1 files changed, 197 insertions, 0 deletions
diff --git a/lib/Basic/Targets/Sparc.cpp b/lib/Basic/Targets/Sparc.cpp
new file mode 100644
index 000000000000..429c1ee3a23c
--- /dev/null
+++ b/lib/Basic/Targets/Sparc.cpp
@@ -0,0 +1,197 @@
+//===--- Sparc.cpp - Implement Sparc 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 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[] = {
+    "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"
+};
+
+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);
+}
+
+SparcTargetInfo::CPUKind SparcTargetInfo::getCPUKind(StringRef Name) const {
+  return llvm::StringSwitch<CPUKind>(Name)
+      .Case("v8", CK_V8)
+      .Case("supersparc", CK_SUPERSPARC)
+      .Case("sparclite", CK_SPARCLITE)
+      .Case("f934", CK_F934)
+      .Case("hypersparc", CK_HYPERSPARC)
+      .Case("sparclite86x", CK_SPARCLITE86X)
+      .Case("sparclet", CK_SPARCLET)
+      .Case("tsc701", CK_TSC701)
+      .Case("v9", CK_V9)
+      .Case("ultrasparc", CK_ULTRASPARC)
+      .Case("ultrasparc3", CK_ULTRASPARC3)
+      .Case("niagara", CK_NIAGARA)
+      .Case("niagara2", CK_NIAGARA2)
+      .Case("niagara3", CK_NIAGARA3)
+      .Case("niagara4", CK_NIAGARA4)
+      .Case("ma2100", CK_MYRIAD2100)
+      .Case("ma2150", CK_MYRIAD2150)
+      .Case("ma2155", CK_MYRIAD2155)
+      .Case("ma2450", CK_MYRIAD2450)
+      .Case("ma2455", CK_MYRIAD2455)
+      .Case("ma2x5x", CK_MYRIAD2x5x)
+      .Case("ma2080", CK_MYRIAD2080)
+      .Case("ma2085", CK_MYRIAD2085)
+      .Case("ma2480", CK_MYRIAD2480)
+      .Case("ma2485", CK_MYRIAD2485)
+      .Case("ma2x8x", CK_MYRIAD2x8x)
+      // FIXME: the myriad2[.n] spellings are obsolete,
+      // but a grace period is needed to allow updating dependent builds.
+      .Case("myriad2", CK_MYRIAD2x5x)
+      .Case("myriad2.1", CK_MYRIAD2100)
+      .Case("myriad2.2", CK_MYRIAD2x5x)
+      .Case("myriad2.3", CK_MYRIAD2x8x)
+      .Case("leon2", CK_LEON2)
+      .Case("at697e", CK_LEON2_AT697E)
+      .Case("at697f", CK_LEON2_AT697F)
+      .Case("leon3", CK_LEON3)
+      .Case("ut699", CK_LEON3_UT699)
+      .Case("gr712rc", CK_LEON3_GR712RC)
+      .Case("leon4", CK_LEON4)
+      .Case("gr740", CK_LEON4_GR740)
+      .Default(CK_GENERIC);
+}
+
+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");
+    }
+    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__");
+  }
+}