llvm-6502/test/CodeGen/PowerPC/vec_br_cmp.ll
Chris Lattner 99590420de new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27803 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-18 17:56:30 +00:00

23 lines
739 B
LLVM

; 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>)