diff options
Diffstat (limited to 'src/gallium/drivers/radeon/R600RegisterInfo.cpp')
-rw-r--r-- | src/gallium/drivers/radeon/R600RegisterInfo.cpp | 128 |
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" |