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arm64: properly print immediate in friendly format in printSImm7ScaledOperand(). bug reported by Amanieu

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This commit is contained in:
Nguyen Anh Quynh 2014-03-25 23:30:04 +08:00
parent 9518148e6f
commit 6f4840270a
1 changed files with 16 additions and 6 deletions
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22
arch/AArch64/AArch64InstPrinter.c
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@ -562,17 +562,27 @@ static void printSImm7ScaledOperand(MCInst *MI, unsigned OpNum,
{
MCOperand *MOImm = MCInst_getOperand(MI, OpNum);
int32_t Imm = (int32_t)unpackSignedImm(7, MCOperand_getImm(MOImm));
int64_t res;
res = Imm * MemScale;
if (res > 0) {
if (res > HEX_THRESHOLD)
SStream_concat(O, "#0x%"PRIx64, res);
else
SStream_concat(O, "#%"PRIu64, res);
} else {
if (res < -HEX_THRESHOLD)
SStream_concat(O, "#-0x%"PRIx64, -res);
else
SStream_concat(O, "#-%"PRIu64, -res);
}
if (Imm * MemScale > HEX_THRESHOLD)
SStream_concat(O, "#0x%x", Imm * MemScale);
else
SStream_concat(O, "#%u", Imm * MemScale);
if (MI->csh->detail) {
if (MI->csh->doing_mem) {
MI->flat_insn.arm64.operands[MI->flat_insn.arm64.op_count].mem.disp = Imm * MemScale;
MI->flat_insn.arm64.operands[MI->flat_insn.arm64.op_count].mem.disp = res;
} else {
MI->flat_insn.arm64.operands[MI->flat_insn.arm64.op_count].type = ARM64_OP_IMM;
MI->flat_insn.arm64.operands[MI->flat_insn.arm64.op_count].imm = Imm * MemScale;
MI->flat_insn.arm64.operands[MI->flat_insn.arm64.op_count].imm = res;
MI->flat_insn.arm64.op_count++;
}
}