/* Definitions for Intel 386 using GAS.
- Copyright (C) 1988, 1993, 1994, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1988-2024 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Note that i386/seq-gas.h is a GAS configuration that does not use this
- file. */
-
-#include "i386/i386.h"
-
-#ifndef YES_UNDERSCORES
-/* Define this now, because i386/bsd.h tests it. */
-#define NO_UNDERSCORES
-#endif
+ file. */
/* Use the bsd assembler syntax. */
/* we need to do this because gas is really a bsd style assembler,
* Next is the question of whether to uses underscores. RMS didn't
* like this idea at first, but since it is now obvious that we
* need this separate tm file for use with gas, at least to get
- * dbx debugging info, I think we should also switch to underscores.
+ * debugging info, I think we should also switch to underscores.
* We can keep i386v for real att style output, and the few
* people who want both form will have to compile twice.
*/
-#include "i386/bsd.h"
-
-/* these come from i386/bsd.h, but are specific to sequent */
-#undef DBX_NO_XREFS
-#undef DBX_CONTIN_LENGTH
-
-/* Ask for COFF symbols. */
-
-#define SDB_DEBUGGING_INFO
-
-/* Specify predefined symbols in preprocessor. */
-
-#define CPP_PREDEFINES "-Dunix -Di386 -Asystem(unix) -Acpu(i386) -Amachine(i386)"
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
-
-/* Allow #sccs in preprocessor. */
-
-#define SCCS_DIRECTIVE
-
/* Output #ident as a .ident. */
-#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
-
-/* Implicit library calls should use memcpy, not bcopy, etc. */
-
-#define TARGET_MEM_FUNCTIONS
+#undef TARGET_ASM_OUTPUT_IDENT
+#define TARGET_ASM_OUTPUT_IDENT default_asm_output_ident_directive
/* In the past there was confusion as to what the argument to .align was
in GAS. For the last several years the rule has been this: for a.out
doubt or guess work, and since this file is used for both a.out and other
file formats, we use one of them. */
-#if 0 /* ??? However, not every port uses binutils 2.6 yet. */
+#ifdef HAVE_GAS_BALIGN_AND_P2ALIGN
#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
- if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
+ if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1 << (LOG))
#endif
-
-/* Align labels, etc. at 4-byte boundaries.
- For the 486, align to 16-byte boundary for sake of cache. */
-
-#undef ASM_OUTPUT_ALIGN_CODE
-#define ASM_OUTPUT_ALIGN_CODE(FILE) \
- fprintf ((FILE), "\t.align %d,0x90\n", i386_align_jumps)
-
-/* Align start of loop at 4-byte boundary. */
-
-#undef ASM_OUTPUT_LOOP_ALIGN
-#define ASM_OUTPUT_LOOP_ALIGN(FILE) \
- fprintf ((FILE), "\t.align %d,0x90\n", i386_align_loops)
-
\f
/* A C statement or statements which output an assembler instruction
opcode to the stdio stream STREAM. The macro-operand PTR is a
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' \
{ \
if ((PTR)[3] == 'z') \
{ \
- fprintf (STREAM, "repe"); \
+ fputs ("repe", (STREAM)); \
(PTR) += 4; \
} \
else if ((PTR)[3] == 'n' && (PTR)[4] == 'z') \
{ \
- fprintf (STREAM, "repne"); \
+ fputs ("repne", (STREAM)); \
(PTR) += 5; \
} \
} \
+ else \
+ ASM_OUTPUT_AVX_PREFIX ((STREAM), (PTR)); \
}
/* 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 AS3_SHIFT_DOUBLE
-#define AS3_SHIFT_DOUBLE(a,b,c,d) AS3 (a,b,c,d)
-
-/* Print opcodes the way that GAS expects them. */
-#define GAS_MNEMONICS 1
-
-#ifdef NO_UNDERSCORES /* If user-symbols don't have underscores,
- then it must take more than `L' to identify
- a label that should be ignored. */
-
-/* This is how to store into the string BUF
- the symbol_ref name of an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class.
- This is suitable for output with `assemble_name'. */
-
-#undef ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
- sprintf ((BUF), ".%s%d", (PREFIX), (NUMBER))
+ GAS requires the %cl argument, so override i386/unix.h. */
-/* This is how to output an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
+#undef SHIFT_DOUBLE_OMITS_COUNT
+#define SHIFT_DOUBLE_OMITS_COUNT 0
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
+/* The comment-starter string as GAS expects it. */
+#undef ASM_COMMENT_START
+#define ASM_COMMENT_START "#"
-#endif /* NO_UNDERSCORES */
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
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