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authorTom Stellard <[email protected]>2013-01-04 15:38:37 +0000
committerTom Stellard <[email protected]>2013-01-04 21:05:09 +0000
commitaed37cbee8efb59b2f1a6bc69adcbaecd9e4fa13 (patch)
tree5748d373dc01011b860049208135c3d942882e29 /src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp
parent05c143cc049a87c515ecdc5695e5912da60cf5cb (diff)
radeon/llvm: Remove backend code from Mesa
This code now lives in an external tree. For the next Mesa release fetch the code from the master branch of this LLVM repo: http://cgit.freedesktop.org/~tstellar/llvm/ For all subsequent Mesa releases, fetch the code from the official LLVM project: www.llvm.org
Diffstat (limited to 'src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp')
-rw-r--r--src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp82
1 files changed, 0 insertions, 82 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp b/src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp
deleted file mode 100644
index f3d80a39c3c..00000000000
--- a/src/gallium/drivers/radeon/AMDGPUMCInstLower.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-//===- AMDGPUMCInstLower.cpp - Lower AMDGPU MachineInstr to an MCInst -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains code to lower AMDGPU MachineInstrs to their corresponding
-// MCInst.
-//
-//===----------------------------------------------------------------------===//
-//
-
-#include "AMDGPUMCInstLower.h"
-#include "AMDGPUAsmPrinter.h"
-#include "R600InstrInfo.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Constants.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-AMDGPUMCInstLower::AMDGPUMCInstLower() { }
-
-void AMDGPUMCInstLower::lower(const MachineInstr *MI, MCInst &OutMI) const {
- OutMI.setOpcode(MI->getOpcode());
-
- for (unsigned i = 0, e = MI->getNumExplicitOperands(); i != e; ++i) {
- const MachineOperand &MO = MI->getOperand(i);
-
- MCOperand MCOp;
- switch (MO.getType()) {
- default:
- llvm_unreachable("unknown operand type");
- case MachineOperand::MO_FPImmediate: {
- const APFloat &FloatValue = MO.getFPImm()->getValueAPF();
- assert(&FloatValue.getSemantics() == &APFloat::IEEEsingle &&
- "Only floating point immediates are supported at the moment.");
- MCOp = MCOperand::CreateFPImm(FloatValue.convertToFloat());
- break;
- }
- case MachineOperand::MO_Immediate:
- MCOp = MCOperand::CreateImm(MO.getImm());
- break;
- case MachineOperand::MO_Register:
- MCOp = MCOperand::CreateReg(MO.getReg());
- break;
- }
- OutMI.addOperand(MCOp);
- }
-}
-
-void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
- AMDGPUMCInstLower MCInstLowering;
-
- // Ignore placeholder instructions:
- if (MI->getOpcode() == AMDGPU::MASK_WRITE) {
- return;
- }
-
- if (MI->isBundle()) {
- const MachineBasicBlock *MBB = MI->getParent();
- MachineBasicBlock::const_instr_iterator I = MI;
- ++I;
- while (I != MBB->end() && I->isInsideBundle()) {
- MCInst MCBundleInst;
- const MachineInstr *BundledInst = I;
- MCInstLowering.lower(BundledInst, MCBundleInst);
- OutStreamer.EmitInstruction(MCBundleInst);
- ++I;
- }
- } else {
- MCInst TmpInst;
- MCInstLowering.lower(MI, TmpInst);
- OutStreamer.EmitInstruction(TmpInst);
- }
-}