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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/R600RegisterInfo.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/R600RegisterInfo.cpp')
-rw-r--r--src/gallium/drivers/radeon/R600RegisterInfo.cpp128
1 files changed, 0 insertions, 128 deletions
diff --git a/src/gallium/drivers/radeon/R600RegisterInfo.cpp b/src/gallium/drivers/radeon/R600RegisterInfo.cpp
deleted file mode 100644
index 4096cb050bf..00000000000
--- a/src/gallium/drivers/radeon/R600RegisterInfo.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-//===-- R600RegisterInfo.cpp - R600 Register Information ------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// The file contains the R600 implementation of the TargetRegisterInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "R600RegisterInfo.h"
-#include "AMDGPUTargetMachine.h"
-#include "R600MachineFunctionInfo.h"
-
-using namespace llvm;
-
-R600RegisterInfo::R600RegisterInfo(AMDGPUTargetMachine &tm,
- const TargetInstrInfo &tii)
-: AMDGPURegisterInfo(tm, tii),
- TM(tm),
- TII(tii)
- { }
-
-BitVector R600RegisterInfo::getReservedRegs(const MachineFunction &MF) const
-{
- BitVector Reserved(getNumRegs());
- const R600MachineFunctionInfo * MFI = MF.getInfo<R600MachineFunctionInfo>();
-
- Reserved.set(AMDGPU::ZERO);
- Reserved.set(AMDGPU::HALF);
- Reserved.set(AMDGPU::ONE);
- Reserved.set(AMDGPU::ONE_INT);
- Reserved.set(AMDGPU::NEG_HALF);
- Reserved.set(AMDGPU::NEG_ONE);
- Reserved.set(AMDGPU::PV_X);
- Reserved.set(AMDGPU::ALU_LITERAL_X);
- Reserved.set(AMDGPU::PREDICATE_BIT);
- Reserved.set(AMDGPU::PRED_SEL_OFF);
- Reserved.set(AMDGPU::PRED_SEL_ZERO);
- Reserved.set(AMDGPU::PRED_SEL_ONE);
-
- for (TargetRegisterClass::iterator I = AMDGPU::R600_CReg32RegClass.begin(),
- E = AMDGPU::R600_CReg32RegClass.end(); I != E; ++I) {
- Reserved.set(*I);
- }
-
- for (std::vector<unsigned>::const_iterator I = MFI->ReservedRegs.begin(),
- E = MFI->ReservedRegs.end(); I != E; ++I) {
- Reserved.set(*I);
- Reserved.set(*(getSuperRegisters(*I)));
- }
-
- return Reserved;
-}
-
-const TargetRegisterClass *
-R600RegisterInfo::getISARegClass(const TargetRegisterClass * rc) const
-{
- switch (rc->getID()) {
- case AMDGPU::GPRF32RegClassID:
- case AMDGPU::GPRI32RegClassID:
- return &AMDGPU::R600_Reg32RegClass;
- default: return rc;
- }
-}
-
-unsigned R600RegisterInfo::getHWRegIndex(unsigned reg) const
-{
- switch(reg) {
- case AMDGPU::ZERO: return 248;
- case AMDGPU::ONE:
- case AMDGPU::NEG_ONE: return 249;
- case AMDGPU::ONE_INT: return 250;
- case AMDGPU::HALF:
- case AMDGPU::NEG_HALF: return 252;
- case AMDGPU::ALU_LITERAL_X: return 253;
- case AMDGPU::PREDICATE_BIT:
- case AMDGPU::PRED_SEL_OFF:
- case AMDGPU::PRED_SEL_ZERO:
- case AMDGPU::PRED_SEL_ONE:
- return 0;
- default: return getHWRegIndexGen(reg);
- }
-}
-
-unsigned R600RegisterInfo::getHWRegChan(unsigned reg) const
-{
- switch(reg) {
- case AMDGPU::ZERO:
- case AMDGPU::ONE:
- case AMDGPU::ONE_INT:
- case AMDGPU::NEG_ONE:
- case AMDGPU::HALF:
- case AMDGPU::NEG_HALF:
- case AMDGPU::ALU_LITERAL_X:
- case AMDGPU::PREDICATE_BIT:
- case AMDGPU::PRED_SEL_OFF:
- case AMDGPU::PRED_SEL_ZERO:
- case AMDGPU::PRED_SEL_ONE:
- return 0;
- default: return getHWRegChanGen(reg);
- }
-}
-
-const TargetRegisterClass * R600RegisterInfo::getCFGStructurizerRegClass(
- MVT VT) const
-{
- switch(VT.SimpleTy) {
- default:
- case MVT::i32: return &AMDGPU::R600_TReg32RegClass;
- }
-}
-
-unsigned R600RegisterInfo::getSubRegFromChannel(unsigned Channel) const
-{
- switch (Channel) {
- default: assert(!"Invalid channel index"); return 0;
- case 0: return AMDGPU::sel_x;
- case 1: return AMDGPU::sel_y;
- case 2: return AMDGPU::sel_z;
- case 3: return AMDGPU::sel_w;
- }
-}
-
-#include "R600HwRegInfo.include"