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 2014-03-06 17:34:03 +00:00
parent 0c5c3b93d8
commit b4cd160bb9
2 changed files with 157 additions and 0 deletions

View File

@ -181,6 +181,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
setOperationAction(ISD::UDIV, VT, Expand);
setOperationAction(ISD::UINT_TO_FP, VT, Expand);
setOperationAction(ISD::UREM, VT, Expand);
setOperationAction(ISD::SELECT, VT, Expand);
setOperationAction(ISD::VSELECT, VT, Expand);
setOperationAction(ISD::XOR, VT, Expand);
}
@ -202,6 +203,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
setOperationAction(ISD::FRINT, VT, Expand);
setOperationAction(ISD::FSQRT, VT, Expand);
setOperationAction(ISD::FSUB, VT, Expand);
setOperationAction(ISD::SELECT, VT, Expand);
}
}

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@ -0,0 +1,155 @@
; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; Test expansion of scalar selects on vectors.
; Evergreen not enabled since it seems to be having problems with doubles.
; FUNC-LABEL: @select_v4i8
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b, i8 %c) nounwind {
%cmp = icmp eq i8 %c, 0
%select = select i1 %cmp, <4 x i8> %a, <4 x i8> %b
store <4 x i8> %select, <4 x i8> addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @select_v4i16
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <4 x i16> %a, <4 x i16> %b
store <4 x i16> %select, <4 x i16> addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: @select_v2i32
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: BUFFER_STORE_DWORDX2
define void @select_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <2 x i32> %a, <2 x i32> %b
store <2 x i32> %select, <2 x i32> addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: @select_v4i32
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: BUFFER_STORE_DWORDX4
define void @select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <4 x i32> %a, <4 x i32> %b
store <4 x i32> %select, <4 x i32> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v8i32
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <8 x i32> %a, <8 x i32> %b
store <8 x i32> %select, <8 x i32> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v2f32
; SI: BUFFER_STORE_DWORDX2
define void @select_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <2 x float> %a, <2 x float> %b
store <2 x float> %select, <2 x float> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v4f32
; SI: BUFFER_STORE_DWORDX4
define void @select_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <4 x float> %a, <4 x float> %b
store <4 x float> %select, <4 x float> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v8f32
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %a, <8 x float> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <8 x float> %a, <8 x float> %b
store <8 x float> %select, <8 x float> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v2f64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %a, <2 x double> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <2 x double> %a, <2 x double> %b
store <2 x double> %select, <2 x double> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v4f64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %a, <4 x double> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <4 x double> %a, <4 x double> %b
store <4 x double> %select, <4 x double> addrspace(1)* %out, align 16
ret void
}
; FUNC-LABEL: @select_v8f64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
; SI: V_CNDMASK_B32_e64
define void @select_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %a, <8 x double> %b, i32 %c) nounwind {
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, <8 x double> %a, <8 x double> %b
store <8 x double> %select, <8 x double> addrspace(1)* %out, align 16
ret void
}