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| author | David Greene <greened@obbligato.org> | 2010-02-16 20:50:18 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2010-02-16 20:50:18 +0000 |
| commit | 8939b0d8a930729cd8d9c06dd4afd08de93260d2 (patch) | |
| tree | dae31b5f9f2e13fc81011349b9e34ffcd6b722e2 /test/CodeGen/X86 | |
| parent | 713bc585ef5f60129c950f69392cefa85b9aaac1 (diff) | |
| download | external_llvm-8939b0d8a930729cd8d9c06dd4afd08de93260d2.zip external_llvm-8939b0d8a930729cd8d9c06dd4afd08de93260d2.tar.gz external_llvm-8939b0d8a930729cd8d9c06dd4afd08de93260d2.tar.bz2 | |
Add support for emitting non-temporal stores for DAGs marked
non-temporal. Fix from r96241 for botched encoding of MOVNTDQ.
Add documentation for !nontemporal metadata.
Add a simpler movnt testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96386 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/2010-02-11-NonTemporal.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-02-11-NonTemporal.ll b/test/CodeGen/X86/2010-02-11-NonTemporal.ll new file mode 100644 index 0000000..5789a0b --- /dev/null +++ b/test/CodeGen/X86/2010-02-11-NonTemporal.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s +; CHECK: movnt +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + +!0 = metadata !{ i32 1 } + +define void @sub_(i32* noalias %n) { +"file movnt.f90, line 2, bb1": + %n1 = alloca i32*, align 8 + %i = alloca i32, align 4 + %"$LCS_0" = alloca i64, align 8 + %"$LCS_S2" = alloca <2 x double>, align 16 + %r9 = load <2 x double>* %"$LCS_S2", align 8 + %r10 = load i64* %"$LCS_0", align 8 + %r11 = inttoptr i64 %r10 to <2 x double>* + store <2 x double> %r9, <2 x double>* %r11, align 16, !nontemporal !0 + br label %"file movnt.f90, line 18, bb5" + +"file movnt.f90, line 18, bb5": + ret void +} |