Class reorg for PPC; shouldn't be any visible changes unless I messed

up somehow.

This concludes the series of reorg patches for the target 
implementations.

llvm-svn: 55086
This commit is contained in:
Eli Friedman 2008-08-20 23:11:40 +00:00
parent 864fcc198d
commit b9e5bed4dd
1 changed files with 132 additions and 189 deletions

View File

@ -34,32 +34,6 @@ static void Define(std::vector<char> &Buf, const char *Macro,
Buf.push_back('\n');
}
namespace {
class DarwinTargetInfo : public TargetInfo {
public:
DarwinTargetInfo(const std::string& triple) : TargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defs) const {
// FIXME: we need a real target configuration system. For now, only define
// __APPLE__ if the host has it.
#ifdef __APPLE__
Define(Defs, "__APPLE__");
Define(Defs, "__MACH__");
#endif
/* FIXME. we may also need to distinguish between darwin and linux targets */
#ifdef linux
Define(Defs, "linux");
#endif
if (0) // darwin_pascal_strings
Define(Defs, "__PASCAL_STRINGS__");
}
};
}
static void getSolarisDefines(std::vector<char> &Defs) {
Define(Defs, "__SUN__");
Define(Defs, "__SOLARIS__");
@ -352,103 +326,44 @@ static void getARMDefines(std::vector<char> &Defs) {
Define(Defs, "__LDBL_MIN__", "2.2250738585072014e-308");
}
static const char* getPPCVAListDeclaration() {
return
"typedef struct __va_list_tag {"
" unsigned char gpr;"
" unsigned char fpr;"
" unsigned short reserved;"
" void* overflow_arg_area;"
" void* reg_save_area;"
"} __builtin_va_list[1];";
}
//===----------------------------------------------------------------------===//
// Specific target implementations.
//===----------------------------------------------------------------------===//
/// PPC builtin info.
namespace clang {
namespace PPC {
static const Builtin::Info BuiltinInfo[] = {
#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS },
#include "clang/AST/PPCBuiltins.def"
};
static void getBuiltins(const Builtin::Info *&Records, unsigned &NumRecords) {
namespace {
// PPC abstract base class
class PPCTargetInfo : public TargetInfo {
static const Builtin::Info BuiltinInfo[];
static const char * const GCCRegNames[];
static const TargetInfo::GCCRegAlias GCCRegAliases[];
public:
PPCTargetInfo(const std::string& triple) : TargetInfo(triple) {
CharIsSigned = false;
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {
Records = BuiltinInfo;
NumRecords = LastTSBuiltin-Builtin::FirstTSBuiltin;
NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin;
}
static const char * const GCCRegNames[] = {
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"mq", "lr", "ctr", "ap",
"0", "1", "2", "3", "4", "5", "6", "7",
"xer",
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"vrsave", "vscr",
"spe_acc", "spefscr",
"sfp"
};
static void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) {
Names = GCCRegNames;
NumNames = llvm::array_lengthof(GCCRegNames);
virtual const char *getVAListDeclaration() const {
return "typedef struct __va_list_tag {"
" unsigned char gpr;"
" unsigned char fpr;"
" unsigned short reserved;"
" void* overflow_arg_area;"
" void* reg_save_area;"
"} __builtin_va_list[1];";
}
static const TargetInfo::GCCRegAlias GCCRegAliases[] = {
// While some of these aliases do map to different registers
// they still share the same register name.
{ { "cc", "cr0", "fr0", "r0", "v0"}, "0" },
{ { "cr1", "fr1", "r1", "sp", "v1"}, "1" },
{ { "cr2", "fr2", "r2", "toc", "v2"}, "2" },
{ { "cr3", "fr3", "r3", "v3"}, "3" },
{ { "cr4", "fr4", "r4", "v4"}, "4" },
{ { "cr5", "fr5", "r5", "v5"}, "5" },
{ { "cr6", "fr6", "r6", "v6"}, "6" },
{ { "cr7", "fr7", "r7", "v7"}, "7" },
{ { "fr8", "r8", "v8"}, "8" },
{ { "fr9", "r9", "v9"}, "9" },
{ { "fr10", "r10", "v10"}, "10" },
{ { "fr11", "r11", "v11"}, "11" },
{ { "fr12", "r12", "v12"}, "12" },
{ { "fr13", "r13", "v13"}, "13" },
{ { "fr14", "r14", "v14"}, "14" },
{ { "fr15", "r15", "v15"}, "15" },
{ { "fr16", "r16", "v16"}, "16" },
{ { "fr17", "r17", "v17"}, "17" },
{ { "fr18", "r18", "v18"}, "18" },
{ { "fr19", "r19", "v19"}, "19" },
{ { "fr20", "r20", "v20"}, "20" },
{ { "fr21", "r21", "v21"}, "21" },
{ { "fr22", "r22", "v22"}, "22" },
{ { "fr23", "r23", "v23"}, "23" },
{ { "fr24", "r24", "v24"}, "24" },
{ { "fr25", "r25", "v25"}, "25" },
{ { "fr26", "r26", "v26"}, "26" },
{ { "fr27", "r27", "v27"}, "27" },
{ { "fr28", "r28", "v28"}, "28" },
{ { "fr29", "r29", "v29"}, "29" },
{ { "fr30", "r30", "v30"}, "30" },
{ { "fr31", "r31", "v31"}, "31" },
};
static void getGCCRegAliases(const TargetInfo::GCCRegAlias *&Aliases,
unsigned &NumAliases) {
Aliases = GCCRegAliases;
NumAliases = llvm::array_lengthof(GCCRegAliases);
virtual const char *getTargetPrefix() const {
return "ppc";
}
static bool validateAsmConstraint(char c,
TargetInfo::ConstraintInfo &info) {
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const;
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const;
virtual bool validateAsmConstraint(char c,
TargetInfo::ConstraintInfo &info) const {
switch (c) {
default: return false;
case 'O': // Zero
@ -459,100 +374,128 @@ namespace PPC {
return true;
}
}
const char *getClobbers() {
return 0;
virtual const char *getClobbers() const {
return "";
}
};
const char *getTargetPrefix() {
return "ppc";
}
} // End namespace PPC
const Builtin::Info PPCTargetInfo::BuiltinInfo[] = {
#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS },
#include "clang/AST/PPCBuiltins.def"
};
} // end namespace clang.
const char * const PPCTargetInfo::GCCRegNames[] = {
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"mq", "lr", "ctr", "ap",
"0", "1", "2", "3", "4", "5", "6", "7",
"xer",
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12", "13", "14", "15",
"16", "17", "18", "19", "20", "21", "22", "23",
"24", "25", "26", "27", "28", "29", "30", "31",
"vrsave", "vscr",
"spe_acc", "spefscr",
"sfp"
};
//===----------------------------------------------------------------------===//
// Specific target implementations.
//===----------------------------------------------------------------------===//
void PPCTargetInfo::getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
Names = GCCRegNames;
NumNames = llvm::array_lengthof(GCCRegNames);
}
const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = {
// While some of these aliases do map to different registers
// they still share the same register name.
{ { "cc", "cr0", "fr0", "r0", "v0"}, "0" },
{ { "cr1", "fr1", "r1", "sp", "v1"}, "1" },
{ { "cr2", "fr2", "r2", "toc", "v2"}, "2" },
{ { "cr3", "fr3", "r3", "v3"}, "3" },
{ { "cr4", "fr4", "r4", "v4"}, "4" },
{ { "cr5", "fr5", "r5", "v5"}, "5" },
{ { "cr6", "fr6", "r6", "v6"}, "6" },
{ { "cr7", "fr7", "r7", "v7"}, "7" },
{ { "fr8", "r8", "v8"}, "8" },
{ { "fr9", "r9", "v9"}, "9" },
{ { "fr10", "r10", "v10"}, "10" },
{ { "fr11", "r11", "v11"}, "11" },
{ { "fr12", "r12", "v12"}, "12" },
{ { "fr13", "r13", "v13"}, "13" },
{ { "fr14", "r14", "v14"}, "14" },
{ { "fr15", "r15", "v15"}, "15" },
{ { "fr16", "r16", "v16"}, "16" },
{ { "fr17", "r17", "v17"}, "17" },
{ { "fr18", "r18", "v18"}, "18" },
{ { "fr19", "r19", "v19"}, "19" },
{ { "fr20", "r20", "v20"}, "20" },
{ { "fr21", "r21", "v21"}, "21" },
{ { "fr22", "r22", "v22"}, "22" },
{ { "fr23", "r23", "v23"}, "23" },
{ { "fr24", "r24", "v24"}, "24" },
{ { "fr25", "r25", "v25"}, "25" },
{ { "fr26", "r26", "v26"}, "26" },
{ { "fr27", "r27", "v27"}, "27" },
{ { "fr28", "r28", "v28"}, "28" },
{ { "fr29", "r29", "v29"}, "29" },
{ { "fr30", "r30", "v30"}, "30" },
{ { "fr31", "r31", "v31"}, "31" },
};
void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
Aliases = GCCRegAliases;
NumAliases = llvm::array_lengthof(GCCRegAliases);
}
} // end anonymous namespace.
namespace {
class DarwinPPCTargetInfo : public DarwinTargetInfo {
class PPC32TargetInfo : public PPCTargetInfo {
public:
DarwinPPCTargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {
CharIsSigned = false;
}
PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defines) const {
DarwinTargetInfo::getTargetDefines(Defines);
getPowerPCDefines(Defines, false);
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {
PPC::getBuiltins(Records, NumRecords);
}
virtual const char *getVAListDeclaration() const {
return getPPCVAListDeclaration();
}
virtual const char *getTargetPrefix() const {
return PPC::getTargetPrefix();
}
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
PPC::getGCCRegNames(Names, NumNames);
}
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
PPC::getGCCRegAliases(Aliases, NumAliases);
}
virtual bool validateAsmConstraint(char c,
TargetInfo::ConstraintInfo &info) const {
return PPC::validateAsmConstraint(c, info);
}
virtual const char *getClobbers() const {
return PPC::getClobbers();
}
};
} // end anonymous namespace.
namespace {
class DarwinPPC64TargetInfo : public DarwinTargetInfo {
class PPC64TargetInfo : public PPCTargetInfo {
public:
DarwinPPC64TargetInfo(const std::string& triple) : DarwinTargetInfo(triple) {
CharIsSigned = false;
PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) {
LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
}
virtual void getTargetDefines(std::vector<char> &Defines) const {
DarwinTargetInfo::getTargetDefines(Defines);
getPowerPCDefines(Defines, true);
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {
PPC::getBuiltins(Records, NumRecords);
};
} // end anonymous namespace.
namespace {
class DarwinPPCTargetInfo : public PPC32TargetInfo {
public:
DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defines) const {
PPC32TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
}
virtual const char *getVAListDeclaration() const {
return getPPCVAListDeclaration();
}
virtual const char *getTargetPrefix() const {
return PPC::getTargetPrefix();
}
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
PPC::getGCCRegNames(Names, NumNames);
}
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
PPC::getGCCRegAliases(Aliases, NumAliases);
};
} // end anonymous namespace.
namespace {
class DarwinPPC64TargetInfo : public PPC64TargetInfo {
public:
DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {}
virtual void getTargetDefines(std::vector<char> &Defines) const {
PPC64TargetInfo::getTargetDefines(Defines);
getDarwinDefines(Defines);
}
virtual bool validateAsmConstraint(char c,
TargetInfo::ConstraintInfo &info) const {
return PPC::validateAsmConstraint(c, info);
}
virtual const char *getClobbers() const {
return PPC::getClobbers();
}
};
} // end anonymous namespace.