/* Definitions for Unix assembler syntax for the Intel 80386.
- Copyright (C) 1988, 1994, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002 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)
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
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
that are the same for all the i386 Unix systems
(though they may differ in non-Unix systems). */
-#define DEFAULT_ASSEMBLER_DIALECT 0
-
/* 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. This macro controls what to do: by default, don't
#define BSS_SECTION_ASM_OP "\t.bss"
-/* This is how to output a command to make the user-level label named NAME
- defined for reference from other files. */
-
-#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
- (fputs (".globl ", FILE), assemble_name (FILE, NAME), fputs ("\n", FILE))
+/* Globalizing directive for a label. */
+#define GLOBAL_ASM_OP ".globl "
/* By default, target has a 80387, uses IEEE compatible arithmetic,
and returns float values in the 387. */
#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
-
-/* Floating-point return values come in the FP register. */
-
-#define VALUE_REGNO(MODE) \
- (GET_MODE_CLASS (MODE) == MODE_FLOAT \
- && TARGET_FLOAT_RETURNS_IN_80387 ? FIRST_FLOAT_REG \
- : (MODE) == TImode || VECTOR_MODE_P (MODE) ? FIRST_SSE_REG \
- : 0)
-
-/* 1 if N is a possible register number for a function value. */
-
-#define FUNCTION_VALUE_REGNO_P(N) \
- ((N) == 0 || ((N)== FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387))
-
-/* Output code to add DELTA to the first argument, and then jump to FUNCTION.
- Used for C++ multiple inheritance. */
-#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
-do { \
- tree parm; \
- rtx xops[3]; \
- \
- if (ix86_regparm > 0) \
- parm = TYPE_ARG_TYPES (TREE_TYPE (function)); \
- else \
- parm = NULL_TREE; \
- for (; parm; parm = TREE_CHAIN (parm)) \
- if (TREE_VALUE (parm) == void_type_node) \
- break; \
- \
- xops[0] = GEN_INT (DELTA); \
- if (parm) \
- xops[1] = gen_rtx_REG (SImode, 0); \
- else if (aggregate_value_p (TREE_TYPE (TREE_TYPE (FUNCTION)))) \
- xops[1] = gen_rtx_MEM (SImode, plus_constant (stack_pointer_rtx, 8)); \
- else \
- xops[1] = gen_rtx_MEM (SImode, plus_constant (stack_pointer_rtx, 4)); \
- output_asm_insn ("add{l} {%0, %1|%1, %0}", xops); \
- \
- if (flag_pic && !TARGET_64BIT) \
- { \
- xops[0] = pic_offset_table_rtx; \
- xops[1] = gen_label_rtx (); \
- xops[2] = gen_rtx_SYMBOL_REF (Pmode, "_GLOBAL_OFFSET_TABLE_"); \
- \
- if (ix86_regparm > 2) \
- abort (); \
- output_asm_insn ("push{l}\t%0", xops); \
- output_asm_insn ("call\t%P1", xops); \
- ASM_OUTPUT_INTERNAL_LABEL (FILE, "L", CODE_LABEL_NUMBER (xops[1])); \
- output_asm_insn ("pop{l}\t%0", xops); \
- output_asm_insn ("add{l}\t{%2+[.-%P1], %0|%0, OFFSET FLAT: %2+[.-%P1]}", xops); \
- xops[0] = gen_rtx_MEM (SImode, XEXP (DECL_RTL (FUNCTION), 0)); \
- output_asm_insn ("mov{l}\t{%0@GOT(%%ebx), %%ecx|%%ecx, %0@GOT[%%ebx]}",\
- xops); \
- asm_fprintf (FILE, "\tpop{l\t%%ebx|\t%%ebx}\n"); \
- asm_fprintf (FILE, "\tjmp\t{*%%ecx|%%ecx}\n"); \
- } \
- else if (flag_pic && TARGET_64BIT) \
- { \
- fprintf (FILE, "\tjmp *"); \
- assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \
- fprintf (FILE, "@GOTPCREL(%%rip)\n"); \
- } \
- else \
- { \
- fprintf (FILE, "\tjmp "); \
- assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \
- fprintf (FILE, "\n"); \
- } \
-} while (0)
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