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//===-- AMDILEvergreenDevice.cpp - TODO: Add brief description -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
#include "AMDILEvergreenDevice.h"
#ifdef UPSTREAM_LLVM
#include "AMDILEGAsmPrinter.h"
#endif
#include "AMDILIOExpansion.h"
using namespace llvm;
AMDILEvergreenDevice::AMDILEvergreenDevice(AMDILSubtarget *ST)
: AMDILDevice(ST) {
setCaps();
std::string name = ST->getDeviceName();
if (name == "cedar") {
mDeviceFlag = OCL_DEVICE_CEDAR;
} else if (name == "redwood") {
mDeviceFlag = OCL_DEVICE_REDWOOD;
} else if (name == "cypress") {
mDeviceFlag = OCL_DEVICE_CYPRESS;
} else {
mDeviceFlag = OCL_DEVICE_JUNIPER;
}
}
AMDILEvergreenDevice::~AMDILEvergreenDevice() {
}
size_t AMDILEvergreenDevice::getMaxLDSSize() const {
if (usesHardware(AMDILDeviceInfo::LocalMem)) {
return MAX_LDS_SIZE_800;
} else {
return 0;
}
}
size_t AMDILEvergreenDevice::getMaxGDSSize() const {
if (usesHardware(AMDILDeviceInfo::RegionMem)) {
return MAX_LDS_SIZE_800;
} else {
return 0;
}
}
uint32_t AMDILEvergreenDevice::getMaxNumUAVs() const {
return 12;
}
uint32_t AMDILEvergreenDevice::getResourceID(uint32_t id) const {
switch(id) {
default:
assert(0 && "ID type passed in is unknown!");
break;
case CONSTANT_ID:
case RAW_UAV_ID:
if (mSTM->calVersion() >= CAL_VERSION_GLOBAL_RETURN_BUFFER) {
return GLOBAL_RETURN_RAW_UAV_ID;
} else {
return DEFAULT_RAW_UAV_ID;
}
case GLOBAL_ID:
case ARENA_UAV_ID:
return DEFAULT_ARENA_UAV_ID;
case LDS_ID:
if (usesHardware(AMDILDeviceInfo::LocalMem)) {
return DEFAULT_LDS_ID;
} else {
return DEFAULT_ARENA_UAV_ID;
}
case GDS_ID:
if (usesHardware(AMDILDeviceInfo::RegionMem)) {
return DEFAULT_GDS_ID;
} else {
return DEFAULT_ARENA_UAV_ID;
}
case SCRATCH_ID:
if (usesHardware(AMDILDeviceInfo::PrivateMem)) {
return DEFAULT_SCRATCH_ID;
} else {
return DEFAULT_ARENA_UAV_ID;
}
};
return 0;
}
size_t AMDILEvergreenDevice::getWavefrontSize() const {
return AMDILDevice::WavefrontSize;
}
uint32_t AMDILEvergreenDevice::getGeneration() const {
return AMDILDeviceInfo::HD5XXX;
}
void AMDILEvergreenDevice::setCaps() {
mSWBits.set(AMDILDeviceInfo::ArenaSegment);
mHWBits.set(AMDILDeviceInfo::ArenaUAV);
if (mSTM->calVersion() >= CAL_VERSION_SC_140) {
mHWBits.set(AMDILDeviceInfo::HW64BitDivMod);
mSWBits.reset(AMDILDeviceInfo::HW64BitDivMod);
}
mSWBits.set(AMDILDeviceInfo::Signed24BitOps);
if (mSTM->isOverride(AMDILDeviceInfo::ByteStores)) {
mHWBits.set(AMDILDeviceInfo::ByteStores);
}
if (mSTM->isOverride(AMDILDeviceInfo::Debug)) {
mSWBits.set(AMDILDeviceInfo::LocalMem);
mSWBits.set(AMDILDeviceInfo::RegionMem);
} else {
mHWBits.set(AMDILDeviceInfo::LocalMem);
mHWBits.set(AMDILDeviceInfo::RegionMem);
}
mHWBits.set(AMDILDeviceInfo::Images);
if (mSTM->isOverride(AMDILDeviceInfo::NoAlias)) {
mHWBits.set(AMDILDeviceInfo::NoAlias);
}
if (mSTM->calVersion() > CAL_VERSION_GLOBAL_RETURN_BUFFER) {
mHWBits.set(AMDILDeviceInfo::CachedMem);
}
if (mSTM->isOverride(AMDILDeviceInfo::MultiUAV)) {
mHWBits.set(AMDILDeviceInfo::MultiUAV);
}
if (mSTM->calVersion() > CAL_VERSION_SC_136) {
mHWBits.set(AMDILDeviceInfo::ByteLDSOps);
mSWBits.reset(AMDILDeviceInfo::ByteLDSOps);
mHWBits.set(AMDILDeviceInfo::ArenaVectors);
} else {
mSWBits.set(AMDILDeviceInfo::ArenaVectors);
}
if (mSTM->calVersion() > CAL_VERSION_SC_137) {
mHWBits.set(AMDILDeviceInfo::LongOps);
mSWBits.reset(AMDILDeviceInfo::LongOps);
}
mHWBits.set(AMDILDeviceInfo::TmrReg);
}
FunctionPass*
AMDILEvergreenDevice::getIOExpansion(
TargetMachine& TM AMDIL_OPT_LEVEL_DECL) const
{
return new AMDILEGIOExpansion(TM AMDIL_OPT_LEVEL_VAR);
}
AsmPrinter*
AMDILEvergreenDevice::getAsmPrinter(TargetMachine& TM, MCStreamer &Streamer) const
{
#ifdef UPSTREAM_LLVM
return new AMDILEGAsmPrinter(TM, Streamer);
#else
return NULL;
#endif
}
AMDILCypressDevice::AMDILCypressDevice(AMDILSubtarget *ST)
: AMDILEvergreenDevice(ST) {
setCaps();
}
AMDILCypressDevice::~AMDILCypressDevice() {
}
void AMDILCypressDevice::setCaps() {
if (mSTM->isOverride(AMDILDeviceInfo::DoubleOps)) {
mHWBits.set(AMDILDeviceInfo::DoubleOps);
mHWBits.set(AMDILDeviceInfo::FMA);
}
}
AMDILCedarDevice::AMDILCedarDevice(AMDILSubtarget *ST)
: AMDILEvergreenDevice(ST) {
setCaps();
}
AMDILCedarDevice::~AMDILCedarDevice() {
}
void AMDILCedarDevice::setCaps() {
mSWBits.set(AMDILDeviceInfo::FMA);
}
size_t AMDILCedarDevice::getWavefrontSize() const {
return AMDILDevice::QuarterWavefrontSize;
}
AMDILRedwoodDevice::AMDILRedwoodDevice(AMDILSubtarget *ST)
: AMDILEvergreenDevice(ST) {
setCaps();
}
AMDILRedwoodDevice::~AMDILRedwoodDevice()
{
}
void AMDILRedwoodDevice::setCaps() {
mSWBits.set(AMDILDeviceInfo::FMA);
}
size_t AMDILRedwoodDevice::getWavefrontSize() const {
return AMDILDevice::HalfWavefrontSize;
}
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