-def X86SrcIdx8Operand : AsmOperandClass {
- let Name = "SrcIdx8";
- let RenderMethod = "addSrcIdxOperands";
- let SuperClasses = [X86Mem8AsmOperand];
-}
-def X86SrcIdx16Operand : AsmOperandClass {
- let Name = "SrcIdx16";
- let RenderMethod = "addSrcIdxOperands";
- let SuperClasses = [X86Mem16AsmOperand];
-}
-def X86SrcIdx32Operand : AsmOperandClass {
- let Name = "SrcIdx32";
- let RenderMethod = "addSrcIdxOperands";
- let SuperClasses = [X86Mem32AsmOperand];
-}
-def X86SrcIdx64Operand : AsmOperandClass {
- let Name = "SrcIdx64";
- let RenderMethod = "addSrcIdxOperands";
- let SuperClasses = [X86Mem64AsmOperand];
-}
-def X86DstIdx8Operand : AsmOperandClass {
- let Name = "DstIdx8";
- let RenderMethod = "addDstIdxOperands";
- let SuperClasses = [X86Mem8AsmOperand];
-}
-def X86DstIdx16Operand : AsmOperandClass {
- let Name = "DstIdx16";
- let RenderMethod = "addDstIdxOperands";
- let SuperClasses = [X86Mem16AsmOperand];
-}
-def X86DstIdx32Operand : AsmOperandClass {
- let Name = "DstIdx32";
- let RenderMethod = "addDstIdxOperands";
- let SuperClasses = [X86Mem32AsmOperand];
-}
-def X86DstIdx64Operand : AsmOperandClass {
- let Name = "DstIdx64";
- let RenderMethod = "addDstIdxOperands";
- let SuperClasses = [X86Mem64AsmOperand];
-}
-def X86MemOffs8AsmOperand : AsmOperandClass {
- let Name = "MemOffs8";
- let RenderMethod = "addMemOffsOperands";
- let SuperClasses = [X86Mem8AsmOperand];
-}
-def X86MemOffs16AsmOperand : AsmOperandClass {
- let Name = "MemOffs16";
- let RenderMethod = "addMemOffsOperands";
- let SuperClasses = [X86Mem16AsmOperand];
-}
-def X86MemOffs32AsmOperand : AsmOperandClass {
- let Name = "MemOffs32";
- let RenderMethod = "addMemOffsOperands";
- let SuperClasses = [X86Mem32AsmOperand];
-}
-def X86MemOffs64AsmOperand : AsmOperandClass {
- let Name = "MemOffs64";
- let RenderMethod = "addMemOffsOperands";
- let SuperClasses = [X86Mem64AsmOperand];
-}
-let OperandType = "OPERAND_MEMORY" in {
-def srcidx8 : Operand<iPTR> {
- let ParserMatchClass = X86SrcIdx8Operand;
- let MIOperandInfo = (ops ptr_rc, i8imm);
- let PrintMethod = "printSrcIdx8"; }
-def srcidx16 : Operand<iPTR> {
- let ParserMatchClass = X86SrcIdx16Operand;
- let MIOperandInfo = (ops ptr_rc, i8imm);
- let PrintMethod = "printSrcIdx16"; }
-def srcidx32 : Operand<iPTR> {
- let ParserMatchClass = X86SrcIdx32Operand;
- let MIOperandInfo = (ops ptr_rc, i8imm);
- let PrintMethod = "printSrcIdx32"; }
-def srcidx64 : Operand<iPTR> {
- let ParserMatchClass = X86SrcIdx64Operand;
+// Special parser to detect 16-bit mode to select 16-bit displacement.
+def X86AbsMem16AsmOperand : AsmOperandClass {
+ let Name = "AbsMem16";
+ let RenderMethod = "addAbsMemOperands";
+ let SuperClasses = [X86AbsMemAsmOperand];
+}
+
+// Branch targets have OtherVT type and print as pc-relative values.
+let OperandType = "OPERAND_PCREL",
+ PrintMethod = "printPCRelImm" in {
+let ParserMatchClass = X86AbsMem16AsmOperand in
+ def brtarget16 : Operand<OtherVT>;
+let ParserMatchClass = X86AbsMemAsmOperand in
+ def brtarget32 : Operand<OtherVT>;
+}
+
+let RenderMethod = "addSrcIdxOperands" in {
+ def X86SrcIdx8Operand : AsmOperandClass {
+ let Name = "SrcIdx8";
+ let SuperClasses = [X86Mem8AsmOperand];
+ }
+ def X86SrcIdx16Operand : AsmOperandClass {
+ let Name = "SrcIdx16";
+ let SuperClasses = [X86Mem16AsmOperand];
+ }
+ def X86SrcIdx32Operand : AsmOperandClass {
+ let Name = "SrcIdx32";
+ let SuperClasses = [X86Mem32AsmOperand];
+ }
+ def X86SrcIdx64Operand : AsmOperandClass {
+ let Name = "SrcIdx64";
+ let SuperClasses = [X86Mem64AsmOperand];
+ }
+} // RenderMethod = "addSrcIdxOperands"
+
+let RenderMethod = "addDstIdxOperands" in {
+ def X86DstIdx8Operand : AsmOperandClass {
+ let Name = "DstIdx8";
+ let SuperClasses = [X86Mem8AsmOperand];
+ }
+ def X86DstIdx16Operand : AsmOperandClass {
+ let Name = "DstIdx16";
+ let SuperClasses = [X86Mem16AsmOperand];
+ }
+ def X86DstIdx32Operand : AsmOperandClass {
+ let Name = "DstIdx32";
+ let SuperClasses = [X86Mem32AsmOperand];
+ }
+ def X86DstIdx64Operand : AsmOperandClass {
+ let Name = "DstIdx64";
+ let SuperClasses = [X86Mem64AsmOperand];
+ }
+} // RenderMethod = "addDstIdxOperands"
+
+let RenderMethod = "addMemOffsOperands" in {
+ def X86MemOffs16_8AsmOperand : AsmOperandClass {
+ let Name = "MemOffs16_8";
+ let SuperClasses = [X86Mem8AsmOperand];
+ }
+ def X86MemOffs16_16AsmOperand : AsmOperandClass {
+ let Name = "MemOffs16_16";
+ let SuperClasses = [X86Mem16AsmOperand];
+ }
+ def X86MemOffs16_32AsmOperand : AsmOperandClass {
+ let Name = "MemOffs16_32";
+ let SuperClasses = [X86Mem32AsmOperand];
+ }
+ def X86MemOffs32_8AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32_8";
+ let SuperClasses = [X86Mem8AsmOperand];
+ }
+ def X86MemOffs32_16AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32_16";
+ let SuperClasses = [X86Mem16AsmOperand];
+ }
+ def X86MemOffs32_32AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32_32";
+ let SuperClasses = [X86Mem32AsmOperand];
+ }
+ def X86MemOffs32_64AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32_64";
+ let SuperClasses = [X86Mem64AsmOperand];
+ }
+ def X86MemOffs64_8AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64_8";
+ let SuperClasses = [X86Mem8AsmOperand];
+ }
+ def X86MemOffs64_16AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64_16";
+ let SuperClasses = [X86Mem16AsmOperand];
+ }
+ def X86MemOffs64_32AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64_32";
+ let SuperClasses = [X86Mem32AsmOperand];
+ }
+ def X86MemOffs64_64AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64_64";
+ let SuperClasses = [X86Mem64AsmOperand];
+ }
+} // RenderMethod = "addMemOffsOperands"
+
+class X86SrcIdxOperand<string printMethod, AsmOperandClass parserMatchClass>
+ : X86MemOperand<printMethod, parserMatchClass> {