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| author | Bill Wendling <isanbard@gmail.com> | 2007-06-16 06:31:47 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-06-16 06:31:47 +0000 |
| commit | 0c5c8d8f54135dc0abfc126881804d5135e67d65 (patch) | |
| tree | b80ced4dc4d6dca08b95e120ce5c0385b4435712 /test/CodeGen/X86/2007-06-15-IntToMMX.ll | |
| parent | e81369f2a566b4ac482b0b39814af5a3ba80eac8 (diff) | |
| download | llvm-0c5c8d8f54135dc0abfc126881804d5135e67d65.tar.gz llvm-0c5c8d8f54135dc0abfc126881804d5135e67d65.tar.bz2 llvm-0c5c8d8f54135dc0abfc126881804d5135e67d65.tar.xz | |
Testcase for MMX int to MMX register failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37612 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2007-06-15-IntToMMX.ll')
| -rw-r--r-- | test/CodeGen/X86/2007-06-15-IntToMMX.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2007-06-15-IntToMMX.ll b/test/CodeGen/X86/2007-06-15-IntToMMX.ll new file mode 100644 index 0000000000..e608ac3ecb --- /dev/null +++ b/test/CodeGen/X86/2007-06-15-IntToMMX.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep paddusw +@R = external global <1 x i64> ; <<1 x i64>*> [#uses=1] + +define void @foo(<1 x i64> %A, <1 x i64> %B) { +entry: + %tmp4 = bitcast <1 x i64> %B to <4 x i16> ; <<4 x i16>> [#uses=1] + %tmp6 = bitcast <1 x i64> %A to <4 x i16> ; <<4 x i16>> [#uses=1] + %tmp7 = tail call <4 x i16> @llvm.x86.mmx.paddus.w( <4 x i16> %tmp6, <4 x i16> %tmp4 ) ; <<4 x i16>> [#uses=1] + %tmp8 = bitcast <4 x i16> %tmp7 to <1 x i64> ; <<1 x i64>> [#uses=1] + store <1 x i64> %tmp8, <1 x i64>* @R + tail call void @llvm.x86.mmx.emms( ) + ret void +} + +declare <4 x i16> @llvm.x86.mmx.paddus.w(<4 x i16>, <4 x i16>) + +declare void @llvm.x86.mmx.emms() |