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authorRichard Earnshaw <richard.earnshaw@arm.com>2010-07-08 22:40:28 +0000
committerRichard Earnshaw <richard.earnshaw@arm.com>2010-07-08 22:40:28 +0000
commit52e7f43db080a890fc08dde31235f7c7a86178b9 (patch)
tree22f39485e0fede72f384d445dce769a6fdbd8e2e /opcodes
parent7e6e39e562179fd655e1407bba89c957902b5a8b (diff)
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2010-07-08 Tejas Belagod <tejas.belagod@arm.com>
gas/testsuite * gas/arm/barrier.s: New file. * gas/arm/barrier.d: New file. * gas/arm/barrier-thumb.s: New file. * gas/arm/barrier-thumb.d: New file. * gas/arm/barrier-bad.s: New file. * gas/arm/barrier-bad.d: New file. * gas/arm/barrier-bad.l: New file. * gas/arm/barrier-bad-thumb.s: New file. * gas/arm/barrier-bad-thumb.d: New file. * gas/arm/barrier-bad-thumb.l: New file. gas/config * tc-arm.c (OP_oBARRIER): Remove. (OP_oBARRIER_I15): Add. (po_barrier_or_imm): Add macro. (parse_operands): Improve OP_oBARRIER_I15 operand parsing. (do_barrier): Check correct immediate range. (do_t_barrier): Likewise. (barrier_opt_names): Add entries for more symbolic operands. (insns): Replace OP_oBARRIER with OP_oBARRIER_I15 for barriers. opcodes/ * arm-dis.c (print_insn_arm): Add cases for printing more symbolic operands. (print_insn_thumb32): Likewise.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog6
-rw-r--r--opcodes/arm-dis.c66
2 files changed, 56 insertions, 16 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index db9f65e..c0c9835 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2010-07-08 Tejas Belagod <tejas.belagod@arm.com>
+
+ * arm-dis.c (print_insn_arm): Add cases for printing more
+ symbolic operands.
+ (print_insn_thumb32): Likewise.
+
2010-07-06 Maciej W. Rozycki <macro@codesourcery.com>
* mips-dis.c (print_insn_mips): Correct branch instruction type
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 1463c65..b16d50f 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -3155,15 +3155,32 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
break;
case 'U':
- switch (given & 0xf)
+ if ((given & 0xf0) == 0x60)
{
- case 0xf: func (stream, "sy"); break;
- case 0x7: func (stream, "un"); break;
- case 0xe: func (stream, "st"); break;
- case 0x6: func (stream, "unst"); break;
- default:
- func (stream, "#%d", (int) given & 0xf);
- break;
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
+ }
+ else
+ {
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ case 0x7: func (stream, "un"); break;
+ case 0xe: func (stream, "st"); break;
+ case 0x6: func (stream, "unst"); break;
+ case 0xb: func (stream, "ish"); break;
+ case 0xa: func (stream, "ishst"); break;
+ case 0x3: func (stream, "osh"); break;
+ case 0x2: func (stream, "oshst"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
}
break;
@@ -3998,16 +4015,33 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
break;
case 'U':
- switch (given & 0xf)
+ if ((given & 0xf0) == 0x60)
{
- case 0xf: func (stream, "sy"); break;
- case 0x7: func (stream, "un"); break;
- case 0xe: func (stream, "st"); break;
- case 0x6: func (stream, "unst"); break;
- default:
- func (stream, "#%d", (int) given & 0xf);
- break;
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
}
+ else
+ {
+ switch (given & 0xf)
+ {
+ case 0xf: func (stream, "sy"); break;
+ case 0x7: func (stream, "un"); break;
+ case 0xe: func (stream, "st"); break;
+ case 0x6: func (stream, "unst"); break;
+ case 0xb: func (stream, "ish"); break;
+ case 0xa: func (stream, "ishst"); break;
+ case 0x3: func (stream, "osh"); break;
+ case 0x2: func (stream, "oshst"); break;
+ default:
+ func (stream, "#%d", (int) given & 0xf);
+ break;
+ }
+ }
break;
case 'C':