blob: 62a9552f0801df136b423817a50cad0284b0e511 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g5 | grep vcmpeqfp. &&
; RUN: llvm-upgrade < %s | llvm-as | 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>)
|