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| author | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
| commit | 675eb3b9ac547119f6db676ebdd172d40a797b1c (patch) | |
| tree | 4f13b3e2e5500e67183794bd4f1409ccd12b04d9 /test/CodeGen/X86/prefetch.ll | |
| parent | 30ebb962b6fe110514917f31522a81f2c6d914ba (diff) | |
| download | llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.gz llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.bz2 llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.xz | |
Add PREFETCHW codegen support
- Add 'PRFCHW' feature defined in AVX2 ISA extension
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/prefetch.ll')
| -rw-r--r-- | test/CodeGen/X86/prefetch.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/CodeGen/X86/prefetch.ll b/test/CodeGen/X86/prefetch.ll index ec2f302b14..12434a9a52 100644 --- a/test/CodeGen/X86/prefetch.ll +++ b/test/CodeGen/X86/prefetch.ll @@ -1,5 +1,6 @@ ; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s ; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s +; RUN: llc < %s -march=x86 -mattr=+prfchw | FileCheck %s -check-prefix=PRFCHW ; rdar://10538297 @@ -9,10 +10,12 @@ entry: ; CHECK: prefetcht1 ; CHECK: prefetcht0 ; CHECK: prefetchnta +; PRFCHW: 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 } |