Additional Work by Glenn Colon-Bonet, Jonathan Shapiro, Andy Wilson
Converted to GCC 2.0 by Jim Wilson and Michael Tiemann, Cygnus Support.
-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. */
/* Note that some other tm.h files may include this one and then override
many of the definitions that relate to assembler syntax. */
-#define MULTILIB_DEFAULTS { "mnumerics" }
+/* Target CPU builtins. */
+#define TARGET_CPU_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("i960"); \
+ builtin_define_std ("I960"); \
+ builtin_define_std ("i80960"); \
+ builtin_define_std ("I80960"); \
+ builtin_assert ("cpu=i960"); \
+ builtin_assert ("machine=i960"); \
+ } \
+ while (0)
-/* Names to predefine in the preprocessor for this target machine. */
-#define CPP_PREDEFINES "-Di960 -Di80960 -DI960 -DI80960 -Acpu=i960 -Amachine=i960"
+#define MULTILIB_DEFAULTS { "mnumerics" }
/* Name to predefine in the preprocessor for processor variations.
-mic* options make characters signed by default. */
extern int i960_maxbitalignment;
extern int i960_last_maxbitalignment;
-#define REGISTER_TARGET_PRAGMAS(PFILE) do { \
- cpp_register_pragma (PFILE, 0, "align", i960_pr_align); \
- cpp_register_pragma (PFILE, 0, "noalign", i960_pr_noalign); \
+#define REGISTER_TARGET_PRAGMAS() do { \
+ c_register_pragma (0, "align", i960_pr_align); \
+ c_register_pragma (0, "noalign", i960_pr_noalign); \
} while (0)
/* Run-time compilation parameters selecting different hardware subsets. */
/* Override conflicting target switch options.
Doesn't actually detect if more than one -mARCH option is given, but
does handle the case of two blatantly conflicting -mARCH options. */
-#define OVERRIDE_OPTIONS \
-{ \
- if (TARGET_K_SERIES && TARGET_C_SERIES) \
- { \
- warning ("conflicting architectures defined - using C series"); \
- target_flags &= ~TARGET_FLAG_K_SERIES; \
- } \
- if (TARGET_K_SERIES && TARGET_MC) \
- { \
- warning ("conflicting architectures defined - using K series"); \
- target_flags &= ~TARGET_FLAG_MC; \
- } \
- if (TARGET_C_SERIES && TARGET_MC) \
- { \
- warning ("conflicting architectures defined - using C series");\
- target_flags &= ~TARGET_FLAG_MC; \
- } \
- if (TARGET_IC_COMPAT3_0) \
- { \
- flag_short_enums = 1; \
- flag_signed_char = 1; \
- target_flags |= TARGET_FLAG_CLEAN_LINKAGE; \
- if (TARGET_IC_COMPAT2_0) \
- { \
- warning ("iC2.0 and iC3.0 are incompatible - using iC3.0"); \
- target_flags &= ~TARGET_FLAG_IC_COMPAT2_0; \
- } \
- } \
- if (TARGET_IC_COMPAT2_0) \
- { \
- flag_signed_char = 1; \
- target_flags |= TARGET_FLAG_CLEAN_LINKAGE; \
- } \
- /* ??? See the LONG_DOUBLE_TYPE_SIZE definition below. */ \
- if (TARGET_LONG_DOUBLE_64) \
- warning ("the -mlong-double-64 option does not work yet");\
- i960_initialize (); \
-}
+#define OVERRIDE_OPTIONS i960_initialize ()
/* Don't enable anything by default. The user is expected to supply a -mARCH
option. If none is given, then -mka is added by CC1_SPEC. */
/* Width of a word, in units (bytes). */
#define UNITS_PER_WORD 4
-/* Width in bits of a long double. Define to 96, and let
- ROUND_TYPE_ALIGN adjust the alignment for speed. */
-#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_64 ? 64 : 96)
-
-/* ??? This must be a constant, because real.c and real.h test it with #if. */
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 96
+/* Width in bits of a long double. */
+#define LONG_DOUBLE_TYPE_SIZE (TARGET_LONG_DOUBLE_64 ? 64 : 128)
+#define MAX_LONG_DOUBLE_TYPE_SIZE 128
/* Define this to set long double type size to use in libgcc2.c, which can
not depend on target_flags. */
#if defined(__LONG_DOUBLE_64__)
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
#else
-#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 96
+#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 128
#endif
/* Allocation boundary (in *bits*) for storing pointers in memory. */
library functions. */
#define CONSTANT_ALIGNMENT(EXP, ALIGN) \
(TREE_CODE (EXP) == STRING_CST \
- && i960_object_bytes_bitalign (int_size_in_bytes (TREE_TYPE (EXP))) > (ALIGN) \
+ && i960_object_bytes_bitalign (int_size_in_bytes (TREE_TYPE (EXP))) > (int)(ALIGN) \
? i960_object_bytes_bitalign (int_size_in_bytes (TREE_TYPE (EXP))) \
- : (ALIGN))
-
-/* Make XFmode floating point quantities be 128 bit aligned. */
-#define DATA_ALIGNMENT(TYPE, ALIGN) \
- (TREE_CODE (TYPE) == ARRAY_TYPE \
- && TYPE_MODE (TREE_TYPE (TYPE)) == XFmode \
- && (ALIGN) < 128 ? 128 : (ALIGN))
+ : (int)(ALIGN))
/* Macros to determine size of aggregates (structures and unions
in C). Normally, these may be defined to simply return the maximum
the i960), the total size of a structure is based on a non-trivial
rounding method. */
-#define ROUND_TYPE_ALIGN(TYPE, COMPUTED, SPECIFIED) \
- ((TREE_CODE (TYPE) == REAL_TYPE && TYPE_MODE (TYPE) == XFmode) \
- ? 128 /* Put 80 bit floating point elements on 128 bit boundaries. */ \
- : ((!TARGET_OLD_ALIGN && !TYPE_PACKED (TYPE) \
- && TREE_CODE (TYPE) == RECORD_TYPE) \
- ? i960_round_align (MAX ((COMPUTED), (SPECIFIED)), TYPE_SIZE (TYPE)) \
- : MAX ((COMPUTED), (SPECIFIED))))
-
-#define ROUND_TYPE_SIZE(TYPE, COMPUTED, SPECIFIED) \
- ((TREE_CODE (TYPE) == REAL_TYPE && TYPE_MODE (TYPE) == XFmode) \
- ? bitsize_int (128) : round_up (COMPUTED, SPECIFIED))
-#define ROUND_TYPE_SIZE_UNIT(TYPE, COMPUTED, SPECIFIED) \
- ((TREE_CODE (TYPE) == REAL_TYPE && TYPE_MODE (TYPE) == XFmode) \
- ? size_int (16) : round_up (COMPUTED, SPECIFIED))
-
+#define ROUND_TYPE_ALIGN(TYPE, COMPUTED, SPECIFIED) \
+ i960_round_align (MAX ((COMPUTED), (SPECIFIED)), TYPE)
\f
/* Standard register usage. */
/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
On 80960, the cpu registers can hold any mode but the float registers
- can only hold SFmode, DFmode, or XFmode. */
+ can only hold SFmode, DFmode, or TFmode. */
#define HARD_REGNO_MODE_OK(REGNO, MODE) hard_regno_mode_ok ((REGNO), (MODE))
/* Value is 1 if it is a good idea to tie two pseudo registers
#define SETUP_INCOMING_VARARGS(CUM,MODE,TYPE,PRETEND_SIZE,NO_RTL) \
i960_setup_incoming_varargs(&CUM,MODE,TYPE,&PRETEND_SIZE,NO_RTL)
-/* Define the `__builtin_va_list' type for the ABI. */
-#define BUILD_VA_LIST_TYPE(VALIST) \
- (VALIST) = i960_build_va_list ()
-
/* Implement `va_start' for varargs and stdarg. */
#define EXPAND_BUILTIN_VA_START(valist, nextarg) \
i960_va_start (valist, nextarg)
On 80960, the offset always starts at 0; the first parm reg is g0. */
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
+#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
((CUM).ca_nregparms = 0, (CUM).ca_nstackparms = 0)
/* Update the data in CUM to advance over an argument
\f
/* Addressing modes, and classification of registers for them. */
-/* #define HAVE_POST_INCREMENT 0 */
-/* #define HAVE_POST_DECREMENT 0 */
-
-/* #define HAVE_PRE_DECREMENT 0 */
-/* #define HAVE_PRE_INCREMENT 0 */
-
/* Macros to check register numbers against specific register classes. */
/* These assume that REGNO is a hard or pseudo reg number.
#define LOAD_EXTEND_OP(MODE) ZERO_EXTEND
/* Nonzero if access to memory by bytes is no faster than for words.
- Value changed to 1 after reports of poor bitfield code with g++.
+ Value changed to 1 after reports of poor bit-field code with g++.
Indications are that code is usually as good, sometimes better. */
#define SLOW_BYTE_ACCESS 1
-/* We assume that the store-condition-codes instructions store 0 for false
- and some other value for true. This is the value stored for true. */
-
-#define STORE_FLAG_VALUE 1
-
/* Define this to be nonzero if shift instructions ignore all but the low-order
few bits. */
#define SHIFT_COUNT_TRUNCATED 0
#ifndef WIND_RIVER
#define TARGET_MEM_FUNCTIONS 1
#endif
-
-/* Compute the cost of computing a constant rtl expression RTX
- whose rtx-code is CODE. The body of this macro is a portion
- of a switch statement. If the code is computed here,
- return it with a return statement. Otherwise, break from the switch. */
-
-/* Constants that can be (non-ldconst) insn operands are cost 0. Constants
- that can be non-ldconst operands in rare cases are cost 1. Other constants
- have higher costs. */
-
-/* Must check for OUTER_CODE of SET for power2_operand, because
- reload_cse_move2add calls us with OUTER_CODE of PLUS to decide when
- to replace set with add. */
-
-#define CONST_COSTS(RTX, CODE, OUTER_CODE) \
- case CONST_INT: \
- if ((INTVAL (RTX) >= 0 && INTVAL (RTX) < 32) \
- || (OUTER_CODE == SET && power2_operand (RTX, VOIDmode))) \
- return 0; \
- else if (INTVAL (RTX) >= -31 && INTVAL (RTX) < 0) \
- return 1; \
- case CONST: \
- case LABEL_REF: \
- case SYMBOL_REF: \
- return (TARGET_C_SERIES ? 6 : 8); \
- case CONST_DOUBLE: \
- if ((RTX) == CONST0_RTX (DFmode) || (RTX) == CONST0_RTX (SFmode) \
- || (RTX) == CONST1_RTX (DFmode) || (RTX) == CONST1_RTX (SFmode))\
- return 1; \
- return 12;
-
-/* The i960 offers addressing modes which are "as cheap as a register".
- See i960.c (or gcc.texinfo) for details. */
-
-#define ADDRESS_COST(RTX) \
- (GET_CODE (RTX) == REG ? 1 : i960_address_cost (RTX))
\f
/* Control the assembler format that we output. */
-/* Output at beginning of assembler file. */
-
-#define ASM_FILE_START(file)
-
/* Output to assembler file text saying following lines
may contain character constants, extra white space, comments, etc. */
/* This is how to output a note to DBX telling it the line number
to which the following sequence of instructions corresponds. */
-#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
+#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE, COUNTER) \
{ if (write_symbols == SDB_DEBUG) { \
fprintf ((FILE), "\t.ln %d\n", \
(sdb_begin_function_line \
#define USER_LABEL_PREFIX "_"
-/* This is how to output an internal numbered label where
- PREFIX is the class of label and NUM is the number within the class. */
-
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, "%s%d:\n", PREFIX, NUM)
-
/* This is how to store into the string LABEL
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'. */
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
- sprintf (LABEL, "*%s%d", PREFIX, NUM)
+ sprintf (LABEL, "*%s%lu", PREFIX, (unsigned long)(NUM))
#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
fprintf (FILE, "\tst\t%s,(sp)\n\taddo\t4,sp,sp\n", reg_names[REGNO])
fprintf (FILE, "\t.align %d\n", (LOG))
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
- fprintf (FILE, "\t.space %d\n", (SIZE))
+ fprintf (FILE, "\t.space %d\n", (int)(SIZE))
/* This says how to output an assembler line
to define a global common symbol. */
assemble_name ((FILE), (NAME)), \
fputs ("\n.comm ", (FILE)), \
assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%d\n", (SIZE)); \
+ fprintf ((FILE), ",%d\n", (int)(SIZE)); \
} \
}
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
( fputs (".bss\t", (FILE)), \
assemble_name ((FILE), (NAME)), \
- fprintf ((FILE), ",%d,%d\n", (SIZE), \
+ fprintf ((FILE), ",%d,%d\n", (int)(SIZE), \
(floor_log2 ((ALIGN) / BITS_PER_UNIT))))
/* A C statement (sans semicolon) to output to the stdio stream
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
- fputs (".globl ", (FILE)); \
- assemble_name ((FILE), (NAME)); \
- fputs ("\n", (FILE)); \
ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
} while (0)
#define LABEL_ALIGN_AFTER_BARRIER(LABEL) (TARGET_CODE_ALIGN ? 3 : 0)
-/* Store in OUTPUT a string (made with alloca) containing
- an assembler-name for a local static variable named NAME.
- LABELNO is an integer which is different for each call. */
-
-#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
- ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
- sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
\f
/* Print operand X (an rtx) in assembler syntax to file FILE.
CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified.
/* Defined in reload.c, and used in insn-recog.c. */
extern int rtx_equal_function_value_matters;
-
-/* 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 { \
- int d = (DELTA); \
- if (d < 0 && d > -32) \
- fprintf (FILE, "\tsubo %d,g0,g0\n", -d); \
- else if (d > 0 && d < 32) \
- fprintf (FILE, "\taddo %d,g0,g0\n", d); \
- else \
- { \
- fprintf (FILE, "\tldconst %d,r5\n", d); \
- fprintf (FILE, "\taddo r5,g0,g0\n"); \
- } \
- fprintf (FILE, "\tbx "); \
- assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \
- fprintf (FILE, "\n"); \
-} while (0);
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