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new testcase 

llvm-svn: 27803
This commit is contained in:
Chris Lattner 2006-04-18 17:56:30 +00:00
parent 68c16a201e
commit 11a9ac51e8
1 changed files with 22 additions and 0 deletions
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22
llvm/test/Regression/CodeGen/PowerPC/vec_br_cmp.ll Normal file
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; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpeqfp. &&
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | not grep mfcr
; A predicate compare used immediately by a branch should not generate an mfcr.
void %test(<4 x float>* %A, <4 x float>* %B) {
%tmp = load <4 x float>* %A
%tmp3 = load <4 x float>* %B
%tmp = tail call int %llvm.ppc.altivec.vcmpeqfp.p( int 1, <4 x float> %tmp, <4 x float> %tmp3 )
%tmp = seteq int %tmp, 0
br bool %tmp, label %cond_true, label %UnifiedReturnBlock
cond_true:
store <4 x float> zeroinitializer, <4 x float>* %B
ret void
UnifiedReturnBlock:
ret void
}
declare int %llvm.ppc.altivec.vcmpeqfp.p(int, <4 x float>, <4 x float>)