diff options
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Basic/Targets/AMDGPU.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Basic/Targets/AMDGPU.cpp | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/gnu/llvm/tools/clang/lib/Basic/Targets/AMDGPU.cpp b/gnu/llvm/tools/clang/lib/Basic/Targets/AMDGPU.cpp deleted file mode 100644 index 7313a692f46..00000000000 --- a/gnu/llvm/tools/clang/lib/Basic/Targets/AMDGPU.cpp +++ /dev/null @@ -1,308 +0,0 @@ -//===--- AMDGPU.cpp - Implement AMDGPU target feature support -------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements AMDGPU TargetInfo objects. -// -//===----------------------------------------------------------------------===// - -#include "AMDGPU.h" -#include "clang/Basic/Builtins.h" -#include "clang/Basic/CodeGenOptions.h" -#include "clang/Basic/LangOptions.h" -#include "clang/Basic/MacroBuilder.h" -#include "clang/Basic/TargetBuiltins.h" -#include "llvm/ADT/StringSwitch.h" - -using namespace clang; -using namespace clang::targets; - -namespace clang { -namespace targets { - -// If you edit the description strings, make sure you update -// getPointerWidthV(). - -static const char *const DataLayoutStringR600 = - "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128" - "-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"; - -static const char *const DataLayoutStringAMDGCN = - "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32" - "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128" - "-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"; - -const LangASMap AMDGPUTargetInfo::AMDGPUDefIsGenMap = { - Generic, // Default - Global, // opencl_global - Local, // opencl_local - Constant, // opencl_constant - Private, // opencl_private - Generic, // opencl_generic - Global, // cuda_device - Constant, // cuda_constant - Local // cuda_shared -}; - -const LangASMap AMDGPUTargetInfo::AMDGPUDefIsPrivMap = { - Private, // Default - Global, // opencl_global - Local, // opencl_local - Constant, // opencl_constant - Private, // opencl_private - Generic, // opencl_generic - Global, // cuda_device - Constant, // cuda_constant - Local // cuda_shared -}; -} // namespace targets -} // namespace clang - -const Builtin::Info AMDGPUTargetInfo::BuiltinInfo[] = { -#define BUILTIN(ID, TYPE, ATTRS) \ - {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, -#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \ - {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, FEATURE}, -#include "clang/Basic/BuiltinsAMDGPU.def" -}; - -const char *const AMDGPUTargetInfo::GCCRegNames[] = { - "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", - "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", - "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", - "v27", "v28", "v29", "v30", "v31", "v32", "v33", "v34", "v35", - "v36", "v37", "v38", "v39", "v40", "v41", "v42", "v43", "v44", - "v45", "v46", "v47", "v48", "v49", "v50", "v51", "v52", "v53", - "v54", "v55", "v56", "v57", "v58", "v59", "v60", "v61", "v62", - "v63", "v64", "v65", "v66", "v67", "v68", "v69", "v70", "v71", - "v72", "v73", "v74", "v75", "v76", "v77", "v78", "v79", "v80", - "v81", "v82", "v83", "v84", "v85", "v86", "v87", "v88", "v89", - "v90", "v91", "v92", "v93", "v94", "v95", "v96", "v97", "v98", - "v99", "v100", "v101", "v102", "v103", "v104", "v105", "v106", "v107", - "v108", "v109", "v110", "v111", "v112", "v113", "v114", "v115", "v116", - "v117", "v118", "v119", "v120", "v121", "v122", "v123", "v124", "v125", - "v126", "v127", "v128", "v129", "v130", "v131", "v132", "v133", "v134", - "v135", "v136", "v137", "v138", "v139", "v140", "v141", "v142", "v143", - "v144", "v145", "v146", "v147", "v148", "v149", "v150", "v151", "v152", - "v153", "v154", "v155", "v156", "v157", "v158", "v159", "v160", "v161", - "v162", "v163", "v164", "v165", "v166", "v167", "v168", "v169", "v170", - "v171", "v172", "v173", "v174", "v175", "v176", "v177", "v178", "v179", - "v180", "v181", "v182", "v183", "v184", "v185", "v186", "v187", "v188", - "v189", "v190", "v191", "v192", "v193", "v194", "v195", "v196", "v197", - "v198", "v199", "v200", "v201", "v202", "v203", "v204", "v205", "v206", - "v207", "v208", "v209", "v210", "v211", "v212", "v213", "v214", "v215", - "v216", "v217", "v218", "v219", "v220", "v221", "v222", "v223", "v224", - "v225", "v226", "v227", "v228", "v229", "v230", "v231", "v232", "v233", - "v234", "v235", "v236", "v237", "v238", "v239", "v240", "v241", "v242", - "v243", "v244", "v245", "v246", "v247", "v248", "v249", "v250", "v251", - "v252", "v253", "v254", "v255", "s0", "s1", "s2", "s3", "s4", - "s5", "s6", "s7", "s8", "s9", "s10", "s11", "s12", "s13", - "s14", "s15", "s16", "s17", "s18", "s19", "s20", "s21", "s22", - "s23", "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31", - "s32", "s33", "s34", "s35", "s36", "s37", "s38", "s39", "s40", - "s41", "s42", "s43", "s44", "s45", "s46", "s47", "s48", "s49", - "s50", "s51", "s52", "s53", "s54", "s55", "s56", "s57", "s58", - "s59", "s60", "s61", "s62", "s63", "s64", "s65", "s66", "s67", - "s68", "s69", "s70", "s71", "s72", "s73", "s74", "s75", "s76", - "s77", "s78", "s79", "s80", "s81", "s82", "s83", "s84", "s85", - "s86", "s87", "s88", "s89", "s90", "s91", "s92", "s93", "s94", - "s95", "s96", "s97", "s98", "s99", "s100", "s101", "s102", "s103", - "s104", "s105", "s106", "s107", "s108", "s109", "s110", "s111", "s112", - "s113", "s114", "s115", "s116", "s117", "s118", "s119", "s120", "s121", - "s122", "s123", "s124", "s125", "s126", "s127", "exec", "vcc", "scc", - "m0", "flat_scratch", "exec_lo", "exec_hi", "vcc_lo", "vcc_hi", - "flat_scratch_lo", "flat_scratch_hi" -}; - -ArrayRef<const char *> AMDGPUTargetInfo::getGCCRegNames() const { - return llvm::makeArrayRef(GCCRegNames); -} - -bool AMDGPUTargetInfo::initFeatureMap( - llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU, - const std::vector<std::string> &FeatureVec) const { - - using namespace llvm::AMDGPU; - - // XXX - What does the member GPU mean if device name string passed here? - if (isAMDGCN(getTriple())) { - if (CPU.empty()) - CPU = "gfx600"; - - switch (llvm::AMDGPU::parseArchAMDGCN(CPU)) { - case GK_GFX906: - Features["dl-insts"] = true; - Features["dot-insts"] = true; - LLVM_FALLTHROUGH; - case GK_GFX909: - case GK_GFX904: - case GK_GFX902: - case GK_GFX900: - Features["gfx9-insts"] = true; - LLVM_FALLTHROUGH; - case GK_GFX810: - case GK_GFX803: - case GK_GFX802: - case GK_GFX801: - Features["vi-insts"] = true; - Features["16-bit-insts"] = true; - Features["dpp"] = true; - Features["s-memrealtime"] = true; - LLVM_FALLTHROUGH; - case GK_GFX704: - case GK_GFX703: - case GK_GFX702: - case GK_GFX701: - case GK_GFX700: - Features["ci-insts"] = true; - LLVM_FALLTHROUGH; - case GK_GFX601: - case GK_GFX600: - break; - case GK_NONE: - return false; - default: - llvm_unreachable("Unhandled GPU!"); - } - } else { - if (CPU.empty()) - CPU = "r600"; - - switch (llvm::AMDGPU::parseArchR600(CPU)) { - case GK_CAYMAN: - case GK_CYPRESS: - case GK_RV770: - case GK_RV670: - // TODO: Add fp64 when implemented. - break; - case GK_TURKS: - case GK_CAICOS: - case GK_BARTS: - case GK_SUMO: - case GK_REDWOOD: - case GK_JUNIPER: - case GK_CEDAR: - case GK_RV730: - case GK_RV710: - case GK_RS880: - case GK_R630: - case GK_R600: - break; - default: - llvm_unreachable("Unhandled GPU!"); - } - } - - return TargetInfo::initFeatureMap(Features, Diags, CPU, FeatureVec); -} - -void AMDGPUTargetInfo::adjustTargetOptions(const CodeGenOptions &CGOpts, - TargetOptions &TargetOpts) const { - bool hasFP32Denormals = false; - bool hasFP64Denormals = false; - - for (auto &I : TargetOpts.FeaturesAsWritten) { - if (I == "+fp32-denormals" || I == "-fp32-denormals") - hasFP32Denormals = true; - if (I == "+fp64-fp16-denormals" || I == "-fp64-fp16-denormals") - hasFP64Denormals = true; - } - if (!hasFP32Denormals) - TargetOpts.Features.push_back( - (Twine(hasFastFMAF() && hasFullRateDenormalsF32() && !CGOpts.FlushDenorm - ? '+' : '-') + Twine("fp32-denormals")) - .str()); - // Always do not flush fp64 or fp16 denorms. - if (!hasFP64Denormals && hasFP64()) - TargetOpts.Features.push_back("+fp64-fp16-denormals"); -} - -void AMDGPUTargetInfo::fillValidCPUList( - SmallVectorImpl<StringRef> &Values) const { - if (isAMDGCN(getTriple())) - llvm::AMDGPU::fillValidArchListAMDGCN(Values); - else - llvm::AMDGPU::fillValidArchListR600(Values); -} - -void AMDGPUTargetInfo::setAddressSpaceMap(bool DefaultIsPrivate) { - AddrSpaceMap = DefaultIsPrivate ? &AMDGPUDefIsPrivMap : &AMDGPUDefIsGenMap; -} - -AMDGPUTargetInfo::AMDGPUTargetInfo(const llvm::Triple &Triple, - const TargetOptions &Opts) - : TargetInfo(Triple), - GPUKind(isAMDGCN(Triple) ? - llvm::AMDGPU::parseArchAMDGCN(Opts.CPU) : - llvm::AMDGPU::parseArchR600(Opts.CPU)), - GPUFeatures(isAMDGCN(Triple) ? - llvm::AMDGPU::getArchAttrAMDGCN(GPUKind) : - llvm::AMDGPU::getArchAttrR600(GPUKind)) { - resetDataLayout(isAMDGCN(getTriple()) ? DataLayoutStringAMDGCN - : DataLayoutStringR600); - assert(DataLayout->getAllocaAddrSpace() == Private); - - setAddressSpaceMap(Triple.getOS() == llvm::Triple::Mesa3D || - !isAMDGCN(Triple)); - UseAddrSpaceMapMangling = true; - - // Set pointer width and alignment for target address space 0. - PointerWidth = PointerAlign = DataLayout->getPointerSizeInBits(); - if (getMaxPointerWidth() == 64) { - LongWidth = LongAlign = 64; - SizeType = UnsignedLong; - PtrDiffType = SignedLong; - IntPtrType = SignedLong; - } - - MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; -} - -void AMDGPUTargetInfo::adjust(LangOptions &Opts) { - TargetInfo::adjust(Opts); - // ToDo: There are still a few places using default address space as private - // address space in OpenCL, which needs to be cleaned up, then Opts.OpenCL - // can be removed from the following line. - setAddressSpaceMap(/*DefaultIsPrivate=*/Opts.OpenCL || - !isAMDGCN(getTriple())); -} - -ArrayRef<Builtin::Info> AMDGPUTargetInfo::getTargetBuiltins() const { - return llvm::makeArrayRef(BuiltinInfo, clang::AMDGPU::LastTSBuiltin - - Builtin::FirstTSBuiltin); -} - -void AMDGPUTargetInfo::getTargetDefines(const LangOptions &Opts, - MacroBuilder &Builder) const { - Builder.defineMacro("__AMD__"); - Builder.defineMacro("__AMDGPU__"); - - if (isAMDGCN(getTriple())) - Builder.defineMacro("__AMDGCN__"); - else - Builder.defineMacro("__R600__"); - - if (GPUKind != llvm::AMDGPU::GK_NONE) { - StringRef CanonName = isAMDGCN(getTriple()) ? - getArchNameAMDGCN(GPUKind) : getArchNameR600(GPUKind); - Builder.defineMacro(Twine("__") + Twine(CanonName) + Twine("__")); - } - - // TODO: __HAS_FMAF__, __HAS_LDEXPF__, __HAS_FP64__ are deprecated and will be - // removed in the near future. - if (hasFMAF()) - Builder.defineMacro("__HAS_FMAF__"); - if (hasFastFMAF()) - Builder.defineMacro("FP_FAST_FMAF"); - if (hasLDEXPF()) - Builder.defineMacro("__HAS_LDEXPF__"); - if (hasFP64()) - Builder.defineMacro("__HAS_FP64__"); - if (hasFastFMA()) - Builder.defineMacro("FP_FAST_FMA"); -} |