diff options
Diffstat (limited to 'opcodes/arc-dis.c')
| -rw-r--r-- | opcodes/arc-dis.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/opcodes/arc-dis.c b/opcodes/arc-dis.c index 26dbd73864..1d1dcd81c1 100644 --- a/opcodes/arc-dis.c +++ b/opcodes/arc-dis.c @@ -557,7 +557,12 @@ arc_insn_length (bfd_byte msb, bfd_byte lsb, struct disassemble_info *info) switch (info->mach) { - case bfd_mach_arc_nps400: + case bfd_mach_arc_arc700: + /* The nps400 extension set requires this special casing of the + instruction length calculation. Right now this is not causing any + problems as none of the known extensions overlap in opcode space, + but, if they ever do then we might need to start carrying + information around in the elf about which extensions are in use. */ if (major_opcode == 0xb) { bfd_byte minor_opcode = lsb & 0x1f; @@ -565,7 +570,6 @@ arc_insn_length (bfd_byte msb, bfd_byte lsb, struct disassemble_info *info) if (minor_opcode < 4) return 2; } - case bfd_mach_arc_arc700: case bfd_mach_arc_arc600: return (major_opcode > 0xb) ? 2 : 4; break; @@ -719,10 +723,6 @@ print_insn_arc (bfd_vma memaddr, switch (info->mach) { - case bfd_mach_arc_nps400: - isa_mask = ARC_OPCODE_ARC700 | ARC_OPCODE_NPS400; - break; - case bfd_mach_arc_arc700: isa_mask = ARC_OPCODE_ARC700; break; |