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//===--- 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("ma2450", CK_MYRIAD2450)
// FIXME: the myriad2[.n] spellings are obsolete,
// but a grace period is needed to allow updating dependent builds.
.Case("myriad2", CK_MYRIAD2100)
.Case("myriad2.1", CK_MYRIAD2100)
.Case("myriad2.2", CK_MYRIAD2150)
.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_MYRIAD2150:
MyriadArchValue = "__ma2150";
Myriad2Value = "2";
break;
case CK_MYRIAD2450:
MyriadArchValue = "__ma2450";
Myriad2Value = "2";
break;
default:
MyriadArchValue = "__ma2100";
Myriad2Value = "1";
break;
}
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__");
}
}
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