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R600: Expand vector FFLOOR ops

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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-08-16 23:51:29 +00:00
parent 0991c314d7
commit 84c0bd9803
2 changed files with 55 additions and 0 deletions
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1
lib/Target/R600/AMDGPUISelLowering.cpp
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@ -152,6 +152,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
MVT::SimpleValueType VT = (MVT::SimpleValueType)FloatTypes[x];
setOperationAction(ISD::FADD, VT, Expand);
setOperationAction(ISD::FDIV, VT, Expand);
setOperationAction(ISD::FFLOOR, VT, Expand);
setOperationAction(ISD::FMUL, VT, Expand);
setOperationAction(ISD::FSUB, VT, Expand);
}

54
test/CodeGen/R600/llvm.floor.ll Normal file
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@ -0,0 +1,54 @@
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s --check-prefix=SI-CHECK
; R600-CHECK: @f32
; R600-CHECK: FLOOR
; SI-CHECK: @f32
; SI-CHECK: V_FLOOR_F32_e32
define void @f32(float addrspace(1)* %out, float %in) {
entry:
%0 = call float @llvm.floor.f32(float %in)
store float %0, float addrspace(1)* %out
ret void
}
; R600-CHECK: @v2f32
; R600-CHECK: FLOOR
; R600-CHECK: FLOOR
; SI-CHECK: @v2f32
; SI-CHECK: V_FLOOR_F32_e32
; SI-CHECK: V_FLOOR_F32_e32
define void @v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
entry:
%0 = call <2 x float> @llvm.floor.v2f32(<2 x float> %in)
store <2 x float> %0, <2 x float> addrspace(1)* %out
ret void
}
; R600-CHECK: @v4f32
; R600-CHECK: FLOOR
; R600-CHECK: FLOOR
; R600-CHECK: FLOOR
; R600-CHECK: FLOOR
; SI-CHECK: @v4f32
; SI-CHECK: V_FLOOR_F32_e32
; SI-CHECK: V_FLOOR_F32_e32
; SI-CHECK: V_FLOOR_F32_e32
; SI-CHECK: V_FLOOR_F32_e32
define void @v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
entry:
%0 = call <4 x float> @llvm.floor.v4f32(<4 x float> %in)
store <4 x float> %0, <4 x float> addrspace(1)* %out
ret void
}
; Function Attrs: nounwind readonly
declare float @llvm.floor.f32(float) #0
; Function Attrs: nounwind readonly
declare <2 x float> @llvm.floor.v2f32(<2 x float>) #0
; Function Attrs: nounwind readonly
declare <4 x float> @llvm.floor.v4f32(<4 x float>) #0
attributes #0 = { nounwind readonly }