diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index fd93b4c..9077ba1 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1387,8 +1387,7 @@ md_assemble (line) } /* Make still unresolved immediate matches conform to size of immediate - given in i.suffix. Note: overlap2 cannot be an immediate! - We assume this. */ + given in i.suffix. Note: overlap2 cannot be an immediate! */ if ((overlap0 & (Imm8 | Imm8S | Imm16 | Imm32)) && overlap0 != Imm8 && overlap0 != Imm8S && overlap0 != Imm16 && overlap0 != Imm32) @@ -1429,6 +1428,7 @@ md_assemble (line) return; } } + assert ((overlap2 & Imm) == 0); i.types[0] = overlap0; if (overlap0 & ImplicitRegister) @@ -2374,23 +2374,12 @@ i386_operand (operand_string) #endif else { - /* This is an address. */ - i.types[this_operand] |= - (flag_16bit_code ^ (i.prefix[DATA_PREFIX] != 0)) ? Imm16 : Imm32; - } - /* shorten this type of this operand if the instruction wants - * fewer bits than are present in the immediate. The bit field - * code can put out 'andb $0xffffff, %al', for example. pace - * also 'movw $foo,(%eax)' - */ - switch (i.suffix) - { - case WORD_OPCODE_SUFFIX: - i.types[this_operand] |= Imm16; - break; - case BYTE_OPCODE_SUFFIX: - i.types[this_operand] |= Imm16 | Imm8 | Imm8S; - break; + /* This is an address. The size of the address will be + determined later, depending on destination register, + suffix, or the default for the section. We exclude + Imm8S here so that `push $foo' and other instructions + with an Imm8S form will use Imm16 or Imm32. */ + i.types[this_operand] |= (Imm8 | Imm16 | Imm32); } } else if (is_digit_char (*op_string) || is_identifier_char (*op_string) |