2008-06-10 08:36:41 +08:00
|
|
|
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse > %t
|
|
|
|
|
; RUN: grep prefetchnta %t
|
|
|
|
|
; RUN: grep prefetcht0 %t
|
|
|
|
|
; RUN: grep prefetcht1 %t
|
|
|
|
|
; RUN: grep prefetcht2 %t
|
2008-03-08 08:58:38 +08:00
|
|
|
|
|
|
|
|
define void @t(i8* %ptr) nounwind {
|
|
|
|
|
entry:
|
|
|
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1 )
|
|
|
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2 )
|
|
|
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3 )
|
|
|
|
|
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 0 )
|
|
|
|
|
ret void
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
declare void @llvm.prefetch(i8*, i32, i32) nounwind
|
