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-rw-r--r--lib/Basic/Targets/AMDGPU.h230
1 files changed, 169 insertions, 61 deletions
diff --git a/lib/Basic/Targets/AMDGPU.h b/lib/Basic/Targets/AMDGPU.h
index a4e070f1cb12..b0221031addf 100644
--- a/lib/Basic/Targets/AMDGPU.h
+++ b/lib/Basic/Targets/AMDGPU.h
@@ -28,60 +28,157 @@ class LLVM_LIBRARY_VISIBILITY AMDGPUTargetInfo final : public TargetInfo {
static const Builtin::Info BuiltinInfo[];
static const char *const GCCRegNames[];
- struct LLVM_LIBRARY_VISIBILITY AddrSpace {
- unsigned Generic, Global, Local, Constant, Private;
- AddrSpace(bool IsGenericZero_ = false) {
- if (IsGenericZero_) {
- Generic = 0;
- Global = 1;
- Local = 3;
- Constant = 2;
- Private = 5;
- } else {
- Generic = 4;
- Global = 1;
- Local = 3;
- Constant = 2;
- Private = 0;
- }
- }
+ enum AddrSpace {
+ Generic = 0,
+ Global = 1,
+ Local = 3,
+ Constant = 4,
+ Private = 5
};
+ static const LangASMap AMDGPUDefIsGenMap;
+ static const LangASMap AMDGPUDefIsPrivMap;
+
+ /// GPU kinds supported by the AMDGPU target.
+ enum GPUKind : uint32_t {
+ // Not specified processor.
+ GK_NONE = 0,
- /// \brief The GPU profiles supported by the AMDGPU target.
- enum GPUKind {
- GK_NONE,
+ // R600-based processors.
GK_R600,
- GK_R600_DOUBLE_OPS,
- GK_R700,
- GK_R700_DOUBLE_OPS,
- GK_EVERGREEN,
- GK_EVERGREEN_DOUBLE_OPS,
- GK_NORTHERN_ISLANDS,
+ GK_R630,
+ GK_RS880,
+ GK_RV670,
+ GK_RV710,
+ GK_RV730,
+ GK_RV770,
+ GK_CEDAR,
+ GK_CYPRESS,
+ GK_JUNIPER,
+ GK_REDWOOD,
+ GK_SUMO,
+ GK_BARTS,
+ GK_CAICOS,
GK_CAYMAN,
- GK_GFX6,
- GK_GFX7,
- GK_GFX8,
- GK_GFX9
- } GPU;
+ GK_TURKS,
- bool hasFP64 : 1;
- bool hasFMAF : 1;
- bool hasLDEXPF : 1;
- const AddrSpace AS;
+ GK_R600_FIRST = GK_R600,
+ GK_R600_LAST = GK_TURKS,
- static bool hasFullSpeedFMAF32(StringRef GPUName) {
- return parseAMDGCNName(GPUName) >= GK_GFX9;
- }
+ // AMDGCN-based processors.
+ GK_GFX600,
+ GK_GFX601,
+ GK_GFX700,
+ GK_GFX701,
+ GK_GFX702,
+ GK_GFX703,
+ GK_GFX704,
+ GK_GFX801,
+ GK_GFX802,
+ GK_GFX803,
+ GK_GFX810,
+ GK_GFX900,
+ GK_GFX902,
+ GK_GFX904,
+ GK_GFX906,
+
+ GK_AMDGCN_FIRST = GK_GFX600,
+ GK_AMDGCN_LAST = GK_GFX906,
+ };
+
+ struct GPUInfo {
+ llvm::StringLiteral Name;
+ llvm::StringLiteral CanonicalName;
+ AMDGPUTargetInfo::GPUKind Kind;
+ bool HasFMAF;
+ bool HasFastFMAF;
+ bool HasLDEXPF;
+ bool HasFP64;
+ bool HasFastFMA;
+ };
+
+ static constexpr GPUInfo InvalidGPU =
+ {{""}, {""}, GK_NONE, false, false, false, false, false};
+ static constexpr GPUInfo R600GPUs[26] = {
+ // Name Canonical Kind Has Has Has Has Has
+ // Name FMAF Fast LDEXPF FP64 Fast
+ // FMAF FMA
+ {{"r600"}, {"r600"}, GK_R600, false, false, false, false, false},
+ {{"rv630"}, {"r600"}, GK_R600, false, false, false, false, false},
+ {{"rv635"}, {"r600"}, GK_R600, false, false, false, false, false},
+ {{"r630"}, {"r630"}, GK_R630, false, false, false, false, false},
+ {{"rs780"}, {"rs880"}, GK_RS880, false, false, false, false, false},
+ {{"rs880"}, {"rs880"}, GK_RS880, false, false, false, false, false},
+ {{"rv610"}, {"rs880"}, GK_RS880, false, false, false, false, false},
+ {{"rv620"}, {"rs880"}, GK_RS880, false, false, false, false, false},
+ {{"rv670"}, {"rv670"}, GK_RV670, false, false, false, false, false},
+ {{"rv710"}, {"rv710"}, GK_RV710, false, false, false, false, false},
+ {{"rv730"}, {"rv730"}, GK_RV730, false, false, false, false, false},
+ {{"rv740"}, {"rv770"}, GK_RV770, false, false, false, false, false},
+ {{"rv770"}, {"rv770"}, GK_RV770, false, false, false, false, false},
+ {{"cedar"}, {"cedar"}, GK_CEDAR, false, false, false, false, false},
+ {{"palm"}, {"cedar"}, GK_CEDAR, false, false, false, false, false},
+ {{"cypress"}, {"cypress"}, GK_CYPRESS, true, false, false, false, false},
+ {{"hemlock"}, {"cypress"}, GK_CYPRESS, true, false, false, false, false},
+ {{"juniper"}, {"juniper"}, GK_JUNIPER, false, false, false, false, false},
+ {{"redwood"}, {"redwood"}, GK_REDWOOD, false, false, false, false, false},
+ {{"sumo"}, {"sumo"}, GK_SUMO, false, false, false, false, false},
+ {{"sumo2"}, {"sumo"}, GK_SUMO, false, false, false, false, false},
+ {{"barts"}, {"barts"}, GK_BARTS, false, false, false, false, false},
+ {{"caicos"}, {"caicos"}, GK_BARTS, false, false, false, false, false},
+ {{"aruba"}, {"cayman"}, GK_CAYMAN, true, false, false, false, false},
+ {{"cayman"}, {"cayman"}, GK_CAYMAN, true, false, false, false, false},
+ {{"turks"}, {"turks"}, GK_TURKS, false, false, false, false, false},
+ };
+ static constexpr GPUInfo AMDGCNGPUs[32] = {
+ // Name Canonical Kind Has Has Has Has Has
+ // Name FMAF Fast LDEXPF FP64 Fast
+ // FMAF FMA
+ {{"gfx600"}, {"gfx600"}, GK_GFX600, true, true, true, true, true},
+ {{"tahiti"}, {"gfx600"}, GK_GFX600, true, true, true, true, true},
+ {{"gfx601"}, {"gfx601"}, GK_GFX601, true, false, true, true, true},
+ {{"hainan"}, {"gfx601"}, GK_GFX601, true, false, true, true, true},
+ {{"oland"}, {"gfx601"}, GK_GFX601, true, false, true, true, true},
+ {{"pitcairn"}, {"gfx601"}, GK_GFX601, true, false, true, true, true},
+ {{"verde"}, {"gfx601"}, GK_GFX601, true, false, true, true, true},
+ {{"gfx700"}, {"gfx700"}, GK_GFX700, true, false, true, true, true},
+ {{"kaveri"}, {"gfx700"}, GK_GFX700, true, false, true, true, true},
+ {{"gfx701"}, {"gfx701"}, GK_GFX701, true, true, true, true, true},
+ {{"hawaii"}, {"gfx701"}, GK_GFX701, true, true, true, true, true},
+ {{"gfx702"}, {"gfx702"}, GK_GFX702, true, true, true, true, true},
+ {{"gfx703"}, {"gfx703"}, GK_GFX703, true, false, true, true, true},
+ {{"kabini"}, {"gfx703"}, GK_GFX703, true, false, true, true, true},
+ {{"mullins"}, {"gfx703"}, GK_GFX703, true, false, true, true, true},
+ {{"gfx704"}, {"gfx704"}, GK_GFX704, true, false, true, true, true},
+ {{"bonaire"}, {"gfx704"}, GK_GFX704, true, false, true, true, true},
+ {{"gfx801"}, {"gfx801"}, GK_GFX801, true, true, true, true, true},
+ {{"carrizo"}, {"gfx801"}, GK_GFX801, true, true, true, true, true},
+ {{"gfx802"}, {"gfx802"}, GK_GFX802, true, false, true, true, true},
+ {{"iceland"}, {"gfx802"}, GK_GFX802, true, false, true, true, true},
+ {{"tonga"}, {"gfx802"}, GK_GFX802, true, false, true, true, true},
+ {{"gfx803"}, {"gfx803"}, GK_GFX803, true, false, true, true, true},
+ {{"fiji"}, {"gfx803"}, GK_GFX803, true, false, true, true, true},
+ {{"polaris10"}, {"gfx803"}, GK_GFX803, true, false, true, true, true},
+ {{"polaris11"}, {"gfx803"}, GK_GFX803, true, false, true, true, true},
+ {{"gfx810"}, {"gfx810"}, GK_GFX810, true, false, true, true, true},
+ {{"stoney"}, {"gfx810"}, GK_GFX810, true, false, true, true, true},
+ {{"gfx900"}, {"gfx900"}, GK_GFX900, true, true, true, true, true},
+ {{"gfx902"}, {"gfx902"}, GK_GFX900, true, true, true, true, true},
+ {{"gfx904"}, {"gfx904"}, GK_GFX904, true, true, true, true, true},
+ {{"gfx906"}, {"gfx906"}, GK_GFX906, true, true, true, true, true},
+ };
+
+ static GPUInfo parseR600Name(StringRef Name);
+
+ static GPUInfo parseAMDGCNName(StringRef Name);
+
+ GPUInfo parseGPUName(StringRef Name) const;
+
+ GPUInfo GPU;
static bool isAMDGCN(const llvm::Triple &TT) {
return TT.getArch() == llvm::Triple::amdgcn;
}
- static bool isGenericZero(const llvm::Triple &TT) {
- return TT.getEnvironmentName() == "amdgiz" ||
- TT.getEnvironmentName() == "amdgizcl";
- }
-
public:
AMDGPUTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
@@ -90,12 +187,10 @@ public:
void adjust(LangOptions &Opts) override;
uint64_t getPointerWidthV(unsigned AddrSpace) const override {
- if (GPU <= GK_CAYMAN)
+ if (GPU.Kind <= GK_R600_LAST)
return 32;
-
- if (AddrSpace == AS.Private || AddrSpace == AS.Local) {
+ if (AddrSpace == Private || AddrSpace == Local)
return 32;
- }
return 64;
}
@@ -194,6 +289,19 @@ public:
return true;
}
+ // \p Constraint will be left pointing at the last character of
+ // the constraint. In practice, it won't be changed unless the
+ // constraint is longer than one character.
+ std::string convertConstraint(const char *&Constraint) const override {
+ const char *Begin = Constraint;
+ TargetInfo::ConstraintInfo Info("", "");
+ if (validateAsmConstraint(Constraint, Info))
+ return std::string(Begin).substr(0, Constraint - Begin + 1);
+
+ Constraint = Begin;
+ return std::string(1, *Constraint);
+ }
+
bool
initFeatureMap(llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags,
StringRef CPU,
@@ -211,24 +319,22 @@ public:
return TargetInfo::CharPtrBuiltinVaList;
}
- static GPUKind parseR600Name(StringRef Name);
-
- static GPUKind parseAMDGCNName(StringRef Name);
-
bool isValidCPUName(StringRef Name) const override {
if (getTriple().getArch() == llvm::Triple::amdgcn)
- return GK_NONE != parseAMDGCNName(Name);
+ return GK_NONE != parseAMDGCNName(Name).Kind;
else
- return GK_NONE != parseR600Name(Name);
+ return GK_NONE != parseR600Name(Name).Kind;
}
+ void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;
+
bool setCPU(const std::string &Name) override {
if (getTriple().getArch() == llvm::Triple::amdgcn)
GPU = parseAMDGCNName(Name);
else
GPU = parseR600Name(Name);
- return GPU != GK_NONE;
+ return GK_NONE != GPU.Kind;
}
void setSupportedOpenCLOpts() override {
@@ -236,16 +342,16 @@ public:
Opts.support("cl_clang_storage_class_specifiers");
Opts.support("cl_khr_icd");
- if (hasFP64)
+ if (GPU.HasFP64)
Opts.support("cl_khr_fp64");
- if (GPU >= GK_EVERGREEN) {
+ if (GPU.Kind >= GK_CEDAR) {
Opts.support("cl_khr_byte_addressable_store");
Opts.support("cl_khr_global_int32_base_atomics");
Opts.support("cl_khr_global_int32_extended_atomics");
Opts.support("cl_khr_local_int32_base_atomics");
Opts.support("cl_khr_local_int32_extended_atomics");
}
- if (GPU >= GK_GFX6) {
+ if (GPU.Kind >= GK_AMDGCN_FIRST) {
Opts.support("cl_khr_fp16");
Opts.support("cl_khr_int64_base_atomics");
Opts.support("cl_khr_int64_extended_atomics");
@@ -273,11 +379,13 @@ public:
}
llvm::Optional<LangAS> getConstantAddressSpace() const override {
- return getLangASFromTargetAS(AS.Constant);
+ return getLangASFromTargetAS(Constant);
}
/// \returns Target specific vtbl ptr address space.
- unsigned getVtblPtrAddressSpace() const override { return AS.Constant; }
+ unsigned getVtblPtrAddressSpace() const override {
+ return static_cast<unsigned>(Constant);
+ }
/// \returns If a target requires an address within a target specific address
/// space \p AddressSpace to be converted in order to be used, then return the
@@ -289,9 +397,9 @@ public:
getDWARFAddressSpace(unsigned AddressSpace) const override {
const unsigned DWARF_Private = 1;
const unsigned DWARF_Local = 2;
- if (AddressSpace == AS.Private) {
+ if (AddressSpace == Private) {
return DWARF_Private;
- } else if (AddressSpace == AS.Local) {
+ } else if (AddressSpace == Local) {
return DWARF_Local;
} else {
return None;
generated by cgit v1.3 (git 2.53.0) at 2026-04-22 01:16:29 +0000