[llvm-commits] CVS: llvm/test/Regression/CodeGen/PowerPC/vcmp-fold.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/CodeGen/PowerPC:

vcmp-fold.ll added (r1.1)
---
Log message:

new testcase


---
Diffs of the changes:  (+21 -0)

 vcmp-fold.ll |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/vcmp-fold.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/vcmp-fold.ll:1.1
*** /dev/null	Fri Mar 31 00:01:58 2006
--- llvm/test/Regression/CodeGen/PowerPC/vcmp-fold.ll	Fri Mar 31 00:01:48 2006
***************
*** 0 ****
--- 1,21 ----
+ ; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single 
+ ; "vcmpbfp.".
+ ; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpbfp | wc -l | grep 1
+ 
+ void %test(<4 x float>* %x, <4 x float>* %y, int* %P) {
+ entry:
+ 	%tmp = load <4 x float>* %x		; <<4 x float>> [#uses=1]
+ 	%tmp2 = load <4 x float>* %y		; <<4 x float>> [#uses=1]
+ 	%tmp = call int %llvm.ppc.altivec.vcmpbfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp2 )		; <int> [#uses=1]
+ 	%tmp4 = load <4 x float>* %x		; <<4 x float>> [#uses=1]
+ 	%tmp6 = load <4 x float>* %y		; <<4 x float>> [#uses=1]
+ 	%tmp = call <4 x int> %llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 )		; <<4 x int>> [#uses=1]
+ 	%tmp7 = cast <4 x int> %tmp to <4 x float>		; <<4 x float>> [#uses=1]
+ 	store <4 x float> %tmp7, <4 x float>* %x
+ 	store int %tmp, int* %P
+ 	ret void
+ }
+ 
+ declare int %llvm.ppc.altivec.vcmpbfp.p(int, <4 x float>, <4 x float>)
+ 
+ declare <4 x int> %llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>)