1*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s 2*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s 3*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mattr=+sse -mattr=+prfchw | FileCheck %s -check-prefix=PRFCHW 4*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mcpu=slm | FileCheck %s -check-prefix=SLM 5*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mcpu=btver2 | FileCheck %s -check-prefix=PRFCHW 6*f4a2713aSLionel Sambuc; RUN: llc < %s -march=x86 -mcpu=btver2 -mattr=-prfchw | FileCheck %s -check-prefix=NOPRFCHW 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc; rdar://10538297 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambucdefine void @t(i8* %ptr) nounwind { 11*f4a2713aSLionel Sambucentry: 12*f4a2713aSLionel Sambuc; CHECK: prefetcht2 13*f4a2713aSLionel Sambuc; CHECK: prefetcht1 14*f4a2713aSLionel Sambuc; CHECK: prefetcht0 15*f4a2713aSLionel Sambuc; CHECK: prefetchnta 16*f4a2713aSLionel Sambuc; PRFCHW: prefetchw 17*f4a2713aSLionel Sambuc; NOPRFCHW-NOT: prefetchw 18*f4a2713aSLionel Sambuc; SLM: prefetchw 19*f4a2713aSLionel Sambuc tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1, i32 1 ) 20*f4a2713aSLionel Sambuc tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2, i32 1 ) 21*f4a2713aSLionel Sambuc tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 ) 22*f4a2713aSLionel Sambuc tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 0, i32 1 ) 23*f4a2713aSLionel Sambuc tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3, i32 1 ) 24*f4a2713aSLionel Sambuc ret void 25*f4a2713aSLionel Sambuc} 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambucdeclare void @llvm.prefetch(i8*, i32, i32, i32) nounwind 28