/* Definitions of target machine for GNU compiler for Renesas / SuperH SH.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com).
Improved by Jim Wilson (wilson@cygnus.com).
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, 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/>. */
#ifndef GCC_SH_H
#define GCC_SH_H
+#include "config/vxworks-dummy.h"
+
#define TARGET_VERSION \
fputs (" (Hitachi SH)", stderr);
#endif
#if SUPPORT_SH2
#define SUPPORT_SH3 1
+#define SUPPORT_SH2A_NOFPU 1
#endif
#if SUPPORT_SH3
#define SUPPORT_SH4_NOFPU 1
#if SUPPORT_SH4_NOFPU
#define SUPPORT_SH4A_NOFPU 1
#define SUPPORT_SH4AL 1
-#define SUPPORT_SH2A_NOFPU 1
#endif
#if SUPPORT_SH2E
#define SUPPORT_SH3E 1
+#define SUPPORT_SH2A_SINGLE_ONLY 1
#endif
#if SUPPORT_SH3E
#define SUPPORT_SH4_SINGLE_ONLY 1
+#endif
+#if SUPPORT_SH4_SINGLE_ONLY
#define SUPPORT_SH4A_SINGLE_ONLY 1
-#define SUPPORT_SH2A_SINGLE_ONLY 1
#endif
#if SUPPORT_SH4
target_flags |= MASK_SMALLCODE; \
sh_div_str = SH_DIV_STR_FOR_SIZE ; \
} \
+ else \
+ { \
+ TARGET_CBRANCHDI4 = 1; \
+ TARGET_EXPAND_CBRANCHDI4 = 1; \
+ } \
/* We can't meaningfully test TARGET_SHMEDIA here, because -m options \
haven't been parsed yet, hence we'd read only the default. \
sh_target_reg_class will return NO_REGS if this is not SHMEDIA, so \
the user explicitly requested this to be on or off. */ \
if (flag_schedule_insns > 0) \
flag_schedule_insns = 2; \
+ \
+ set_param_value ("simultaneous-prefetches", 2); \
} while (0)
#define ASSEMBLER_DIALECT assembler_dialect
#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL
#endif
+#define SUBTARGET_OVERRIDE_OPTIONS (void) 0
+
+extern const char *sh_fixed_range_str;
+
#define OVERRIDE_OPTIONS \
do { \
int regno; \
\
+ SUBTARGET_OVERRIDE_OPTIONS; \
if (flag_finite_math_only == 2) \
flag_finite_math_only \
= !flag_signaling_nans && TARGET_SH2E && ! TARGET_IEEE; \
else \
sh_div_strategy = SH_DIV_INV; \
} \
+ TARGET_CBRANCHDI4 = 0; \
} \
- /* -fprofile-arcs needs a working libgcov . In unified tree \
- configurations with newlib, this requires to configure with \
- --with-newlib --with-headers. But there is no way to check \
- here we have a working libgcov, so just assume that we have. */\
- if (profile_flag) \
- warning (0, "profiling is still experimental for this target");\
} \
else \
{ \
sh_divsi3_libfunc = "__sdivsi3_1"; \
else \
sh_divsi3_libfunc = "__sdivsi3"; \
- if (TARGET_FMOVD) \
- reg_class_from_letter['e' - 'a'] = NO_REGS; \
+ if (sh_branch_cost == -1) \
+ sh_branch_cost \
+ = TARGET_SH5 ? 1 : ! TARGET_SH2 || TARGET_HARD_SH4 ? 2 : 1; \
\
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) \
if (! VALID_REGISTER_P (regno)) \
to the pressure on R0. */ \
/* Enable sched1 for SH4; ready queue will be reordered by \
the target hooks when pressure is high. We can not do this for \
- SH3 and lower as they give spill failures for R0. */ \
- if (!TARGET_HARD_SH4) \
+ PIC, SH3 and lower as they give spill failures for R0. */ \
+ if (!TARGET_HARD_SH4 || flag_pic) \
flag_schedule_insns = 0; \
/* ??? Current exception handling places basic block boundaries \
after call_insns. It causes the high pressure on R0 and gives \
if (align_functions < min_align) \
align_functions = min_align; \
} \
+ \
+ if (sh_fixed_range_str) \
+ sh_fix_range (sh_fixed_range_str); \
} while (0)
\f
/* Target machine storage layout. */
((GET_MODE_CLASS (TYPE_MODE (TYPE)) == MODE_COMPLEX_INT \
|| GET_MODE_CLASS (TYPE_MODE (TYPE)) == MODE_COMPLEX_FLOAT) \
? (unsigned) MIN (BIGGEST_ALIGNMENT, GET_MODE_BITSIZE (TYPE_MODE (TYPE))) \
- : (unsigned) ALIGN)
+ : (unsigned) DATA_ALIGNMENT(TYPE, ALIGN))
/* Make arrays of chars word-aligned for the same reasons. */
#define DATA_ALIGNMENT(TYPE, ALIGN) \
#define FIRST_TARGET_REG TR0_REG
#define LAST_TARGET_REG (FIRST_TARGET_REG + (TARGET_SHMEDIA ? 7 : -1))
+/* Registers that can be accessed through bank0 or bank1 depending on sr.md. */
+
+#define FIRST_BANKED_REG R0_REG
+#define LAST_BANKED_REG R7_REG
+
+#define BANKED_REGISTER_P(REGNO) \
+ IN_RANGE ((REGNO), \
+ (unsigned HOST_WIDE_INT) FIRST_BANKED_REG, \
+ (unsigned HOST_WIDE_INT) LAST_BANKED_REG)
+
#define GENERAL_REGISTER_P(REGNO) \
IN_RANGE ((REGNO), \
(unsigned HOST_WIDE_INT) FIRST_GENERAL_REG, \
#define DEFAULT_PCC_STRUCT_RETURN 0
#define SHMEDIA_REGS_STACK_ADJUST() \
- (TARGET_SHCOMPACT && current_function_has_nonlocal_label \
+ (TARGET_SHCOMPACT && crtl->saves_all_registers \
? (8 * (/* r28-r35 */ 8 + /* r44-r59 */ 16 + /* tr5-tr7 */ 3) \
+ (TARGET_FPU_ANY ? 4 * (/* fr36 - fr63 */ 28) : 0)) \
: 0)
#define INDEX_REG_CLASS \
(!ALLOW_INDEXED_ADDRESS ? NO_REGS : TARGET_SHMEDIA ? GENERAL_REGS : R0_REGS)
#define BASE_REG_CLASS GENERAL_REGS
-
-/* Get reg_class from a letter such as appears in the machine
- description. */
-extern enum reg_class reg_class_from_letter[];
-
-/* We might use 'Rxx' constraints in the future for exotic reg classes.*/
-#define REG_CLASS_FROM_CONSTRAINT(C, STR) \
- (ISLOWER (C) ? reg_class_from_letter[(C)-'a'] : NO_REGS )
\f
-/* Overview of uppercase letter constraints:
- A: Addresses (constraint len == 3)
- Ac4: sh4 cache operations
- Ac5: sh5 cache operations
- Bxx: miscellaneous constraints
- Bsc: SCRATCH - for the scratch register in movsi_ie in the
- fldi0 / fldi0 cases
- C: Constants other than only CONST_INT (constraint len == 3)
- Css: signed 16 bit constant, literal or symbolic
- Csu: unsigned 16 bit constant, literal or symbolic
- Csy: label or symbol
- Cpg: non-explicit constants that can be directly loaded into a general
- purpose register in PIC code. like 's' except we don't allow
- PIC_DIRECT_ADDR_P
- IJKLMNOP: CONT_INT constants
- Ixx: signed xx bit
- J16: 0xffffffff00000000 | 0x00000000ffffffff
- Kxx: unsigned xx bit
- M: 1
- N: 0
- P27: 1 | 2 | 8 | 16
- Q: pc relative load operand
- Rxx: reserved for exotic register classes.
- S: extra memory (storage) constraints (constraint len == 3)
- Sua: unaligned memory operations
- W: vector
- Z: zero in any mode
-
- unused CONST_INT constraint letters: LO
- unused EXTRA_CONSTRAINT letters: D T U Y */
-
-#define CONSTRAINT_LEN(C,STR) \
- (((C) == 'A' || (C) == 'B' || (C) == 'C' \
- || (C) == 'I' || (C) == 'J' || (C) == 'K' || (C) == 'P' \
- || (C) == 'R' || (C) == 'S') \
- ? 3 : DEFAULT_CONSTRAINT_LEN ((C), (STR)))
-
-/* The letters I, J, K, L and M 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.
- I08: arithmetic operand -127..128, as used in add, sub, etc
- I16: arithmetic operand -32768..32767, as used in SHmedia movi
- K16: arithmetic operand 0..65535, as used in SHmedia shori
- P27: shift operand 1,2,8 or 16
- K08: logical operand 0..255, as used in and, or, etc.
- M: constant 1
- N: constant 0
- I06: arithmetic operand -32..31, as used in SHmedia beqi, bnei and xori
- I10: arithmetic operand -512..511, as used in SHmedia andi, ori
-*/
+/* Defines for sh.md and constraints.md. */
#define CONST_OK_FOR_I06(VALUE) (((HOST_WIDE_INT)(VALUE)) >= -32 \
&& ((HOST_WIDE_INT)(VALUE)) <= 31)
&& ((HOST_WIDE_INT)(VALUE)) <= 511)
#define CONST_OK_FOR_I16(VALUE) (((HOST_WIDE_INT)(VALUE)) >= -32768 \
&& ((HOST_WIDE_INT)(VALUE)) <= 32767)
-#define CONST_OK_FOR_I20(VALUE) (((HOST_WIDE_INT)(VALUE)) >= -524288 \
- && ((HOST_WIDE_INT)(VALUE)) <= 524287 \
- && TARGET_SH2A)
-#define CONST_OK_FOR_I(VALUE, STR) \
- ((STR)[1] == '0' && (STR)[2] == '6' ? CONST_OK_FOR_I06 (VALUE) \
- : (STR)[1] == '0' && (STR)[2] == '8' ? CONST_OK_FOR_I08 (VALUE) \
- : (STR)[1] == '1' && (STR)[2] == '0' ? CONST_OK_FOR_I10 (VALUE) \
- : (STR)[1] == '1' && (STR)[2] == '6' ? CONST_OK_FOR_I16 (VALUE) \
- : (STR)[1] == '2' && (STR)[2] == '0' ? CONST_OK_FOR_I20 (VALUE) \
- : 0)
#define CONST_OK_FOR_J16(VALUE) \
((HOST_BITS_PER_WIDE_INT >= 64 && (VALUE) == (HOST_WIDE_INT) 0xffffffff) \
|| (HOST_BITS_PER_WIDE_INT >= 64 && (VALUE) == (HOST_WIDE_INT) -1 << 32))
-#define CONST_OK_FOR_J(VALUE, STR) \
- ((STR)[1] == '1' && (STR)[2] == '6' ? CONST_OK_FOR_J16 (VALUE) \
- : 0)
#define CONST_OK_FOR_K08(VALUE) (((HOST_WIDE_INT)(VALUE))>= 0 \
&& ((HOST_WIDE_INT)(VALUE)) <= 255)
-#define CONST_OK_FOR_K16(VALUE) (((HOST_WIDE_INT)(VALUE))>= 0 \
- && ((HOST_WIDE_INT)(VALUE)) <= 65535)
-#define CONST_OK_FOR_K(VALUE, STR) \
- ((STR)[1] == '0' && (STR)[2] == '8' ? CONST_OK_FOR_K08 (VALUE) \
- : (STR)[1] == '1' && (STR)[2] == '6' ? CONST_OK_FOR_K16 (VALUE) \
- : 0)
-#define CONST_OK_FOR_P27(VALUE) \
- ((VALUE)==1||(VALUE)==2||(VALUE)==8||(VALUE)==16)
-#define CONST_OK_FOR_P(VALUE, STR) \
- ((STR)[1] == '2' && (STR)[2] == '7' ? CONST_OK_FOR_P27 (VALUE) \
- : 0)
-#define CONST_OK_FOR_M(VALUE) ((VALUE)==1)
-#define CONST_OK_FOR_N(VALUE) ((VALUE)==0)
-#define CONST_OK_FOR_CONSTRAINT_P(VALUE, C, STR) \
- ((C) == 'I' ? CONST_OK_FOR_I ((VALUE), (STR)) \
- : (C) == 'J' ? CONST_OK_FOR_J ((VALUE), (STR)) \
- : (C) == 'K' ? CONST_OK_FOR_K ((VALUE), (STR)) \
- : (C) == 'M' ? CONST_OK_FOR_M (VALUE) \
- : (C) == 'N' ? CONST_OK_FOR_N (VALUE) \
- : (C) == 'P' ? CONST_OK_FOR_P ((VALUE), (STR)) \
- : 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself. */
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
-((C) == 'G' ? (fp_zero_operand (VALUE) && fldi_ok ()) \
- : (C) == 'H' ? (fp_one_operand (VALUE) && fldi_ok ()) \
- : (C) == 'F')
/* Given an rtx X being reloaded into a reg required to be
in class CLASS, return the class of reg to actually use.
? GENERAL_REGS \
: (((CLASS) == TARGET_REGS \
|| (TARGET_SHMEDIA && (CLASS) == SIBCALL_REGS)) \
- && !EXTRA_CONSTRAINT_Csy (X) \
+ && !satisfies_constraint_Csy (X) \
&& (GET_CODE (X) != REG || ! GENERAL_REGISTER_P (REGNO (X)))) \
? GENERAL_REGS \
: (((CLASS) == MAC_REGS || (CLASS) == PR_REGS) \
|| GET_CODE (X) == PLUS)) \
? GENERAL_REGS \
: (CLASS) == FPUL_REGS && immediate_operand ((X), (MODE)) \
- ? (GET_CODE (X) == CONST_INT && CONST_OK_FOR_I08 (INTVAL (X)) \
+ ? (satisfies_constraint_I08 (X) \
? GENERAL_REGS \
: R0_REGS) \
: ((CLASS) == FPSCR_REGS \
&& (GET_CODE (X) == LABEL_REF || PIC_DIRECT_ADDR_P (X))) \
? TARGET_REGS \
: SECONDARY_INOUT_RELOAD_CLASS((CLASS),(MODE),(X), NO_REGS))
-#else
-#define HAVE_SECONDARY_RELOADS
#endif
/* Return the maximum number of consecutive registers
- If T is set, a return trampoline will be set up for 64-bit
return values to be split into 2 32-bit registers. */
+ long call_cookie;
+
+ /* This is set to nonzero when the call in question must use the Renesas ABI,
+ even without the -mrenesas option. */
+ int renesas_abi;
+};
+
#define CALL_COOKIE_RET_TRAMP_SHIFT 0
#define CALL_COOKIE_RET_TRAMP(VAL) ((VAL) << CALL_COOKIE_RET_TRAMP_SHIFT)
#define CALL_COOKIE_STACKSEQ_SHIFT 1
((VAL) << CALL_COOKIE_INT_REG_SHIFT (REG))
#define CALL_COOKIE_INT_REG_GET(COOKIE, REG) \
(((COOKIE) >> CALL_COOKIE_INT_REG_SHIFT (REG)) & ((REG) < 4 ? 7 : 15))
- long call_cookie;
-
- /* This is set to nonzero when the call in question must use the Renesas ABI,
- even without the -mrenesas option. */
- int renesas_abi;
-};
#define CUMULATIVE_ARGS struct sh_args
/* Perform any needed actions needed for a function that is receiving a
variable number of arguments. */
-/* Implement `va_start' for varargs and stdarg. */
-#define EXPAND_BUILTIN_VA_START(valist, nextarg) \
- sh_va_start (valist, nextarg)
-
/* Call the function profiler with a given profile label.
We use two .aligns, so as to make sure that both the .long is aligned
on a 4 byte boundary, and that the .long is a fixed distance (2 bytes)
(move_by_pieces_ninsns (SIZE, ALIGN, STORE_MAX_PIECES + 1) \
< (TARGET_SMALLCODE ? 2 : ((ALIGN >= 32) ? 16 : 2)))
+#define SET_BY_PIECES_P(SIZE, ALIGN) STORE_BY_PIECES_P(SIZE, ALIGN)
+
/* Macros to check register numbers against specific register classes. */
/* These assume that REGNO is a hard or pseudo reg number.
#define CONSTANT_ADDRESS_P(X) (GET_CODE (X) == LABEL_REF)
/* Nonzero if the constant value X is a legitimate general operand. */
+/* can_store_by_pieces constructs VOIDmode CONST_DOUBLEs. */
#define LEGITIMATE_CONSTANT_P(X) \
(TARGET_SHMEDIA \
|| TARGET_SHMEDIA64) \
: (GET_CODE (X) != CONST_DOUBLE \
|| GET_MODE (X) == DFmode || GET_MODE (X) == SFmode \
- || (TARGET_SH2E && (fp_zero_operand (X) || fp_one_operand (X)))))
+ || GET_MODE (X) == DImode || GET_MODE (X) == VOIDmode))
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
and check its validity for a certain class.
#endif
-/* The 'Q' constraint is a pc relative load operand. */
-#define EXTRA_CONSTRAINT_Q(OP) \
- (GET_CODE (OP) == MEM \
- && ((GET_CODE (XEXP ((OP), 0)) == LABEL_REF) \
- || (GET_CODE (XEXP ((OP), 0)) == CONST \
- && GET_CODE (XEXP (XEXP ((OP), 0), 0)) == PLUS \
- && GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 0)) == LABEL_REF \
- && GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 1)) == CONST_INT)))
+/* Macros for extra constraints. */
+
+#define IS_PC_RELATIVE_LOAD_ADDR_P(OP) \
+ ((GET_CODE ((OP)) == LABEL_REF) \
+ || (GET_CODE ((OP)) == CONST \
+ && GET_CODE (XEXP ((OP), 0)) == PLUS \
+ && GET_CODE (XEXP (XEXP ((OP), 0), 0)) == LABEL_REF \
+ && GET_CODE (XEXP (XEXP ((OP), 0), 1)) == CONST_INT))
-/* Extra address constraints. */
-#define EXTRA_CONSTRAINT_A(OP, STR) 0
+#define IS_LITERAL_OR_SYMBOLIC_S16_P(OP) \
+ (GET_CODE ((OP)) == SIGN_EXTEND \
+ && (GET_MODE ((OP)) == DImode \
+ || GET_MODE ((OP)) == SImode) \
+ && GET_CODE (XEXP ((OP), 0)) == TRUNCATE \
+ && GET_MODE (XEXP ((OP), 0)) == HImode \
+ && (MOVI_SHORI_BASE_OPERAND_P (XEXP (XEXP ((OP), 0), 0)) \
+ || (GET_CODE (XEXP (XEXP ((OP), 0), 0)) == ASHIFTRT \
+ && (MOVI_SHORI_BASE_OPERAND_P \
+ (XEXP (XEXP (XEXP ((OP), 0), 0), 0))) \
+ && GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 1)) == CONST_INT)))
-/* Constraint for selecting FLDI0 or FLDI1 instruction. If the clobber
- operand is not SCRATCH (i.e. REG) then R0 is probably being
- used, hence mova is being used, hence do not select this pattern */
-#define EXTRA_CONSTRAINT_Bsc(OP) (GET_CODE(OP) == SCRATCH)
-#define EXTRA_CONSTRAINT_B(OP, STR) \
- ((STR)[1] == 's' && (STR)[2] == 'c' ? EXTRA_CONSTRAINT_Bsc (OP) \
- : 0)
+#define IS_LITERAL_OR_SYMBOLIC_U16_P(OP) \
+ (GET_CODE ((OP)) == ZERO_EXTEND \
+ && (GET_MODE ((OP)) == DImode \
+ || GET_MODE ((OP)) == SImode) \
+ && GET_CODE (XEXP ((OP), 0)) == TRUNCATE \
+ && GET_MODE (XEXP ((OP), 0)) == HImode \
+ && (MOVI_SHORI_BASE_OPERAND_P (XEXP (XEXP ((OP), 0), 0)) \
+ || (GET_CODE (XEXP (XEXP ((OP), 0), 0)) == ASHIFTRT \
+ && (MOVI_SHORI_BASE_OPERAND_P \
+ (XEXP (XEXP (XEXP ((OP), 0), 0), 0))) \
+ && GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 1)) == CONST_INT)))
-/* The `Css' constraint is a signed 16-bit constant, literal or symbolic. */
-#define EXTRA_CONSTRAINT_Css(OP) \
- (GET_CODE (OP) == CONST \
- && GET_CODE (XEXP ((OP), 0)) == SIGN_EXTEND \
- && (GET_MODE (XEXP ((OP), 0)) == DImode \
- || GET_MODE (XEXP ((OP), 0)) == SImode) \
- && GET_CODE (XEXP (XEXP ((OP), 0), 0)) == TRUNCATE \
- && GET_MODE (XEXP (XEXP ((OP), 0), 0)) == HImode \
- && (MOVI_SHORI_BASE_OPERAND_P (XEXP (XEXP (XEXP ((OP), 0), 0), 0)) \
- || (GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 0)) == ASHIFTRT \
- && (MOVI_SHORI_BASE_OPERAND_P \
- (XEXP (XEXP (XEXP (XEXP ((OP), 0), 0), 0), 0))) \
- && GET_CODE (XEXP (XEXP (XEXP (XEXP ((OP), 0), 0), 0), \
- 1)) == CONST_INT)))
-
-/* The `Csu' constraint is an unsigned 16-bit constant, literal or symbolic. */
-#define EXTRA_CONSTRAINT_Csu(OP) \
- (GET_CODE (OP) == CONST \
- && GET_CODE (XEXP ((OP), 0)) == ZERO_EXTEND \
- && (GET_MODE (XEXP ((OP), 0)) == DImode \
- || GET_MODE (XEXP ((OP), 0)) == SImode) \
- && GET_CODE (XEXP (XEXP ((OP), 0), 0)) == TRUNCATE \
- && GET_MODE (XEXP (XEXP ((OP), 0), 0)) == HImode \
- && (MOVI_SHORI_BASE_OPERAND_P (XEXP (XEXP (XEXP ((OP), 0), 0), 0)) \
- || (GET_CODE (XEXP (XEXP (XEXP ((OP), 0), 0), 0)) == ASHIFTRT \
- && (MOVI_SHORI_BASE_OPERAND_P \
- (XEXP (XEXP (XEXP (XEXP ((OP), 0), 0), 0), 0))) \
- && GET_CODE (XEXP (XEXP (XEXP (XEXP ((OP), 0), 0), 0), \
- 1)) == CONST_INT)))
+#define IS_NON_EXPLICIT_CONSTANT_P(OP) \
+ (CONSTANT_P (OP) \
+ && GET_CODE (OP) != CONST_INT \
+ && GET_CODE (OP) != CONST_DOUBLE \
+ && (!flag_pic \
+ || (LEGITIMATE_PIC_OPERAND_P (OP) \
+ && (! PIC_ADDR_P (OP) || PIC_OFFSET_P (OP)) \
+ && GET_CODE (OP) != LABEL_REF)))
/* Check whether OP is a datalabel unspec. */
#define DATALABEL_REF_NO_CONST_P(OP) \
? (GOT_ENTRY_P (OP) || GOTPLT_ENTRY_P (OP) || GOTOFF_P (OP) \
|| PIC_OFFSET_P (OP)) \
: NON_PIC_REFERENCE_P (OP))
-
-/* The `Csy' constraint is a label or a symbol. */
-#define EXTRA_CONSTRAINT_Csy(OP) \
- (NON_PIC_REFERENCE_P (OP) || PIC_DIRECT_ADDR_P (OP))
-
-/* A zero in any shape or form. */
-#define EXTRA_CONSTRAINT_Z(OP) \
- ((OP) == CONST0_RTX (GET_MODE (OP)))
-
-/* Any vector constant we can handle. */
-#define EXTRA_CONSTRAINT_W(OP) \
- (GET_CODE (OP) == CONST_VECTOR \
- && (sh_rep_vec ((OP), VOIDmode) \
- || (HOST_BITS_PER_WIDE_INT >= 64 \
- ? sh_const_vec ((OP), VOIDmode) \
- : sh_1el_vec ((OP), VOIDmode))))
-
-/* A non-explicit constant that can be loaded directly into a general purpose
- register. This is like 's' except we don't allow PIC_DIRECT_ADDR_P. */
-#define EXTRA_CONSTRAINT_Cpg(OP) \
- (CONSTANT_P (OP) \
- && GET_CODE (OP) != CONST_INT \
- && GET_CODE (OP) != CONST_DOUBLE \
- && (!flag_pic \
- || (LEGITIMATE_PIC_OPERAND_P (OP) \
- && (! PIC_ADDR_P (OP) || PIC_OFFSET_P (OP)) \
- && GET_CODE (OP) != LABEL_REF)))
-#define EXTRA_CONSTRAINT_C(OP, STR) \
- ((STR)[1] == 's' && (STR)[2] == 's' ? EXTRA_CONSTRAINT_Css (OP) \
- : (STR)[1] == 's' && (STR)[2] == 'u' ? EXTRA_CONSTRAINT_Csu (OP) \
- : (STR)[1] == 's' && (STR)[2] == 'y' ? EXTRA_CONSTRAINT_Csy (OP) \
- : (STR)[1] == 'p' && (STR)[2] == 'g' ? EXTRA_CONSTRAINT_Cpg (OP) \
- : 0)
-
-#define EXTRA_MEMORY_CONSTRAINT(C,STR) ((C) == 'S')
-#define EXTRA_CONSTRAINT_Sr0(OP) \
- (memory_operand((OP), GET_MODE (OP)) \
- && ! refers_to_regno_p (R0_REG, R0_REG + 1, OP, (rtx *)0))
-#define EXTRA_CONSTRAINT_Sua(OP) \
- (memory_operand((OP), GET_MODE (OP)) \
- && GET_CODE (XEXP (OP, 0)) != PLUS)
-#define EXTRA_CONSTRAINT_S(OP, STR) \
- ((STR)[1] == 'r' && (STR)[2] == '0' ? EXTRA_CONSTRAINT_Sr0 (OP) \
- : (STR)[1] == 'u' && (STR)[2] == 'a' ? EXTRA_CONSTRAINT_Sua (OP) \
- : 0)
-
-#define EXTRA_CONSTRAINT_STR(OP, C, STR) \
- ((C) == 'Q' ? EXTRA_CONSTRAINT_Q (OP) \
- : (C) == 'A' ? EXTRA_CONSTRAINT_A ((OP), (STR)) \
- : (C) == 'B' ? EXTRA_CONSTRAINT_B ((OP), (STR)) \
- : (C) == 'C' ? EXTRA_CONSTRAINT_C ((OP), (STR)) \
- : (C) == 'S' ? EXTRA_CONSTRAINT_S ((OP), (STR)) \
- : (C) == 'W' ? EXTRA_CONSTRAINT_W (OP) \
- : (C) == 'Z' ? EXTRA_CONSTRAINT_Z (OP) \
- : 0)
\f
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
that is a valid memory address for an instruction.
int MODE_SIZE; \
/* Check if this the address of an unaligned load / store. */\
if ((MODE) == VOIDmode) \
- { \
- if (CONST_OK_FOR_I06 (INTVAL (OP))) \
- goto LABEL; \
- break; \
- } \
+ { \
+ if (CONST_OK_FOR_I06 (INTVAL (OP))) \
+ goto LABEL; \
+ break; \
+ } \
MODE_SIZE = GET_MODE_SIZE (MODE); \
if (! (INTVAL (OP) & (MODE_SIZE - 1)) \
&& INTVAL (OP) >= -512 * MODE_SIZE \
else \
break; \
} \
+ if (TARGET_SH2A) \
+ { \
+ if (GET_MODE_SIZE (MODE) == 1 \
+ && (unsigned) INTVAL (OP) < 4096) \
+ goto LABEL; \
+ } \
if (MODE_DISP_OK_4 ((OP), (MODE))) goto LABEL; \
if (MODE_DISP_OK_8 ((OP), (MODE))) goto LABEL; \
} \
??? Strictly speaking, we should also include all indexed addressing,
because the index scale factor is the length of the operand.
However, the impact of GO_IF_MODE_DEPENDENT_ADDRESS would be to
- high if we did that. So we rely on reload to fix things up. */
+ high if we did that. So we rely on reload to fix things up.
-#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \
-{ \
- if (GET_CODE(ADDR) == PRE_DEC || GET_CODE(ADDR) == POST_INC) \
- goto LABEL; \
-}
+ Auto-increment addressing is now treated in recog.c. */
+
+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL)
\f
/* Specify the machine mode that this machine uses
for the index in the tablejump instruction. */
#undef DO_GLOBAL_CTORS_BODY
#define DO_GLOBAL_CTORS_BODY \
{ \
- typedef (*pfunc)(); \
+ typedef void (*pfunc) (void); \
extern pfunc __ctors[]; \
extern pfunc __ctors_end[]; \
pfunc *p; \
#undef DO_GLOBAL_DTORS_BODY
#define DO_GLOBAL_DTORS_BODY \
{ \
- typedef (*pfunc)(); \
+ typedef void (*pfunc) (void); \
extern pfunc __dtors[]; \
extern pfunc __dtors_end[]; \
pfunc *p; \
? (TARGET_SH5 ? 18 : 17) \
: (REGNO) == PR_MEDIA_REG \
? (TARGET_SH5 ? 18 : (unsigned) -1) \
- : (REGNO) == T_REG \
- ? (TARGET_SH5 ? 242 : 18) \
: (REGNO) == GBR_REG \
- ? (TARGET_SH5 ? 238 : 19) \
+ ? (TARGET_SH5 ? 238 : 18) \
: (REGNO) == MACH_REG \
? (TARGET_SH5 ? 239 : 20) \
: (REGNO) == MACL_REG \
? (TARGET_SH5 ? 240 : 21) \
+ : (REGNO) == T_REG \
+ ? (TARGET_SH5 ? 242 : 22) \
: (REGNO) == FPUL_REG \
? (TARGET_SH5 ? 244 : 23) \
+ : (REGNO) == FPSCR_REG \
+ ? (TARGET_SH5 ? 243 : 24) \
: (unsigned) -1)
/* This is how to output a reference to a symbol_ref. On SH5,
2:\n" TEXT_SECTION_ASM_OP);
#endif /* (defined CRT_BEGIN || defined CRT_END) && ! __SHMEDIA__ */
-#define SIMULTANEOUS_PREFETCHES 2
-
/* FIXME: middle-end support for highpart optimizations is missing. */
#define high_life_started reload_in_progress
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