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diff --git a/clang/lib/Basic/Targets/Sparc.cpp b/clang/lib/Basic/Targets/Sparc.cpp
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+//===--- Sparc.cpp - Implement Sparc target feature support ---------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements Sparc TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Sparc.h"
+#include "Targets.h"
+#include "clang/Basic/MacroBuilder.h"
+#include "llvm/ADT/StringSwitch.h"
+
+using namespace clang;
+using namespace clang::targets;
+
+const char *const SparcTargetInfo::GCCRegNames[] = {
+ // Integer registers
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
+ "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21",
+ "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+
+ // Floating-point registers
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10",
+ "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21",
+ "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "f32",
+ "f34", "f36", "f38", "f40", "f42", "f44", "f46", "f48", "f50", "f52", "f54",
+ "f56", "f58", "f60", "f62",
+};
+
+ArrayRef<const char *> SparcTargetInfo::getGCCRegNames() const {
+ return llvm::makeArrayRef(GCCRegNames);
+}
+
+const TargetInfo::GCCRegAlias SparcTargetInfo::GCCRegAliases[] = {
+ {{"g0"}, "r0"}, {{"g1"}, "r1"}, {{"g2"}, "r2"}, {{"g3"}, "r3"},
+ {{"g4"}, "r4"}, {{"g5"}, "r5"}, {{"g6"}, "r6"}, {{"g7"}, "r7"},
+ {{"o0"}, "r8"}, {{"o1"}, "r9"}, {{"o2"}, "r10"}, {{"o3"}, "r11"},
+ {{"o4"}, "r12"}, {{"o5"}, "r13"}, {{"o6", "sp"}, "r14"}, {{"o7"}, "r15"},
+ {{"l0"}, "r16"}, {{"l1"}, "r17"}, {{"l2"}, "r18"}, {{"l3"}, "r19"},
+ {{"l4"}, "r20"}, {{"l5"}, "r21"}, {{"l6"}, "r22"}, {{"l7"}, "r23"},
+ {{"i0"}, "r24"}, {{"i1"}, "r25"}, {{"i2"}, "r26"}, {{"i3"}, "r27"},
+ {{"i4"}, "r28"}, {{"i5"}, "r29"}, {{"i6", "fp"}, "r30"}, {{"i7"}, "r31"},
+};
+
+ArrayRef<TargetInfo::GCCRegAlias> SparcTargetInfo::getGCCRegAliases() const {
+ return llvm::makeArrayRef(GCCRegAliases);
+}
+
+bool SparcTargetInfo::hasFeature(StringRef Feature) const {
+ return llvm::StringSwitch<bool>(Feature)
+ .Case("softfloat", SoftFloat)
+ .Case("sparc", true)
+ .Default(false);
+}
+
+struct SparcCPUInfo {
+ llvm::StringLiteral Name;
+ SparcTargetInfo::CPUKind Kind;
+ SparcTargetInfo::CPUGeneration Generation;
+};
+
+static constexpr SparcCPUInfo CPUInfo[] = {
+ {{"v8"}, SparcTargetInfo::CK_V8, SparcTargetInfo::CG_V8},
+ {{"supersparc"}, SparcTargetInfo::CK_SUPERSPARC, SparcTargetInfo::CG_V8},
+ {{"sparclite"}, SparcTargetInfo::CK_SPARCLITE, SparcTargetInfo::CG_V8},
+ {{"f934"}, SparcTargetInfo::CK_F934, SparcTargetInfo::CG_V8},
+ {{"hypersparc"}, SparcTargetInfo::CK_HYPERSPARC, SparcTargetInfo::CG_V8},
+ {{"sparclite86x"},
+ SparcTargetInfo::CK_SPARCLITE86X,
+ SparcTargetInfo::CG_V8},
+ {{"sparclet"}, SparcTargetInfo::CK_SPARCLET, SparcTargetInfo::CG_V8},
+ {{"tsc701"}, SparcTargetInfo::CK_TSC701, SparcTargetInfo::CG_V8},
+ {{"v9"}, SparcTargetInfo::CK_V9, SparcTargetInfo::CG_V9},
+ {{"ultrasparc"}, SparcTargetInfo::CK_ULTRASPARC, SparcTargetInfo::CG_V9},
+ {{"ultrasparc3"}, SparcTargetInfo::CK_ULTRASPARC3, SparcTargetInfo::CG_V9},
+ {{"niagara"}, SparcTargetInfo::CK_NIAGARA, SparcTargetInfo::CG_V9},
+ {{"niagara2"}, SparcTargetInfo::CK_NIAGARA2, SparcTargetInfo::CG_V9},
+ {{"niagara3"}, SparcTargetInfo::CK_NIAGARA3, SparcTargetInfo::CG_V9},
+ {{"niagara4"}, SparcTargetInfo::CK_NIAGARA4, SparcTargetInfo::CG_V9},
+ {{"ma2100"}, SparcTargetInfo::CK_MYRIAD2100, SparcTargetInfo::CG_V8},
+ {{"ma2150"}, SparcTargetInfo::CK_MYRIAD2150, SparcTargetInfo::CG_V8},
+ {{"ma2155"}, SparcTargetInfo::CK_MYRIAD2155, SparcTargetInfo::CG_V8},
+ {{"ma2450"}, SparcTargetInfo::CK_MYRIAD2450, SparcTargetInfo::CG_V8},
+ {{"ma2455"}, SparcTargetInfo::CK_MYRIAD2455, SparcTargetInfo::CG_V8},
+ {{"ma2x5x"}, SparcTargetInfo::CK_MYRIAD2x5x, SparcTargetInfo::CG_V8},
+ {{"ma2080"}, SparcTargetInfo::CK_MYRIAD2080, SparcTargetInfo::CG_V8},
+ {{"ma2085"}, SparcTargetInfo::CK_MYRIAD2085, SparcTargetInfo::CG_V8},
+ {{"ma2480"}, SparcTargetInfo::CK_MYRIAD2480, SparcTargetInfo::CG_V8},
+ {{"ma2485"}, SparcTargetInfo::CK_MYRIAD2485, SparcTargetInfo::CG_V8},
+ {{"ma2x8x"}, SparcTargetInfo::CK_MYRIAD2x8x, SparcTargetInfo::CG_V8},
+ // FIXME: the myriad2[.n] spellings are obsolete,
+ // but a grace period is needed to allow updating dependent builds.
+ {{"myriad2"}, SparcTargetInfo::CK_MYRIAD2x5x, SparcTargetInfo::CG_V8},
+ {{"myriad2.1"}, SparcTargetInfo::CK_MYRIAD2100, SparcTargetInfo::CG_V8},
+ {{"myriad2.2"}, SparcTargetInfo::CK_MYRIAD2x5x, SparcTargetInfo::CG_V8},
+ {{"myriad2.3"}, SparcTargetInfo::CK_MYRIAD2x8x, SparcTargetInfo::CG_V8},
+ {{"leon2"}, SparcTargetInfo::CK_LEON2, SparcTargetInfo::CG_V8},
+ {{"at697e"}, SparcTargetInfo::CK_LEON2_AT697E, SparcTargetInfo::CG_V8},
+ {{"at697f"}, SparcTargetInfo::CK_LEON2_AT697F, SparcTargetInfo::CG_V8},
+ {{"leon3"}, SparcTargetInfo::CK_LEON3, SparcTargetInfo::CG_V8},
+ {{"ut699"}, SparcTargetInfo::CK_LEON3_UT699, SparcTargetInfo::CG_V8},
+ {{"gr712rc"}, SparcTargetInfo::CK_LEON3_GR712RC, SparcTargetInfo::CG_V8},
+ {{"leon4"}, SparcTargetInfo::CK_LEON4, SparcTargetInfo::CG_V8},
+ {{"gr740"}, SparcTargetInfo::CK_LEON4_GR740, SparcTargetInfo::CG_V8},
+};
+
+SparcTargetInfo::CPUGeneration
+SparcTargetInfo::getCPUGeneration(CPUKind Kind) const {
+ if (Kind == CK_GENERIC)
+ return CG_V8;
+ const SparcCPUInfo *Item = llvm::find_if(
+ CPUInfo, [Kind](const SparcCPUInfo &Info) { return Info.Kind == Kind; });
+ if (Item == std::end(CPUInfo))
+ llvm_unreachable("Unexpected CPU kind");
+ return Item->Generation;
+}
+
+SparcTargetInfo::CPUKind SparcTargetInfo::getCPUKind(StringRef Name) const {
+ const SparcCPUInfo *Item = llvm::find_if(
+ CPUInfo, [Name](const SparcCPUInfo &Info) { return Info.Name == Name; });
+
+ if (Item == std::end(CPUInfo))
+ return CK_GENERIC;
+ return Item->Kind;
+}
+
+void SparcTargetInfo::fillValidCPUList(
+ SmallVectorImpl<StringRef> &Values) const {
+ for (const SparcCPUInfo &Info : CPUInfo)
+ Values.push_back(Info.Name);
+}
+
+void SparcTargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ DefineStd(Builder, "sparc", Opts);
+ Builder.defineMacro("__REGISTER_PREFIX__", "");
+
+ if (SoftFloat)
+ Builder.defineMacro("SOFT_FLOAT", "1");
+}
+
+void SparcV8TargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ SparcTargetInfo::getTargetDefines(Opts, Builder);
+ switch (getCPUGeneration(CPU)) {
+ case CG_V8:
+ Builder.defineMacro("__sparcv8");
+ if (getTriple().getOS() != llvm::Triple::Solaris)
+ Builder.defineMacro("__sparcv8__");
+ break;
+ case CG_V9:
+ Builder.defineMacro("__sparcv9");
+ if (getTriple().getOS() != llvm::Triple::Solaris) {
+ Builder.defineMacro("__sparcv9__");
+ Builder.defineMacro("__sparc_v9__");
+ }
+ break;
+ }
+ if (getTriple().getVendor() == llvm::Triple::Myriad) {
+ std::string MyriadArchValue, Myriad2Value;
+ Builder.defineMacro("__sparc_v8__");
+ Builder.defineMacro("__leon__");
+ switch (CPU) {
+ case CK_MYRIAD2100:
+ MyriadArchValue = "__ma2100";
+ Myriad2Value = "1";
+ break;
+ case CK_MYRIAD2150:
+ MyriadArchValue = "__ma2150";
+ Myriad2Value = "2";
+ break;
+ case CK_MYRIAD2155:
+ MyriadArchValue = "__ma2155";
+ Myriad2Value = "2";
+ break;
+ case CK_MYRIAD2450:
+ MyriadArchValue = "__ma2450";
+ Myriad2Value = "2";
+ break;
+ case CK_MYRIAD2455:
+ MyriadArchValue = "__ma2455";
+ Myriad2Value = "2";
+ break;
+ case CK_MYRIAD2x5x:
+ Myriad2Value = "2";
+ break;
+ case CK_MYRIAD2080:
+ MyriadArchValue = "__ma2080";
+ Myriad2Value = "3";
+ break;
+ case CK_MYRIAD2085:
+ MyriadArchValue = "__ma2085";
+ Myriad2Value = "3";
+ break;
+ case CK_MYRIAD2480:
+ MyriadArchValue = "__ma2480";
+ Myriad2Value = "3";
+ break;
+ case CK_MYRIAD2485:
+ MyriadArchValue = "__ma2485";
+ Myriad2Value = "3";
+ break;
+ case CK_MYRIAD2x8x:
+ Myriad2Value = "3";
+ break;
+ default:
+ MyriadArchValue = "__ma2100";
+ Myriad2Value = "1";
+ break;
+ }
+ if (!MyriadArchValue.empty()) {
+ Builder.defineMacro(MyriadArchValue, "1");
+ Builder.defineMacro(MyriadArchValue + "__", "1");
+ }
+ if (Myriad2Value == "2") {
+ Builder.defineMacro("__ma2x5x", "1");
+ Builder.defineMacro("__ma2x5x__", "1");
+ } else if (Myriad2Value == "3") {
+ Builder.defineMacro("__ma2x8x", "1");
+ Builder.defineMacro("__ma2x8x__", "1");
+ }
+ Builder.defineMacro("__myriad2__", Myriad2Value);
+ Builder.defineMacro("__myriad2", Myriad2Value);
+ }
+}
+
+void SparcV9TargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ SparcTargetInfo::getTargetDefines(Opts, Builder);
+ Builder.defineMacro("__sparcv9");
+ Builder.defineMacro("__arch64__");
+ // Solaris doesn't need these variants, but the BSDs do.
+ if (getTriple().getOS() != llvm::Triple::Solaris) {
+ Builder.defineMacro("__sparc64__");
+ Builder.defineMacro("__sparc_v9__");
+ Builder.defineMacro("__sparcv9__");
+ }
+}
+
+void SparcV9TargetInfo::fillValidCPUList(
+ SmallVectorImpl<StringRef> &Values) const {
+ for (const SparcCPUInfo &Info : CPUInfo)
+ if (Info.Generation == CG_V9)
+ Values.push_back(Info.Name);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 17:07:11 +0000