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-rw-r--r--contrib/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp7
-rw-r--r--contrib/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp730
2 files changed, 644 insertions, 93 deletions
diff --git a/contrib/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp b/contrib/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
index 1eaccff..2794e60 100644
--- a/contrib/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
+++ b/contrib/llvm/lib/Target/X86/AsmParser/X86AsmLexer.cpp
@@ -14,7 +14,6 @@
#include "llvm/MC/MCTargetAsmLexer.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
using namespace llvm;
@@ -144,11 +143,7 @@ AsmToken X86AsmLexer::LexTokenIntel() {
SetError(Lexer->getErrLoc(), Lexer->getErr());
return lexedToken;
case AsmToken::Identifier: {
- std::string upperCase = lexedToken.getString().str();
- std::string lowerCase = LowercaseString(upperCase);
- StringRef lowerRef(lowerCase);
-
- unsigned regID = MatchRegisterName(lowerRef);
+ unsigned regID = MatchRegisterName(lexedToken.getString().lower());
if (regID)
return AsmToken(AsmToken::Register,
diff --git a/contrib/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/contrib/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
index cb4f15f..08c732c 100644
--- a/contrib/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/contrib/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -17,10 +17,8 @@
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
-#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/SourceMgr.h"
@@ -32,33 +30,47 @@ using namespace llvm;
namespace {
struct X86Operand;
-class X86ATTAsmParser : public MCTargetAsmParser {
+class X86AsmParser : public MCTargetAsmParser {
MCSubtargetInfo &STI;
MCAsmParser &Parser;
-
private:
MCAsmParser &getParser() const { return Parser; }
MCAsmLexer &getLexer() const { return Parser.getLexer(); }
- bool Error(SMLoc L, const Twine &Msg) { return Parser.Error(L, Msg); }
+ bool Error(SMLoc L, const Twine &Msg,
+ ArrayRef<SMRange> Ranges = ArrayRef<SMRange>()) {
+ return Parser.Error(L, Msg, Ranges);
+ }
+
+ X86Operand *ErrorOperand(SMLoc Loc, StringRef Msg) {
+ Error(Loc, Msg);
+ return 0;
+ }
X86Operand *ParseOperand();
+ X86Operand *ParseATTOperand();
+ X86Operand *ParseIntelOperand();
+ X86Operand *ParseIntelMemOperand();
+ X86Operand *ParseIntelBracExpression(unsigned SegReg, unsigned Size);
X86Operand *ParseMemOperand(unsigned SegReg, SMLoc StartLoc);
bool ParseDirectiveWord(unsigned Size, SMLoc L);
bool ParseDirectiveCode(StringRef IDVal, SMLoc L);
+ bool processInstruction(MCInst &Inst,
+ const SmallVectorImpl<MCParsedAsmOperand*> &Ops);
+
bool MatchAndEmitInstruction(SMLoc IDLoc,
SmallVectorImpl<MCParsedAsmOperand*> &Operands,
MCStreamer &Out);
/// isSrcOp - Returns true if operand is either (%rsi) or %ds:%(rsi)
- /// in 64bit mode or (%edi) or %es:(%edi) in 32bit mode.
+ /// in 64bit mode or (%esi) or %es:(%esi) in 32bit mode.
bool isSrcOp(X86Operand &Op);
- /// isDstOp - Returns true if operand is either %es:(%rdi) in 64bit mode
- /// or %es:(%edi) in 32bit mode.
+ /// isDstOp - Returns true if operand is either (%rdi) or %es:(%rdi)
+ /// in 64bit mode or (%edi) or %es:(%edi) in 32bit mode.
bool isDstOp(X86Operand &Op);
bool is64BitMode() const {
@@ -79,7 +91,7 @@ private:
/// }
public:
- X86ATTAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser)
+ X86AsmParser(MCSubtargetInfo &sti, MCAsmParser &parser)
: MCTargetAsmParser(), STI(sti), Parser(parser) {
// Initialize the set of available features.
@@ -91,6 +103,10 @@ public:
SmallVectorImpl<MCParsedAsmOperand*> &Operands);
virtual bool ParseDirective(AsmToken DirectiveID);
+
+ bool isParsingIntelSyntax() {
+ return getParser().getAssemblerDialect();
+ }
};
} // end anonymous namespace
@@ -101,6 +117,31 @@ static unsigned MatchRegisterName(StringRef Name);
/// }
+static bool isImmSExti16i8Value(uint64_t Value) {
+ return (( Value <= 0x000000000000007FULL)||
+ (0x000000000000FF80ULL <= Value && Value <= 0x000000000000FFFFULL)||
+ (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+}
+
+static bool isImmSExti32i8Value(uint64_t Value) {
+ return (( Value <= 0x000000000000007FULL)||
+ (0x00000000FFFFFF80ULL <= Value && Value <= 0x00000000FFFFFFFFULL)||
+ (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+}
+
+static bool isImmZExtu32u8Value(uint64_t Value) {
+ return (Value <= 0x00000000000000FFULL);
+}
+
+static bool isImmSExti64i8Value(uint64_t Value) {
+ return (( Value <= 0x000000000000007FULL)||
+ (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+}
+
+static bool isImmSExti64i32Value(uint64_t Value) {
+ return (( Value <= 0x000000007FFFFFFFULL)||
+ (0xFFFFFFFF80000000ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+}
namespace {
/// X86Operand - Instances of this class represent a parsed X86 machine
@@ -135,6 +176,7 @@ struct X86Operand : public MCParsedAsmOperand {
unsigned BaseReg;
unsigned IndexReg;
unsigned Scale;
+ unsigned Size;
} Mem;
};
@@ -145,6 +187,8 @@ struct X86Operand : public MCParsedAsmOperand {
SMLoc getStartLoc() const { return StartLoc; }
/// getEndLoc - Get the location of the last token of this operand.
SMLoc getEndLoc() const { return EndLoc; }
+
+ SMRange getLocRange() const { return SMRange(StartLoc, EndLoc); }
virtual void print(raw_ostream &OS) const {}
@@ -205,10 +249,7 @@ struct X86Operand : public MCParsedAsmOperand {
// Otherwise, check the value is in a range that makes sense for this
// extension.
- uint64_t Value = CE->getValue();
- return (( Value <= 0x000000000000007FULL)||
- (0x000000000000FF80ULL <= Value && Value <= 0x000000000000FFFFULL)||
- (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+ return isImmSExti16i8Value(CE->getValue());
}
bool isImmSExti32i8() const {
if (!isImm())
@@ -222,10 +263,7 @@ struct X86Operand : public MCParsedAsmOperand {
// Otherwise, check the value is in a range that makes sense for this
// extension.
- uint64_t Value = CE->getValue();
- return (( Value <= 0x000000000000007FULL)||
- (0x00000000FFFFFF80ULL <= Value && Value <= 0x00000000FFFFFFFFULL)||
- (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+ return isImmSExti32i8Value(CE->getValue());
}
bool isImmZExtu32u8() const {
if (!isImm())
@@ -239,8 +277,7 @@ struct X86Operand : public MCParsedAsmOperand {
// Otherwise, check the value is in a range that makes sense for this
// extension.
- uint64_t Value = CE->getValue();
- return (Value <= 0x00000000000000FFULL);
+ return isImmZExtu32u8Value(CE->getValue());
}
bool isImmSExti64i8() const {
if (!isImm())
@@ -254,9 +291,7 @@ struct X86Operand : public MCParsedAsmOperand {
// Otherwise, check the value is in a range that makes sense for this
// extension.
- uint64_t Value = CE->getValue();
- return (( Value <= 0x000000000000007FULL)||
- (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+ return isImmSExti64i8Value(CE->getValue());
}
bool isImmSExti64i32() const {
if (!isImm())
@@ -270,12 +305,31 @@ struct X86Operand : public MCParsedAsmOperand {
// Otherwise, check the value is in a range that makes sense for this
// extension.
- uint64_t Value = CE->getValue();
- return (( Value <= 0x000000007FFFFFFFULL)||
- (0xFFFFFFFF80000000ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+ return isImmSExti64i32Value(CE->getValue());
}
bool isMem() const { return Kind == Memory; }
+ bool isMem8() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 8);
+ }
+ bool isMem16() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 16);
+ }
+ bool isMem32() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 32);
+ }
+ bool isMem64() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 64);
+ }
+ bool isMem80() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 80);
+ }
+ bool isMem128() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 128);
+ }
+ bool isMem256() const {
+ return Kind == Memory && (!Mem.Size || Mem.Size == 256);
+ }
bool isAbsMem() const {
return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
@@ -302,6 +356,28 @@ struct X86Operand : public MCParsedAsmOperand {
addExpr(Inst, getImm());
}
+ void addMem8Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem16Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem32Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem64Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem80Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem128Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+ void addMem256Operands(MCInst &Inst, unsigned N) const {
+ addMemOperands(Inst, N);
+ }
+
void addMemOperands(MCInst &Inst, unsigned N) const {
assert((N == 5) && "Invalid number of operands!");
Inst.addOperand(MCOperand::CreateReg(getMemBaseReg()));
@@ -313,11 +389,16 @@ struct X86Operand : public MCParsedAsmOperand {
void addAbsMemOperands(MCInst &Inst, unsigned N) const {
assert((N == 1) && "Invalid number of operands!");
- Inst.addOperand(MCOperand::CreateExpr(getMemDisp()));
+ // Add as immediates when possible.
+ if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getMemDisp()))
+ Inst.addOperand(MCOperand::CreateImm(CE->getValue()));
+ else
+ Inst.addOperand(MCOperand::CreateExpr(getMemDisp()));
}
static X86Operand *CreateToken(StringRef Str, SMLoc Loc) {
- X86Operand *Res = new X86Operand(Token, Loc, Loc);
+ SMLoc EndLoc = SMLoc::getFromPointer(Loc.getPointer() + Str.size() - 1);
+ X86Operand *Res = new X86Operand(Token, Loc, EndLoc);
Res->Tok.Data = Str.data();
Res->Tok.Length = Str.size();
return Res;
@@ -337,20 +418,22 @@ struct X86Operand : public MCParsedAsmOperand {
/// Create an absolute memory operand.
static X86Operand *CreateMem(const MCExpr *Disp, SMLoc StartLoc,
- SMLoc EndLoc) {
+ SMLoc EndLoc, unsigned Size = 0) {
X86Operand *Res = new X86Operand(Memory, StartLoc, EndLoc);
Res->Mem.SegReg = 0;
Res->Mem.Disp = Disp;
Res->Mem.BaseReg = 0;
Res->Mem.IndexReg = 0;
Res->Mem.Scale = 1;
+ Res->Mem.Size = Size;
return Res;
}
/// Create a generalized memory operand.
static X86Operand *CreateMem(unsigned SegReg, const MCExpr *Disp,
unsigned BaseReg, unsigned IndexReg,
- unsigned Scale, SMLoc StartLoc, SMLoc EndLoc) {
+ unsigned Scale, SMLoc StartLoc, SMLoc EndLoc,
+ unsigned Size = 0) {
// We should never just have a displacement, that should be parsed as an
// absolute memory operand.
assert((SegReg || BaseReg || IndexReg) && "Invalid memory operand!");
@@ -364,13 +447,14 @@ struct X86Operand : public MCParsedAsmOperand {
Res->Mem.BaseReg = BaseReg;
Res->Mem.IndexReg = IndexReg;
Res->Mem.Scale = Scale;
+ Res->Mem.Size = Size;
return Res;
}
};
} // end anonymous namespace.
-bool X86ATTAsmParser::isSrcOp(X86Operand &Op) {
+bool X86AsmParser::isSrcOp(X86Operand &Op) {
unsigned basereg = is64BitMode() ? X86::RSI : X86::ESI;
return (Op.isMem() &&
@@ -380,32 +464,38 @@ bool X86ATTAsmParser::isSrcOp(X86Operand &Op) {
Op.Mem.BaseReg == basereg && Op.Mem.IndexReg == 0);
}
-bool X86ATTAsmParser::isDstOp(X86Operand &Op) {
+bool X86AsmParser::isDstOp(X86Operand &Op) {
unsigned basereg = is64BitMode() ? X86::RDI : X86::EDI;
- return Op.isMem() && Op.Mem.SegReg == X86::ES &&
+ return Op.isMem() &&
+ (Op.Mem.SegReg == 0 || Op.Mem.SegReg == X86::ES) &&
isa<MCConstantExpr>(Op.Mem.Disp) &&
cast<MCConstantExpr>(Op.Mem.Disp)->getValue() == 0 &&
Op.Mem.BaseReg == basereg && Op.Mem.IndexReg == 0;
}
-bool X86ATTAsmParser::ParseRegister(unsigned &RegNo,
- SMLoc &StartLoc, SMLoc &EndLoc) {
+bool X86AsmParser::ParseRegister(unsigned &RegNo,
+ SMLoc &StartLoc, SMLoc &EndLoc) {
RegNo = 0;
- const AsmToken &TokPercent = Parser.getTok();
- assert(TokPercent.is(AsmToken::Percent) && "Invalid token kind!");
- StartLoc = TokPercent.getLoc();
- Parser.Lex(); // Eat percent token.
+ if (!isParsingIntelSyntax()) {
+ const AsmToken &TokPercent = Parser.getTok();
+ assert(TokPercent.is(AsmToken::Percent) && "Invalid token kind!");
+ StartLoc = TokPercent.getLoc();
+ Parser.Lex(); // Eat percent token.
+ }
const AsmToken &Tok = Parser.getTok();
- if (Tok.isNot(AsmToken::Identifier))
- return Error(Tok.getLoc(), "invalid register name");
+ if (Tok.isNot(AsmToken::Identifier)) {
+ if (isParsingIntelSyntax()) return true;
+ return Error(StartLoc, "invalid register name",
+ SMRange(StartLoc, Tok.getEndLoc()));
+ }
RegNo = MatchRegisterName(Tok.getString());
// If the match failed, try the register name as lowercase.
if (RegNo == 0)
- RegNo = MatchRegisterName(LowercaseString(Tok.getString()));
+ RegNo = MatchRegisterName(Tok.getString().lower());
if (!is64BitMode()) {
// FIXME: This should be done using Requires<In32BitMode> and
@@ -417,8 +507,9 @@ bool X86ATTAsmParser::ParseRegister(unsigned &RegNo,
X86MCRegisterClasses[X86::GR64RegClassID].contains(RegNo) ||
X86II::isX86_64NonExtLowByteReg(RegNo) ||
X86II::isX86_64ExtendedReg(RegNo))
- return Error(Tok.getLoc(), "register %"
- + Tok.getString() + " is only available in 64-bit mode");
+ return Error(StartLoc, "register %"
+ + Tok.getString() + " is only available in 64-bit mode",
+ SMRange(StartLoc, Tok.getEndLoc()));
}
// Parse "%st" as "%st(0)" and "%st(1)", which is multiple tokens.
@@ -478,15 +569,182 @@ bool X86ATTAsmParser::ParseRegister(unsigned &RegNo,
}
}
- if (RegNo == 0)
- return Error(Tok.getLoc(), "invalid register name");
+ if (RegNo == 0) {
+ if (isParsingIntelSyntax()) return true;
+ return Error(StartLoc, "invalid register name",
+ SMRange(StartLoc, Tok.getEndLoc()));
+ }
- EndLoc = Tok.getLoc();
+ EndLoc = Tok.getEndLoc();
Parser.Lex(); // Eat identifier token.
return false;
}
-X86Operand *X86ATTAsmParser::ParseOperand() {
+X86Operand *X86AsmParser::ParseOperand() {
+ if (isParsingIntelSyntax())
+ return ParseIntelOperand();
+ return ParseATTOperand();
+}
+
+/// getIntelMemOperandSize - Return intel memory operand size.
+static unsigned getIntelMemOperandSize(StringRef OpStr) {
+ unsigned Size = 0;
+ if (OpStr == "BYTE") Size = 8;
+ if (OpStr == "WORD") Size = 16;
+ if (OpStr == "DWORD") Size = 32;
+ if (OpStr == "QWORD") Size = 64;
+ if (OpStr == "XWORD") Size = 80;
+ if (OpStr == "XMMWORD") Size = 128;
+ if (OpStr == "YMMWORD") Size = 256;
+ return Size;
+}
+
+X86Operand *X86AsmParser::ParseIntelBracExpression(unsigned SegReg,
+ unsigned Size) {
+ unsigned BaseReg = 0, IndexReg = 0, Scale = 1;
+ SMLoc Start = Parser.getTok().getLoc(), End;
+
+ const MCExpr *Disp = MCConstantExpr::Create(0, getParser().getContext());
+ // Parse [ BaseReg + Scale*IndexReg + Disp ] or [ symbol ]
+
+ // Eat '['
+ if (getLexer().isNot(AsmToken::LBrac))
+ return ErrorOperand(Start, "Expected '[' token!");
+ Parser.Lex();
+
+ if (getLexer().is(AsmToken::Identifier)) {
+ // Parse BaseReg
+ if (ParseRegister(BaseReg, Start, End)) {
+ // Handle '[' 'symbol' ']'
+ if (getParser().ParseExpression(Disp, End)) return 0;
+ if (getLexer().isNot(AsmToken::RBrac))
+ return ErrorOperand(Start, "Expected ']' token!");
+ Parser.Lex();
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+ }
+ } else if (getLexer().is(AsmToken::Integer)) {
+ int64_t Val = Parser.getTok().getIntVal();
+ Parser.Lex();
+ SMLoc Loc = Parser.getTok().getLoc();
+ if (getLexer().is(AsmToken::RBrac)) {
+ // Handle '[' number ']'
+ Parser.Lex();
+ const MCExpr *Disp = MCConstantExpr::Create(Val, getContext());
+ if (SegReg)
+ return X86Operand::CreateMem(SegReg, Disp, 0, 0, Scale,
+ Start, End, Size);
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+ } else if (getLexer().is(AsmToken::Star)) {
+ // Handle '[' Scale*IndexReg ']'
+ Parser.Lex();
+ SMLoc IdxRegLoc = Parser.getTok().getLoc();
+ if (ParseRegister(IndexReg, IdxRegLoc, End))
+ return ErrorOperand(IdxRegLoc, "Expected register");
+ Scale = Val;
+ } else
+ return ErrorOperand(Loc, "Unepxeted token");
+ }
+
+ if (getLexer().is(AsmToken::Plus) || getLexer().is(AsmToken::Minus)) {
+ bool isPlus = getLexer().is(AsmToken::Plus);
+ Parser.Lex();
+ SMLoc PlusLoc = Parser.getTok().getLoc();
+ if (getLexer().is(AsmToken::Integer)) {
+ int64_t Val = Parser.getTok().getIntVal();
+ Parser.Lex();
+ if (getLexer().is(AsmToken::Star)) {
+ Parser.Lex();
+ SMLoc IdxRegLoc = Parser.getTok().getLoc();
+ if (ParseRegister(IndexReg, IdxRegLoc, End))
+ return ErrorOperand(IdxRegLoc, "Expected register");
+ Scale = Val;
+ } else if (getLexer().is(AsmToken::RBrac)) {
+ const MCExpr *ValExpr = MCConstantExpr::Create(Val, getContext());
+ Disp = isPlus ? ValExpr : MCConstantExpr::Create(0-Val, getContext());
+ } else
+ return ErrorOperand(PlusLoc, "unexpected token after +");
+ } else if (getLexer().is(AsmToken::Identifier)) {
+ // This could be an index register or a displacement expression.
+ End = Parser.getTok().getLoc();
+ if (!IndexReg)
+ ParseRegister(IndexReg, Start, End);
+ else if (getParser().ParseExpression(Disp, End)) return 0;
+ }
+ }
+
+ if (getLexer().isNot(AsmToken::RBrac))
+ if (getParser().ParseExpression(Disp, End)) return 0;
+
+ End = Parser.getTok().getLoc();
+ if (getLexer().isNot(AsmToken::RBrac))
+ return ErrorOperand(End, "expected ']' token!");
+ Parser.Lex();
+ End = Parser.getTok().getLoc();
+
+ // handle [-42]
+ if (!BaseReg && !IndexReg)
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+
+ return X86Operand::CreateMem(SegReg, Disp, BaseReg, IndexReg, Scale,
+ Start, End, Size);
+}
+
+/// ParseIntelMemOperand - Parse intel style memory operand.
+X86Operand *X86AsmParser::ParseIntelMemOperand() {
+ const AsmToken &Tok = Parser.getTok();
+ SMLoc Start = Parser.getTok().getLoc(), End;
+ unsigned SegReg = 0;
+
+ unsigned Size = getIntelMemOperandSize(Tok.getString());
+ if (Size) {
+ Parser.Lex();
+ assert (Tok.getString() == "PTR" && "Unexpected token!");
+ Parser.Lex();
+ }
+
+ if (getLexer().is(AsmToken::LBrac))
+ return ParseIntelBracExpression(SegReg, Size);
+
+ if (!ParseRegister(SegReg, Start, End)) {
+ // Handel SegReg : [ ... ]
+ if (getLexer().isNot(AsmToken::Colon))
+ return ErrorOperand(Start, "Expected ':' token!");
+ Parser.Lex(); // Eat :
+ if (getLexer().isNot(AsmToken::LBrac))
+ return ErrorOperand(Start, "Expected '[' token!");
+ return ParseIntelBracExpression(SegReg, Size);
+ }
+
+ const MCExpr *Disp = MCConstantExpr::Create(0, getParser().getContext());
+ if (getParser().ParseExpression(Disp, End)) return 0;
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+}
+
+X86Operand *X86AsmParser::ParseIntelOperand() {
+ SMLoc Start = Parser.getTok().getLoc(), End;
+
+ // immediate.
+ if (getLexer().is(AsmToken::Integer) || getLexer().is(AsmToken::Real) ||
+ getLexer().is(AsmToken::Minus)) {
+ const MCExpr *Val;
+ if (!getParser().ParseExpression(Val, End)) {
+ End = Parser.getTok().getLoc();
+ return X86Operand::CreateImm(Val, Start, End);
+ }
+ }
+
+ // register
+ unsigned RegNo = 0;
+ if (!ParseRegister(RegNo, Start, End)) {
+ End = Parser.getTok().getLoc();
+ return X86Operand::CreateReg(RegNo, Start, End);
+ }
+
+ // mem operand
+ return ParseIntelMemOperand();
+}
+
+X86Operand *X86AsmParser::ParseATTOperand() {
switch (getLexer().getKind()) {
default:
// Parse a memory operand with no segment register.
@@ -497,7 +755,8 @@ X86Operand *X86ATTAsmParser::ParseOperand() {
SMLoc Start, End;
if (ParseRegister(RegNo, Start, End)) return 0;
if (RegNo == X86::EIZ || RegNo == X86::RIZ) {
- Error(Start, "%eiz and %riz can only be used as index registers");
+ Error(Start, "%eiz and %riz can only be used as index registers",
+ SMRange(Start, End));
return 0;
}
@@ -524,7 +783,7 @@ X86Operand *X86ATTAsmParser::ParseOperand() {
/// ParseMemOperand: segment: disp(basereg, indexreg, scale). The '%ds:' prefix
/// has already been parsed if present.
-X86Operand *X86ATTAsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
+X86Operand *X86AsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
// We have to disambiguate a parenthesized expression "(4+5)" from the start
// of a memory operand with a missing displacement "(%ebx)" or "(,%eax)". The
@@ -579,18 +838,21 @@ X86Operand *X86ATTAsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
// If we reached here, then we just ate the ( of the memory operand. Process
// the rest of the memory operand.
unsigned BaseReg = 0, IndexReg = 0, Scale = 1;
+ SMLoc IndexLoc;
if (getLexer().is(AsmToken::Percent)) {
- SMLoc L;
- if (ParseRegister(BaseReg, L, L)) return 0;
+ SMLoc StartLoc, EndLoc;
+ if (ParseRegister(BaseReg, StartLoc, EndLoc)) return 0;
if (BaseReg == X86::EIZ || BaseReg == X86::RIZ) {
- Error(L, "eiz and riz can only be used as index registers");
+ Error(StartLoc, "eiz and riz can only be used as index registers",
+ SMRange(StartLoc, EndLoc));
return 0;
}
}
if (getLexer().is(AsmToken::Comma)) {
Parser.Lex(); // Eat the comma.
+ IndexLoc = Parser.getTok().getLoc();
// Following the comma we should have either an index register, or a scale
// value. We don't support the later form, but we want to parse it
@@ -616,8 +878,10 @@ X86Operand *X86ATTAsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
SMLoc Loc = Parser.getTok().getLoc();
int64_t ScaleVal;
- if (getParser().ParseAbsoluteExpression(ScaleVal))
+ if (getParser().ParseAbsoluteExpression(ScaleVal)){
+ Error(Loc, "expected scale expression");
return 0;
+ }
// Validate the scale amount.
if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8){
@@ -650,11 +914,28 @@ X86Operand *X86ATTAsmParser::ParseMemOperand(unsigned SegReg, SMLoc MemStart) {
SMLoc MemEnd = Parser.getTok().getLoc();
Parser.Lex(); // Eat the ')'.
+ // If we have both a base register and an index register make sure they are
+ // both 64-bit or 32-bit registers.
+ if (BaseReg != 0 && IndexReg != 0) {
+ if (X86MCRegisterClasses[X86::GR64RegClassID].contains(BaseReg) &&
+ !X86MCRegisterClasses[X86::GR64RegClassID].contains(IndexReg) &&
+ IndexReg != X86::RIZ) {
+ Error(IndexLoc, "index register is 32-bit, but base register is 64-bit");
+ return 0;
+ }
+ if (X86MCRegisterClasses[X86::GR32RegClassID].contains(BaseReg) &&
+ !X86MCRegisterClasses[X86::GR32RegClassID].contains(IndexReg) &&
+ IndexReg != X86::EIZ){
+ Error(IndexLoc, "index register is 64-bit, but base register is 32-bit");
+ return 0;
+ }
+ }
+
return X86Operand::CreateMem(SegReg, Disp, BaseReg, IndexReg, Scale,
MemStart, MemEnd);
}
-bool X86ATTAsmParser::
+bool X86AsmParser::
ParseInstruction(StringRef Name, SMLoc NameLoc,
SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
StringRef PatchedName = Name;
@@ -669,20 +950,21 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
if ((PatchedName.startswith("cmp") || PatchedName.startswith("vcmp")) &&
(PatchedName.endswith("ss") || PatchedName.endswith("sd") ||
PatchedName.endswith("ps") || PatchedName.endswith("pd"))) {
- bool IsVCMP = PatchedName.startswith("vcmp");
+ bool IsVCMP = PatchedName[0] == 'v';
unsigned SSECCIdx = IsVCMP ? 4 : 3;
unsigned SSEComparisonCode = StringSwitch<unsigned>(
PatchedName.slice(SSECCIdx, PatchedName.size() - 2))
- .Case("eq", 0)
- .Case("lt", 1)
- .Case("le", 2)
- .Case("unord", 3)
- .Case("neq", 4)
- .Case("nlt", 5)
- .Case("nle", 6)
- .Case("ord", 7)
- .Case("eq_uq", 8)
- .Case("nge", 9)
+ .Case("eq", 0x00)
+ .Case("lt", 0x01)
+ .Case("le", 0x02)
+ .Case("unord", 0x03)
+ .Case("neq", 0x04)
+ .Case("nlt", 0x05)
+ .Case("nle", 0x06)
+ .Case("ord", 0x07)
+ /* AVX only from here */
+ .Case("eq_uq", 0x08)
+ .Case("nge", 0x09)
.Case("ngt", 0x0A)
.Case("false", 0x0B)
.Case("neq_oq", 0x0C)
@@ -706,7 +988,7 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
.Case("gt_oq", 0x1E)
.Case("true_us", 0x1F)
.Default(~0U);
- if (SSEComparisonCode != ~0U) {
+ if (SSEComparisonCode != ~0U && (IsVCMP || SSEComparisonCode < 8)) {
ExtraImmOp = MCConstantExpr::Create(SSEComparisonCode,
getParser().getContext());
if (PatchedName.endswith("ss")) {
@@ -724,10 +1006,9 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
Operands.push_back(X86Operand::CreateToken(PatchedName, NameLoc));
- if (ExtraImmOp)
+ if (ExtraImmOp && !isParsingIntelSyntax())
Operands.push_back(X86Operand::CreateImm(ExtraImmOp, NameLoc, NameLoc));
-
// Determine whether this is an instruction prefix.
bool isPrefix =
Name == "lock" || Name == "rep" ||
@@ -781,6 +1062,9 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
else if (isPrefix && getLexer().is(AsmToken::Slash))
Parser.Lex(); // Consume the prefix separator Slash
+ if (ExtraImmOp && isParsingIntelSyntax())
+ Operands.push_back(X86Operand::CreateImm(ExtraImmOp, NameLoc, NameLoc));
+
// This is a terrible hack to handle "out[bwl]? %al, (%dx)" ->
// "outb %al, %dx". Out doesn't take a memory form, but this is a widely
// documented form in various unofficial manuals, so a lot of code uses it.
@@ -916,11 +1200,21 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
Name.startswith("rcl") || Name.startswith("rcr") ||
Name.startswith("rol") || Name.startswith("ror")) &&
Operands.size() == 3) {
- X86Operand *Op1 = static_cast<X86Operand*>(Operands[1]);
- if (Op1->isImm() && isa<MCConstantExpr>(Op1->getImm()) &&
- cast<MCConstantExpr>(Op1->getImm())->getValue() == 1) {
- delete Operands[1];
- Operands.erase(Operands.begin() + 1);
+ if (isParsingIntelSyntax()) {
+ // Intel syntax
+ X86Operand *Op1 = static_cast<X86Operand*>(Operands[2]);
+ if (Op1->isImm() && isa<MCConstantExpr>(Op1->getImm()) &&
+ cast<MCConstantExpr>(Op1->getImm())->getValue() == 1) {
+ delete Operands[2];
+ Operands.pop_back();
+ }
+ } else {
+ X86Operand *Op1 = static_cast<X86Operand*>(Operands[1]);
+ if (Op1->isImm() && isa<MCConstantExpr>(Op1->getImm()) &&
+ cast<MCConstantExpr>(Op1->getImm())->getValue() == 1) {
+ delete Operands[1];
+ Operands.erase(Operands.begin() + 1);
+ }
}
}
@@ -939,7 +1233,246 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
return false;
}
-bool X86ATTAsmParser::
+bool X86AsmParser::
+processInstruction(MCInst &Inst,
+ const SmallVectorImpl<MCParsedAsmOperand*> &Ops) {
+ switch (Inst.getOpcode()) {
+ default: return false;
+ case X86::AND16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::AND16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::AND32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::AND32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::AND64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::AND64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::XOR16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::XOR16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::XOR32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::XOR32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::XOR64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::XOR64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::OR16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::OR16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::OR32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::OR32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::OR64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::OR64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::CMP16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::CMP16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::CMP32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::CMP32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::CMP64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::CMP64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::ADD16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::ADD16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::ADD32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::ADD32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::ADD64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::ADD64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::SUB16i16: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti16i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::SUB16ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::AX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::SUB32i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti32i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::SUB32ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::EAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ case X86::SUB64i32: {
+ if (!Inst.getOperand(0).isImm() ||
+ !isImmSExti64i8Value(Inst.getOperand(0).getImm()))
+ return false;
+
+ MCInst TmpInst;
+ TmpInst.setOpcode(X86::SUB64ri8);
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(MCOperand::CreateReg(X86::RAX));
+ TmpInst.addOperand(Inst.getOperand(0));
+ Inst = TmpInst;
+ return true;
+ }
+ }
+}
+
+bool X86AsmParser::
MatchAndEmitInstruction(SMLoc IDLoc,
SmallVectorImpl<MCParsedAsmOperand*> &Operands,
MCStreamer &Out) {
@@ -957,6 +1490,7 @@ MatchAndEmitInstruction(SMLoc IDLoc,
Op->getToken() == "fstenv" || Op->getToken() == "fclex") {
MCInst Inst;
Inst.setOpcode(X86::WAIT);
+ Inst.setLoc(IDLoc);
Out.EmitInstruction(Inst);
const char *Repl =
@@ -980,9 +1514,17 @@ MatchAndEmitInstruction(SMLoc IDLoc,
MCInst Inst;
// First, try a direct match.
- switch (MatchInstructionImpl(Operands, Inst, OrigErrorInfo)) {
+ switch (MatchInstructionImpl(Operands, Inst, OrigErrorInfo,
+ isParsingIntelSyntax())) {
default: break;
case Match_Success:
+ // Some instructions need post-processing to, for example, tweak which
+ // encoding is selected. Loop on it while changes happen so the
+ // individual transformations can chain off each other.
+ while (processInstruction(Inst, Operands))
+ ;
+
+ Inst.setLoc(IDLoc);
Out.EmitInstruction(Inst);
return false;
case Match_MissingFeature:
@@ -1040,6 +1582,7 @@ MatchAndEmitInstruction(SMLoc IDLoc,
(Match1 == Match_Success) + (Match2 == Match_Success) +
(Match3 == Match_Success) + (Match4 == Match_Success);
if (NumSuccessfulMatches == 1) {
+ Inst.setLoc(IDLoc);
Out.EmitInstruction(Inst);
return false;
}
@@ -1078,21 +1621,24 @@ MatchAndEmitInstruction(SMLoc IDLoc,
if ((Match1 == Match_MnemonicFail) && (Match2 == Match_MnemonicFail) &&
(Match3 == Match_MnemonicFail) && (Match4 == Match_MnemonicFail)) {
if (!WasOriginallyInvalidOperand) {
- Error(IDLoc, "invalid instruction mnemonic '" + Base + "'");
- return true;
+ return Error(IDLoc, "invalid instruction mnemonic '" + Base + "'",
+ Op->getLocRange());
}
// Recover location info for the operand if we know which was the problem.
- SMLoc ErrorLoc = IDLoc;
if (OrigErrorInfo != ~0U) {
if (OrigErrorInfo >= Operands.size())
return Error(IDLoc, "too few operands for instruction");
- ErrorLoc = ((X86Operand*)Operands[OrigErrorInfo])->getStartLoc();
- if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
+ X86Operand *Operand = (X86Operand*)Operands[OrigErrorInfo];
+ if (Operand->getStartLoc().isValid()) {
+ SMRange OperandRange = Operand->getLocRange();
+ return Error(Operand->getStartLoc(), "invalid operand for instruction",
+ OperandRange);
+ }
}
- return Error(ErrorLoc, "invalid operand for instruction");
+ return Error(IDLoc, "invalid operand for instruction");
}
// If one instruction matched with a missing feature, report this as a
@@ -1112,24 +1658,34 @@ MatchAndEmitInstruction(SMLoc IDLoc,
}
// If all of these were an outright failure, report it in a useless way.
- // FIXME: We should give nicer diagnostics about the exact failure.
Error(IDLoc, "unknown use of instruction mnemonic without a size suffix");
return true;
}
-bool X86ATTAsmParser::ParseDirective(AsmToken DirectiveID) {
+bool X86AsmParser::ParseDirective(AsmToken DirectiveID) {
StringRef IDVal = DirectiveID.getIdentifier();
if (IDVal == ".word")
return ParseDirectiveWord(2, DirectiveID.getLoc());
else if (IDVal.startswith(".code"))
return ParseDirectiveCode(IDVal, DirectiveID.getLoc());
+ else if (IDVal.startswith(".intel_syntax")) {
+ getParser().setAssemblerDialect(1);
+ if (getLexer().isNot(AsmToken::EndOfStatement)) {
+ if(Parser.getTok().getString() == "noprefix") {
+ // FIXME : Handle noprefix
+ Parser.Lex();
+ } else
+ return true;
+ }
+ return false;
+ }
return true;
}
/// ParseDirectiveWord
/// ::= .word [ expression (, expression)* ]
-bool X86ATTAsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
+bool X86AsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
if (getLexer().isNot(AsmToken::EndOfStatement)) {
for (;;) {
const MCExpr *Value;
@@ -1154,7 +1710,7 @@ bool X86ATTAsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
/// ParseDirectiveCode
/// ::= .code32 | .code64
-bool X86ATTAsmParser::ParseDirectiveCode(StringRef IDVal, SMLoc L) {
+bool X86AsmParser::ParseDirectiveCode(StringRef IDVal, SMLoc L) {
if (IDVal == ".code32") {
Parser.Lex();
if (is64BitMode()) {
@@ -1179,8 +1735,8 @@ extern "C" void LLVMInitializeX86AsmLexer();
// Force static initialization.
extern "C" void LLVMInitializeX86AsmParser() {
- RegisterMCAsmParser<X86ATTAsmParser> X(TheX86_32Target);
- RegisterMCAsmParser<X86ATTAsmParser> Y(TheX86_64Target);
+ RegisterMCAsmParser<X86AsmParser> X(TheX86_32Target);
+ RegisterMCAsmParser<X86AsmParser> Y(TheX86_64Target);
LLVMInitializeX86AsmLexer();
}
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