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build struct for DPRegister arithmetic

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EDiasAlberto 2024-06-13 19:01:39 +01:00
parent cea9590621
commit 664f8e6478
1 changed files with 9 additions and 0 deletions
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9
src/parser.c
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@ -14,6 +14,7 @@ void parseSingleTransfer(a64inst_instruction *instr, char *opcode, char *operand
void parseBranch(a64inst_instruction *instr, char* opcode, char *operandList[]);
void calcluateAddressFormat(a64inst_instruction *instr, char *operandList[], int numOperands);
void parseDPImmediate(a64inst_instruction *inst, char *tokens[], int tokensCount);
void parseDPRegister(a64inst_instruction *inst, char *tokens[], int tokensCount);
/** Constants */
static const char *BRANCH_OPCODES[] = {"b", "br", "b.eq", "b.ne", "b.ge", "b.lt", "b.gt", "b.le", "b.al"};
@ -144,6 +145,7 @@ void parse_instruction(char asmLine[], a64inst_instruction *instr) {
break;
case a64inst_DPREGISTER:
//generate DP operands;
parseDPRegister(instr, tokens, tokensCount);
break;
case a64inst_DPIMMEDIATE:
parseDPImmediate(instr, tokens, tokensCount);
@ -330,6 +332,13 @@ void parseDPRegister(a64inst_instruction *inst, char *tokens[], int tokensCount)
// Arithmetic
data->processOp = indexStringIn(tokens[0], ARITHMETIC_OPCODES, 4);
data->processOpData.arithmLogicData.type = 1;
if(tokensCount == 5) {
//has a shift
int numTokens = 0;
char **shiftOperands = tokenise(tokens[4], &numTokens);
data->processOpData.arithmLogicData.shiftType = indexStringIn(shiftOperands[0], SHIFT_TYPE_OPCODES, 4);
data->processOpData.arithmLogicData.shiftAmount = getOperandNumber(shiftOperands[1]);
}
} else {
// Logic