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radeon/llvm: Use correct instruction for moving immediates

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This should fix an assertion failure that was happening in some compute
shaders.
This commit is contained in:
Tom Stellard 2012-08-23 21:22:48 +00:00
parent 2ad8608cb3
commit 1bd7b29a66
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeon/R600ISelLowering.cpp
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@ -125,7 +125,8 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter(
// XXX In theory, we should be able to pass ShiftValue directly to
// the LSHR_eg instruction as an inline literal, but I tried doing it
// this way and it didn't produce the correct results.
BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV), ShiftValue)
BuildMI(*BB, I, BB->findDebugLoc(I), TII->get(AMDGPU::MOV_IMM_I32),
ShiftValue)
.addReg(AMDGPU::ALU_LITERAL_X)
.addReg(AMDGPU::PRED_SEL_OFF)
.addImm(2);