#ifndef GCC_CRX_H
#define GCC_CRX_H
#define CC1PLUS_SPEC "%{!frtti:-fno-rtti} \
%{!fenforce-eh-specs:-fno-enforce-eh-specs} \
%{!fexceptions:-fno-exceptions} \
%{!fthreadsafe-statics:-fno-threadsafe-statics}"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crti.o%s crtbegin.o%s"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
#undef MATH_LIBRARY
#define MATH_LIBRARY ""
#ifndef TARGET_CPU_CPP_BUILTINS
#define TARGET_CPU_CPP_BUILTINS() \
do { \
builtin_define("__CRX__"); \
builtin_define("__CR__"); \
} while (0)
#endif
#define TARGET_VERSION fputs (" (CRX/ELF)", stderr);
#define OPTIMIZATION_OPTIONS(LEVEL, SIZEFLAG) \
do { \
if ((LEVEL) || (SIZEFLAG)) \
flag_function_sections = 1; \
} while (0)
#define CAN_DEBUG_WITHOUT_FP
#define BITS_BIG_ENDIAN 0
#define BYTES_BIG_ENDIAN 0
#define WORDS_BIG_ENDIAN 0
#define UNITS_PER_WORD 4
#define POINTER_SIZE 32
#define PARM_BOUNDARY 32
#define STACK_BOUNDARY 32
#define FUNCTION_BOUNDARY 32
#define STRUCTURE_SIZE_BOUNDARY 32
#define BIGGEST_ALIGNMENT 32
#define DATA_ALIGNMENT(TYPE, ALIGN) \
(TREE_CODE (TYPE) == ARRAY_TYPE && TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
&& (ALIGN) < BITS_PER_WORD \
? (BITS_PER_WORD) : (ALIGN))
#define CONSTANT_ALIGNMENT(CONSTANT, ALIGN) \
(TREE_CODE (CONSTANT) == STRING_CST && (ALIGN) < BITS_PER_WORD \
? (BITS_PER_WORD) : (ALIGN))
#define STRICT_ALIGNMENT 0
#define PCC_BITFIELD_TYPE_MATTERS 1
#define INT_TYPE_SIZE 32
#define SHORT_TYPE_SIZE 16
#define LONG_TYPE_SIZE 32
#define LONG_LONG_TYPE_SIZE 64
#define FLOAT_TYPE_SIZE 32
#define DOUBLE_TYPE_SIZE 64
#define LONG_DOUBLE_TYPE_SIZE 64
#define DEFAULT_SIGNED_CHAR 1
#define SIZE_TYPE "unsigned int"
#define PTRDIFF_TYPE "int"
#define FIRST_PSEUDO_REGISTER 19
#define FIXED_REGISTERS \
{ \
\
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
\
0, 0, 0, 0, 1, 0, 0, 1 \
}
#define CALL_USED_REGISTERS \
{ \
\
1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, \
\
0, 0, 0, 1, 1, 1, 1, 1 \
}
#define HARD_REGNO_NREGS(REGNO, MODE) \
((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
#define HARD_REGNO_MODE_OK(REGNO, MODE) crx_hard_regno_mode_ok(REGNO, MODE)
#define AVOID_CCMODE_COPIES
#define HARD_REGNO_RENAME_OK(SRC, DEST) \
(!crx_interrupt_function_p () || regs_ever_live[DEST])
#define MODES_TIEABLE_P(MODE1, MODE2) 1
enum reg_class
{
NO_REGS,
LO_REGS,
HI_REGS,
HILO_REGS,
NOSP_REGS,
GENERAL_REGS,
ALL_REGS,
LIM_REG_CLASSES
};
#define N_REG_CLASSES (int) LIM_REG_CLASSES
#define REG_CLASS_NAMES \
{ \
"NO_REGS", \
"LO_REGS", \
"HI_REGS", \
"HILO_REGS", \
"NOSP_REGS", \
"GENERAL_REGS", \
"ALL_REGS" \
}
#define REG_CLASS_CONTENTS \
{ \
{0x00000000}, \
{0x00010000}, \
{0x00020000}, \
{0x00030000}, \
{0x00007fff}, \
{0x0000ffff}, \
{0x0007ffff} \
}
#define REGNO_REG_CLASS(REGNO) crx_regno_reg_class(REGNO)
#define BASE_REG_CLASS GENERAL_REGS
#define INDEX_REG_CLASS GENERAL_REGS
#define REG_CLASS_FROM_LETTER(C) \
((C) == 'b' ? NOSP_REGS : \
(C) == 'l' ? LO_REGS : \
(C) == 'h' ? HI_REGS : \
(C) == 'k' ? HILO_REGS : \
NO_REGS)
#define REGNO_OK_FOR_BASE_P(REGNO) \
((REGNO) < 16 \
|| (reg_renumber && (unsigned)reg_renumber[REGNO] < 16))
#define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_BASE_P(REGNO)
#define PREFERRED_RELOAD_CLASS(X,CLASS) CLASS
#define SECONDARY_RELOAD_CLASS(CLASS, MODE, X) \
crx_secondary_reload_class (CLASS, MODE, X)
#define CLASS_MAX_NREGS(CLASS, MODE) \
(GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD
#define SIGNED_INT_FITS_N_BITS(imm, N) \
((((imm) < ((long long)1<<((N)-1))) && ((imm) >= -((long long)1<<((N)-1)))) ? 1 : 0)
#define UNSIGNED_INT_FITS_N_BITS(imm, N) \
(((imm) < ((long long)1<<(N)) && (imm) >= (long long)0) ? 1 : 0)
#define HILO_REGNO_P(regno) \
(reg_classes_intersect_p(REGNO_REG_CLASS(regno), HILO_REGS))
#define INT_CST4(VALUE) \
(((VALUE) >= -1 && (VALUE) <= 4) || (VALUE) == -4 \
|| (VALUE) == 7 || (VALUE) == 8 || (VALUE) == 16 || (VALUE) == 32 \
|| (VALUE) == 20 || (VALUE) == 12 || (VALUE) == 48)
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
\
((C) == 'I' ? UNSIGNED_INT_FITS_N_BITS(VALUE, 3) : \
(C) == 'J' ? UNSIGNED_INT_FITS_N_BITS(VALUE, 4) : \
(C) == 'K' ? UNSIGNED_INT_FITS_N_BITS(VALUE, 5) : \
(C) == 'L' ? INT_CST4(VALUE) : \
0)
#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'G' ? crx_const_double_ok (VALUE) : \
0)
#define STACK_GROWS_DOWNWARD
#define STARTING_FRAME_OFFSET 0
#define STACK_POINTER_REGNUM 15
#define FRAME_POINTER_REGNUM 13
#define ARG_POINTER_REGNUM 12
#define STATIC_CHAIN_REGNUM 1
#define RETURN_ADDRESS_REGNUM 14
#define FIRST_PARM_OFFSET(FNDECL) 0
#define FRAME_POINTER_REQUIRED (current_function_calls_alloca)
#define ELIMINABLE_REGS \
{ \
{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
{ ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \
{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM} \
}
#define CAN_ELIMINATE(FROM, TO) \
((TO) == STACK_POINTER_REGNUM ? ! frame_pointer_needed : 1)
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
do { \
(OFFSET) = crx_initial_elimination_offset ((FROM), (TO)); \
} while (0)
#define ACCUMULATE_OUTGOING_ARGS (TARGET_NO_PUSH_ARGS)
#define PUSH_ARGS (!TARGET_NO_PUSH_ARGS)
#define PUSH_ROUNDING(BYTES) (((BYTES) + 3) & ~3)
#define RETURN_POPS_ARGS(FNDECL, FUNTYPE, SIZE) 0
#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
((rtx) crx_function_arg(&(CUM), (MODE), (TYPE), (NAMED)))
#ifndef CUMULATIVE_ARGS
struct cumulative_args
{
int ints;
};
#define CUMULATIVE_ARGS struct cumulative_args
#endif
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, FNDECL, N_NAMED_ARGS) \
crx_init_cumulative_args(&(CUM), (FNTYPE), (LIBNAME))
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
crx_function_arg_advance(&(CUM), (MODE), (TYPE), (NAMED))
#define FUNCTION_ARG_REGNO_P(REGNO) crx_function_arg_regno_p(REGNO)
#define FUNCTION_VALUE(VALTYPE, FUNC) \
gen_rtx_REG(TYPE_MODE (VALTYPE), 0)
#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, 0)
#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0)
#define CRX_STRUCT_VALUE_REGNUM 0
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(STREAM, LABELNO) \
{ \
sorry ("Profiler support for CRX"); \
}
#define TRAMPOLINE_SIZE 32
#define INITIALIZE_TRAMPOLINE(addr, fnaddr, static_chain) \
{ \
sorry ("Trampoline support for CRX"); \
}
#define CONSTANT_ADDRESS_P(X) \
(GET_CODE (X) == LABEL_REF \
|| GET_CODE (X) == SYMBOL_REF \
|| GET_CODE (X) == CONST \
|| GET_CODE (X) == CONST_INT)
#define MAX_REGS_PER_ADDRESS 2
#define HAVE_POST_INCREMENT 1
#define HAVE_POST_DECREMENT 1
#define HAVE_POST_MODIFY_DISP 1
#define HAVE_POST_MODIFY_REG 0
#ifdef REG_OK_STRICT
#define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X))
#define REG_OK_FOR_INDEX_P(X) REGNO_OK_FOR_INDEX_P (REGNO (X))
#else
#define REG_OK_FOR_BASE_P(X) 1
#define REG_OK_FOR_INDEX_P(X) 1
#endif
#ifdef REG_OK_STRICT
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, LABEL) \
{ \
if (crx_legitimate_address_p (MODE, X, 1)) \
goto LABEL; \
}
#else
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, LABEL) \
{ \
if (crx_legitimate_address_p (MODE, X, 0)) \
goto LABEL; \
}
#endif
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \
{ \
if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == POST_DEC) \
goto LABEL; \
}
#define LEGITIMATE_CONSTANT_P(X) 1
#define MEMORY_MOVE_COST(MODE, CLASS, IN) crx_memory_move_cost(MODE, CLASS, IN)
#define REGISTER_MOVE_COST(MODE, FROM, TO) ((TO != GENERAL_REGS) ? 8 : 2)
#define BRANCH_COST 2
#define SLOW_BYTE_ACCESS 1
#define TEXT_SECTION_ASM_OP "\t.section\t.text"
#define DATA_SECTION_ASM_OP "\t.section\t.data"
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
#define PIC_OFFSET_TABLE_REGNUM 12
#define LEGITIMATE_PIC_OPERAND_P(X) 1
#define GLOBAL_ASM_OP "\t.globl\t"
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX "_"
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(STREAM, NAME) \
asm_fprintf (STREAM, "%U%s", (*targetm.strip_name_encoding) (NAME));
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#define REGISTER_NAMES \
{ \
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", "r12", "r13", "ra", "sp", \
"lo", "hi", "cc" \
}
#define PRINT_OPERAND(STREAM, X, CODE) \
crx_print_operand(STREAM, X, CODE)
#define PRINT_OPERAND_ADDRESS(STREAM, ADDR) \
crx_print_operand_address(STREAM, ADDR)
#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \
asm_fprintf ((STREAM), "\t.long\t.L%d\n", (VALUE))
#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
asm_fprintf ((STREAM), "\t.align\t%d\n", 1 << (POWER))
#define CASE_VECTOR_MODE Pmode
#define MOVE_MAX 4
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
#define STORE_FLAG_VALUE 1
#define Pmode SImode
#define FUNCTION_MODE QImode
extern rtx crx_compare_op0;
extern rtx crx_compare_op1;
#endif