blob: 7a42c27d2b4aebbb4e4f1926baf4c34dcacf3988 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single
; "vcmpbfp.".
; RUN: llc < %s -march=ppc32 -mcpu=g5 | grep vcmpbfp | count 1
define void @test(<4 x float>* %x, <4 x float>* %y, i32* %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.upgrd.1 = call i32 @llvm.ppc.altivec.vcmpbfp.p( i32 1, <4 x float> %tmp, <4 x float> %tmp2 ) ; <i32> [#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.upgrd.2 = call <4 x i32> @llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 ) ; <<4 x i32>> [#uses=1]
%tmp7 = bitcast <4 x i32> %tmp.upgrd.2 to <4 x float> ; <<4 x float>> [#uses=1]
store <4 x float> %tmp7, <4 x float>* %x
store i32 %tmp.upgrd.1, i32* %P
ret void
}
declare i32 @llvm.ppc.altivec.vcmpbfp.p(i32, <4 x float>, <4 x float>)
declare <4 x i32> @llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>)
|
