//===----------------------------------------------------------------------===//
#include "LLLexer.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instruction.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Assembly/Parser.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <cctype>
using namespace llvm;
bool LLLexer::Error(LocTy ErrorLoc, const Twine &Msg) const {
- ErrorInfo = SM.GetMessage(ErrorLoc, Msg, "error");
+ ErrorInfo = SM.GetMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
return true;
}
for (; Buffer != End; ++Buffer) {
uint64_t OldRes = Result;
Result *= 16;
- char C = *Buffer;
- if (C >= '0' && C <= '9')
- Result += C-'0';
- else if (C >= 'A' && C <= 'F')
- Result += C-'A'+10;
- else if (C >= 'a' && C <= 'f')
- Result += C-'a'+10;
+ Result += hexDigitValue(*Buffer);
if (Result < OldRes) { // Uh, oh, overflow detected!!!
Error("constant bigger than 64 bits detected!");
for (int i=0; i<16; i++, Buffer++) {
assert(Buffer != End);
Pair[0] *= 16;
- char C = *Buffer;
- if (C >= '0' && C <= '9')
- Pair[0] += C-'0';
- else if (C >= 'A' && C <= 'F')
- Pair[0] += C-'A'+10;
- else if (C >= 'a' && C <= 'f')
- Pair[0] += C-'a'+10;
+ Pair[0] += hexDigitValue(*Buffer);
}
Pair[1] = 0;
for (int i=0; i<16 && Buffer != End; i++, Buffer++) {
Pair[1] *= 16;
- char C = *Buffer;
- if (C >= '0' && C <= '9')
- Pair[1] += C-'0';
- else if (C >= 'A' && C <= 'F')
- Pair[1] += C-'A'+10;
- else if (C >= 'a' && C <= 'f')
- Pair[1] += C-'a'+10;
+ Pair[1] += hexDigitValue(*Buffer);
}
if (Buffer != End)
Error("constant bigger than 128 bits detected!");
for (int i=0; i<4 && Buffer != End; i++, Buffer++) {
assert(Buffer != End);
Pair[1] *= 16;
- char C = *Buffer;
- if (C >= '0' && C <= '9')
- Pair[1] += C-'0';
- else if (C >= 'A' && C <= 'F')
- Pair[1] += C-'A'+10;
- else if (C >= 'a' && C <= 'f')
- Pair[1] += C-'a'+10;
+ Pair[1] += hexDigitValue(*Buffer);
}
Pair[0] = 0;
for (int i=0; i<16; i++, Buffer++) {
Pair[0] *= 16;
- char C = *Buffer;
- if (C >= '0' && C <= '9')
- Pair[0] += C-'0';
- else if (C >= 'A' && C <= 'F')
- Pair[0] += C-'A'+10;
- else if (C >= 'a' && C <= 'f')
- Pair[0] += C-'a'+10;
+ Pair[0] += hexDigitValue(*Buffer);
}
if (Buffer != End)
Error("constant bigger than 128 bits detected!");
*BOut++ = '\\'; // Two \ becomes one
BIn += 2;
} else if (BIn < EndBuffer-2 && isxdigit(BIn[1]) && isxdigit(BIn[2])) {
- char Tmp = BIn[3]; BIn[3] = 0; // Terminate string
- *BOut = (char)strtol(BIn+1, 0, 16); // Convert to number
- BIn[3] = Tmp; // Restore character
+ *BOut = hexDigitValue(BIn[1]) * 16 + hexDigitValue(BIn[2]);
BIn += 3; // Skip over handled chars
++BOut;
} else {
}
return lltok::exclaim;
}
-
+
/// LexIdentifier: Handle several related productions:
/// Label [-a-zA-Z$._0-9]+:
/// IntegerType i[0-9]+
CurPtr = KeywordEnd;
--StartChar;
unsigned Len = CurPtr-StartChar;
-#define KEYWORD(STR) \
- if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) \
- return lltok::kw_##STR;
+#define KEYWORD(STR) \
+ do { \
+ if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) \
+ return lltok::kw_##STR; \
+ } while (0)
KEYWORD(true); KEYWORD(false);
KEYWORD(declare); KEYWORD(define);
KEYWORD(private);
KEYWORD(linker_private);
KEYWORD(linker_private_weak);
- KEYWORD(linker_private_weak_def_auto);
+ KEYWORD(linker_private_weak_def_auto); // FIXME: For backwards compatibility.
KEYWORD(internal);
KEYWORD(available_externally);
KEYWORD(linkonce);
KEYWORD(linkonce_odr);
+ KEYWORD(linkonce_odr_auto_hide);
KEYWORD(weak);
KEYWORD(weak_odr);
KEYWORD(appending);
KEYWORD(hidden);
KEYWORD(protected);
KEYWORD(unnamed_addr);
+ KEYWORD(externally_initialized);
KEYWORD(extern_weak);
KEYWORD(external);
KEYWORD(thread_local);
+ KEYWORD(localdynamic);
+ KEYWORD(initialexec);
+ KEYWORD(localexec);
KEYWORD(zeroinitializer);
KEYWORD(undef);
KEYWORD(null);
KEYWORD(tail);
KEYWORD(target);
KEYWORD(triple);
- KEYWORD(deplibs);
+ KEYWORD(unwind);
+ KEYWORD(deplibs); // FIXME: Remove in 4.0.
KEYWORD(datalayout);
KEYWORD(volatile);
+ KEYWORD(atomic);
+ KEYWORD(unordered);
+ KEYWORD(monotonic);
+ KEYWORD(acquire);
+ KEYWORD(release);
+ KEYWORD(acq_rel);
+ KEYWORD(seq_cst);
+ KEYWORD(singlethread);
+
+ KEYWORD(nnan);
+ KEYWORD(ninf);
+ KEYWORD(nsz);
+ KEYWORD(arcp);
+ KEYWORD(fast);
KEYWORD(nuw);
KEYWORD(nsw);
KEYWORD(exact);
KEYWORD(asm);
KEYWORD(sideeffect);
KEYWORD(alignstack);
+ KEYWORD(inteldialect);
KEYWORD(gc);
KEYWORD(ccc);
KEYWORD(msp430_intrcc);
KEYWORD(ptx_kernel);
KEYWORD(ptx_device);
+ KEYWORD(spir_kernel);
+ KEYWORD(spir_func);
+ KEYWORD(intel_ocl_bicc);
KEYWORD(cc);
KEYWORD(c);
KEYWORD(readnone);
KEYWORD(readonly);
KEYWORD(uwtable);
+ KEYWORD(returns_twice);
KEYWORD(inlinehint);
KEYWORD(noinline);
KEYWORD(optsize);
KEYWORD(ssp);
KEYWORD(sspreq);
+ KEYWORD(sspstrong);
KEYWORD(noredzone);
KEYWORD(noimplicitfloat);
KEYWORD(naked);
- KEYWORD(hotpatch);
KEYWORD(nonlazybind);
+ KEYWORD(address_safety);
+ KEYWORD(minsize);
+ KEYWORD(noduplicate);
KEYWORD(type);
KEYWORD(opaque);
KEYWORD(oeq); KEYWORD(one); KEYWORD(olt); KEYWORD(ogt); KEYWORD(ole);
KEYWORD(oge); KEYWORD(ord); KEYWORD(uno); KEYWORD(ueq); KEYWORD(une);
+ KEYWORD(xchg); KEYWORD(nand); KEYWORD(max); KEYWORD(min); KEYWORD(umax);
+ KEYWORD(umin);
+
KEYWORD(x);
KEYWORD(blockaddress);
+
+ KEYWORD(personality);
+ KEYWORD(cleanup);
+ KEYWORD(catch);
+ KEYWORD(filter);
#undef KEYWORD
// Keywords for types.
if (Len == strlen(STR) && !memcmp(StartChar, STR, strlen(STR))) { \
TyVal = LLVMTY; return lltok::Type; }
TYPEKEYWORD("void", Type::getVoidTy(Context));
+ TYPEKEYWORD("half", Type::getHalfTy(Context));
TYPEKEYWORD("float", Type::getFloatTy(Context));
TYPEKEYWORD("double", Type::getDoubleTy(Context));
TYPEKEYWORD("x86_fp80", Type::getX86_FP80Ty(Context));
INSTKEYWORD(switch, Switch);
INSTKEYWORD(indirectbr, IndirectBr);
INSTKEYWORD(invoke, Invoke);
- INSTKEYWORD(unwind, Unwind);
+ INSTKEYWORD(resume, Resume);
INSTKEYWORD(unreachable, Unreachable);
INSTKEYWORD(alloca, Alloca);
INSTKEYWORD(load, Load);
INSTKEYWORD(store, Store);
+ INSTKEYWORD(cmpxchg, AtomicCmpXchg);
+ INSTKEYWORD(atomicrmw, AtomicRMW);
+ INSTKEYWORD(fence, Fence);
INSTKEYWORD(getelementptr, GetElementPtr);
INSTKEYWORD(extractelement, ExtractElement);
INSTKEYWORD(shufflevector, ShuffleVector);
INSTKEYWORD(extractvalue, ExtractValue);
INSTKEYWORD(insertvalue, InsertValue);
+ INSTKEYWORD(landingpad, LandingPad);
#undef INSTKEYWORD
// Check for [us]0x[0-9A-Fa-f]+ which are Hexadecimal constant generated by
/// HexFP80Constant 0xK[0-9A-Fa-f]+
/// HexFP128Constant 0xL[0-9A-Fa-f]+
/// HexPPC128Constant 0xM[0-9A-Fa-f]+
+/// HexHalfConstant 0xH[0-9A-Fa-f]+
lltok::Kind LLLexer::Lex0x() {
CurPtr = TokStart + 2;
char Kind;
- if (CurPtr[0] >= 'K' && CurPtr[0] <= 'M') {
+ if ((CurPtr[0] >= 'K' && CurPtr[0] <= 'M') || CurPtr[0] == 'H') {
Kind = *CurPtr++;
} else {
Kind = 'J';
if (Kind == 'J') {
// HexFPConstant - Floating point constant represented in IEEE format as a
// hexadecimal number for when exponential notation is not precise enough.
- // Float and double only.
+ // Half, Float, and double only.
APFloatVal = APFloat(BitsToDouble(HexIntToVal(TokStart+2, CurPtr)));
return lltok::APFloat;
}
case 'K':
// F80HexFPConstant - x87 long double in hexadecimal format (10 bytes)
FP80HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(80, Pair));
+ APFloatVal = APFloat(APFloat::x87DoubleExtended, APInt(80, Pair));
return lltok::APFloat;
case 'L':
// F128HexFPConstant - IEEE 128-bit in hexadecimal format (16 bytes)
HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(128, Pair), true);
+ APFloatVal = APFloat(APFloat::IEEEquad, APInt(128, Pair));
return lltok::APFloat;
case 'M':
// PPC128HexFPConstant - PowerPC 128-bit in hexadecimal format (16 bytes)
HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(128, Pair));
+ APFloatVal = APFloat(APFloat::PPCDoubleDouble, APInt(128, Pair));
+ return lltok::APFloat;
+ case 'H':
+ APFloatVal = APFloat(APFloat::IEEEhalf,
+ APInt(16,HexIntToVal(TokStart+3, CurPtr)));
return lltok::APFloat;
}
}
/// HexFP128Constant 0xL[0-9A-Fa-f]+
/// HexPPC128Constant 0xM[0-9A-Fa-f]+
lltok::Kind LLLexer::LexDigitOrNegative() {
- // If the letter after the negative is a number, this is probably a label.
+ // If the letter after the negative is not a number, this is probably a label.
if (!isdigit(TokStart[0]) && !isdigit(CurPtr[0])) {
// Okay, this is not a number after the -, it's probably a label.
if (const char *End = isLabelTail(CurPtr)) {
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