From 0c5c8d8f54135dc0abfc126881804d5135e67d65 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Sat, 16 Jun 2007 06:31:47 +0000 Subject: [PATCH] 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 --- test/CodeGen/X86/2007-06-15-IntToMMX.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/CodeGen/X86/2007-06-15-IntToMMX.ll 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 00000000000..e608ac3ecb9 --- /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() -- 2.34.1