1 //===-- AMDGPUSubtarget.cpp - AMDGPU Subtarget Information ----------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief Implements the AMDGPU specific subclass of TargetSubtarget.
13 //===----------------------------------------------------------------------===//
15 #include "AMDGPUSubtarget.h"
19 #define GET_SUBTARGETINFO_ENUM
20 #define GET_SUBTARGETINFO_TARGET_DESC
21 #define GET_SUBTARGETINFO_CTOR
22 #include "AMDGPUGenSubtargetInfo.inc"
24 AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS) :
25 AMDGPUGenSubtargetInfo(TT, CPU, FS), DumpCode(false) {
26 InstrItins = getInstrItineraryForCPU(CPU);
28 memset(CapsOverride, 0, sizeof(*CapsOverride)
29 * AMDGPUDeviceInfo::MaxNumberCapabilities);
36 HasVertexCache = false;
37 ParseSubtargetFeatures(GPU, FS);
39 Device = AMDGPUDeviceInfo::getDeviceFromName(DevName, this, Is64bit);
40 TexVTXClauseSize = (Device->getGeneration() >= AMDGPUDeviceInfo::HD4XXX)?16:8;
43 AMDGPUSubtarget::~AMDGPUSubtarget() {
48 AMDGPUSubtarget::isOverride(AMDGPUDeviceInfo::Caps caps) const {
49 assert(caps < AMDGPUDeviceInfo::MaxNumberCapabilities &&
50 "Caps index is out of bounds!");
51 return CapsOverride[caps];
54 AMDGPUSubtarget::is64bit() const {
58 AMDGPUSubtarget::hasVertexCache() const {
59 return HasVertexCache;
62 AMDGPUSubtarget::getTexVTXClauseSize() const {
63 return TexVTXClauseSize;
66 AMDGPUSubtarget::isTargetELF() const {
70 AMDGPUSubtarget::getDefaultSize(uint32_t dim) const {
74 return DefaultSize[dim];
79 AMDGPUSubtarget::getDataLayout() const {
81 return std::string("e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16"
82 "-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32"
83 "-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64"
84 "-v96:128:128-v128:128:128-v192:256:256-v256:256:256"
85 "-v512:512:512-v1024:1024:1024-v2048:2048:2048-a0:0:64");
87 return Device->getDataLayout();
91 AMDGPUSubtarget::getDeviceName() const {
95 AMDGPUSubtarget::device() const {