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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-11 13:27:05 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-11 13:27:05 +0000 |
| commit | 5cd95e1478ddb8f3f1efde56a1cd2db47b312d72 (patch) | |
| tree | 683bcd0a23e98be9c07295045bef13008b450a22 /test/CodeGen/X86/2012-07-10-extload64.ll | |
| parent | 4b24bf8da340ba30585777ab656c83752a5e3e6a (diff) | |
| download | llvm-5cd95e1478ddb8f3f1efde56a1cd2db47b312d72.tar.gz llvm-5cd95e1478ddb8f3f1efde56a1cd2db47b312d72.tar.bz2 llvm-5cd95e1478ddb8f3f1efde56a1cd2db47b312d72.tar.xz | |
When ext-loading and trunc-storing vectors to memory, on x86 32bit systems, allow loads/stores of 64bit values from xmm registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160044 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2012-07-10-extload64.ll')
| -rw-r--r-- | test/CodeGen/X86/2012-07-10-extload64.ll | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/test/CodeGen/X86/2012-07-10-extload64.ll b/test/CodeGen/X86/2012-07-10-extload64.ll index 3284f5e7e3..906b748fa4 100644 --- a/test/CodeGen/X86/2012-07-10-extload64.ll +++ b/test/CodeGen/X86/2012-07-10-extload64.ll @@ -3,11 +3,30 @@ ; CHECK: load_store define void @load_store(<4 x i16>* %in) { entry: +; CHECK: movsd %A27 = load <4 x i16>* %in, align 4 %A28 = add <4 x i16> %A27, %A27 +; CHECK: movlpd store <4 x i16> %A28, <4 x i16>* %in, align 4 ret void -; CHECK: movd -; CHECK: pinsrd ; CHECK: ret } + +; Make sure that we store a 64bit value, even on 32bit systems. +;CHECK: store_64 +define void @store_64(<2 x i32>* %ptr) { +BB: + store <2 x i32> zeroinitializer, <2 x i32>* %ptr + ret void +;CHECK: movlpd +;CHECK: ret +} + +;CHECK: load_64 +define <2 x i32> @load_64(<2 x i32>* %ptr) { +BB: + %t = load <2 x i32>* %ptr + ret <2 x i32> %t +;CHECK: movsd +;CHECK: ret +} |