forked from OSchip/llvm-project
107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
//===-- AMDGPUSubtarget.cpp - AMDGPU Subtarget Information ----------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
/// \file
|
|
/// \brief Implements the AMDGPU specific subclass of TargetSubtarget.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "AMDGPUSubtarget.h"
|
|
|
|
using namespace llvm;
|
|
|
|
#define GET_SUBTARGETINFO_ENUM
|
|
#define GET_SUBTARGETINFO_TARGET_DESC
|
|
#define GET_SUBTARGETINFO_CTOR
|
|
#include "AMDGPUGenSubtargetInfo.inc"
|
|
|
|
AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS) :
|
|
AMDGPUGenSubtargetInfo(TT, CPU, FS), DumpCode(false) {
|
|
InstrItins = getInstrItineraryForCPU(CPU);
|
|
|
|
// Default card
|
|
StringRef GPU = CPU;
|
|
Is64bit = false;
|
|
DefaultSize[0] = 64;
|
|
DefaultSize[1] = 1;
|
|
DefaultSize[2] = 1;
|
|
HasVertexCache = false;
|
|
TexVTXClauseSize = 0;
|
|
Gen = AMDGPUSubtarget::R600;
|
|
FP64 = false;
|
|
CaymanISA = false;
|
|
ParseSubtargetFeatures(GPU, FS);
|
|
DevName = GPU;
|
|
}
|
|
|
|
bool
|
|
AMDGPUSubtarget::is64bit() const {
|
|
return Is64bit;
|
|
}
|
|
bool
|
|
AMDGPUSubtarget::hasVertexCache() const {
|
|
return HasVertexCache;
|
|
}
|
|
short
|
|
AMDGPUSubtarget::getTexVTXClauseSize() const {
|
|
return TexVTXClauseSize;
|
|
}
|
|
enum AMDGPUSubtarget::Generation
|
|
AMDGPUSubtarget::getGeneration() const {
|
|
return Gen;
|
|
}
|
|
bool
|
|
AMDGPUSubtarget::hasHWFP64() const {
|
|
return FP64;
|
|
}
|
|
bool
|
|
AMDGPUSubtarget::hasCaymanISA() const {
|
|
return CaymanISA;
|
|
}
|
|
bool
|
|
AMDGPUSubtarget::isTargetELF() const {
|
|
return false;
|
|
}
|
|
size_t
|
|
AMDGPUSubtarget::getDefaultSize(uint32_t dim) const {
|
|
if (dim > 3) {
|
|
return 1;
|
|
} else {
|
|
return DefaultSize[dim];
|
|
}
|
|
}
|
|
|
|
std::string
|
|
AMDGPUSubtarget::getDataLayout() const {
|
|
std::string DataLayout = std::string(
|
|
"e"
|
|
"-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32"
|
|
"-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"
|
|
"-n32:64"
|
|
);
|
|
|
|
if (hasHWFP64()) {
|
|
DataLayout.append("-f64:64:64");
|
|
}
|
|
|
|
if (is64bit()) {
|
|
DataLayout.append("-p:64:64:64");
|
|
} else {
|
|
DataLayout.append("-p:32:32:32");
|
|
}
|
|
|
|
return DataLayout;
|
|
}
|
|
|
|
std::string
|
|
AMDGPUSubtarget::getDeviceName() const {
|
|
return DevName;
|
|
}
|