| /* Definitions for Sequent Intel 386 using GAS. |
| Copyright (C) 1992 Free Software Foundation, Inc. |
| |
| /* Mostly it's like a Sequent 386 without GAS. */ |
| |
| #include "i386/sequent.h" |
| |
| /* A C statement or statements which output an assembler instruction |
| opcode to the stdio stream STREAM. The macro-operand PTR is a |
| variable of type `char *' which points to the opcode name in its |
| "internal" form--the form that is written in the machine description. |
| |
| GAS version 1.38.1 doesn't understand the `repz' opcode mnemonic. |
| So use `repe' instead. */ |
| |
| #undef ASM_OUTPUT_OPCODE |
| #define ASM_OUTPUT_OPCODE(STREAM, PTR) \ |
| { \ |
| if ((PTR)[0] == 'r' \ |
| && (PTR)[1] == 'e' \ |
| && (PTR)[2] == 'p') \ |
| { \ |
| if ((PTR)[3] == 'z') \ |
| { \ |
| fprintf (STREAM, "repe"); \ |
| (PTR) += 4; \ |
| } \ |
| else if ((PTR)[3] == 'n' && (PTR)[4] == 'z') \ |
| { \ |
| fprintf (STREAM, "repne"); \ |
| (PTR) += 5; \ |
| } \ |
| } \ |
| } |
| |
| /* Define macro used to output shift-double opcodes when the shift |
| count is in %cl. Some assemblers require %cl as an argument; |
| some don't. |
| |
| GAS requires the %cl argument, so override i386/unix.h. */ |
| |
| #undef SHIFT_DOUBLE_OMITS_COUNT |
| #define SHIFT_DOUBLE_OMITS_COUNT 0 |
| |
| /* Print opcodes the way that GAS expects them. */ |
| #define GAS_MNEMONICS 1 |
