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mips: print negative immediate when it is negative

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This commit is contained in:
Nguyen Anh Quynh 2013-12-15 18:53:32 +08:00
parent 1f44928d97
commit 7013f4c53d
1 changed files with 34 additions and 12 deletions
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46
arch/Mips/MipsInstPrinter.c
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@ -209,18 +209,33 @@ static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
int64_t imm = MCOperand_getImm(Op);
if (doing_mem) {
if (imm) { // only print Imm offset if it is not 0
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, imm);
else
SStream_concat(O, "%"PRIu64, imm);
if (imm >= 0) {
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, imm);
else
SStream_concat(O, "%"PRIu64, imm);
} else {
if (imm <= -HEX_THRESHOLD)
SStream_concat(O, "-0x%"PRIx64, -imm);
else
SStream_concat(O, "-%"PRIu64, -imm);
}
}
if (MI->detail)
MI->pub_insn.mips.operands[MI->pub_insn.mips.op_count].mem.disp = imm;
} else {
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, imm);
else
SStream_concat(O, "%"PRIu64, imm);
if (imm >= 0) {
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, imm);
else
SStream_concat(O, "%"PRIu64, imm);
} else {
if (imm <= -HEX_THRESHOLD)
SStream_concat(O, "-0x%"PRIx64, -imm);
else
SStream_concat(O, "-%"PRIu64, -imm);
}
if (MI->detail) {
MI->pub_insn.mips.operands[MI->pub_insn.mips.op_count].type = MIPS_OP_IMM;
MI->pub_insn.mips.operands[MI->pub_insn.mips.op_count].imm = imm;
@ -235,10 +250,17 @@ static void printUnsignedImm(MCInst *MI, int opNum, SStream *O)
MCOperand *MO = MCInst_getOperand(MI, opNum);
if (MCOperand_isImm(MO)) {
int64_t imm = MCOperand_getImm(MO);
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%x", (unsigned short int)imm);
else
SStream_concat(O, "%u", (unsigned short int)imm);
if (imm >= 0) {
if (imm > HEX_THRESHOLD)
SStream_concat(O, "0x%x", (unsigned short int)imm);
else
SStream_concat(O, "%u", (unsigned short int)imm);
} else {
if (imm <= -HEX_THRESHOLD)
SStream_concat(O, "-0x%x", (short int)-imm);
else
SStream_concat(O, "-%u", (short int)-imm);
}
if (MI->detail) {
MI->pub_insn.mips.operands[MI->pub_insn.mips.op_count].type = MIPS_OP_IMM;
MI->pub_insn.mips.operands[MI->pub_insn.mips.op_count].imm = (unsigned short int)imm;