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| -rw-r--r-- | test/CodeGen/X86/mmx-arith.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/mmx-arith.ll b/test/CodeGen/X86/mmx-arith.ll new file mode 100644 index 0000000000..3911be60b3 --- /dev/null +++ b/test/CodeGen/X86/mmx-arith.ll @@ -0,0 +1,35 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx + +;; A basic sanity check to make sure that MMX arithmetic actually compiles. + +define void @foo(<2 x i32>* %A, <2 x i32>* %B) { +entry: + %tmp1 = load <2 x i32>* %A ; <<2 x i32>> [#uses=1] + %tmp3 = load <2 x i32>* %B ; <<2 x i32>> [#uses=1] + %tmp4 = add <2 x i32> %tmp1, %tmp3 ; <<2 x i32>> [#uses=1] + store <2 x i32> %tmp4, <2 x i32>* %A + tail call void @llvm.x86.mmx.emms( ) + ret void +} + +define void @bar(<4 x i16>* %A, <4 x i16>* %B) { +entry: + %tmp1 = load <4 x i16>* %A ; <<4 x i16>> [#uses=1] + %tmp3 = load <4 x i16>* %B ; <<4 x i16>> [#uses=1] + %tmp4 = add <4 x i16> %tmp1, %tmp3 ; <<4 x i16>> [#uses=1] + store <4 x i16> %tmp4, <4 x i16>* %A + tail call void @llvm.x86.mmx.emms( ) + ret void +} + +define void @baz(<8 x i8>* %A, <8 x i8>* %B) { +entry: + %tmp1 = load <8 x i8>* %A ; <<8 x i8>> [#uses=1] + %tmp3 = load <8 x i8>* %B ; <<8 x i8>> [#uses=1] + %tmp4 = add <8 x i8> %tmp1, %tmp3 ; <<8 x i8>> [#uses=1] + store <8 x i8> %tmp4, <8 x i8>* %A + tail call void @llvm.x86.mmx.emms( ) + ret void +} + +declare void @llvm.x86.mmx.emms() |