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-rw-r--r--src/gallium/drivers/radeon/AMDGPU.h2
-rw-r--r--src/gallium/drivers/radeon/AMDGPULowerInstructions.cpp (renamed from src/gallium/drivers/radeon/SIConvertToISA.cpp)45
-rw-r--r--src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp2
-rw-r--r--src/gallium/drivers/radeon/Makefile.sources2
-rw-r--r--src/gallium/drivers/radeon/R600CodeEmitter.cpp4
5 files changed, 22 insertions, 33 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPU.h b/src/gallium/drivers/radeon/AMDGPU.h
index 5613dab4b35..eff002a5eae 100644
--- a/src/gallium/drivers/radeon/AMDGPU.h
+++ b/src/gallium/drivers/radeon/AMDGPU.h
@@ -27,7 +27,6 @@ namespace llvm {
FunctionPass *createR600LowerInstructionsPass(TargetMachine &tm);
FunctionPass *createSIAssignInterpRegsPass(TargetMachine &tm);
- FunctionPass *createSIConvertToISAPass(TargetMachine &tm);
FunctionPass *createSIInitMachineFunctionInfoPass(TargetMachine &tm);
FunctionPass *createSILowerShaderInstructionsPass(TargetMachine &tm);
FunctionPass *createSIPropagateImmReadsPass(TargetMachine &tm);
@@ -35,6 +34,7 @@ namespace llvm {
FunctionPass *createAMDGPUReorderPreloadInstructionsPass(TargetMachine &tm);
+ FunctionPass *createAMDGPULowerInstructionsPass(TargetMachine &tm);
FunctionPass *createAMDGPULowerShaderInstructionsPass(TargetMachine &tm);
FunctionPass *createAMDGPUDelimitInstGroupsPass(TargetMachine &tm);
diff --git a/src/gallium/drivers/radeon/SIConvertToISA.cpp b/src/gallium/drivers/radeon/AMDGPULowerInstructions.cpp
index 44e65398a61..b49d0dddf65 100644
--- a/src/gallium/drivers/radeon/SIConvertToISA.cpp
+++ b/src/gallium/drivers/radeon/AMDGPULowerInstructions.cpp
@@ -1,4 +1,4 @@
-//===-- SIConvertToISA.cpp - TODO: Add brief description -------===//
+//===-- AMDGPULowerInstructions.cpp - TODO: Add brief description -------===//
//
// The LLVM Compiler Infrastructure
//
@@ -22,16 +22,16 @@
using namespace llvm;
namespace {
- class SIConvertToISAPass : public MachineFunctionPass {
+ class AMDGPULowerInstructionsPass : public MachineFunctionPass {
private:
static char ID;
TargetMachine &TM;
- void convertVCREATE_v4f32(MachineInstr &MI, MachineBasicBlock::iterator I,
+ void lowerVCREATE_v4f32(MachineInstr &MI, MachineBasicBlock::iterator I,
MachineBasicBlock &MBB, MachineFunction &MF);
public:
- SIConvertToISAPass(TargetMachine &tm) :
+ AMDGPULowerInstructionsPass(TargetMachine &tm) :
MachineFunctionPass(ID), TM(tm) { }
virtual bool runOnMachineFunction(MachineFunction &MF);
@@ -39,13 +39,13 @@ namespace {
};
} /* End anonymous namespace */
-char SIConvertToISAPass::ID = 0;
+char AMDGPULowerInstructionsPass::ID = 0;
-FunctionPass *llvm::createSIConvertToISAPass(TargetMachine &tm) {
- return new SIConvertToISAPass(tm);
+FunctionPass *llvm::createAMDGPULowerInstructionsPass(TargetMachine &tm) {
+ return new AMDGPULowerInstructionsPass(tm);
}
-bool SIConvertToISAPass::runOnMachineFunction(MachineFunction &MF)
+bool AMDGPULowerInstructionsPass::runOnMachineFunction(MachineFunction &MF)
{
for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
BB != BB_E; ++BB) {
@@ -56,34 +56,27 @@ bool SIConvertToISAPass::runOnMachineFunction(MachineFunction &MF)
switch (MI.getOpcode()) {
default: continue;
- case AMDIL::VCREATE_v4f32: convertVCREATE_v4f32(MI, I, MBB, MF);
+ case AMDIL::VCREATE_v4f32: lowerVCREATE_v4f32(MI, I, MBB, MF); break;
}
- MI.removeFromParent();
+ MI.eraseFromParent();
}
}
return false;
}
-void SIConvertToISAPass::convertVCREATE_v4f32(MachineInstr &MI,
+void AMDGPULowerInstructionsPass::lowerVCREATE_v4f32(MachineInstr &MI,
MachineBasicBlock::iterator I, MachineBasicBlock &MBB, MachineFunction &MF)
{
- MachineInstrBuilder implicitDef;
- MachineInstrBuilder insertSubreg;
MachineRegisterInfo & MRI = MF.getRegInfo();
- unsigned tmp = MRI.createVirtualRegister(&AMDIL::VReg_128RegClass);
+ unsigned tmp = MRI.createVirtualRegister(
+ MRI.getRegClass(MI.getOperand(0).getReg()));
- implicitDef = BuildMI(MF, MBB.findDebugLoc(I),
- TM.getInstrInfo()->get(AMDIL::IMPLICIT_DEF), tmp);
+ BuildMI(MBB, I, DebugLoc(), TM.getInstrInfo()->get(AMDIL::IMPLICIT_DEF), tmp);
- MRI.setRegClass(MI.getOperand(1).getReg(), &AMDIL::VReg_32RegClass);
- insertSubreg = BuildMI(MF, MBB.findDebugLoc(I),
- TM.getInstrInfo()->get(AMDIL::INSERT_SUBREG))
- .addOperand(MI.getOperand(0))
- .addReg(tmp)
- .addOperand(MI.getOperand(1))
- .addImm(AMDIL::sel_x);
-
- MBB.insert(I, implicitDef);
- MBB.insert(I, insertSubreg);
+ BuildMI(MBB, I, DebugLoc(), TM.getInstrInfo()->get(AMDIL::INSERT_SUBREG))
+ .addOperand(MI.getOperand(0))
+ .addReg(tmp)
+ .addOperand(MI.getOperand(1))
+ .addImm(AMDIL::sel_x);
}
diff --git a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
index 4d6a1bd7e34..328589cc143 100644
--- a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp
@@ -152,8 +152,8 @@ bool AMDGPUPassConfig::addPreRegAlloc() {
} else {
PM.add(createSILowerShaderInstructionsPass(*TM));
PM.add(createSIAssignInterpRegsPass(*TM));
- PM.add(createSIConvertToISAPass(*TM));
}
+ PM.add(createAMDGPULowerInstructionsPass(*TM));
PM.add(createAMDGPUConvertToISAPass(*TM));
return false;
}
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 96189e75a17..fad207a6d9f 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -56,6 +56,7 @@ CPP_SOURCES := \
AMDGPUTargetMachine.cpp \
AMDGPUISelLowering.cpp \
AMDGPUConvertToISA.cpp \
+ AMDGPULowerInstructions.cpp \
AMDGPULowerShaderInstructions.cpp \
AMDGPUReorderPreloadInstructions.cpp \
AMDGPUInstrInfo.cpp \
@@ -70,7 +71,6 @@ CPP_SOURCES := \
R600RegisterInfo.cpp \
SIAssignInterpRegs.cpp \
SICodeEmitter.cpp \
- SIConvertToISA.cpp \
SIInstrInfo.cpp \
SIISelLowering.cpp \
SILowerShaderInstructions.cpp \
diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
index c951d9f3bad..698dfa7cfb5 100644
--- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
@@ -400,11 +400,8 @@ void R600CodeEmitter::emitDst(const MachineOperand & MO)
emitByte(getHWReg(MO.getReg()));
/* Emit the element of the destination register (1 byte)*/
- const MachineInstr * parent = MO.getParent();
if (isReduction) {
emitByte(reductionElement);
- } else if (parent->getOpcode() == AMDIL::VCREATE_v4f32) {
- emitByte(ELEMENT_X);
} else {
emitByte(TRI->getHWRegChan(MO.getReg()));
}
@@ -631,7 +628,6 @@ unsigned int R600CodeEmitter::getHWInst(const MachineInstr &MI)
switch (MI.getOpcode()) {
case AMDIL::STORE_OUTPUT:
case AMDIL::VCREATE_v4i32:
- case AMDIL::VCREATE_v4f32:
case AMDIL::LOADCONST_i32:
case AMDIL::LOADCONST_f32:
case AMDIL::MOVE_v4i32: