!getMemIndexReg() && getMemScale() == 1;
}
+ bool isMemOffs8() const {
+ return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
+ !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 8);
+ }
+ bool isMemOffs16() const {
+ return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
+ !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 16);
+ }
+ bool isMemOffs32() const {
+ return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
+ !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 32);
+ }
+ bool isMemOffs64() const {
+ return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
+ !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 64);
+ }
+
bool isReg() const { return Kind == Register; }
void addExpr(MCInst &Inst, const MCExpr *Expr) const {
Inst.addOperand(MCOperand::CreateExpr(getMemDisp()));
}
+ void addMemOffs8Operands(MCInst &Inst, unsigned N) const {
+ addMemOffsOperands(Inst, N);
+ }
+ void addMemOffs16Operands(MCInst &Inst, unsigned N) const {
+ addMemOffsOperands(Inst, N);
+ }
+ void addMemOffs32Operands(MCInst &Inst, unsigned N) const {
+ addMemOffsOperands(Inst, N);
+ }
+ void addMemOffs64Operands(MCInst &Inst, unsigned N) const {
+ addMemOffsOperands(Inst, N);
+ }
+
+ void addMemOffsOperands(MCInst &Inst, unsigned N) const {
+ assert((N == 1) && "Invalid number of operands!");
+ // 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) {
SMLoc EndLoc = SMLoc::getFromPointer(Loc.getPointer() + Str.size());
X86Operand *Res = new X86Operand(Token, Loc, EndLoc);
default:
break;
case 1:
- type = TYPE_MOFFS8;
+ if(immediate & 0x80)
+ immediate |= ~(0xffull);
break;
case 2:
- type = TYPE_MOFFS16;
+ if(immediate & 0x8000)
+ immediate |= ~(0xffffull);
break;
case 4:
- type = TYPE_MOFFS32;
+ if(immediate & 0x80000000)
+ immediate |= ~(0xffffffffull);
break;
case 8:
- type = TYPE_MOFFS64;
break;
}
}
Opcode != X86::VMPSADBWrri && Opcode != X86::VDPPSYrri &&
Opcode != X86::VDPPSYrmi && Opcode != X86::VDPPDrri &&
Opcode != X86::VINSERTPSrr)
- type = TYPE_MOFFS8;
+ if(immediate & 0x80)
+ immediate |= ~(0xffull);
break;
case ENCODING_IW:
- type = TYPE_MOFFS16;
+ if(immediate & 0x8000)
+ immediate |= ~(0xffffull);
break;
case ENCODING_ID:
- type = TYPE_MOFFS32;
+ if(immediate & 0x80000000)
+ immediate |= ~(0xffffffffull);
break;
case ENCODING_IO:
- type = TYPE_MOFFS64;
break;
}
}
case TYPE_REL8:
isBranch = true;
pcrel = insn.startLocation + insn.immediateOffset + insn.immediateSize;
- // fall through to sign extend the immediate if needed.
- case TYPE_MOFFS8:
if(immediate & 0x80)
immediate |= ~(0xffull);
break;
- case TYPE_MOFFS16:
- if(immediate & 0x8000)
- immediate |= ~(0xffffull);
- break;
case TYPE_REL32:
case TYPE_REL64:
isBranch = true;
pcrel = insn.startLocation + insn.immediateOffset + insn.immediateSize;
- // fall through to sign extend the immediate if needed.
- case TYPE_MOFFS32:
if(immediate & 0x80000000)
immediate |= ~(0xffffffffull);
break;
- case TYPE_MOFFS64:
default:
// operand is 64 bits wide. Do nothing.
break;
O << markup(">");
}
+
+void X86ATTInstPrinter::printMemOffset(const MCInst *MI, unsigned Op,
+ raw_ostream &O) {
+ const MCOperand &DispSpec = MI->getOperand(Op);
+
+ O << markup("<mem:");
+
+ if (DispSpec.isImm()) {
+ O << formatImm(DispSpec.getImm());
+ } else {
+ assert(DispSpec.isExpr() && "non-immediate displacement?");
+ O << *DispSpec.getExpr();
+ }
+
+ O << markup(">");
+}
void printSSECC(const MCInst *MI, unsigned Op, raw_ostream &OS);
void printAVXCC(const MCInst *MI, unsigned Op, raw_ostream &OS);
void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
-
+ void printMemOffset(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
+
void printopaquemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
void printf512mem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
printMemReference(MI, OpNo, O);
}
+
+ void printMemOffs8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ printMemOffset(MI, OpNo, O);
+ }
};
}
O << ']';
}
+
+void X86IntelInstPrinter::printMemOffset(const MCInst *MI, unsigned Op,
+ raw_ostream &O) {
+ const MCOperand &DispSpec = MI->getOperand(Op);
+
+ O << '[';
+
+ if (DispSpec.isImm()) {
+ O << formatImm(DispSpec.getImm());
+ } else {
+ assert(DispSpec.isExpr() && "non-immediate displacement?");
+ O << *DispSpec.getExpr();
+ }
+
+ O << ']';
+}
void printSSECC(const MCInst *MI, unsigned Op, raw_ostream &O);
void printAVXCC(const MCInst *MI, unsigned Op, raw_ostream &O);
void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-
+ void printMemOffset(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+
void printopaquemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
O << "opaque ptr ";
printMemReference(MI, OpNo, O);
O << "zmmword ptr ";
printMemReference(MI, OpNo, O);
}
+
+ void printMemOffs8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ O << "byte ptr ";
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ O << "word ptr ";
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ O << "dword ptr ";
+ printMemOffset(MI, OpNo, O);
+ }
+ void printMemOffs64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+ O << "qword ptr ";
+ printMemOffset(MI, OpNo, O);
+ }
};
}
def i32imm_pcrel : Operand<i32>;
def i16imm_pcrel : Operand<i16>;
-def offset8 : Operand<i64>;
-def offset16 : Operand<i64>;
-def offset32 : Operand<i64>;
-def offset64 : Operand<i64>;
-
// Branch targets have OtherVT type and print as pc-relative values.
def brtarget : Operand<OtherVT>;
def brtarget8 : Operand<OtherVT>;
}
+def X86MemOffs8AsmOperand : AsmOperandClass {
+ let Name = "MemOffs8";
+ let SuperClasses = [X86Mem8AsmOperand];
+}
+def X86MemOffs16AsmOperand : AsmOperandClass {
+ let Name = "MemOffs16";
+ let SuperClasses = [X86Mem16AsmOperand];
+}
+def X86MemOffs32AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32";
+ let SuperClasses = [X86Mem32AsmOperand];
+}
+def X86MemOffs64AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64";
+ let SuperClasses = [X86Mem64AsmOperand];
+}
+
+let OperandType = "OPERAND_MEMORY" in {
+def offset8 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs8AsmOperand;
+ let PrintMethod = "printMemOffs8"; }
+def offset16 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs16AsmOperand;
+ let PrintMethod = "printMemOffs16"; }
+def offset32 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs32AsmOperand;
+ let PrintMethod = "printMemOffs32"; }
+def offset64 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs64AsmOperand;
+ let PrintMethod = "printMemOffs64"; }
+}
+
+
def SSECC : Operand<i8> {
let PrintMethod = "printSSECC";
let OperandType = "OPERAND_IMMEDIATE";
// These forms all have full 64-bit absolute addresses in their instructions
// and use the movabs mnemonic to indicate this specific form.
let mayLoad = 1 in {
-def MOV64o8a : RIi64_NOREX<0xA0, RawFrm, (outs), (ins offset64:$src),
+def MOV64o8a : RIi64_NOREX<0xA0, RawFrm, (outs), (ins offset8:$src),
"movabs{b}\t{$src, %al|al, $src}", []>,
Requires<[In64BitMode]>;
-def MOV64o16a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset64:$src),
+def MOV64o16a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset16:$src),
"movabs{w}\t{$src, %ax|ax, $src}", []>, OpSize,
Requires<[In64BitMode]>;
-def MOV64o32a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset64:$src),
+def MOV64o32a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset32:$src),
"movabs{l}\t{$src, %eax|eax, $src}", []>,
Requires<[In64BitMode]>;
def MOV64o64a : RIi64<0xA1, RawFrm, (outs), (ins offset64:$src),
}
let mayStore = 1 in {
-def MOV64ao8 : RIi64_NOREX<0xA2, RawFrm, (outs offset64:$dst), (ins),
+def MOV64ao8 : RIi64_NOREX<0xA2, RawFrm, (outs offset8:$dst), (ins),
"movabs{b}\t{%al, $dst|$dst, al}", []>,
Requires<[In64BitMode]>;
-def MOV64ao16 : RIi64_NOREX<0xA3, RawFrm, (outs offset64:$dst), (ins),
+def MOV64ao16 : RIi64_NOREX<0xA3, RawFrm, (outs offset16:$dst), (ins),
"movabs{w}\t{%ax, $dst|$dst, ax}", []>, OpSize,
Requires<[In64BitMode]>;
-def MOV64ao32 : RIi64_NOREX<0xA3, RawFrm, (outs offset64:$dst), (ins),
+def MOV64ao32 : RIi64_NOREX<0xA3, RawFrm, (outs offset32:$dst), (ins),
"movabs{l}\t{%eax, $dst|$dst, eax}", []>,
Requires<[In64BitMode]>;
def MOV64ao64 : RIi64<0xA3, RawFrm, (outs offset64:$dst), (ins),
# RUN: llvm-mc --disassemble %s -triple=i386 --output-asm-variant=1 | FileCheck %s
-# CHECK: sgdt
+# CHECK: sgdt opaque ptr [eax]
0x0f 0x01 0x00
-# CHECK: sidt
+# CHECK: sidt opaque ptr [eax]
0x0f 0x01 0x08
-# CHECK: lgdt
+# CHECK: lgdt opaque ptr [eax]
0x0f 0x01 0x10
-# CHECK: lidt
+# CHECK: lidt opaque ptr [eax]
0x0f 0x01 0x18
+
+# CHECK: mov al, byte ptr [878082192]
+0xa0 0x90 0x78 0x56 0x34
+
+# CHECK: mov ax, word ptr [878082192]
+0x66 0xa1 0x90 0x78 0x56 0x34
+
+# CHECK: mov eax, dword ptr [878082192]
+0xa1 0x90 0x78 0x56 0x34
+
+# CHECK: mov byte ptr [878082192], al
+0xa2 0x90 0x78 0x56 0x34
+
+# CHECK: mov word ptr [878082192], ax
+0x66 0xa3 0x90 0x78 0x56 0x34
+
+# CHECK: mov dword ptr [878082192], eax
+0xa3 0x90 0x78 0x56 0x34
# CHECK: xsaveopt64 opaque ptr [rax]
0x48 0x0f 0xae 0x30
+
+# CHECK: movabs al, byte ptr [-6066930261531658096]
+0xa0 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs al, byte ptr [-6066930261531658096]
+0x48 0xa0 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs ax, word ptr [-6066930261531658096]
+0x66 0xa1 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs eax, dword ptr [-6066930261531658096]
+0xa1 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs rax, qword ptr [-6066930261531658096]
+0x48 0xa1 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs byte ptr [-6066930261531658096], al
+0xa2 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs byte ptr [-6066930261531658096], al
+0x48 0xa2 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs word ptr [-6066930261531658096], ax
+0x66 0xa3 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs dword ptr [-6066930261531658096], eax
+0xa3 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
+
+# CHECK: movabs qword ptr [-6066930261531658096], rax
+0x48 0xa3 0x90 0x78 0x56 0x34 0x12 0xef 0xcd 0xab
# CHECK: adoxl (%eax), %eax
0xf3 0x0f 0x38 0xf6 0x00
+
+# CHECK: movb 878082192, %al
+0xa0 0x90 0x78 0x56 0x34
+
+# CHECK: movw 878082192, %ax
+0x66 0xa1 0x90 0x78 0x56 0x34
+
+# CHECK: movl 878082192, %eax
+0xa1 0x90 0x78 0x56 0x34
+
+# CHECK: movb %al, 878082192
+0xa2 0x90 0x78 0x56 0x34
+
+# CHECK: movw %ax, 878082192
+0x66 0xa3 0x90 0x78 0x56 0x34
+
+# CHECK: movl %eax, 878082192
+0xa3 0x90 0x78 0x56 0x34