1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
2 ; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
4 ; DAGCombiner will transform:
5 ; (fabs (f32 bitcast (i32 a))) => (f32 bitcast (and (i32 a), 0x7FFFFFFF))
6 ; unless isFabsFree returns true
8 ; R600-CHECK-LABEL: @fabs_free
10 ; R600-CHECK: |PV.{{[XYZW]}}|
11 ; SI-CHECK-LABEL: @fabs_free
14 define void @fabs_free(float addrspace(1)* %out, i32 %in) {
16 %0 = bitcast i32 %in to float
17 %1 = call float @fabs(float %0)
18 store float %1, float addrspace(1)* %out
22 ; R600-CHECK-LABEL: @fabs_v2
23 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
24 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
25 ; SI-CHECK-LABEL: @fabs_v2
28 define void @fabs_v2(<2 x float> addrspace(1)* %out, <2 x float> %in) {
30 %0 = call <2 x float> @llvm.fabs.v2f32(<2 x float> %in)
31 store <2 x float> %0, <2 x float> addrspace(1)* %out
35 ; R600-CHECK-LABEL: @fabs_v4
36 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
37 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
38 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
39 ; R600-CHECK: |{{(PV|T[0-9])\.[XYZW]}}|
40 ; SI-CHECK-LABEL: @fabs_v4
45 define void @fabs_v4(<4 x float> addrspace(1)* %out, <4 x float> %in) {
47 %0 = call <4 x float> @llvm.fabs.v4f32(<4 x float> %in)
48 store <4 x float> %0, <4 x float> addrspace(1)* %out
52 declare float @fabs(float ) readnone
53 declare <2 x float> @llvm.fabs.v2f32(<2 x float> ) readnone
54 declare <4 x float> @llvm.fabs.v4f32(<4 x float> ) readnone