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authorYufeng Zhang <yufeng.zhang@arm.com>2013-11-05 20:50:18 +0000
committerYufeng Zhang <yufeng.zhang@arm.com>2013-11-05 20:50:18 +0000
commit68a642838267d9971f77f9eb487d32044a499c82 (patch)
tree9687f65166a0f885332088bec9166d438007c5d3 /opcodes/aarch64-dis.c
parent4e50d5f863090d22db5ce0ec1e7d9e075806fd91 (diff)
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gas/
* config/tc-aarch64.c (parse_operands): Handle AARCH64_OPND_COND1. gas/testsuite/ * gas/aarch64/alias.s: Add tests. * gas/aarch64/alias.d: Update. * gas/aarch64/no-aliases.d: Update. * gas/aarch64/diagnostic.s: Add tests. * gas/aarch64/diagnostic.l: Update. * gas/aarch64/illegal.s: Add tests. * gas/aarch64/illegal.l: Update. include/opcode/ * aarch64.h (enum aarch64_operand_class): Add AARCH64_OPND_CLASS_COND. (enum aarch64_opnd): Add AARCH64_OPND_COND1. opcodes/ * aarch64-dis.c (convert_ubfm_to_lsl): Check for cond != '111x'. (convert_from_csel): Likewise. * aarch64-opc.c (operand_general_constraint_met_p): Handle AARCH64_OPND_CLASS_COND and AARCH64_OPND_COND1. (aarch64_print_operand): Handle AARCH64_OPND_COND1. * aarch64-tbl.h (aarch64_opcode_table): Use COND1 instead of COND for cinc, cset, cinv, csetm and cneg. (AARCH64_OPERANDS): Add entry for AARCH64_OPND_COND1. * aarch64-asm-2.c: Re-generated. * aarch64-dis-2.c: Ditto. * aarch64-opc-2.c: Ditto.
Diffstat (limited to 'opcodes/aarch64-dis.c')
-rw-r--r--opcodes/aarch64-dis.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index c403be8..c11f78f 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -1601,12 +1601,14 @@ convert_ubfm_to_lsl (aarch64_inst *inst)
/* 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);
@@ -1618,13 +1620,15 @@ convert_from_csel (aarch64_inst *inst)
/* 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);