6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-20 12:31:40 +00:00
Code Issues Projects Releases Wiki Activity

Testcase for MMX int to MMX register failure.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37612 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2007-06-16 06:31:47 +00:00
parent e81369f2a5
commit 0c5c8d8f54
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
test/CodeGen/X86/2007-06-15-IntToMMX.ll Normal file
View File

@ -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()