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#include "AMDGPUSubtarget.h"
using namespace llvm;
#define GET_SUBTARGETINFO_ENUM
#define GET_SUBTARGETINFO_TARGET_DESC
#include "AMDGPUGenSubtargetInfo.inc"
AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS) :
AMDILSubtarget(TT, CPU, FS) {
InstrItins = getInstrItineraryForCPU(CPU);
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 = AMDILDeviceInfo::getDeviceFromName(mDevName, this, mIs64bit);
}
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