[llvm-commits] CVS: llvm/test/CodeGen/X86/2007-06-15-IntToMMX.ll

[Bill Wendling]

Changes in directory llvm/test/CodeGen/X86:

2007-06-15-IntToMMX.ll added (r1.1)
---
Log message:

Testcase for MMX int to MMX register failure.


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Diffs of the changes:  (+17 -0)

 2007-06-15-IntToMMX.ll |   17 +++++++++++++++++
 1 files changed, 17 insertions(+)


Index: llvm/test/CodeGen/X86/2007-06-15-IntToMMX.ll
diff -c /dev/null llvm/test/CodeGen/X86/2007-06-15-IntToMMX.ll:1.1
*** /dev/null	Sat Jun 16 01:31:57 2007
--- llvm/test/CodeGen/X86/2007-06-15-IntToMMX.ll	Sat Jun 16 01:31:47 2007
***************
*** 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()