/* aarch64-dis.c -- AArch64 disassembler.
- Copyright 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ Copyright 2009-2013 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of the GNU opcodes library.
N.B. the fields are required to be in such an order than the most signficant
field for VALUE comes the first, e.g. the <index> in
SQDMLAL <Va><d>, <Vb><n>, <Vm>.<Ts>[<index>]
- is encoded in H:L:M in some cases, the the fields H:L:M should be passed in
+ is encoded in H:L:M in some cases, the fields H:L:M should be passed in
the order of H, L, M. */
static inline aarch64_insn
/* CINC <Wd>, <Wn>, <cond>
is equivalent to:
- CSINC <Wd>, <Wn>, <Wn>, invert(<cond>). */
+ CSINC <Wd>, <Wn>, <Wn>, invert(<cond>)
+ where <cond> is not AL or NV. */
static int
convert_from_csel (aarch64_inst *inst)
{
- if (inst->operands[1].reg.regno == inst->operands[2].reg.regno)
+ if (inst->operands[1].reg.regno == inst->operands[2].reg.regno
+ && (inst->operands[3].cond->value & 0xe) != 0xe)
{
copy_operand_info (inst, 2, 3);
inst->operands[2].cond = get_inverted_cond (inst->operands[3].cond);
/* CSET <Wd>, <cond>
is equivalent to:
- CSINC <Wd>, WZR, WZR, invert(<cond>). */
+ CSINC <Wd>, WZR, WZR, invert(<cond>)
+ where <cond> is not AL or NV. */
static int
convert_csinc_to_cset (aarch64_inst *inst)
{
if (inst->operands[1].reg.regno == 0x1f
- && inst->operands[2].reg.regno == 0x1f)
+ && inst->operands[2].reg.regno == 0x1f
+ && (inst->operands[3].cond->value & 0xe) != 0xe)
{
copy_operand_info (inst, 1, 3);
inst->operands[1].cond = get_inverted_cond (inst->operands[3].cond);