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R600: Fix vector FMA

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211757 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-06-26 01:28:05 +00:00
parent 5842c109dd
commit b0f5a0e7e7
2 changed files with 66 additions and 7 deletions
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1
lib/Target/R600/AMDGPUISelLowering.cpp
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@ -339,6 +339,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
setOperationAction(ISD::FFLOOR, VT, Expand);
setOperationAction(ISD::FTRUNC, VT, Expand);
setOperationAction(ISD::FMUL, VT, Expand);
setOperationAction(ISD::FMA, VT, Expand);
setOperationAction(ISD::FRINT, VT, Expand);
setOperationAction(ISD::FNEARBYINT, VT, Expand);
setOperationAction(ISD::FSQRT, VT, Expand);

72
test/CodeGen/R600/fma.ll
View File

@ -1,8 +1,15 @@
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; CHECK: @fma_f32
; CHECK: V_FMA_F32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}}
declare float @llvm.fma.f32(float, float, float) nounwind readnone
declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) nounwind readnone
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
declare double @llvm.fma.f64(double, double, double) nounwind readnone
declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>) nounwind readnone
; FUNC-LABEL: @fma_f32
; SI: V_FMA_F32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}}
define void @fma_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
float addrspace(1)* %in2, float addrspace(1)* %in3) {
%r0 = load float addrspace(1)* %in1
@ -13,11 +20,36 @@ define void @fma_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
ret void
}
declare float @llvm.fma.f32(float, float, float)
; FUNC-LABEL: @fma_v2f32
; SI: V_FMA_F32
; SI: V_FMA_F32
define void @fma_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1,
<2 x float> addrspace(1)* %in2, <2 x float> addrspace(1)* %in3) {
%r0 = load <2 x float> addrspace(1)* %in1
%r1 = load <2 x float> addrspace(1)* %in2
%r2 = load <2 x float> addrspace(1)* %in3
%r3 = tail call <2 x float> @llvm.fma.v2f32(<2 x float> %r0, <2 x float> %r1, <2 x float> %r2)
store <2 x float> %r3, <2 x float> addrspace(1)* %out
ret void
}
; CHECK: @fma_f64
; CHECK: V_FMA_F64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
; FUNC-LABEL: @fma_v4f32
; SI: V_FMA_F32
; SI: V_FMA_F32
; SI: V_FMA_F32
; SI: V_FMA_F32
define void @fma_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1,
<4 x float> addrspace(1)* %in2, <4 x float> addrspace(1)* %in3) {
%r0 = load <4 x float> addrspace(1)* %in1
%r1 = load <4 x float> addrspace(1)* %in2
%r2 = load <4 x float> addrspace(1)* %in3
%r3 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %r0, <4 x float> %r1, <4 x float> %r2)
store <4 x float> %r3, <4 x float> addrspace(1)* %out
ret void
}
; FUNC-LABEL: @fma_f64
; SI: V_FMA_F64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
define void @fma_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
double addrspace(1)* %in2, double addrspace(1)* %in3) {
%r0 = load double addrspace(1)* %in1
@ -28,4 +60,30 @@ define void @fma_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
ret void
}
declare double @llvm.fma.f64(double, double, double)
; FUNC-LABEL: @fma_v2f64
; SI: V_FMA_F64
; SI: V_FMA_F64
define void @fma_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1,
<2 x double> addrspace(1)* %in2, <2 x double> addrspace(1)* %in3) {
%r0 = load <2 x double> addrspace(1)* %in1
%r1 = load <2 x double> addrspace(1)* %in2
%r2 = load <2 x double> addrspace(1)* %in3
%r3 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %r0, <2 x double> %r1, <2 x double> %r2)
store <2 x double> %r3, <2 x double> addrspace(1)* %out
ret void
}
; FUNC-LABEL: @fma_v4f64
; SI: V_FMA_F64
; SI: V_FMA_F64
; SI: V_FMA_F64
; SI: V_FMA_F64
define void @fma_v4f64(<4 x double> addrspace(1)* %out, <4 x double> addrspace(1)* %in1,
<4 x double> addrspace(1)* %in2, <4 x double> addrspace(1)* %in3) {
%r0 = load <4 x double> addrspace(1)* %in1
%r1 = load <4 x double> addrspace(1)* %in2
%r2 = load <4 x double> addrspace(1)* %in3
%r3 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %r0, <4 x double> %r1, <4 x double> %r2)
store <4 x double> %r3, <4 x double> addrspace(1)* %out
ret void
}