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authorYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
committerYamaArashi <shadow962@live.com>2016-02-11 01:12:34 -0800
commitb84b6b23fa58beb5674b37279742eb65461ca076 (patch)
treea85da124cbf9f888a31b750ede3a832c2c6b96aa /gcc/config/v850/v850.h
parent23e2a17097740709d4466a802e03992116b12900 (diff)
delete irrelevant configs
Diffstat (limited to 'gcc/config/v850/v850.h')
-rwxr-xr-xgcc/config/v850/v850.h1792
1 files changed, 0 insertions, 1792 deletions
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
deleted file mode 100755
index 44c8b2a..0000000
--- a/gcc/config/v850/v850.h
+++ /dev/null
@@ -1,1792 +0,0 @@
-/* Definitions of target machine for GNU compiler. NEC V850 series
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
- Contributed by Jeff Law (law@cygnus.com).
-
-This file is part of GNU CC.
-
-GNU CC 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,
-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. */
-
-#include "svr4.h" /* Automatically does #undef CPP_PREDEFINES */
-
-#undef ASM_SPEC
-#define ASM_SPEC "%{mv*:-mv%*}"
-
-/* CYGNUS LOCAL v850e */
-/* We must pass a -mv850 option to the assembler if no explicit -mv* option
- is given, because the assembler's processor default may not be correct. */
-
-#ifndef SUBTARGET_ASM_SPEC
-#define SUBTARGET_ASM_SPEC "%{!mv*:-mv850}"
-#endif
-
-#undef ASM_SPEC
-#define ASM_SPEC "%{mv*:-mv%*} %(subtarget_asm_spec)"
-
-#ifndef CPP_SPEC
-#define CPP_SPEC "%{mv850ea:-D__v850ea__} %{mv850e:-D__v850e__} %{mv850:-D__v850__} %{!mv*:-D__v850__}"
-#endif
-
-#define EXTRA_SPECS { "subtarget_asm_spec", SUBTARGET_ASM_SPEC }
-/* END CYGNUS LOCAL */
-
-#ifndef CPP_SPEC
-#define CPP_SPEC "-D__v850__"
-#endif
-
-#undef ASM_FINAL_SPEC
-#undef LIB_SPEC
-#undef ENDFILE_SPEC
-#undef LINK_SPEC
-#undef STARTFILE_SPEC
-
-/* Names to predefine in the preprocessor for this target machine. */
-#define CPP_PREDEFINES "-D__v851__ -D__v850"
-
-/* Print subsidiary information on the compiler version in use. */
-
-#ifndef TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (NEC V850)");
-#endif
-
-
-/* Run-time compilation parameters selecting different hardware subsets. */
-
-extern int target_flags;
-
-/* Target flags bits, see below for an explanation of the bits. */
-#define MASK_GHS 0x00000001
-#define MASK_LONG_CALLS 0x00000002
-#define MASK_EP 0x00000004
-#define MASK_PROLOG_FUNCTION 0x00000008
-#define MASK_DEBUG 0x40000000
-
-#define MASK_CPU 0x00000030
-#define MASK_V850 0x00000010
-
-/* CYGNUS LOCAL v850e */
-#define MASK_SMALL_SLD 0x00000040
-/* END CYGNUS LOCAL */
-#define MASK_BIG_SWITCH 0x00000100
-/* CYGNUS LOCAL nickc/ghs */
-#define MASK_NO_APP_REGS 0x00000200
-/* END CYGNUS LOCAL */
-/* CYGNUS LOCAL v850e */
-#define MASK_DISABLE_CALLT 0x00000400
-/* END CYGNUS LOCAL */
-
-#ifndef MASK_DEFAULT
-#define MASK_DEFAULT MASK_V850
-#endif
-
-#define TARGET_V850 ((target_flags & MASK_CPU) == MASK_V850)
-
-/* CYGNUS LOCAL nickc/v850e */
-/* This is a development hack. In order to test building
- GCC for a V850 toolchain as well as a V850EA toolchain
- I want to be able to use the same sources.
- This would normally fail because TARGET_V850E is undefined,
- so v850.md will not compile. To get around this I define
- TARGET_V850E here. In released code this hack, plus the
- sections of v850.md where TARGET_V850E are used will
- disappear, so noone need ever know what I have done :-) */
-
-#ifndef TARGET_V850E
-#define MASK_V850E 0x00000020
-#define TARGET_V850E ((target_flags & MASK_CPU) == MASK_V850E)
-#endif
-
-#ifndef TARGET_V850EA
-#define MASK_V850EA 0x00000030
-#define TARGET_V850EA ((target_flags & MASK_CPU) == MASK_V850EA)
-#endif
-
-#ifndef EXTRA_SWITCHES
-#define EXTRA_SWITCHES { "v850e", MASK_V850E, "Compile for v850e processor" }, \
- { "v850e", -(MASK_V850E ^ MASK_CPU), "" }, /* Make sure that the other bits are cleared. */ \
- { "v850ea", MASK_V850EA, "Compile for v850ea processor" },
-#endif
-
-/* END CYGNUS LOCAL */
-
-
-/* Macros used in the machine description to test the flags. */
-
-/* The GHS calling convention support doesn't really work,
- mostly due to a lack of documentation. Outstanding issues:
-
- * How do varargs & stdarg really work. How to they handle
- passing structures (if at all).
-
- * Doubles are normally 4 byte aligned, except in argument
- lists where they are 8 byte aligned. Is the alignment
- in the argument list based on the first parameter,
- first stack parameter, etc etc.
-
- * Passing/returning of large structures probably isn't the same
- as GHS. We don't have enough documentation on their conventions
- to be compatible.
-
- * Tests of SETUP_INCOMING_VARARGS need to be made runtime checks
- since it depends on TARGET_GHS. */
-#define TARGET_GHS (target_flags & MASK_GHS)
-
-/* Don't do PC-relative calls, instead load the address of the target
- function into a register and perform a register indirect call. */
-#define TARGET_LONG_CALLS (target_flags & MASK_LONG_CALLS)
-
-/* Whether to optimize space by using ep (r30) for pointers with small offsets
- in basic blocks. */
-#define TARGET_EP (target_flags & MASK_EP)
-
-/* Whether to call out-of-line functions to save registers or not. */
-#define TARGET_PROLOG_FUNCTION (target_flags & MASK_PROLOG_FUNCTION)
-
-/* CYGNUS LOCAL v850e */
-/* Whether to assume that the SLD.B and SLD.H instructions only have small
- displacement fields, thus allowing the generated code to run on any of
- the V850 range of processors. */
-#define TARGET_SMALL_SLD (target_flags & MASK_SMALL_SLD)
-
-/* True if callt will not be used for function prolog & epilog */
-#define TARGET_DISABLE_CALLT (target_flags & MASK_DISABLE_CALLT)
-/* END CYGNUS LOCAL */
-
-/* Whether to emit 2 byte per entry or 4 byte per entry switch tables. */
-#define TARGET_BIG_SWITCH (target_flags & MASK_BIG_SWITCH)
-
-/* CYGNUS LOCAL nickc/ghs */
-/* True if r2 and r5 can be used by the compiler. False if r2 and r5
- are to be fixed registers (for compatibility with GHS). */
-#define TARGET_NO_APP_REGS (target_flags & MASK_NO_APP_REGS)
-/* END CYGNUS LOCAL */
-
-/* General debug flag */
-#define TARGET_DEBUG (target_flags & MASK_DEBUG)
-
-/* Macro to define tables used to set the flags.
- This is a list in braces of pairs in braces,
- each pair being { "NAME", VALUE }
- where VALUE is the bits to set or minus the bits to clear.
- An empty string NAME is used to identify the default VALUE. */
-
-#define TARGET_SWITCHES \
- {{ "ghs", MASK_GHS, "Support Green Hills ABI" }, \
- { "no-ghs", -MASK_GHS, "" }, \
- { "long-calls", MASK_LONG_CALLS, \
- "Prohibit PC relative function calls" },\
- { "no-long-calls", -MASK_LONG_CALLS, "" }, \
- { "ep", MASK_EP, \
- "Reuse r30 on a per function basis" }, \
- { "no-ep", -MASK_EP, "" }, \
- { "prolog-function", MASK_PROLOG_FUNCTION, \
- "Use stubs for function prologues" }, \
- { "no-prolog-function", -MASK_PROLOG_FUNCTION, "" }, \
- { "space", MASK_EP | MASK_PROLOG_FUNCTION, \
- "Same as: -mep -mprolog-function" }, \
- { "debug", MASK_DEBUG, "Enable backend debugging" }, \
- { "v850", MASK_V850, \
- "Compile for the v850 processor" }, \
- { "v850", -(MASK_V850 ^ MASK_CPU), "" }, \
- { "big-switch", MASK_BIG_SWITCH, \
- "Use 4 byte entries in switch tables" },\
-/* CYGNUS LOCAL nickc/ghs */ \
- { "app-regs", -MASK_NO_APP_REGS, "" }, \
- { "no-app-regs", MASK_NO_APP_REGS, \
- "Do not use registers r2 and r5" }, \
-/* END CYGNUS LOCAL */ \
-/* CYGNUS LOCAL v850e */ \
- { "small-sld", MASK_SMALL_SLD, "" }, \
- { "no-small-sld", -MASK_SMALL_SLD, "" }, \
- { "disable-callt", MASK_DISABLE_CALLT, \
- "Do not use the callt instruction" }, \
- { "no-disable-callt", -MASK_DISABLE_CALLT, "" }, \
-/* END CYGNUS LOCAL */ \
- EXTRA_SWITCHES \
- { "", TARGET_DEFAULT, ""}}
-
-#ifndef EXTRA_SWITCHES
-#define EXTRA_SWITCHES
-#endif
-
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT MASK_DEFAULT
-#endif
-
-/* Information about the various small memory areas. */
-struct small_memory_info {
- char *name;
- char *value;
- long max;
- long physical_max;
-};
-
-enum small_memory_type {
- /* tiny data area, using EP as base register */
- SMALL_MEMORY_TDA = 0,
- /* small data area using dp as base register */
- SMALL_MEMORY_SDA,
- /* zero data area using r0 as base register */
- SMALL_MEMORY_ZDA,
- SMALL_MEMORY_max
-};
-
-extern struct small_memory_info small_memory[(int)SMALL_MEMORY_max];
-
-/* This macro is similar to `TARGET_SWITCHES' but defines names of
- command options that have values. Its definition is an
- initializer with a subgrouping for each command option.
-
- Each subgrouping contains a string constant, that defines the
- fixed part of the option name, and the address of a variable. The
- variable, type `char *', is set to the variable part of the given
- option if the fixed part matches. The actual option name is made
- by appending `-m' to the specified name.
-
- Here is an example which defines `-mshort-data-NUMBER'. If the
- given option is `-mshort-data-512', the variable `m88k_short_data'
- will be set to the string `"512"'.
-
- extern char *m88k_short_data;
- #define TARGET_OPTIONS \
- { { "short-data-", &m88k_short_data } } */
-
-#define TARGET_OPTIONS \
-{ \
- { "tda=", &small_memory[ (int)SMALL_MEMORY_TDA ].value, \
- "Set the max size of data eligible for the TDA area" }, \
- { "tda-", &small_memory[ (int)SMALL_MEMORY_TDA ].value, "" }, \
- { "sda=", &small_memory[ (int)SMALL_MEMORY_SDA ].value, \
- "Set the max size of data eligible for the SDA area" }, \
- { "sda-", &small_memory[ (int)SMALL_MEMORY_SDA ].value, "" }, \
- { "zda=", &small_memory[ (int)SMALL_MEMORY_ZDA ].value, \
- "Set the max size of data eligible for the ZDA area" }, \
- { "zda-", &small_memory[ (int)SMALL_MEMORY_ZDA ].value, "" }, \
-}
-
-/* Sometimes certain combinations of command options do not make
- sense on a particular target machine. You can define a macro
- `OVERRIDE_OPTIONS' to take account of this. This macro, if
- defined, is executed once just after all the command options have
- been parsed.
-
- Don't use this macro to turn on various extra optimizations for
- `-O'. That is what `OPTIMIZATION_OPTIONS' is for. */
-#define OVERRIDE_OPTIONS override_options ()
-
-
-/* Show we can debug even without a frame pointer. */
-#define CAN_DEBUG_WITHOUT_FP
-
-/* Some machines may desire to change what optimizations are
- performed for various optimization levels. This macro, if
- defined, is executed once just after the optimization level is
- determined and before the remainder of the command options have
- been parsed. Values set in this macro are used as the default
- values for the other command line options.
-
- LEVEL is the optimization level specified; 2 if `-O2' is
- specified, 1 if `-O' is specified, and 0 if neither is specified.
-
- SIZE is non-zero if `-Os' is specified, 0 otherwise.
-
- You should not use this macro to change options that are not
- machine-specific. These should uniformly selected by the same
- optimization level on all supported machines. Use this macro to
- enable machine-specific optimizations.
-
- *Do not examine `write_symbols' in this macro!* The debugging
- options are not supposed to alter the generated code. */
-
-#define OPTIMIZATION_OPTIONS(LEVEL,SIZE) \
-{ \
- if (LEVEL) \
- target_flags |= (MASK_EP | MASK_PROLOG_FUNCTION); \
-}
-
-
-/* Target machine storage layout */
-
-/* Define this if most significant bit is lowest numbered
- in instructions that operate on numbered bit-fields.
- This is not true on the NEC V850. */
-#define BITS_BIG_ENDIAN 0
-
-/* Define this if most significant byte of a word is the lowest numbered. */
-/* This is not true on the NEC V850. */
-#define BYTES_BIG_ENDIAN 0
-
-/* Define this if most significant word of a multiword number is lowest
- numbered.
- This is not true on the NEC V850. */
-#define WORDS_BIG_ENDIAN 0
-
-/* Number of bits in an addressable storage unit */
-#define BITS_PER_UNIT 8
-
-/* Width in bits of a "word", which is the contents of a machine register.
- Note that this is not necessarily the width of data type `int';
- if using 16-bit ints on a 68000, this would still be 32.
- But on a machine with 16-bit registers, this would be 16. */
-#define BITS_PER_WORD 32
-
-/* Width of a word, in units (bytes). */
-#define UNITS_PER_WORD 4
-
-/* Width in bits of a pointer.
- See also the macro `Pmode' defined below. */
-#define POINTER_SIZE 32
-
-/* Define this macro if it is advisable to hold scalars in registers
- in a wider mode than that declared by the program. In such cases,
- the value is constrained to be within the bounds of the declared
- type, but kept valid in the wider mode. The signedness of the
- extension may differ from that of the type.
-
- Some simple experiments have shown that leaving UNSIGNEDP alone
- generates the best overall code. */
-
-#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \
- if (GET_MODE_CLASS (MODE) == MODE_INT \
- && GET_MODE_SIZE (MODE) < 4) \
- { (MODE) = SImode; }
-
-/* Allocation boundary (in *bits*) for storing arguments in argument list. */
-#define PARM_BOUNDARY 32
-
-/* The stack goes in 32 bit lumps. */
-#define STACK_BOUNDARY 32
-
-/* Allocation boundary (in *bits*) for the code of a function.
- 16 is the minimum boundary; 32 would give better performance. */
-#define FUNCTION_BOUNDARY 16
-
-/* No data type wants to be aligned rounder than this. */
-#define BIGGEST_ALIGNMENT 32
-
-/* Alignment of field after `int : 0' in a structure. */
-#define EMPTY_FIELD_BOUNDARY 32
-
-/* No structure field wants to be aligned rounder than this. */
-#define BIGGEST_FIELD_ALIGNMENT 32
-
-/* Define this if move instructions will actually fail to work
- when given unaligned data. */
-#define STRICT_ALIGNMENT 1
-
-/* Define this as 1 if `char' should by default be signed; else as 0.
-
- On the NEC V850, loads do sign extension, so make this default. */
-#define DEFAULT_SIGNED_CHAR 1
-
-/* Define results of standard character escape sequences. */
-#define TARGET_BELL 007
-#define TARGET_BS 010
-#define TARGET_TAB 011
-#define TARGET_NEWLINE 012
-#define TARGET_VT 013
-#define TARGET_FF 014
-#define TARGET_CR 015
-
-/* Standard register usage. */
-
-/* Number of actual hardware registers.
- The hardware registers are assigned numbers for the compiler
- from 0 to just below FIRST_PSEUDO_REGISTER.
-
- All registers that the compiler knows about must be given numbers,
- even those that are not normally considered general registers. */
-
-#define FIRST_PSEUDO_REGISTER 34
-
-/* 1 for registers that have pervasive standard uses
- and are not available for the register allocator. */
-
-#define FIXED_REGISTERS \
- { 1, 1, 0, 1, 1, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 1, 0, \
- 1, 1}
-
-/* 1 for registers not available across function calls.
- These must include the FIXED_REGISTERS and also any
- registers that can be used without being saved.
- The latter must include the registers where values are returned
- and the register where structure-value addresses are passed.
- Aside from that, you can include as many other registers as you
- like. */
-
-#define CALL_USED_REGISTERS \
- { 1, 1, 0, 1, 1, 1, 1, 1, \
- 1, 1, 1, 1, 1, 1, 1, 1, \
- 1, 1, 1, 1, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 1, 1, \
- 1, 1}
-
-/* List the order in which to allocate registers. Each register must be
- listed once, even those in FIXED_REGISTERS.
-
- On the 850, we make the return registers first, then all of the volatile
- registers, then the saved registers in reverse order to better save the
- registers with an out of line function, and finally the fixed
- registers. */
-
-#define REG_ALLOC_ORDER \
-{ \
- 10, 11, /* return registers */ \
- 12, 13, 14, 15, 16, 17, 18, 19, /* scratch registers */ \
- 6, 7, 8, 9, 31, /* argument registers */ \
- 29, 28, 27, 26, 25, 24, 23, 22, /* saved registers */ \
- 21, 20, 2, \
- 0, 1, 3, 4, 5, 30, 32, 33 /* fixed registers */ \
-}
-
-/* CYGNUS LOCAL nickc/ghs */
-/* If TARGET_NO_APP_REGS is not defined then add r2 and r5 to
- the pool of fixed registers. See PR 14505. */
-#define CONDITIONAL_REGISTER_USAGE \
-{ \
- if (TARGET_NO_APP_REGS) \
- { \
- fixed_regs[2] = 1; call_used_regs[2] = 1; \
- fixed_regs[5] = 1; call_used_regs[5] = 1; \
- } \
-}
-/* END CYGNUS LOCAL */
-
-/* Return number of consecutive hard regs needed starting at reg REGNO
- to hold something of mode MODE.
-
- This is ordinarily the length in words of a value of mode MODE
- but can be less for certain modes in special long registers. */
-
-#define HARD_REGNO_NREGS(REGNO, MODE) \
- ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-
-/* Value is 1 if hard register REGNO can hold a value of machine-mode
- MODE. */
-
-#define HARD_REGNO_MODE_OK(REGNO, MODE) \
- ((((REGNO) & 1) == 0) || (GET_MODE_SIZE (MODE) <= 4))
-
-/* Value is 1 if it is a good idea to tie two pseudo registers
- when one has mode MODE1 and one has mode MODE2.
- If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
- for any hard reg, then this must be 0 for correct output. */
-#define MODES_TIEABLE_P(MODE1, MODE2) \
- (MODE1 == MODE2 || GET_MODE_SIZE (MODE1) <= 4 && GET_MODE_SIZE (MODE2) <= 4)
-
-
-/* Define the classes of registers for register constraints in the
- machine description. Also define ranges of constants.
-
- One of the classes must always be named ALL_REGS and include all hard regs.
- If there is more than one class, another class must be named NO_REGS
- and contain no registers.
-
- The name GENERAL_REGS must be the name of a class (or an alias for
- another name such as ALL_REGS). This is the class of registers
- that is allowed by "g" or "r" in a register constraint.
- Also, registers outside this class are allocated only when
- instructions express preferences for them.
-
- The classes must be numbered in nondecreasing order; that is,
- a larger-numbered class must never be contained completely
- in a smaller-numbered class.
-
- For any two classes, it is very desirable that there be another
- class that represents their union. */
-
-enum reg_class
-{
- NO_REGS, GENERAL_REGS, ALL_REGS, LIM_REG_CLASSES
-};
-
-#define N_REG_CLASSES (int) LIM_REG_CLASSES
-
-/* Give names of register classes as strings for dump file. */
-
-#define REG_CLASS_NAMES \
-{ "NO_REGS", "GENERAL_REGS", "ALL_REGS", "LIM_REGS" }
-
-/* Define which registers fit in which classes.
- This is an initializer for a vector of HARD_REG_SET
- of length N_REG_CLASSES. */
-
-#define REG_CLASS_CONTENTS \
-{ 0x00000000, /* No regs */ \
- 0xffffffff, /* GENERAL_REGS */ \
- 0xffffffff, /* ALL_REGS */ \
-}
-
-/* The same information, inverted:
- Return the class number of the smallest class containing
- reg number REGNO. This could be a conditional expression
- or could index an array. */
-
-#define REGNO_REG_CLASS(REGNO) GENERAL_REGS
-
-/* The class value for index registers, and the one for base regs. */
-
-#define INDEX_REG_CLASS NO_REGS
-#define BASE_REG_CLASS GENERAL_REGS
-
-/* Get reg_class from a letter such as appears in the machine description. */
-
-#define REG_CLASS_FROM_LETTER(C) (NO_REGS)
-
-/* Macros to check register numbers against specific register classes. */
-
-/* These assume that REGNO is a hard or pseudo reg number.
- They give nonzero only if REGNO is a hard reg of the suitable class
- or a pseudo reg currently allocated to a suitable hard reg.
- Since they use reg_renumber, they are safe only once reg_renumber
- has been allocated, which happens in local-alloc.c. */
-
-#define REGNO_OK_FOR_BASE_P(regno) \
- ((regno) < FIRST_PSEUDO_REGISTER || reg_renumber[regno] >= 0)
-
-#define REGNO_OK_FOR_INDEX_P(regno) 0
-
-/* Given an rtx X being reloaded into a reg required to be
- in class CLASS, return the class of reg to actually use.
- In general this is just CLASS; but on some machines
- in some cases it is preferable to use a more restrictive class. */
-
-#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS)
-
-/* Return the maximum number of consecutive registers
- needed to represent mode MODE in a register of class CLASS. */
-
-#define CLASS_MAX_NREGS(CLASS, MODE) \
- ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-
-/* The letters I, J, K, L, M, N, O, P in a register constraint string
- can be used to stand for particular ranges of immediate operands.
- This macro defines what the ranges are.
- C is the letter, and VALUE is a constant value.
- Return 1 if VALUE is in the range specified by C. */
-
-#define INT_7_BITS(VALUE) ((unsigned) (VALUE) + 0x40 < 0x80)
-#define INT_8_BITS(VALUE) ((unsigned) (VALUE) + 0x80 < 0x100)
-/* zero */
-#define CONST_OK_FOR_I(VALUE) ((VALUE) == 0)
-/* 5 bit signed immediate */
-#define CONST_OK_FOR_J(VALUE) ((unsigned) (VALUE) + 0x10 < 0x20)
-/* 16 bit signed immediate */
-#define CONST_OK_FOR_K(VALUE) ((unsigned) (VALUE) + 0x8000 < 0x10000)
-/* valid constant for movhi instruction. */
-#define CONST_OK_FOR_L(VALUE) \
- (((unsigned) ((int) (VALUE) >> 16) + 0x8000 < 0x10000) \
- && CONST_OK_FOR_I ((VALUE & 0xffff)))
-/* 16 bit unsigned immediate */
-#define CONST_OK_FOR_M(VALUE) ((unsigned)(VALUE) < 0x10000)
-/* 5 bit unsigned immediate in shift instructions */
-#define CONST_OK_FOR_N(VALUE) ((unsigned) (VALUE) <= 31)
-
-#define CONST_OK_FOR_O(VALUE) 0
-#define CONST_OK_FOR_P(VALUE) 0
-
-/* CYGNUS LOCAL v850e */
-#undef CONST_OK_FOR_O
-/* 9 bit signed immediate for word multiply instruction. */
-#define CONST_OK_FOR_O(VALUE) ((unsigned) (VALUE) + 0x10000 < 0x20000)
-/* END CYGNUS LOCAL */
-
-#define CONST_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'I' ? CONST_OK_FOR_I (VALUE) : \
- (C) == 'J' ? CONST_OK_FOR_J (VALUE) : \
- (C) == 'K' ? CONST_OK_FOR_K (VALUE) : \
- (C) == 'L' ? CONST_OK_FOR_L (VALUE) : \
- (C) == 'M' ? CONST_OK_FOR_M (VALUE) : \
- (C) == 'N' ? CONST_OK_FOR_N (VALUE) : \
- (C) == 'O' ? CONST_OK_FOR_O (VALUE) : \
- (C) == 'P' ? CONST_OK_FOR_P (VALUE) : \
- 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself.
-
- `G' is a zero of some form. */
-
-#define CONST_DOUBLE_OK_FOR_G(VALUE) \
- ((GET_MODE_CLASS (GET_MODE (VALUE)) == MODE_FLOAT \
- && (VALUE) == CONST0_RTX (GET_MODE (VALUE))) \
- || (GET_MODE_CLASS (GET_MODE (VALUE)) == MODE_INT \
- && CONST_DOUBLE_LOW (VALUE) == 0 \
- && CONST_DOUBLE_HIGH (VALUE) == 0))
-
-#define CONST_DOUBLE_OK_FOR_H(VALUE) 0
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
- ((C) == 'G' ? CONST_DOUBLE_OK_FOR_G (VALUE) \
- : (C) == 'H' ? CONST_DOUBLE_OK_FOR_H (VALUE) \
- : 0)
-
-
-/* Stack layout; function entry, exit and calling. */
-
-/* Define this if pushing a word on the stack
- makes the stack pointer a smaller address. */
-
-#define STACK_GROWS_DOWNWARD
-
-/* Define this if the nominal address of the stack frame
- is at the high-address end of the local variables;
- that is, each additional local variable allocated
- goes at a more negative offset in the frame. */
-
-#define FRAME_GROWS_DOWNWARD
-
-/* Offset within stack frame to start allocating local variables at.
- If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
- first local allocated. Otherwise, it is the offset to the BEGINNING
- of the first local allocated. */
-
-#define STARTING_FRAME_OFFSET 0
-
-/* Offset of first parameter from the argument pointer register value. */
-/* Is equal to the size of the saved fp + pc, even if an fp isn't
- saved since the value is used before we know. */
-
-#define FIRST_PARM_OFFSET(FNDECL) 0
-
-/* Specify the registers used for certain standard purposes.
- The values of these macros are register numbers. */
-
-/* Register to use for pushing function arguments. */
-#define STACK_POINTER_REGNUM 3
-
-/* Base register for access to local variables of the function. */
-#define FRAME_POINTER_REGNUM 32
-
-/* Register containing return address from latest function call. */
-#define LINK_POINTER_REGNUM 31
-
-/* On some machines the offset between the frame pointer and starting
- offset of the automatic variables is not known until after register
- allocation has been done (for example, because the saved registers
- are between these two locations). On those machines, define
- `FRAME_POINTER_REGNUM' the number of a special, fixed register to
- be used internally until the offset is known, and define
- `HARD_FRAME_POINTER_REGNUM' to be actual the hard register number
- used for the frame pointer.
-
- You should define this macro only in the very rare circumstances
- when it is not possible to calculate the offset between the frame
- pointer and the automatic variables until after register
- allocation has been completed. When this macro is defined, you
- must also indicate in your definition of `ELIMINABLE_REGS' how to
- eliminate `FRAME_POINTER_REGNUM' into either
- `HARD_FRAME_POINTER_REGNUM' or `STACK_POINTER_REGNUM'.
-
- Do not define this macro if it would be the same as
- `FRAME_POINTER_REGNUM'. */
-#undef HARD_FRAME_POINTER_REGNUM
-#define HARD_FRAME_POINTER_REGNUM 29
-
-/* Base register for access to arguments of the function. */
-#define ARG_POINTER_REGNUM 33
-
-/* Register in which static-chain is passed to a function. */
-#define STATIC_CHAIN_REGNUM 20
-
-/* Value should be nonzero if functions must have frame pointers.
- Zero means the frame pointer need not be set up (and parms
- may be accessed via the stack pointer) in functions that seem suitable.
- This is computed in `reload', in reload1.c. */
-#define FRAME_POINTER_REQUIRED 0
-
-/* If defined, this macro specifies a table of register pairs used to
- eliminate unneeded registers that point into the stack frame. If
- it is not defined, the only elimination attempted by the compiler
- is to replace references to the frame pointer with references to
- the stack pointer.
-
- The definition of this macro is a list of structure
- initializations, each of which specifies an original and
- replacement register.
-
- On some machines, the position of the argument pointer is not
- known until the compilation is completed. In such a case, a
- separate hard register must be used for the argument pointer.
- This register can be eliminated by replacing it with either the
- frame pointer or the argument pointer, depending on whether or not
- the frame pointer has been eliminated.
-
- In this case, you might specify:
- #define ELIMINABLE_REGS \
- {{ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
- {ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \
- {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}}
-
- Note that the elimination of the argument pointer with the stack
- pointer is specified first since that is the preferred elimination. */
-
-#define ELIMINABLE_REGS \
-{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
- { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }, \
- { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
- { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }} \
-
-/* A C expression that returns non-zero if the compiler is allowed to
- try to replace register number FROM-REG with register number
- TO-REG. This macro need only be defined if `ELIMINABLE_REGS' is
- defined, and will usually be the constant 1, since most of the
- cases preventing register elimination are things that the compiler
- already knows about. */
-
-#define CAN_ELIMINATE(FROM, TO) \
- ((TO) == STACK_POINTER_REGNUM ? ! frame_pointer_needed : 1)
-
-/* This macro is similar to `INITIAL_FRAME_POINTER_OFFSET'. It
- specifies the initial difference between the specified pair of
- registers. This macro must be defined if `ELIMINABLE_REGS' is
- defined. */
-
-#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
-{ \
- if ((FROM) == FRAME_POINTER_REGNUM) \
- (OFFSET) = get_frame_size () + current_function_outgoing_args_size; \
- else if ((FROM) == ARG_POINTER_REGNUM) \
- (OFFSET) = compute_frame_size (get_frame_size (), (long *)0); \
- else \
- abort (); \
-}
-
-/* A guess for the V850. */
-#define PROMOTE_PROTOTYPES 1
-
-/* Keep the stack pointer constant throughout the function. */
-#define ACCUMULATE_OUTGOING_ARGS
-
-/* Value is the number of bytes of arguments automatically
- popped when returning from a subroutine call.
- FUNDECL is the declaration node of the function (as a tree),
- FUNTYPE is the data type of the function (as a tree),
- or for a library call it is an identifier node for the subroutine name.
- SIZE is the number of bytes of arguments passed on the stack. */
-
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0
-
-
-/* Define a data type for recording info about an argument list
- during the scan of that argument list. This data type should
- hold all necessary information about the function itself
- and about the args processed so far, enough to enable macros
- such as FUNCTION_ARG to determine where the next arg should go. */
-
-#define CUMULATIVE_ARGS struct cum_arg
-struct cum_arg { int nbytes; };
-
-/* Define where to put the arguments to a function.
- Value is zero to push the argument on the stack,
- or a hard register in which to store the argument.
-
- MODE is the argument's machine mode.
- TYPE is the data type of the argument (as a tree).
- This is null for libcalls where that information may
- not be available.
- CUM is a variable of type CUMULATIVE_ARGS which gives info about
- the preceding args and about the function being called.
- NAMED is nonzero if this argument is a named parameter
- (otherwise it is an extra parameter matching an ellipsis). */
-
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
- function_arg (&CUM, MODE, TYPE, NAMED)
-
-#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) \
- function_arg_partial_nregs (&CUM, MODE, TYPE, NAMED)
-
-/* Initialize a variable CUM of type CUMULATIVE_ARGS
- for a call to a function whose data type is FNTYPE.
- For a library call, FNTYPE is 0. */
-
-#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT) \
- ((CUM).nbytes = 0)
-
-/* Update the data in CUM to advance over an argument
- of mode MODE and data type TYPE.
- (TYPE is null for libcalls where that information may not be available.) */
-
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
- ((CUM).nbytes += ((MODE) != BLKmode \
- ? (GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) & -UNITS_PER_WORD \
- : (int_size_in_bytes (TYPE) + UNITS_PER_WORD - 1) & -UNITS_PER_WORD))
-
-/* When a parameter is passed in a register, stack space is still
- allocated for it. */
-#define REG_PARM_STACK_SPACE(DECL) (!TARGET_GHS ? 16 : 0)
-
-/* Define this if the above stack space is to be considered part of the
- space allocated by the caller. */
-#define OUTGOING_REG_PARM_STACK_SPACE
-
-extern int current_function_anonymous_args;
-/* Do any setup necessary for varargs/stdargs functions. */
-#define SETUP_INCOMING_VARARGS(CUM, MODE, TYPE, PAS, SECOND) \
- current_function_anonymous_args = (!TARGET_GHS ? 1 : 0);
-
-#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \
- ((TYPE) && int_size_in_bytes (TYPE) > 8)
-
-#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) \
- ((TYPE) && int_size_in_bytes (TYPE) > 8)
-
-/* 1 if N is a possible register number for function argument passing. */
-
-#define FUNCTION_ARG_REGNO_P(N) (N >= 6 && N <= 9)
-
-/* Define how to find the value returned by a function.
- VALTYPE is the data type of the value (as a tree).
- If the precise function being called is known, FUNC is its FUNCTION_DECL;
- otherwise, FUNC is 0. */
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
- gen_rtx (REG, TYPE_MODE (VALTYPE), 10)
-
-/* Define how to find the value returned by a library function
- assuming the value has mode MODE. */
-
-#define LIBCALL_VALUE(MODE) \
- gen_rtx (REG, MODE, 10)
-
-/* 1 if N is a possible register number for a function value. */
-
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == 10)
-
-/* Return values > 8 bytes in length in memory. */
-#define DEFAULT_PCC_STRUCT_RETURN 0
-#define RETURN_IN_MEMORY(TYPE) \
- (int_size_in_bytes (TYPE) > 8 || TYPE_MODE (TYPE) == BLKmode)
-
-/* Register in which address to store a structure value
- is passed to a function. On the V850 it's passed as
- the first parameter. */
-
-#define STRUCT_VALUE 0
-
-/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
- the stack pointer does not matter. The value is tested only in
- functions that have frame pointers.
- No definition is equivalent to always zero. */
-
-#define EXIT_IGNORE_STACK 1
-
-/* Output assembler code to FILE to increment profiler label # LABELNO
- for profiling a function entry. */
-
-#define FUNCTION_PROFILER(FILE, LABELNO) ;
-
-#define TRAMPOLINE_TEMPLATE(FILE) \
- do { \
- fprintf (FILE, "\tjarl .+4,r12\n"); \
- fprintf (FILE, "\tld.w 12[r12],r5\n"); \
- fprintf (FILE, "\tld.w 16[r12],r12\n"); \
- fprintf (FILE, "\tjmp [r12]\n"); \
- fprintf (FILE, "\tnop\n"); \
- fprintf (FILE, "\t.long 0\n"); \
- fprintf (FILE, "\t.long 0\n"); \
- } while (0)
-
-/* Length in units of the trampoline for entering a nested function. */
-
-#define TRAMPOLINE_SIZE 24
-
-/* Emit RTL insns to initialize the variable parts of a trampoline.
- FNADDR is an RTX for the address of the function's pure code.
- CXT is an RTX for the static chain value for the function. */
-
-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
-{ \
- emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 16)), \
- (CXT)); \
- emit_move_insn (gen_rtx (MEM, SImode, plus_constant ((TRAMP), 20)), \
- (FNADDR)); \
-}
-
-/* Addressing modes, and classification of registers for them. */
-
-
-/* 1 if X is an rtx for a constant that is a valid address. */
-
-/* ??? This seems too exclusive. May get better code by accepting more
- possibilities here, in particular, should accept ZDA_NAME SYMBOL_REFs. */
-
-#define CONSTANT_ADDRESS_P(X) \
- (GET_CODE (X) == CONST_INT \
- && CONST_OK_FOR_K (INTVAL (X)))
-
-/* Maximum number of registers that can appear in a valid memory address. */
-
-#define MAX_REGS_PER_ADDRESS 1
-
-/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
- and check its validity for a certain class.
- We have two alternate definitions for each of them.
- The usual definition accepts all pseudo regs; the other rejects
- them unless they have been allocated suitable hard regs.
- The symbol REG_OK_STRICT causes the latter definition to be used.
-
- Most source files want to accept pseudo regs in the hope that
- they will get allocated to the class that the insn wants them to be in.
- Source files for reload pass need to be strict.
- After reload, it makes no difference, since pseudo regs have
- been eliminated by then. */
-
-#ifndef REG_OK_STRICT
-
-/* Nonzero if X is a hard reg that can be used as an index
- or if it is a pseudo reg. */
-#define REG_OK_FOR_INDEX_P(X) 0
-/* Nonzero if X is a hard reg that can be used as a base reg
- or if it is a pseudo reg. */
-#define REG_OK_FOR_BASE_P(X) 1
-#define REG_OK_FOR_INDEX_P_STRICT(X) 0
-#define REG_OK_FOR_BASE_P_STRICT(X) REGNO_OK_FOR_BASE_P (REGNO (X))
-#define STRICT 0
-
-#else
-
-/* Nonzero if X is a hard reg that can be used as an index. */
-#define REG_OK_FOR_INDEX_P(X) 0
-/* Nonzero if X is a hard reg that can be used as a base reg. */
-#define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
-#define STRICT 1
-
-#endif
-
-/* A C expression that defines the optional machine-dependent
- constraint letters that can be used to segregate specific types of
- operands, usually memory references, for the target machine.
- Normally this macro will not be defined. If it is required for a
- particular target machine, it should return 1 if VALUE corresponds
- to the operand type represented by the constraint letter C. If C
- is not defined as an extra constraint, the value returned should
- be 0 regardless of VALUE.
-
- For example, on the ROMP, load instructions cannot have their
- output in r0 if the memory reference contains a symbolic address.
- Constraint letter `Q' is defined as representing a memory address
- that does *not* contain a symbolic address. An alternative is
- specified with a `Q' constraint on the input and `r' on the
- output. The next alternative specifies `m' on the input and a
- register class that does not include r0 on the output. */
-
-/* CYGNUS LOCAL nickc */
-#define EXTRA_CONSTRAINT(OP, C) \
- ((C) == 'Q' ? ep_memory_operand (OP, GET_MODE (OP), FALSE) \
- : (C) == 'R' ? special_symbolref_operand (OP, VOIDmode) \
- : (C) == 'S' ? (GET_CODE (OP) == SYMBOL_REF && ! ZDA_NAME_P (XSTR (OP, 0))) \
- : (C) == 'T' ? ep_memory_operand (OP, GET_MODE (OP), TRUE) \
- : (C) == 'U' ? ((GET_CODE (OP) == SYMBOL_REF && ZDA_NAME_P (XSTR (OP, 0))) \
- || (GET_CODE (OP) == CONST \
- && GET_CODE (XEXP (OP, 0)) == PLUS \
- && GET_CODE (XEXP (XEXP (OP, 0), 0)) == SYMBOL_REF \
- && ZDA_NAME_P (XSTR (XEXP (XEXP (OP, 0), 0), 0)))) \
- : 0)
-/* END CYGNUS LOCAL */
-
-/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
- that is a valid memory address for an instruction.
- The MODE argument is the machine mode for the MEM expression
- that wants to use this address.
-
- The other macros defined here are used only in GO_IF_LEGITIMATE_ADDRESS,
- except for CONSTANT_ADDRESS_P which is actually
- machine-independent. */
-
-/* Accept either REG or SUBREG where a register is valid. */
-
-#define RTX_OK_FOR_BASE_P(X) \
- ((REG_P (X) && REG_OK_FOR_BASE_P (X)) \
- || (GET_CODE (X) == SUBREG && REG_P (SUBREG_REG (X)) \
- && REG_OK_FOR_BASE_P (SUBREG_REG (X))))
-
-#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
-do { \
- if (RTX_OK_FOR_BASE_P (X)) goto ADDR; \
- if (CONSTANT_ADDRESS_P (X) \
- && (MODE == QImode || INTVAL (X) % 2 == 0)) \
- goto ADDR; \
- if (GET_CODE (X) == LO_SUM \
- && GET_CODE (XEXP (X, 0)) == REG \
- && REG_OK_FOR_BASE_P (XEXP (X, 0)) \
- && CONSTANT_P (XEXP (X, 1)) \
- && (GET_CODE (XEXP (X, 1)) != CONST_INT \
- || ((MODE == QImode || INTVAL (XEXP (X, 1)) % 2 == 0) \
- && CONST_OK_FOR_K (INTVAL (XEXP (X, 1))))) \
- && GET_MODE_SIZE (MODE) <= GET_MODE_SIZE (word_mode)) \
- goto ADDR; \
- if (special_symbolref_operand (X, MODE) \
- && (GET_MODE_SIZE (MODE) <= GET_MODE_SIZE (word_mode))) \
- goto ADDR; \
- if (GET_CODE (X) == PLUS \
- && CONSTANT_ADDRESS_P (XEXP (X, 1)) \
- && (MODE == QImode || INTVAL (XEXP (X, 1)) % 2 == 0) \
- && RTX_OK_FOR_BASE_P (XEXP (X, 0))) goto ADDR; \
-} while (0)
-
-
-/* Try machine-dependent ways of modifying an illegitimate address
- to be legitimate. If we find one, return the new, valid address.
- This macro is used in only one place: `memory_address' in explow.c.
-
- OLDX is the address as it was before break_out_memory_refs was called.
- In some cases it is useful to look at this to decide what needs to be done.
-
- MODE and WIN are passed so that this macro can use
- GO_IF_LEGITIMATE_ADDRESS.
-
- It is always safe for this macro to do nothing. It exists to recognize
- opportunities to optimize the output. */
-
-#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) {}
-
-/* Go to LABEL if ADDR (a legitimate address expression)
- has an effect that depends on the machine mode it is used for. */
-
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) {}
-
-/* Nonzero if the constant value X is a legitimate general operand.
- It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
-
-#define LEGITIMATE_CONSTANT_P(X) \
- (GET_CODE (X) == CONST_DOUBLE \
- || !(GET_CODE (X) == CONST \
- && GET_CODE (XEXP (X, 0)) == PLUS \
- && GET_CODE (XEXP (XEXP (X, 0), 0)) == SYMBOL_REF \
- && GET_CODE (XEXP (XEXP (X, 0), 1)) == CONST_INT \
- && ! CONST_OK_FOR_K (INTVAL (XEXP (XEXP (X, 0), 1)))))
-
-/* In rare cases, correct code generation requires extra machine
- dependent processing between the second jump optimization pass and
- delayed branch scheduling. On those machines, define this macro
- as a C statement to act on the code starting at INSN. */
-
-#define MACHINE_DEPENDENT_REORG(INSN) v850_reorg (INSN)
-
-
-/* Tell final.c how to eliminate redundant test instructions. */
-
-/* Here we define machine-dependent flags and fields in cc_status
- (see `conditions.h'). No extra ones are needed for the vax. */
-
-/* Store in cc_status the expressions
- that the condition codes will describe
- after execution of an instruction whose pattern is EXP.
- Do not alter them if the instruction would not alter the cc's. */
-
-#define CC_OVERFLOW_UNUSABLE 0x200
-#define CC_NO_CARRY CC_NO_OVERFLOW
-#define NOTICE_UPDATE_CC(EXP, INSN) notice_update_cc(EXP, INSN)
-
-/* A part of a C `switch' statement that describes the relative costs
- of constant RTL expressions. It must contain `case' labels for
- expression codes `const_int', `const', `symbol_ref', `label_ref'
- and `const_double'. Each case must ultimately reach a `return'
- statement to return the relative cost of the use of that kind of
- constant value in an expression. The cost may depend on the
- precise value of the constant, which is available for examination
- in X, and the rtx code of the expression in which it is contained,
- found in OUTER_CODE.
-
- CODE is the expression code--redundant, since it can be obtained
- with `GET_CODE (X)'. */
-
-#define CONST_COSTS(RTX,CODE,OUTER_CODE) \
- case CONST_INT: \
- case CONST_DOUBLE: \
- case CONST: \
- case SYMBOL_REF: \
- case LABEL_REF: \
- { \
- int _zxy = const_costs(RTX, CODE); \
- return (_zxy) ? COSTS_N_INSNS (_zxy) : 0; \
- }
-
-/* A crude cut at RTX_COSTS for the V850. */
-
-/* Provide the costs of a rtl expression. This is in the body of a
- switch on CODE.
-
- There aren't DImode MOD, DIV or MULT operations, so call them
- very expensive. Everything else is pretty much a constant cost. */
-
-#define RTX_COSTS(RTX,CODE,OUTER_CODE) \
- case MOD: \
- case DIV: \
- return 60; \
- case MULT: \
- return 20;
-
-/* All addressing modes have the same cost on the V850 series. */
-#define ADDRESS_COST(ADDR) 1
-
-/* Nonzero if access to memory by bytes or half words is no faster
- than accessing full words. */
-#define SLOW_BYTE_ACCESS 1
-
-/* Define this if zero-extension is slow (more than one real instruction). */
-#define SLOW_ZERO_EXTEND
-
-/* According expr.c, a value of around 6 should minimize code size, and
- for the V850 series, that's our primary concern. */
-#define MOVE_RATIO 6
-
-/* Indirect calls are expensive, never turn a direct call
- into an indirect call. */
-#define NO_FUNCTION_CSE
-
-/* The four different data regions on the v850. */
-typedef enum
-{
- DATA_AREA_NORMAL,
- DATA_AREA_SDA,
- DATA_AREA_TDA,
- DATA_AREA_ZDA
-} v850_data_area;
-
-/* A list of names for sections other than the standard two, which are
- `in_text' and `in_data'. You need not define this macro on a
- system with no other sections (that GCC needs to use). */
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_tdata, in_sdata, in_zdata, in_const, in_ctors, \
-in_dtors, in_rozdata, in_rosdata, in_sbss, in_zbss, in_zcommon, in_scommon
-
-/* One or more functions to be defined in `varasm.c'. These
- functions should do jobs analogous to those of `text_section' and
- `data_section', for your additional sections. Do not define this
- macro if you do not define `EXTRA_SECTIONS'. */
-#undef EXTRA_SECTION_FUNCTIONS
-
-/* This could be done a lot more cleanly using ANSI C ... */
-#define EXTRA_SECTION_FUNCTIONS \
-CONST_SECTION_FUNCTION \
-CTORS_SECTION_FUNCTION \
-DTORS_SECTION_FUNCTION \
- \
-void \
-sdata_section () \
-{ \
- if (in_section != in_sdata) \
- { \
- fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
- in_section = in_sdata; \
- } \
-} \
- \
-void \
-rosdata_section () \
-{ \
- if (in_section != in_rosdata) \
- { \
- fprintf (asm_out_file, "%s\n", ROSDATA_SECTION_ASM_OP); \
- in_section = in_sdata; \
- } \
-} \
- \
-void \
-sbss_section () \
-{ \
- if (in_section != in_sbss) \
- { \
- fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
- in_section = in_sbss; \
- } \
-} \
- \
-void \
-tdata_section () \
-{ \
- if (in_section != in_tdata) \
- { \
- fprintf (asm_out_file, "%s\n", TDATA_SECTION_ASM_OP); \
- in_section = in_tdata; \
- } \
-} \
- \
-void \
-zdata_section () \
-{ \
- if (in_section != in_zdata) \
- { \
- fprintf (asm_out_file, "%s\n", ZDATA_SECTION_ASM_OP); \
- in_section = in_zdata; \
- } \
-} \
- \
-void \
-rozdata_section () \
-{ \
- if (in_section != in_rozdata) \
- { \
- fprintf (asm_out_file, "%s\n", ROZDATA_SECTION_ASM_OP); \
- in_section = in_rozdata; \
- } \
-} \
- \
-void \
-zbss_section () \
-{ \
- if (in_section != in_zbss) \
- { \
- fprintf (asm_out_file, "%s\n", ZBSS_SECTION_ASM_OP); \
- in_section = in_zbss; \
- } \
-}
-
-#define TEXT_SECTION_ASM_OP "\t.section .text"
-#define DATA_SECTION_ASM_OP "\t.section .data"
-#define BSS_SECTION_ASM_OP "\t.section .bss"
-#define SDATA_SECTION_ASM_OP "\t.section .sdata,\"aw\""
-#define SBSS_SECTION_ASM_OP "\t.section .sbss,\"aw\""
-#define ZDATA_SECTION_ASM_OP "\t.section .zdata,\"aw\""
-#define ZBSS_SECTION_ASM_OP "\t.section .zbss,\"aw\""
-#define TDATA_SECTION_ASM_OP "\t.section .tdata,\"aw\""
-#define ROSDATA_SECTION_ASM_OP "\t.section .rosdata,\"a\""
-#define ROZDATA_SECTION_ASM_OP "\t.section .rozdata,\"a\""
-
-#define SCOMMON_ASM_OP ".scomm"
-#define ZCOMMON_ASM_OP ".zcomm"
-#define TCOMMON_ASM_OP ".tcomm"
-
-/* A C statement or statements to switch to the appropriate section
- for output of EXP. You can assume that EXP is either a `VAR_DECL'
- node or a constant of some sort. RELOC indicates whether the
- initial value of EXP requires link-time relocations. Select the
- section by calling `text_section' or one of the alternatives for
- other sections.
-
- Do not define this macro if you put all read-only variables and
- constants in the read-only data section (usually the text section). */
-#undef SELECT_SECTION
-#define SELECT_SECTION(EXP, RELOC) \
-do { \
- if (TREE_CODE (EXP) == VAR_DECL) \
- { \
- int is_const; \
- if (!TREE_READONLY (EXP) \
- || TREE_SIDE_EFFECTS (EXP) \
- || !DECL_INITIAL (EXP) \
- || (DECL_INITIAL (EXP) != error_mark_node \
- && !TREE_CONSTANT (DECL_INITIAL (EXP)))) \
- is_const = FALSE; \
- else \
- is_const = TRUE; \
- \
- switch (v850_get_data_area (EXP)) \
- { \
- case DATA_AREA_ZDA: \
- if (is_const) \
- rozdata_section (); \
- else \
- zdata_section (); \
- break; \
- \
- case DATA_AREA_TDA: \
- tdata_section (); \
- break; \
- \
- case DATA_AREA_SDA: \
- if (is_const) \
- rosdata_section (); \
- else \
- sdata_section (); \
- break; \
- \
- default: \
- if (is_const) \
- const_section (); \
- else \
- data_section (); \
- break; \
- } \
- } \
- else if (TREE_CODE (EXP) == STRING_CST) \
- { \
- if (! flag_writable_strings) \
- const_section (); \
- else \
- data_section (); \
- } \
- \
- else \
- const_section (); \
- \
-} while (0)
-
-/* A C statement or statements to switch to the appropriate section
- for output of RTX in mode MODE. You can assume that RTX is some
- kind of constant in RTL. The argument MODE is redundant except in
- the case of a `const_int' rtx. Select the section by calling
- `text_section' or one of the alternatives for other sections.
-
- Do not define this macro if you put all constants in the read-only
- data section. */
-/* #define SELECT_RTX_SECTION(MODE, RTX) */
-
-/* Output at beginning/end of assembler file. */
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE) asm_file_start(FILE)
-
-#define ASM_COMMENT_START "#"
-
-/* Output to assembler file text saying following lines
- may contain character constants, extra white space, comments, etc. */
-
-#define ASM_APP_ON "#APP\n"
-
-/* Output to assembler file text saying following lines
- no longer contain unusual constructs. */
-
-#define ASM_APP_OFF "#NO_APP\n"
-
-/* This is how to output an assembler line defining a `double' constant.
- It is .double or .float, depending. */
-
-#define ASM_OUTPUT_DOUBLE(FILE, VALUE) \
-do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
- fprintf (FILE, "\t.double %s\n", dstr); \
- } while (0)
-
-
-/* This is how to output an assembler line defining a `float' constant. */
-#define ASM_OUTPUT_FLOAT(FILE, VALUE) \
-do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
- fprintf (FILE, "\t.float %s\n", dstr); \
- } while (0)
-
-/* This is how to output an assembler line defining an `int' constant. */
-
-#define ASM_OUTPUT_INT(FILE, VALUE) \
-( fprintf (FILE, "\t.long "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-/* Likewise for `char' and `short' constants. */
-
-#define ASM_OUTPUT_SHORT(FILE, VALUE) \
-( fprintf (FILE, "\t.hword "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-#define ASM_OUTPUT_CHAR(FILE, VALUE) \
-( fprintf (FILE, "\t.byte "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
-
-/* This is how to output an assembler line for a numeric constant byte. */
-#define ASM_OUTPUT_BYTE(FILE, VALUE) \
- fprintf (FILE, "\t.byte 0x%x\n", (VALUE))
-
-/* Define the parentheses used to group arithmetic operations
- in assembler code. */
-
-#define ASM_OPEN_PAREN "("
-#define ASM_CLOSE_PAREN ")"
-
-/* This says how to output the assembler to define a global
- uninitialized but not common symbol. */
-
-#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
- asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
-
-#undef ASM_OUTPUT_ALIGNED_BSS
-#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
- v850_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
-
-/* This says how to output the assembler to define a global
- uninitialized, common symbol. */
-#undef ASM_OUTPUT_ALIGNED_COMMON
-#undef ASM_OUTPUT_COMMON
-#define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \
- v850_output_common (FILE, DECL, NAME, SIZE, ALIGN)
-
-/* This says how to output the assembler to define a local
- uninitialized symbol. */
-#undef ASM_OUTPUT_ALIGNED_LOCAL
-#undef ASM_OUTPUT_LOCAL
-#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
- v850_output_local (FILE, DECL, NAME, SIZE, ALIGN)
-
-/* This is how to output the definition of a user-level label named NAME,
- such as the label on a static function or variable NAME. */
-
-#define ASM_OUTPUT_LABEL(FILE, NAME) \
- do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0)
-
-/* 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) \
- do { fputs ("\t.global ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0)
-
-/* This is how to output a reference to a user-level label named NAME.
- `assemble_name' uses this. */
-
-#undef ASM_OUTPUT_LABELREF
-#define ASM_OUTPUT_LABELREF(FILE, NAME) \
- do { \
- char* real_name; \
- STRIP_NAME_ENCODING (real_name, (NAME)); \
- fprintf (FILE, "_%s", real_name); \
- } while (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)))
-
-/* This is how we tell the assembler that two symbols have the same value. */
-
-#define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \
- do { assemble_name(FILE, NAME1); \
- fputs(" = ", FILE); \
- assemble_name(FILE, NAME2); \
- fputc('\n', FILE); } while (0)
-
-
-/* How to refer to registers in assembler output.
- This sequence is indexed by compiler's hard-register-number (see above). */
-
-#define REGISTER_NAMES \
-{ "r0", "r1", "r2", "sp", "gp", "r5", "r6" , "r7", \
- "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
- "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
- "r24", "r25", "r26", "r27", "r28", "r29", "ep", "r31", \
- ".fp", ".ap"}
-
-#define ADDITIONAL_REGISTER_NAMES \
-{ { "zero", 0 }, \
- { "hp", 2 }, \
- { "r3", 3 }, \
- { "r4", 4 }, \
- { "tp", 5 }, \
- { "fp", 29 }, \
- { "r30", 30 }, \
- { "lp", 31} }
-
-/* Print an instruction operand X on file FILE.
- look in v850.c for details */
-
-#define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE)
-
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
- ((CODE) == '.')
-
-/* Print a memory operand whose address is X, on file FILE.
- This uses a function in output-vax.c. */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
-
-#define ASM_OUTPUT_REG_PUSH(FILE,REGNO)
-#define ASM_OUTPUT_REG_POP(FILE,REGNO)
-
-/* This is how to output an element of a case-vector that is absolute. */
-
-#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
- asm_fprintf (FILE, "\t%s .L%d\n", \
- (TARGET_BIG_SWITCH ? ".long" : ".short"), VALUE)
-
-/* This is how to output an element of a case-vector that is relative. */
-
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t%s .L%d-.L%d\n", \
- (TARGET_BIG_SWITCH ? ".long" : ".short"), \
- VALUE, REL)
-
-/* CYGNUS LOCAL v850e */
-#undef ASM_OUTPUT_ADDR_DIFF_ELT
-#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
- fprintf (FILE, "\t%s %s.L%d-.L%d%s\n", \
- (TARGET_BIG_SWITCH ? ".long" : ".short"), \
- (! TARGET_BIG_SWITCH && TARGET_V850E ? "(" : ""), \
- VALUE, REL, \
- (! TARGET_BIG_SWITCH && TARGET_V850E ? ")>>1" : ""))
-/* END CYGNUS LOCAL */
-
-#define ASM_OUTPUT_ALIGN(FILE,LOG) \
- if ((LOG) != 0) \
- fprintf (FILE, "\t.align %d\n", (LOG))
-
-/* We don't have to worry about dbx compatibility for the v850. */
-#define DEFAULT_GDB_EXTENSIONS 1
-
-/* Use stabs debugging info by default. */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-
-#define DBX_REGISTER_NUMBER(REGNO) REGNO
-
-/* Define to use software floating point emulator for REAL_ARITHMETIC and
- decimal <-> binary conversion. */
-#define REAL_ARITHMETIC
-
-/* Specify the machine mode that this machine uses
- for the index in the tablejump instruction. */
-#define CASE_VECTOR_MODE (TARGET_BIG_SWITCH ? SImode : HImode)
-
-/* Define this if the case instruction drops through after the table
- when the index is out of range. Don't define it if the case insn
- jumps to the default label instead. */
-/* #define CASE_DROPS_THROUGH */
-
-/* Define as C expression which evaluates to nonzero if the tablejump
- instruction expects the table to contain offsets from the address of the
- table.
- Do not define this if the table should contain absolute addresses. */
-#define CASE_VECTOR_PC_RELATIVE 1
-
-/* The switch instruction requires that the jump table immediately follow
- it. */
-#define JUMP_TABLES_IN_TEXT_SECTION 1
-
-/* svr4.h defines this assuming that 4 byte alignment is required. */
-#undef ASM_OUTPUT_BEFORE_CASE_LABEL
-#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
- ASM_OUTPUT_ALIGN ((FILE), (TARGET_BIG_SWITCH ? 2 : 1));
-
-#define WORD_REGISTER_OPERATIONS
-
-/* Byte and short loads sign extend the value to a word. */
-#define LOAD_EXTEND_OP(MODE) SIGN_EXTEND
-
-/* Specify the tree operation to be used to convert reals to integers. */
-#define IMPLICIT_FIX_EXPR FIX_ROUND_EXPR
-
-/* This flag, if defined, says the same insns that convert to a signed fixnum
- also convert validly to an unsigned one. */
-#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
-
-/* This is the kind of divide that is easiest to do in the general case. */
-#define EASY_DIV_EXPR TRUNC_DIV_EXPR
-
-/* Max number of bytes we can move from memory to memory
- in one reasonably fast instruction. */
-#define MOVE_MAX 4
-
-/* Define if shifts truncate the shift count
- which implies one can omit a sign-extension or zero-extension
- of a shift count. */
-#define SHIFT_COUNT_TRUNCATED 1
-
-/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
- is done just by pretending it is already truncated. */
-#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
-
-#define STORE_FLAG_VALUE 1
-
-/* Specify the machine mode that pointers have.
- After generation of rtl, the compiler makes no further distinction
- between pointers and any other objects of this machine mode. */
-#define Pmode SImode
-
-/* A function address in a call instruction
- is a byte address (for indexing purposes)
- so give the MEM rtx a byte's mode. */
-#define FUNCTION_MODE QImode
-
-/* A C expression whose value is nonzero if IDENTIFIER with arguments ARGS
- is a valid machine specific attribute for DECL.
- The attributes in ATTRIBUTES have previously been assigned to DECL. */
-#define VALID_MACHINE_DECL_ATTRIBUTE(DECL, ATTRIBUTES, IDENTIFIER, ARGS) \
- v850_valid_machine_decl_attribute (DECL, IDENTIFIER, ARGS)
-
-/* A C statement that assigns default attributes to a newly created DECL. */
-#define SET_DEFAULT_DECL_ATTRIBUTES(decl, attr) \
- v850_set_default_decl_attr (decl)
-
-/* Tell compiler we want to support GHS pragmas */
-#define HANDLE_PRAGMA(get, unget, name) v850_handle_pragma (get, unget, name)
-
-enum v850_pragma_state
-{
- V850_PS_START,
- V850_PS_SHOULD_BE_DONE,
- V850_PS_BAD,
- V850_PS_MAYBE_SECTION_NAME,
- V850_PS_EXPECTING_EQUALS,
- V850_PS_EXPECTING_SECTION_ALIAS,
- V850_PS_MAYBE_COMMA
-};
-
-enum v850_pragma_type
-{
- V850_PT_UNKNOWN,
- V850_PT_INTERRUPT,
- V850_PT_SECTION,
- V850_PT_START_SECTION,
- V850_PT_END_SECTION
-};
-
-/* enum GHS_SECTION_KIND is an enumeration of the kinds of sections that
- can appear in the "ghs section" pragma. These names are used to index
- into the GHS_default_section_names[] and GHS_current_section_names[]
- that are defined in v850.c, and so the ordering of each must remain
- consistant.
-
- These arrays give the default and current names for each kind of
- section defined by the GHS pragmas. The current names can be changed
- by the "ghs section" pragma. If the current names are null, use
- the default names. Note that the two arrays have different types.
-
- For the *normal* section kinds (like .data, .text, etc.) we do not
- want to explicitly force the name of these sections, but would rather
- let the linker (or at least the back end) choose the name of the
- section, UNLESS the user has force a specific name for these section
- kinds. To accomplish this set the name in ghs_default_section_names
- to null. */
-
-enum GHS_section_kind
-{
- GHS_SECTION_KIND_DEFAULT,
-
- GHS_SECTION_KIND_TEXT,
- GHS_SECTION_KIND_DATA,
- GHS_SECTION_KIND_RODATA,
- GHS_SECTION_KIND_BSS,
- GHS_SECTION_KIND_SDATA,
- GHS_SECTION_KIND_ROSDATA,
- GHS_SECTION_KIND_TDATA,
- GHS_SECTION_KIND_ZDATA,
- GHS_SECTION_KIND_ROZDATA,
-
- COUNT_OF_GHS_SECTION_KINDS /* must be last */
-};
-
-/* The assembler op to start the file. */
-
-#define FILE_ASM_OP "\t.file\n"
-
-/* Enable the register move pass to improve code. */
-#define ENABLE_REGMOVE_PASS
-
-
-/* Implement ZDA, TDA, and SDA */
-
-#define EP_REGNUM 30 /* ep register number */
-
-#define ENCODE_SECTION_INFO(DECL) \
-do { \
- if ((TREE_STATIC (DECL) || DECL_EXTERNAL (DECL)) \
- && TREE_CODE (DECL) == VAR_DECL) \
- v850_encode_data_area (DECL); \
-} while (0)
-
-#define ZDA_NAME_FLAG_CHAR '@'
-#define TDA_NAME_FLAG_CHAR '%'
-#define SDA_NAME_FLAG_CHAR '&'
-
-#define ZDA_NAME_P(NAME) (*(NAME) == ZDA_NAME_FLAG_CHAR)
-#define TDA_NAME_P(NAME) (*(NAME) == TDA_NAME_FLAG_CHAR)
-#define SDA_NAME_P(NAME) (*(NAME) == SDA_NAME_FLAG_CHAR)
-
-#define ENCODED_NAME_P(SYMBOL_NAME) \
- (ZDA_NAME_P (SYMBOL_NAME) \
- || TDA_NAME_P (SYMBOL_NAME) \
- || SDA_NAME_P (SYMBOL_NAME))
-
-#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
- (VAR) = (SYMBOL_NAME) + (ENCODED_NAME_P (SYMBOL_NAME) || *(SYMBOL_NAME) == '*')
-
-/* Define this if you have defined special-purpose predicates in the
- file `MACHINE.c'. This macro is called within an initializer of an
- array of structures. The first field in the structure is the name
- of a predicate and the second field is an array of rtl codes. For
- each predicate, list all rtl codes that can be in expressions
- matched by the predicate. The list should have a trailing comma. */
-
-#define PREDICATE_CODES \
-{ "ep_memory_operand", { MEM }}, \
-{ "reg_or_0_operand", { REG, SUBREG, CONST_INT, CONST_DOUBLE }}, \
-{ "reg_or_int5_operand", { REG, SUBREG, CONST_INT }}, \
-{ "call_address_operand", { REG, SYMBOL_REF }}, \
-{ "movsi_source_operand", { LABEL_REF, SYMBOL_REF, CONST_INT, \
- CONST_DOUBLE, CONST, HIGH, MEM, \
- REG, SUBREG }}, \
-{ "special_symbolref_operand", { SYMBOL_REF }}, \
-{ "power_of_two_operand", { CONST_INT }}, \
-{ "pattern_is_ok_for_prologue", { PARALLEL }}, \
-{ "pattern_is_ok_for_epilogue", { PARALLEL }}, \
-{ "register_is_ok_for_epilogue",{ REG }}, \
-/* CYGNUS LOCAL v850e */ \
-{ "pattern_is_ok_for_dispose", { PARALLEL }}, \
-{ "pattern_is_ok_for_prepare", { PARALLEL }}, \
-{ "register_is_ok_for_dispose", { REG }}, \
-/* END CYGNUS LOCAL */ \
-{ "not_power_of_two_operand", { CONST_INT }},
-
- /* Note, due to dependency and search path conflicts, prototypes
- involving the FILE, rtx or tree types cannot be included here.
- They are included at the start of v850.c */
-
-extern void asm_file_start ();
-extern void print_operand ();
-extern void print_operand_address ();
-extern int function_arg_partial_nregs ();
-extern int const_costs ();
-extern char * output_move_double ();
-extern char * output_move_single ();
-extern int ep_memory_operand ();
-extern int reg_or_0_operand ();
-extern int reg_or_int5_operand ();
-extern int call_address_operand ();
-extern int movsi_source_operand ();
-extern int power_of_two_operand ();
-extern int not_power_of_two_operand ();
-extern int special_symbolref_operand ();
-extern void v850_reorg ();
-extern void notice_update_cc ();
-extern int v850_valid_machine_decl_attribute ();
-extern int v850_interrupt_function_p ();
-extern int pattern_is_ok_for_prologue ();
-extern int pattern_is_ok_for_epilogue ();
-extern int register_is_ok_for_epilogue ();
-extern char * construct_save_jarl ();
-extern char * construct_restore_jr ();
-
-extern void override_options PROTO ((void));
-extern int compute_register_save_size PROTO ((long *));
-extern int compute_frame_size PROTO ((int, long *));
-extern void expand_prologue PROTO ((void));
-extern void expand_epilogue PROTO ((void));
-
-extern void v850_output_aligned_bss ();
-extern void v850_output_common ();
-extern void v850_output_local ();
-extern void sdata_section PROTO ((void));
-extern void rosdata_section PROTO ((void));
-extern void sbss_section PROTO ((void));
-extern void tdata_section PROTO ((void));
-extern void zdata_section PROTO ((void));
-extern void rozdata_section PROTO ((void));
-extern void zbss_section PROTO ((void));
-extern int v850_handle_pragma PROTO ((int (*)(void), void (*)(int), char *));
-extern void v850_encode_data_area ();
-extern void v850_set_default_decl_attr ();
-extern v850_data_area v850_get_data_area ();
-/* CYGNUS LOCAL v850e */
-extern int pattern_is_ok_for_prepare ();
-extern int pattern_is_ok_for_dispose ();
-extern char * construct_dispose_instruction ();
-extern char * construct_prepare_instruction ();
-/* END CYGNUS LOCAL */