diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 6 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 9bebc480cd2..ee62f002fee 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2006-12-15 H.J. Lu <hongjiu.lu@intel.com> + + * i386-dis.c (o_mode): New for 16-byte operand. + (intel_operand_size): Generate "OWORD PTR " for o_mode. + (CMPXCHG8B_Fixup): Set bytemode to o_mode instead of x_mode. + 2006-12-14 H.J. Lu <hongjiu.lu@intel.com> * i386-dis.c (CMPXCHG8B_Fixup): New. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 009d0f63589..eb751bce81b 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -356,6 +356,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define const_1_mode 14 #define stack_v_mode 15 /* v_mode for stack-related opcodes. */ #define z_mode 16 /* non-quad operand size depends on prefixes */ +#define o_mode 17 /* 16-byte operand */ #define es_reg 100 #define cs_reg 101 @@ -4183,6 +4184,9 @@ intel_operand_size (int bytemode, int sizeflag) case x_mode: oappend ("XMMWORD PTR "); break; + case o_mode: + oappend ("OWORD PTR "); + break; default: break; } @@ -5778,7 +5782,7 @@ CMPXCHG8B_Fixup (int bytemode, int sizeflag) /* Change cmpxchg8b to cmpxchg16b. */ char *p = obuf + strlen (obuf) - 2; strcpy (p, "16b"); - bytemode = x_mode; + bytemode = o_mode; } OP_M (bytemode, sizeflag); } |