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R600/SI: Fix crash with VSELECT

Browse Source 
https://bugs.freedesktop.org/show_bug.cgi?id=66175

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186616 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-07-18 21:43:53 +00:00
parent ac85f3f65c
commit 4e518fd941
3 changed files with 28 additions and 1 deletions
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11
lib/Target/R600/SIISelLowering.cpp
View File

@ -34,6 +34,9 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
addRegisterClass(MVT::i1, &AMDGPU::SReg_64RegClass);
addRegisterClass(MVT::i64, &AMDGPU::SReg_64RegClass);
addRegisterClass(MVT::v2i1, &AMDGPU::VReg_64RegClass);
addRegisterClass(MVT::v4i1, &AMDGPU::VReg_128RegClass);
addRegisterClass(MVT::v16i8, &AMDGPU::SReg_128RegClass);
addRegisterClass(MVT::v32i8, &AMDGPU::SReg_256RegClass);
addRegisterClass(MVT::v64i8, &AMDGPU::SReg_512RegClass);
@ -72,6 +75,9 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
setOperationAction(ISD::SELECT_CC, MVT::Other, Expand);
setOperationAction(ISD::SETCC, MVT::v2i1, Expand);
setOperationAction(ISD::SETCC, MVT::v4i1, Expand);
setOperationAction(ISD::SIGN_EXTEND, MVT::i64, Custom);
setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom);
@ -318,7 +324,10 @@ MachineBasicBlock * SITargetLowering::EmitInstrWithCustomInserter(
}
EVT SITargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
return MVT::i1;
if (!VT.isVector()) {
return MVT::i1;
}
return MVT::getVectorVT(MVT::i1, VT.getVectorNumElements());
}
MVT SITargetLowering::getScalarShiftAmountTy(EVT VT) const {

3
lib/Target/R600/SIInstructions.td
View File

@ -1487,6 +1487,9 @@ def : BitConvert <f64, i64, VReg_64>;
def : BitConvert <v2f32, v2i32, VReg_64>;
def : BitConvert <v2i32, v2f32, VReg_64>;
def : BitConvert <v4f32, v4i32, VReg_128>;
def : BitConvert <v4i32, v4f32, VReg_128>;
/********** =================== **********/
/********** Src & Dst modifiers **********/
/********** =================== **********/

15
test/CodeGen/R600/vselect.ll
View File

@ -1,9 +1,14 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI-CHECK %s
;EG-CHECK: @test_select_v2i32
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI-CHECK: @test_select_v2i32
;SI-CHECK: V_CNDMASK_B32_e64
;SI-CHECK: V_CNDMASK_B32_e64
define void @test_select_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in0, <2 x i32> addrspace(1)* %in1) {
entry:
%0 = load <2 x i32> addrspace(1)* %in0
@ -18,6 +23,10 @@ entry:
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI-CHECK: @test_select_v2f32
;SI-CHECK: V_CNDMASK_B32_e64
;SI-CHECK: V_CNDMASK_B32_e64
define void @test_select_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in0, <2 x float> addrspace(1)* %in1) {
entry:
%0 = load <2 x float> addrspace(1)* %in0
@ -34,6 +43,12 @@ entry:
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: CNDE_INT {{\*? *}}T{{[0-9]+\.[XYZW], PV\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI-CHECK: @test_select_v4i32
;SI-CHECK: V_CNDMASK_B32_e64
;SI-CHECK: V_CNDMASK_B32_e64
;SI-CHECK: V_CNDMASK_B32_e64
;SI-CHECK: V_CNDMASK_B32_e64
define void @test_select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in0, <4 x i32> addrspace(1)* %in1) {
entry:
%0 = load <4 x i32> addrspace(1)* %in0