also teach autoupgrade. llvm-svn: 132976
2011-06-14 12:58:37 +08:00
declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind