Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 1 | ; This should fold the "vcmpbfp." and "vcmpbfp" instructions into a single |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 2 | ; "vcmpbfp.". |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vcmpbfp | count 1 |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 4 | |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 5 | |
| 6 | define void @test(<4 x float>* %x, <4 x float>* %y, i32* %P) { |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 7 | entry: |
| 8 | %tmp = load <4 x float>* %x ; <<4 x float>> [#uses=1] |
| 9 | %tmp2 = load <4 x float>* %y ; <<4 x float>> [#uses=1] |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 10 | %tmp.upgrd.1 = call i32 @llvm.ppc.altivec.vcmpbfp.p( i32 1, <4 x float> %tmp, <4 x float> %tmp2 ) ; <i32> [#uses=1] |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 11 | %tmp4 = load <4 x float>* %x ; <<4 x float>> [#uses=1] |
| 12 | %tmp6 = load <4 x float>* %y ; <<4 x float>> [#uses=1] |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 13 | %tmp.upgrd.2 = call <4 x i32> @llvm.ppc.altivec.vcmpbfp( <4 x float> %tmp4, <4 x float> %tmp6 ) ; <<4 x i32>> [#uses=1] |
| 14 | %tmp7 = bitcast <4 x i32> %tmp.upgrd.2 to <4 x float> ; <<4 x float>> [#uses=1] |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 15 | store <4 x float> %tmp7, <4 x float>* %x |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 16 | store i32 %tmp.upgrd.1, i32* %P |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 17 | ret void |
| 18 | } |
| 19 | |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 20 | declare i32 @llvm.ppc.altivec.vcmpbfp.p(i32, <4 x float>, <4 x float>) |
Chris Lattner | 2a8fd4a | 2006-03-31 06:01:48 +0000 | [diff] [blame] | 21 | |
Tanya Lattner | cfab3da | 2008-02-19 08:07:33 +0000 | [diff] [blame] | 22 | declare <4 x i32> @llvm.ppc.altivec.vcmpbfp(<4 x float>, <4 x float>) |