| ; RUN: llc < %s -mtriple=i686-- -mattr=+sse | FileCheck %s |
| ; RUN: llc < %s -mtriple=i686-- -mattr=+avx | FileCheck %s |
| ; RUN: llc < %s -mtriple=i686-- -mattr=+sse -mattr=+prfchw | FileCheck %s -check-prefix=PRFCHW |
| ; RUN: llc < %s -mtriple=i686-- -mcpu=slm | FileCheck %s -check-prefix=SLM |
| ; RUN: llc < %s -mtriple=i686-- -mcpu=btver2 | FileCheck %s -check-prefix=PRFCHW |
| ; RUN: llc < %s -mtriple=i686-- -mcpu=btver2 -mattr=-prfchw | FileCheck %s -check-prefix=NOPRFCHW |
| |
| ; rdar://10538297 |
| |
| define void @t(i8* %ptr) nounwind { |
| entry: |
| ; CHECK: prefetcht2 |
| ; CHECK: prefetcht1 |
| ; CHECK: prefetcht0 |
| ; CHECK: prefetchnta |
| ; PRFCHW: prefetchw |
| ; NOPRFCHW-NOT: prefetchw |
| ; SLM: prefetchw |
| 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 ) |
| tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3, i32 1 ) |
| ret void |
| } |
| |
| declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind |
