diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 5eb6c4c..032b1d3 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -6352,7 +6352,13 @@ process_suffix (void) if (!add_prefix (ADDR_PREFIX_OPCODE)) return 0; } + /* stackop_size is set to LONG_MNEM_SUFFIX for the .code16gcc + directive to support 16bit mode with 32-bit address. Since + IRET (opcode 0xcf) in 16bit mode returns from an interrupt + in 16bit mode, we shouldn't add DATA_PREFIX_OPCODE here. */ else if (i.suffix != QWORD_MNEM_SUFFIX + && (stackop_size != LONG_MNEM_SUFFIX + || i.tm.base_opcode != 0xcf) && !i.tm.opcode_modifier.ignoresize && !i.tm.opcode_modifier.floatmf && !i.tm.opcode_modifier.vex |