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//===- AMDILSubtarget.cpp - AMDIL Subtarget Information -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
// This file implements the AMD IL specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#include "AMDILSubtarget.h"
#include "AMDIL.h"
#include "AMDILDevices.h"
#include "AMDILUtilityFunctions.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/SubtargetFeature.h"
using namespace llvm;
#define GET_SUBTARGETINFO_ENUM
#define GET_SUBTARGETINFO_CTOR
#define GET_SUBTARGETINFO_TARGET_DESC
#include "AMDILGenSubtargetInfo.inc"
AMDILSubtarget::AMDILSubtarget(llvm::StringRef TT, llvm::StringRef CPU, llvm::StringRef FS) : AMDILGenSubtargetInfo( TT, CPU, FS )
{
memset(CapsOverride, 0, sizeof(*CapsOverride)
* AMDILDeviceInfo::MaxNumberCapabilities);
// Default card
std::string GPU = "rv770";
GPU = CPU;
mIs64bit = false;
mVersion = 0;
SmallVector<StringRef, DEFAULT_VEC_SLOTS> Features;
SplitString(FS, Features, ",");
mDefaultSize[0] = 64;
mDefaultSize[1] = 1;
mDefaultSize[2] = 1;
std::string newFeatures = "";
#if defined(_DEBUG) || defined(DEBUG)
bool useTest = false;
#endif
for (size_t x = 0; x < Features.size(); ++x) {
if (Features[x].startswith("+mwgs")) {
SmallVector<StringRef, DEFAULT_VEC_SLOTS> sizes;
SplitString(Features[x], sizes, "-");
size_t mDim = ::atoi(sizes[1].data());
if (mDim > 3) {
mDim = 3;
}
for (size_t y = 0; y < mDim; ++y) {
mDefaultSize[y] = ::atoi(sizes[y+2].data());
}
#if defined(_DEBUG) || defined(DEBUG)
} else if (!Features[x].compare("test")) {
useTest = true;
#endif
} else if (Features[x].startswith("+cal")) {
SmallVector<StringRef, DEFAULT_VEC_SLOTS> version;
SplitString(Features[x], version, "=");
mVersion = ::atoi(version[1].data());
} else {
GPU = CPU;
if (x > 0) newFeatures += ',';
newFeatures += Features[x];
}
}
// If we don't have a version then set it to
// -1 which enables everything. This is for
// offline devices.
if (!mVersion) {
mVersion = (uint32_t)-1;
}
for (int x = 0; x < 3; ++x) {
if (!mDefaultSize[x]) {
mDefaultSize[x] = 1;
}
}
#if defined(_DEBUG) || defined(DEBUG)
if (useTest) {
GPU = "kauai";
}
#endif
ParseSubtargetFeatures(GPU, newFeatures);
#if defined(_DEBUG) || defined(DEBUG)
if (useTest) {
GPU = "test";
}
#endif
mDevName = GPU;
mDevice = getDeviceFromName(mDevName, this, mIs64bit);
}
AMDILSubtarget::~AMDILSubtarget()
{
delete mDevice;
}
bool
AMDILSubtarget::isOverride(AMDILDeviceInfo::Caps caps) const
{
assert(caps < AMDILDeviceInfo::MaxNumberCapabilities &&
"Caps index is out of bounds!");
return CapsOverride[caps];
}
bool
AMDILSubtarget::is64bit() const
{
return mIs64bit;
}
bool
AMDILSubtarget::isTargetELF() const
{
return false;
}
size_t
AMDILSubtarget::getDefaultSize(uint32_t dim) const
{
if (dim > 3) {
return 1;
} else {
return mDefaultSize[dim];
}
}
uint32_t
AMDILSubtarget::calVersion() const
{
return mVersion;
}
AMDILGlobalManager*
AMDILSubtarget::getGlobalManager() const
{
return mGM;
}
void
AMDILSubtarget::setGlobalManager(AMDILGlobalManager *gm) const
{
mGM = gm;
}
AMDILKernelManager*
AMDILSubtarget::getKernelManager() const
{
return mKM;
}
void
AMDILSubtarget::setKernelManager(AMDILKernelManager *km) const
{
mKM = km;
}
std::string
AMDILSubtarget::getDataLayout() const
{
if (!mDevice) {
return std::string("e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16"
"-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32"
"-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64"
"-v96:128:128-v128:128:128-v192:256:256-v256:256:256"
"-v512:512:512-v1024:1024:1024-v2048:2048:2048-a0:0:64");
}
return mDevice->getDataLayout();
}
std::string
AMDILSubtarget::getDeviceName() const
{
return mDevName;
}
const AMDILDevice *
AMDILSubtarget::device() const
{
return mDevice;
}
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