/* Definitions of target machine for GNU compiler. NEC V850 series
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+ 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Jeff Law (law@cygnus.com).
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 option)
+ 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,
GNU General Public 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, 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
#ifndef GCC_V850_H
#define GCC_V850_H
-/* These are defiend in svr4.h but we want to override them. */
-#undef ASM_FINAL_SPEC
+/* These are defined in svr4.h but we want to override them. */
#undef LIB_SPEC
#undef ENDFILE_SPEC
#undef LINK_SPEC
#define TARGET_CPU_generic 1
#define TARGET_CPU_v850e 2
+#define TARGET_CPU_v850e1 3
#ifndef TARGET_CPU_DEFAULT
#define TARGET_CPU_DEFAULT TARGET_CPU_generic
#define TARGET_VERSION fprintf (stderr, " (NEC V850E)");
#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_v850e1
+#undef MASK_DEFAULT
+#define MASK_DEFAULT MASK_V850E /* No practical difference. */
+#undef SUBTARGET_ASM_SPEC
+#define SUBTARGET_ASM_SPEC "%{!mv*:-mv850e1}"
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%{!mv*:-D__v850e1__} %{mv850e1:-D__v850e1__}"
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (NEC V850E1)");
+#endif
+
#define ASM_SPEC "%{mv*:-mv%*}"
#define CPP_SPEC "%{mv850e:-D__v850e__} %{mv850:-D__v850__} %(subtarget_cpp_spec)"
builtin_define( "__v850" ); \
builtin_assert( "machine=v850" ); \
builtin_assert( "cpu=v850" ); \
+ if (TARGET_EP) \
+ builtin_define ("__EP__"); \
} while(0)
-/* 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
-#define MASK_V850E 0x00000020
-#define MASK_SMALL_SLD 0x00000040
-
-#define MASK_BIG_SWITCH 0x00000100
-#define MASK_NO_APP_REGS 0x00000200
-#define MASK_DISABLE_CALLT 0x00000400
-#define MASK_STRICT_ALIGN 0x00000800
-
-#define MASK_US_BIT_SET 0x00001000
-#define MASK_US_MASK_SET 0x00002000
-
-/* 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)
-
-#define TARGET_V850 ((target_flags & MASK_CPU) == MASK_V850)
-
-/* Whether to emit 2 byte per entry or 4 byte per entry switch tables. */
-#define TARGET_BIG_SWITCH (target_flags & MASK_BIG_SWITCH)
-
-/* General debug flag. */
-#define TARGET_DEBUG (target_flags & MASK_DEBUG)
-#define TARGET_V850E ((target_flags & MASK_V850E) == MASK_V850E)
-
-#define TARGET_US_BIT_SET (target_flags & MASK_US_BIT_SET)
-
-/* 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)
-
-/* False if r2 and r5 can be used by the compiler. True if r2
- and r5 are to be fixed registers (for compatibility with GHS). */
-#define TARGET_NO_APP_REGS (target_flags & MASK_NO_APP_REGS)
-
-#define TARGET_STRICT_ALIGN (target_flags & MASK_STRICT_ALIGN)
-
-/* 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, N_("Support Green Hills ABI") }, \
- { "no-ghs", -MASK_GHS, "" }, \
- { "long-calls", MASK_LONG_CALLS, \
- N_("Prohibit PC relative function calls") },\
- { "no-long-calls", -MASK_LONG_CALLS, "" }, \
- { "ep", MASK_EP, \
- N_("Reuse r30 on a per function basis") }, \
- { "no-ep", -MASK_EP, "" }, \
- { "prolog-function", MASK_PROLOG_FUNCTION, \
- N_("Use stubs for function prologues") }, \
- { "no-prolog-function", -MASK_PROLOG_FUNCTION, "" }, \
- { "space", MASK_EP | MASK_PROLOG_FUNCTION, \
- N_("Same as: -mep -mprolog-function") }, \
- { "debug", MASK_DEBUG, N_("Enable backend debugging") }, \
- { "v850", MASK_V850, \
- N_("Compile for the v850 processor") }, \
- { "v850", -(MASK_V850 ^ MASK_CPU), "" }, \
- { "v850e", MASK_V850E, N_("Compile for v850e processor") }, \
- { "v850e", -(MASK_V850E ^ MASK_CPU), "" }, /* Make sure that the other bits are cleared. */ \
- { "small-sld", MASK_SMALL_SLD, N_("Enable the use of the short load instructions") }, \
- { "no-small-sld", -MASK_SMALL_SLD, "" }, \
- { "disable-callt", MASK_DISABLE_CALLT, \
- N_("Do not use the callt instruction") }, \
- { "no-disable-callt", -MASK_DISABLE_CALLT, "" }, \
- { "US-bit-set", (MASK_US_BIT_SET | MASK_US_MASK_SET), "" }, \
- { "no-US-bit-set", -MASK_US_BIT_SET, "" }, \
- { "no-US-bit-set", MASK_US_MASK_SET, "" }, \
- { "app-regs", -MASK_NO_APP_REGS, "" }, \
- { "no-app-regs", MASK_NO_APP_REGS, \
- N_("Do not use registers r2 and r5") }, \
- { "strict-align", MASK_STRICT_ALIGN, \
- N_("Enfore strict alignment") }, \
- { "no-strict-align", -MASK_STRICT_ALIGN, "" }, \
- { "big-switch", MASK_BIG_SWITCH, \
- N_("Use 4 byte entries in switch tables") },\
- { "", MASK_DEFAULT, ""}}
+#define MASK_CPU (MASK_V850 | MASK_V850E)
/* Information about the various small memory areas. */
struct small_memory_info {
const char *name;
- const char *value;
long max;
long physical_max;
};
extern struct small_memory_info small_memory[(int)SMALL_MEMORY_max];
-#define TARGET_OPTIONS \
-{ \
- { "tda=", &small_memory[ (int)SMALL_MEMORY_TDA ].value, \
- N_("Set the max size of data eligible for the TDA area"), 0}, \
- { "tda-", &small_memory[ (int)SMALL_MEMORY_TDA ].value, "", 0}, \
- { "sda=", &small_memory[ (int)SMALL_MEMORY_SDA ].value, \
- N_("Set the max size of data eligible for the SDA area"), 0}, \
- { "sda-", &small_memory[ (int)SMALL_MEMORY_SDA ].value, "", 0}, \
- { "zda=", &small_memory[ (int)SMALL_MEMORY_ZDA ].value, \
- N_("Set the max size of data eligible for the ZDA area"), 0}, \
- { "zda-", &small_memory[ (int)SMALL_MEMORY_ZDA ].value, "", 0}, \
-}
-
-/* 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
enable machine-specific optimizations.
*Do not examine `write_symbols' in this macro!* The debugging
- options are not supposed to alter the generated code. */
+ options are not supposed to alter the generated code. */
#define OPTIMIZATION_OPTIONS(LEVEL,SIZE) \
{ \
target_flags |= MASK_STRICT_ALIGN; \
if (LEVEL) \
- target_flags |= (MASK_EP | MASK_PROLOG_FUNCTION); \
+ /* Note - we no longer enable MASK_EP when optimizing. This is \
+ because of a hardware bug which stops the SLD and SST instructions\
+ from correctly detecting some hazards. If the user is sure that \
+ their hardware is fixed or that their program will not encounter \
+ the conditions that trigger the bug then they can enable -mep by \
+ hand. */ \
+ target_flags |= MASK_PROLOG_FUNCTION; \
}
\f
/* Allocation boundary (in *bits*) for storing arguments in argument list. */
#define PARM_BOUNDARY 32
-/* The stack goes in 32 bit lumps. */
+/* The stack goes in 32-bit lumps. */
#define STACK_BOUNDARY 32
/* Allocation boundary (in *bits*) for the code of a function.
/* 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. */
+ On the NEC V850, loads do sign extension, so make this default. */
#define DEFAULT_SIGNED_CHAR 1
\f
/* Standard register usage. */
0, 1, 3, 4, 5, 30, 32, 33 /* fixed registers */ \
}
-/* If TARGET_NO_APP_REGS is not defined then add r2 and r5 to
- the pool of fixed registers. See PR 14505. */
+/* If TARGET_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) \
+ if (!TARGET_APP_REGS) \
{ \
- fixed_regs[2] = 1; call_used_regs[2] = 1; \
- fixed_regs[5] = 1; call_used_regs[5] = 1; \
+ fixed_regs[2] = 1; call_used_regs[2] = 1; \
+ fixed_regs[5] = 1; call_used_regs[5] = 1; \
} \
}
#define N_REG_CLASSES (int) LIM_REG_CLASSES
-/* Give names of register classes as strings for dump file. */
+#define IRA_COVER_CLASSES \
+{ \
+ GENERAL_REGS, 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 INT_8_BITS(VALUE) ((unsigned) (VALUE) + 0x80 < 0x100)
/* zero */
#define CONST_OK_FOR_I(VALUE) ((VALUE) == 0)
-/* 5 bit signed immediate */
+/* 5-bit signed immediate */
#define CONST_OK_FOR_J(VALUE) ((unsigned) (VALUE) + 0x10 < 0x20)
-/* 16 bit signed immediate */
+/* 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 */
+/* 16-bit unsigned immediate */
#define CONST_OK_FOR_M(VALUE) ((unsigned)(VALUE) < 0x10000)
-/* 5 bit unsigned immediate in shift instructions */
+/* 5-bit unsigned immediate in shift instructions */
#define CONST_OK_FOR_N(VALUE) ((unsigned) (VALUE) <= 31)
-/* 9 bit signed immediate for word multiply instruction. */
+/* 9-bit signed immediate for word multiply instruction. */
#define CONST_OK_FOR_O(VALUE) ((unsigned) (VALUE) + 0x100 < 0x200)
#define CONST_OK_FOR_P(VALUE) 0
#define STACK_GROWS_DOWNWARD
-/* Define this if the nominal address of the stack frame
+/* Define this to nonzero 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
+#define FRAME_GROWS_DOWNWARD 1
/* Offset within stack frame to start allocating local variables at.
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
`HARD_FRAME_POINTER_REGNUM' or `STACK_POINTER_REGNUM'.
Do not define this macro if it would be the same as
- `FRAME_POINTER_REGNUM'. */
+ `FRAME_POINTER_REGNUM'. */
#undef HARD_FRAME_POINTER_REGNUM
#define HARD_FRAME_POINTER_REGNUM 29
/* 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
{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. */
+ pointer is specified first since that is the preferred elimination. */
#define ELIMINABLE_REGS \
{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
{ ARG_POINTER_REGNUM, HARD_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) \
- ((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. */
+ defined. */
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
{ \
if ((FROM) == FRAME_POINTER_REGNUM) \
- (OFFSET) = get_frame_size () + current_function_outgoing_args_size; \
+ (OFFSET) = get_frame_size () + crtl->outgoing_args_size; \
else if ((FROM) == ARG_POINTER_REGNUM) \
(OFFSET) = compute_frame_size (get_frame_size (), (long *)0); \
else \
- abort (); \
+ gcc_unreachable (); \
}
-/* A guess for the V850. */
-#define PROMOTE_PROTOTYPES 1
-
/* Keep the stack pointer constant throughout the function. */
#define ACCUMULATE_OUTGOING_ARGS 1
#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) \
+#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
((CUM).nbytes = 0, (CUM).anonymous_args = 0)
/* Update the data in CUM to advance over an argument
/* 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
-
-/* Do any setup necessary for varargs/stdargs functions. */
-#define SETUP_INCOMING_VARARGS(CUM, MODE, TYPE, PAS, SECOND) \
- (CUM).anonymous_args = (!TARGET_GHS ? 1 : 0);
-
-/* Implement `va_arg'. */
-#define EXPAND_BUILTIN_VA_ARG(valist, type) \
- v850_va_arg (valist, type)
-
-#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)
+#define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) 1
/* 1 if N is a possible register number for function argument passing. */
/* 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. */
+ otherwise, FUNC is 0. */
#define FUNCTION_VALUE(VALTYPE, FUNC) \
gen_rtx_REG (TYPE_MODE (VALTYPE), 10)
#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
register class that does not include r0 on the output. */
#define EXTRA_CONSTRAINT(OP, C) \
- ((C) == 'Q' ? ep_memory_operand (OP, GET_MODE (OP), 0) \
+ ((C) == 'Q' ? ep_memory_operand (OP, GET_MODE (OP), FALSE) \
: (C) == 'R' ? special_symbolref_operand (OP, VOIDmode) \
: (C) == 'S' ? (GET_CODE (OP) == SYMBOL_REF \
&& !SYMBOL_REF_ZDA_P (OP)) \
- : (C) == 'T' ? ep_memory_operand(OP,GET_MODE(OP),TRUE) \
+ : (C) == 'T' ? ep_memory_operand (OP, GET_MODE (OP), TRUE) \
: (C) == 'U' ? ((GET_CODE (OP) == SYMBOL_REF \
&& SYMBOL_REF_ZDA_P (OP)) \
|| (GET_CODE (OP) == CONST \
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
do { \
- if (RTX_OK_FOR_BASE_P (X)) goto ADDR; \
+ if (RTX_OK_FOR_BASE_P (X)) \
+ goto ADDR; \
if (CONSTANT_ADDRESS_P (X) \
&& (MODE == QImode || INTVAL (X) % 2 == 0) \
&& (GET_MODE_SIZE (MODE) <= 4 || INTVAL (X) % 4 == 0)) \
goto ADDR; \
if (GET_CODE (X) == LO_SUM \
- && GET_CODE (XEXP (X, 0)) == REG \
+ && REG_P (XEXP (X, 0)) \
&& REG_OK_FOR_BASE_P (XEXP (X, 0)) \
&& CONSTANT_P (XEXP (X, 1)) \
&& (GET_CODE (XEXP (X, 1)) != CONST_INT \
&& (GET_MODE_SIZE (MODE) <= GET_MODE_SIZE (word_mode))) \
goto ADDR; \
if (GET_CODE (X) == PLUS \
+ && RTX_OK_FOR_BASE_P (XEXP (X, 0)) \
&& CONSTANT_ADDRESS_P (XEXP (X, 1)) \
- && (MODE == QImode || INTVAL (XEXP (X, 1)) % 2 == 0) \
- && RTX_OK_FOR_BASE_P (XEXP (X, 0))) goto ADDR; \
+ && ((MODE == QImode || INTVAL (XEXP (X, 1)) % 2 == 0) \
+ && CONST_OK_FOR_K (INTVAL (XEXP (X, 1)) \
+ + (GET_MODE_NUNITS (MODE) * UNITS_PER_WORD)))) \
+ goto ADDR; \
} while (0)
\f
-/* 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. */
&& 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)
-
\f
/* Tell final.c how to eliminate redundant test instructions. */
/* 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
+#define MOVE_RATIO(speed) 6
/* Indirect calls are expensive, never turn a direct call
into an indirect call. */
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_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 \
-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 "\t.scomm\t"
#define ZCOMMON_ASM_OP "\t.zcomm\t"
#define TCOMMON_ASM_OP "\t.tcomm\t"
-/* 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
v850_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
/* This says how to output the assembler to define a global
- uninitialized, common symbol. */
+ 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. */
+ uninitialized symbol. */
#undef ASM_OUTPUT_ALIGNED_LOCAL
#undef ASM_OUTPUT_LOCAL
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
/* This is how to output an element of a case-vector that is relative. */
+/* Disable the shift, which is for the currently disabled "switch"
+ opcode. Se casesi in v850.md. */
#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 ? "(" : ""), \
+ (0 && ! TARGET_BIG_SWITCH && TARGET_V850E ? "(" : ""), \
VALUE, REL, \
- (! TARGET_BIG_SWITCH && TARGET_V850E ? ")>>1" : ""))
+ (0 && ! TARGET_BIG_SWITCH && TARGET_V850E ? ")>>1" : ""))
#define ASM_OUTPUT_ALIGN(FILE, LOG) \
if ((LOG) != 0) \
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. */
+ 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. */
+ it. */
#define JUMP_TABLES_IN_TEXT_SECTION 1
/* svr4.h defines this assuming that 4 byte alignment is required. */
is done just by pretending it is already truncated. */
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
-#define STORE_FLAG_VALUE 1
-
-#define MULDI3_LIBCALL "__muldi3"
-#define UCMPDI2_LIBCALL "__ucmpdi2"
-#define CMPDI2_LIBCALL "__cmpdi2"
-#define NEGDI2_LIBCALL "__negdi2"
-
-#define INIT_TARGET_OPTABS \
- do \
- { \
- cmp_optab->handlers[(int) DImode].libfunc \
- = init_one_libfunc (CMPDI2_LIBCALL); \
- ucmp_optab->handlers[(int) DImode].libfunc \
- = init_one_libfunc (UCMPDI2_LIBCALL); \
- neg_optab->handlers[(int) DImode].libfunc \
- = init_one_libfunc (NEGDI2_LIBCALL); \
- } \
- while (0)
-
/* 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. */
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.
+ consistent.
These arrays give the default and current names for each kind of
section defined by the GHS pragmas. The current names can be changed
#define SYMBOL_REF_TDA_P(X) ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_TDA) != 0)
#define SYMBOL_REF_SDA_P(X) ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_SDA) != 0)
-/* 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 \
-{ "reg_or_0_operand", { REG, SUBREG, CONST_INT, CONST_DOUBLE }}, \
-{ "reg_or_int5_operand", { REG, SUBREG, CONST_INT }}, \
-{ "reg_or_int9_operand", { REG, SUBREG, CONST_INT }}, \
-{ "reg_or_const_operand", { REG, 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 }}, \
-{ "pattern_is_ok_for_dispose", { PARALLEL }}, \
-{ "pattern_is_ok_for_prepare", { PARALLEL }}, \
-{ "register_is_ok_for_dispose", { REG }}, \
-{ "not_power_of_two_operand", { CONST_INT }},
-
+#define TARGET_ASM_INIT_SECTIONS v850_asm_init_sections
+
#endif /* ! GCC_V850_H */
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