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| author | Bill Wendling <isanbard@gmail.com> | 2011-05-03 21:11:17 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-05-03 21:11:17 +0000 |
| commit | 9493a285d13fd34ff3a507ea57039fdc19dd1ce7 (patch) | |
| tree | 19c467929cb35241cdbd058aac954061aaf41a73 /test/CodeGen/X86/nontemporal.ll | |
| parent | 7d6b6a05b549da70b4473f015c97954c2a422724 (diff) | |
| download | external_llvm-9493a285d13fd34ff3a507ea57039fdc19dd1ce7.zip external_llvm-9493a285d13fd34ff3a507ea57039fdc19dd1ce7.tar.gz external_llvm-9493a285d13fd34ff3a507ea57039fdc19dd1ce7.tar.bz2 | |
Replace the "movnt" intrinsics with a native store + nontemporal metadata bit.
<rdar://problem/8460511>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130791 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/nontemporal.ll')
| -rw-r--r-- | test/CodeGen/X86/nontemporal.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/nontemporal.ll b/test/CodeGen/X86/nontemporal.ll new file mode 100644 index 0000000..1d09535 --- /dev/null +++ b/test/CodeGen/X86/nontemporal.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s + +define void @f(<4 x float> %A, i8* %B, <2 x double> %C, i32 %D, <2 x i64> %E) { +; CHECK: movntps + %cast = bitcast i8* %B to <4 x float>* + store <4 x float> %A, <4 x float>* %cast, align 16, !nontemporal !0 +; CHECK: movntdq + %cast1 = bitcast i8* %B to <2 x i64>* + store <2 x i64> %E, <2 x i64>* %cast1, align 16, !nontemporal !0 +; CHECK: movntpd + %cast2 = bitcast i8* %B to <2 x double>* + store <2 x double> %C, <2 x double>* %cast2, align 16, !nontemporal !0 +; CHECK: movnti + %cast3 = bitcast i8* %B to i32* + store i32 %D, i32* %cast3, align 16, !nontemporal !0 + ret void +} + +!0 = metadata !{i32 1} |