/* Definitions of target machine for GNU compiler, Renesas M32R cpu.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GCC.
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
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
License for more details.
You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to
- the Free Software Foundation, 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
/* Things to do:
- longlong.h?
#define MULTILIB_DEFAULTS { "mmodel=small" SUBTARGET_MULTILIB_DEFAULTS }
#endif
-/* 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. */
-
#ifndef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS
#endif
-
-#define OVERRIDE_OPTIONS \
- do \
- { \
- /* These need to be done at start up. \
- It's convenient to do them here. */ \
- m32r_init (); \
- SUBTARGET_OVERRIDE_OPTIONS \
- } \
- while (0)
-
-#ifndef SUBTARGET_OPTIMIZATION_OPTIONS
-#define SUBTARGET_OPTIMIZATION_OPTIONS
-#endif
-
-#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \
- do \
- { \
- if (LEVEL == 1) \
- flag_regmove = TRUE; \
- \
- if (SIZE) \
- { \
- flag_omit_frame_pointer = TRUE; \
- } \
- \
- SUBTARGET_OPTIMIZATION_OPTIONS \
- } \
- while (0)
-
-/* Define this macro if debugging can be performed even without a
- frame pointer. If this macro is defined, GCC will turn on the
- `-fomit-frame-pointer' option whenever `-O' is specified. */
-#define CAN_DEBUG_WITHOUT_FP
\f
/* Target machine storage layout. */
numbered. */
#define WORDS_BIG_ENDIAN (TARGET_LITTLE_ENDIAN == 0)
-/* Define this macro if WORDS_BIG_ENDIAN is not constant. This must
- be a constant value with the same meaning as WORDS_BIG_ENDIAN,
- which will be used only when compiling libgcc2.c. Typically the
- value will be set based on preprocessor defines. */
-/*#define LIBGCC2_WORDS_BIG_ENDIAN 1*/
-
/* Width of a word, in units (bytes). */
#define UNITS_PER_WORD 4
NO_REGS, CARRY_REG, ACCUM_REGS, GENERAL_REGS, ALL_REGS, LIM_REG_CLASSES
};
+#define IRA_COVER_CLASSES \
+{ \
+ ACCUM_REGS, GENERAL_REGS, LIM_REG_CLASSES \
+}
+
#define N_REG_CLASSES ((int) LIM_REG_CLASSES)
/* Give names of register classes as strings for dump file. */
#define INDEX_REG_CLASS GENERAL_REGS
#define BASE_REG_CLASS GENERAL_REGS
-#define REG_CLASS_FROM_LETTER(C) \
- ( (C) == 'c' ? CARRY_REG \
- : (C) == 'a' ? ACCUM_REGS \
- : NO_REGS)
-
/* 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.
#define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_BASE_P(REGNO)
-/* 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. */
-/* 'I' is used for 8 bit signed immediates.
- 'J' is used for 16 bit signed immediates.
- 'K' is used for 16 bit unsigned immediates.
- 'L' is used for 16 bit immediates left shifted by 16 (sign ???).
- 'M' is used for 24 bit unsigned immediates.
- 'N' is used for any 32 bit non-symbolic value.
- 'O' is used for 5 bit unsigned immediates (shift count).
- 'P' is used for 16 bit signed immediates for compares
- (values in the range -32767 to +32768). */
-
/* Return true if a value is inside a range. */
-#define IN_RANGE_P(VALUE, LOW, HIGH) \
- (((unsigned HOST_WIDE_INT)((VALUE) - (LOW))) \
+#define IN_RANGE_P(VALUE, LOW, HIGH) \
+ (((unsigned HOST_WIDE_INT)((VALUE) - (LOW))) \
<= ((unsigned HOST_WIDE_INT)((HIGH) - (LOW))))
-/* Local to this file. */
-#define INT8_P(X) ((X) >= - 0x80 && (X) <= 0x7f)
+/* Some range macros. */
#define INT16_P(X) ((X) >= - 0x8000 && (X) <= 0x7fff)
#define CMP_INT16_P(X) ((X) >= - 0x7fff && (X) <= 0x8000)
-#define UPPER16_P(X) (((X) & 0xffff) == 0 \
- && ((X) >> 16) >= - 0x8000 \
- && ((X) >> 16) <= 0x7fff)
#define UINT16_P(X) (((unsigned HOST_WIDE_INT) (X)) <= 0x0000ffff)
#define UINT24_P(X) (((unsigned HOST_WIDE_INT) (X)) <= 0x00ffffff)
-#define UINT32_P(X) (((unsigned HOST_WIDE_INT) (X)) <= 0xffffffff)
-#define UINT5_P(X) ((X) >= 0 && (X) < 32)
-#define INVERTED_SIGNED_8BIT(VAL) ((VAL) >= -127 && (VAL) <= 128)
-
-#define CONST_OK_FOR_LETTER_P(VALUE, C) \
- ( (C) == 'I' ? INT8_P (VALUE) \
- : (C) == 'J' ? INT16_P (VALUE) \
- : (C) == 'K' ? UINT16_P (VALUE) \
- : (C) == 'L' ? UPPER16_P (VALUE) \
- : (C) == 'M' ? UINT24_P (VALUE) \
- : (C) == 'N' ? INVERTED_SIGNED_8BIT (VALUE) \
- : (C) == 'O' ? UINT5_P (VALUE) \
- : (C) == 'P' ? CMP_INT16_P (VALUE) \
- : 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself.
- For the m32r, handle a few constants inline.
- ??? We needn't treat DI and DF modes differently, but for now we do. */
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
- ( (C) == 'G' ? easy_di_const (VALUE) \
- : (C) == 'H' ? easy_df_const (VALUE) \
- : 0)
-
-/* 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. 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. */
-/* Q is for symbolic addresses loadable with ld24.
- R is for symbolic addresses when ld24 can't be used.
- S is for stores with pre {inc,dec}rement
- T is for indirect of a pointer.
- U is for loads with post increment. */
-
-#define EXTRA_CONSTRAINT(VALUE, C) \
- ( (C) == 'Q' ? ((TARGET_ADDR24 && GET_CODE (VALUE) == LABEL_REF) \
- || addr24_operand (VALUE, VOIDmode)) \
- : (C) == 'R' ? ((TARGET_ADDR32 && GET_CODE (VALUE) == LABEL_REF) \
- || addr32_operand (VALUE, VOIDmode)) \
- : (C) == 'S' ? (GET_CODE (VALUE) == MEM \
- && STORE_PREINC_PREDEC_P (GET_MODE (VALUE), \
- XEXP (VALUE, 0))) \
- : (C) == 'T' ? (GET_CODE (VALUE) == MEM \
- && memreg_operand (VALUE, GET_MODE (VALUE))) \
- : (C) == 'U' ? (GET_CODE (VALUE) == MEM \
- && LOAD_POSTINC_P (GET_MODE (VALUE), \
- XEXP (VALUE, 0))) \
- : 0)
\f
/* Stack layout and stack pointer usage. */
/* The frame pointer points at the same place as the stack pointer, except if
alloca has been called. */
#define STARTING_FRAME_OFFSET \
- M32R_STACK_ALIGN (current_function_outgoing_args_size)
+ M32R_STACK_ALIGN (crtl->outgoing_args_size)
/* Offset from the stack pointer register to the first location at which
outgoing arguments are placed. */
\f
/* Eliminating the frame and arg pointers. */
-/* A C expression which is nonzero if a function must have and use a
- frame pointer. This expression is evaluated in the reload pass.
- If its value is nonzero the function will have a frame pointer. */
-#define FRAME_POINTER_REQUIRED current_function_calls_alloca
-
#if 0
/* C statement to store the difference between the frame pointer
and the stack pointer values immediately after the function prologue.
{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
{ ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM }}
-/* A C expression that returns nonzero 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) \
- ((FROM) == ARG_POINTER_REGNUM && (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
if ((FROM) == FRAME_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \
(OFFSET) = 0; \
else if ((FROM) == ARG_POINTER_REGNUM && (TO) == FRAME_POINTER_REGNUM) \
- (OFFSET) = size - current_function_pretend_args_size; \
+ (OFFSET) = size - crtl->args.pretend_args_size; \
else if ((FROM) == ARG_POINTER_REGNUM && (TO) == STACK_POINTER_REGNUM) \
- (OFFSET) = size - current_function_pretend_args_size; \
+ (OFFSET) = size - crtl->args.pretend_args_size; \
else \
gcc_unreachable (); \
} \
/* If defined, the maximum amount of space required for outgoing
arguments will be computed and placed into the variable
- `current_function_outgoing_args_size'. No space will be pushed
+ `crtl->outgoing_args_size'. No space will be pushed
onto the stack for each call; instead, the function prologue should
increase the stack frame size by this amount. */
#define ACCUMULATE_OUTGOING_ARGS 1
-/* 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(DECL, 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
#define FUNCTION_ARG_REGNO_P(N) \
((unsigned) (N) < M32R_MAX_PARM_REGS)
-/* The ROUND_ADVANCE* macros are local to this file. */
-/* Round SIZE up to a word boundary. */
-#define ROUND_ADVANCE(SIZE) \
- (((SIZE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-
-/* Round arg MODE/TYPE up to the next word boundary. */
-#define ROUND_ADVANCE_ARG(MODE, TYPE) \
- ((MODE) == BLKmode \
- ? ROUND_ADVANCE ((unsigned int) int_size_in_bytes (TYPE)) \
- : ROUND_ADVANCE ((unsigned int) GET_MODE_SIZE (MODE)))
-
-/* Round CUM up to the necessary point for argument MODE/TYPE. */
-#define ROUND_ADVANCE_CUM(CUM, MODE, TYPE) (CUM)
-
-/* Return boolean indicating arg of type TYPE and mode MODE will be passed in
- a reg. This includes arguments that have to be passed by reference as the
- pointer to them is passed in a reg if one is available (and that is what
- we're given).
- This macro is only used in this file. */
-#define PASS_IN_REG_P(CUM, MODE, TYPE) \
- (ROUND_ADVANCE_CUM ((CUM), (MODE), (TYPE)) < M32R_MAX_PARM_REGS)
-
-/* Determine where to put an argument 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). */
-/* On the M32R the first M32R_MAX_PARM_REGS args are normally in registers
- and the rest are pushed. */
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
- (PASS_IN_REG_P ((CUM), (MODE), (TYPE)) \
- ? gen_rtx_REG ((MODE), ROUND_ADVANCE_CUM ((CUM), (MODE), (TYPE))) \
- : 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) = (ROUND_ADVANCE_CUM ((CUM), (MODE), (TYPE)) \
- + ROUND_ADVANCE_ARG ((MODE), (TYPE))))
-
/* If defined, a C expression that gives the alignment boundary, in bits,
of an argument with the specified mode and type. If it is not defined,
PARM_BOUNDARY is used for all arguments. */
\f
/* Function results. */
-/* 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), 0)
-
-/* 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, 0)
-
-/* 1 if N is a possible register number for a function value
- as seen by the caller. */
-/* ??? What about r1 in DI/DF values. */
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0)
-
/* Tell GCC to use TARGET_RETURN_IN_MEMORY. */
#define DEFAULT_PCC_STRUCT_RETURN 0
\f
/* Length in bytes 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) \
- do \
- { \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 0)), \
- GEN_INT \
- (TARGET_LITTLE_ENDIAN ? 0x017e8e17 : 0x178e7e01)); \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 4)), \
- GEN_INT \
- (TARGET_LITTLE_ENDIAN ? 0x0c00ae86 : 0x86ae000c)); \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 8)), \
- GEN_INT \
- (TARGET_LITTLE_ENDIAN ? 0xe627871e : 0x1e8727e6)); \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 12)), \
- GEN_INT \
- (TARGET_LITTLE_ENDIAN ? 0xc616c626 : 0x26c61fc6)); \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 16)), \
- (CXT)); \
- emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 20)), \
- (FNADDR)); \
- if (m32r_cache_flush_trap >= 0) \
- emit_insn (gen_flush_icache (validize_mem (gen_rtx_MEM (SImode, TRAMP)),\
- GEN_INT (m32r_cache_flush_trap) )); \
- else if (m32r_cache_flush_func && m32r_cache_flush_func[0]) \
- emit_library_call (m32r_function_symbol (m32r_cache_flush_func), \
- 0, VOIDmode, 3, TRAMP, Pmode, \
- GEN_INT (TRAMPOLINE_SIZE), SImode, \
- GEN_INT (3), SImode); \
- } \
- while (0)
\f
#define RETURN_ADDR_RTX(COUNT, FRAME) m32r_return_addr (COUNT)
#define CONSTANT_ADDRESS_P(X) \
( GET_CODE (X) == LABEL_REF \
|| GET_CODE (X) == SYMBOL_REF \
- || GET_CODE (X) == CONST_INT \
+ || CONST_INT_P (X) \
|| (GET_CODE (X) == CONST \
&& ! (flag_pic && ! m32r_legitimate_pic_operand_p (X))))
/* Nonzero if the constant value X is a legitimate general operand.
We don't allow (plus symbol large-constant) as the relocations can't
- describe it. INTVAL > 32767 handles both 16 bit and 24 bit relocations.
+ describe it. INTVAL > 32767 handles both 16-bit and 24-bit relocations.
We allow all CONST_DOUBLE's as the md file patterns will force the
constant to memory if they can't handle them. */
#define LEGITIMATE_CONSTANT_P(X) \
(! (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 \
+ && (GET_CODE (XEXP (XEXP (X, 0), 0)) == SYMBOL_REF || GET_CODE (XEXP (XEXP (X, 0), 0)) == LABEL_REF) \
+ && CONST_INT_P (XEXP (XEXP (X, 0), 1)) \
&& (unsigned HOST_WIDE_INT) INTVAL (XEXP (XEXP (X, 0), 1)) > 32767))
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
/* Local to this file. */
#define RTX_OK_FOR_OFFSET_P(X) \
- (GET_CODE (X) == CONST_INT && INT16_P (INTVAL (X)))
+ (CONST_INT_P (X) && INT16_P (INTVAL (X)))
/* Local to this file. */
#define LEGITIMATE_OFFSET_ADDRESS_P(MODE, X) \
#define LOAD_POSTINC_P(MODE, X) \
(((MODE) == SImode || (MODE) == SFmode) \
&& GET_CODE (X) == POST_INC \
- && GET_CODE (XEXP (X, 0)) == REG \
+ && REG_P (XEXP (X, 0)) \
&& RTX_OK_FOR_BASE_P (XEXP (X, 0)))
/* Local to this file. */
#define STORE_PREINC_PREDEC_P(MODE, X) \
(((MODE) == SImode || (MODE) == SFmode) \
&& (GET_CODE (X) == PRE_INC || GET_CODE (X) == PRE_DEC) \
- && GET_CODE (XEXP (X, 0)) == REG \
+ && REG_P (XEXP (X, 0)) \
&& RTX_OK_FOR_BASE_P (XEXP (X, 0)))
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
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) \
- do \
- { \
- if (flag_pic) \
- (X) = m32r_legitimize_pic_address (X, NULL_RTX); \
- if (memory_address_p (MODE, X)) \
- goto WIN; \
- } \
- while (0)
-
-/* 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) \
- do \
- { \
- if ( GET_CODE (ADDR) == PRE_DEC \
- || GET_CODE (ADDR) == PRE_INC \
- || GET_CODE (ADDR) == POST_INC \
- || GET_CODE (ADDR) == LO_SUM) \
- goto LABEL; \
- } \
- while (0)
\f
/* Condition code usage. */
\f
/* Costs. */
-/* Compute extra cost of moving data between one register class
- and another. */
-#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) 2
-
-/* Compute the cost of moving data between registers and memory. */
-/* Memory is 3 times as expensive as registers.
- ??? Is that the right way to look at it? */
-#define MEMORY_MOVE_COST(MODE,CLASS,IN_P) \
-(GET_MODE_SIZE (MODE) <= UNITS_PER_WORD ? 6 : 12)
-
/* The cost of a branch insn. */
/* A value of 2 here causes GCC to avoid using branches in comparisons like
while (a < N && a). Branches aren't that expensive on the M32R so
we define this as 1. Defining it as 2 had a heavy hit in fp-bit.c. */
-#define BRANCH_COST ((TARGET_BRANCH_COST) ? 2 : 1)
+#define BRANCH_COST(speed_p, predictable_p) ((TARGET_BRANCH_COST) ? 2 : 1)
/* Nonzero if access to memory by bytes is slow and undesirable.
For RISC chips, it means that access to memory by bytes is no
SUBTARGET_ADDITIONAL_REGISTER_NAMES \
}
-/* A C expression which evaluates to true if CODE is a valid
- punctuation character for use in the `PRINT_OPERAND' macro. */
-extern char m32r_punct_chars[256];
-#define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \
- m32r_punct_chars[(unsigned char) (CHAR)]
-
-/* 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.
- For `%' followed by punctuation, CODE is the punctuation and X is null. */
-#define PRINT_OPERAND(FILE, X, CODE) \
- m32r_print_operand (FILE, X, CODE)
-
-/* A C compound statement to output to stdio stream STREAM the
- assembler syntax for an instruction operand that is a memory
- reference whose address is ADDR. ADDR is an RTL expression. */
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
- m32r_print_operand_address (FILE, ADDR)
-
/* If defined, C string expressions to be used for the `%R', `%L',
`%U', and `%I' options of `asm_fprintf' (see `final.c'). These
are useful when a single `md' file must support multiple assembler
do \
{ \
if (! TARGET_SDATA_NONE \
- && (SIZE) > 0 && (SIZE) <= g_switch_value) \
+ && (SIZE) > 0 \
+ && (SIZE) <= (unsigned HOST_WIDE_INT) g_switch_value) \
fprintf ((FILE), "%s", SCOMMON_ASM_OP); \
else \
fprintf ((FILE), "%s", COMMON_ASM_OP); \
do \
{ \
if (! TARGET_SDATA_NONE \
- && (SIZE) > 0 && (SIZE) <= g_switch_value) \
+ && (SIZE) > 0 \
+ && (SIZE) <= (unsigned HOST_WIDE_INT) g_switch_value) \
switch_to_section (get_named_section (NULL, ".sbss", 0)); \
else \
switch_to_section (bss_section); \
/* 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. */
-/* ??? The M32R doesn't have full 32 bit pointers, but making this PSImode has
+/* ??? The M32R doesn't have full 32-bit pointers, but making this PSImode has
its own problems (you have to add extendpsisi2 and truncsipsi2).
Try to avoid it. */
#define Pmode SImode
/* A function address in a call instruction. */
#define FUNCTION_MODE SImode
\f
-/* Define the information needed to generate branch and scc insns. This is
- stored from the compare operation. Note that we can't use "rtx" here
- since it hasn't been defined! */
-extern struct rtx_def * m32r_compare_op0;
-extern struct rtx_def * m32r_compare_op1;
-
/* M32R function types. */
enum m32r_function_type
{
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