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https://github.com/c64scene-ar/llvm-6502.git
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R600/SI: Expand selects on vectors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203134 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
parent
0c5c3b93d8
commit
b4cd160bb9
@ -181,6 +181,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
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setOperationAction(ISD::UDIV, VT, Expand);
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setOperationAction(ISD::UINT_TO_FP, VT, Expand);
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setOperationAction(ISD::UREM, VT, Expand);
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setOperationAction(ISD::SELECT, VT, Expand);
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setOperationAction(ISD::VSELECT, VT, Expand);
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setOperationAction(ISD::XOR, VT, Expand);
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}
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@ -202,6 +203,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
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setOperationAction(ISD::FRINT, VT, Expand);
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setOperationAction(ISD::FSQRT, VT, Expand);
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setOperationAction(ISD::FSUB, VT, Expand);
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setOperationAction(ISD::SELECT, VT, Expand);
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}
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}
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155
test/CodeGen/R600/select-vectors.ll
Normal file
155
test/CodeGen/R600/select-vectors.ll
Normal file
@ -0,0 +1,155 @@
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; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; Test expansion of scalar selects on vectors.
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; Evergreen not enabled since it seems to be having problems with doubles.
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; FUNC-LABEL: @select_v4i8
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b, i8 %c) nounwind {
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%cmp = icmp eq i8 %c, 0
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%select = select i1 %cmp, <4 x i8> %a, <4 x i8> %b
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store <4 x i8> %select, <4 x i8> addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @select_v4i16
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <4 x i16> %a, <4 x i16> %b
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store <4 x i16> %select, <4 x i16> addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @select_v2i32
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: BUFFER_STORE_DWORDX2
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define void @select_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <2 x i32> %a, <2 x i32> %b
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store <2 x i32> %select, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @select_v4i32
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: BUFFER_STORE_DWORDX4
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define void @select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <4 x i32> %a, <4 x i32> %b
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store <4 x i32> %select, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v8i32
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <8 x i32> %a, <8 x i32> %b
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store <8 x i32> %select, <8 x i32> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v2f32
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; SI: BUFFER_STORE_DWORDX2
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define void @select_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <2 x float> %a, <2 x float> %b
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store <2 x float> %select, <2 x float> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v4f32
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; SI: BUFFER_STORE_DWORDX4
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define void @select_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <4 x float> %a, <4 x float> %b
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store <4 x float> %select, <4 x float> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v8f32
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %a, <8 x float> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <8 x float> %a, <8 x float> %b
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store <8 x float> %select, <8 x float> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v2f64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %a, <2 x double> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <2 x double> %a, <2 x double> %b
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store <2 x double> %select, <2 x double> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v4f64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %a, <4 x double> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <4 x double> %a, <4 x double> %b
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store <4 x double> %select, <4 x double> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @select_v8f64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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; SI: V_CNDMASK_B32_e64
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define void @select_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %a, <8 x double> %b, i32 %c) nounwind {
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%cmp = icmp eq i32 %c, 0
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%select = select i1 %cmp, <8 x double> %a, <8 x double> %b
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store <8 x double> %select, <8 x double> addrspace(1)* %out, align 16
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ret void
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}
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