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arm: print immediate in positive form for AND/ORR/EOR/BIC instructions

This commit is contained in:
Nguyen Anh Quynh 2014-11-11 12:50:43 +08:00
parent d82b28a75f
commit 278e7270d9
1 changed files with 25 additions and 9 deletions
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34
arch/ARM/ARMInstPrinter.c
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@ -632,16 +632,32 @@ static void printOperand(MCInst *MI, unsigned OpNo, SStream *O)
} else { } else {
SStream_concat(O, "#0x%x", imm); SStream_concat(O, "#0x%x", imm);
} }
} else if (imm >= 0) {
if (imm > HEX_THRESHOLD)
SStream_concat(O, "#0x%x", imm);
else
SStream_concat(O, "#%u", imm);
} else { } else {
if (imm < -HEX_THRESHOLD) switch(MI->flat_insn->id) {
SStream_concat(O, "#-0x%x", -imm); default:
else if (imm >= 0) {
SStream_concat(O, "#-%u", -imm); if (imm > HEX_THRESHOLD)
SStream_concat(O, "#0x%x", imm);
else
SStream_concat(O, "#%u", imm);
} else {
if (imm < -HEX_THRESHOLD)
SStream_concat(O, "#-0x%x", -imm);
else
SStream_concat(O, "#-%u", -imm);
}
break;
case ARM_INS_AND:
case ARM_INS_ORR:
case ARM_INS_EOR:
case ARM_INS_BIC:
// do not print number in negative form
if (imm >= 0 && imm <= HEX_THRESHOLD)
SStream_concat(O, "#%u", imm);
else
SStream_concat(O, "#0x%x", imm);
break;
}
} }
if (MI->csh->detail) { if (MI->csh->detail) {