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iq2000.h: Formatting.
* config/iq2000/iq2000.h: Formatting. (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS) (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL) (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove * config/iq2000/iq2000.c: Formatting. (iq2000_rtx_costs): New. From-SVN: r74697
This commit is contained in:
Stan Cox
Stan Cox
parent
d159598dda
commit
b5144086d5
@ -1,3 +1,12 @@
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2003-12-16 Stan Cox <scox@redhat.com>
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* config/iq2000/iq2000.h: Formatting.
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(MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
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(ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
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(IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
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* config/iq2000/iq2000.c: Formatting.
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(iq2000_rtx_costs): New.
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2003-12-16 Richard Earnshaw <rearnsha@arm.com>
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* arm.md (addsi3_carryin_shift): Add missing register constraints.
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@ -21,44 +21,40 @@
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#ifndef GCC_IQ2000_PROTOS_H
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#define GCC_IQ2000_PROTOS_H
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extern int iq2000_check_split (rtx, enum machine_mode);
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extern int iq2000_reg_mode_ok_for_base_p (rtx, enum machine_mode, int);
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extern int iq2000_legitimate_address_p (enum machine_mode, rtx, int);
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extern const char* iq2000_fill_delay_slot (const char*, enum delay_type, rtx*, rtx);
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extern const char *iq2000_move_1word (rtx *, rtx, int);
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extern int iq2000_address_cost (rtx);
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extern void override_options (void);
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extern HOST_WIDE_INT iq2000_debugger_offset (rtx, HOST_WIDE_INT);
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extern void final_prescan_insn (rtx, rtx*, int);
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extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT);
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extern int iq2000_initial_elimination_offset (int, int);
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extern void iq2000_expand_prologue (void);
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extern void iq2000_expand_epilogue (void);
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extern void iq2000_expand_eh_return (rtx);
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extern int iq2000_can_use_return_insn (void);
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int function_arg_pass_by_reference (CUMULATIVE_ARGS*, enum machine_mode, tree, int);
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int iq2000_adjust_insn_length (rtx, int);
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char *iq2000_output_conditional_branch (rtx, rtx*, int, int, int, int);
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extern void iq2000_init_builtins (void);
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extern void iq2000_setup_incoming_varargs (CUMULATIVE_ARGS, int, tree, int*, int);
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extern void print_operand_address (FILE*, rtx);
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extern void print_operand (FILE*, rtx, int);
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extern int iq2000_check_split (rtx, enum machine_mode);
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extern int iq2000_reg_mode_ok_for_base_p (rtx, enum machine_mode, int);
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extern int iq2000_legitimate_address_p (enum machine_mode, rtx, int);
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extern const char * iq2000_fill_delay_slot (const char *, enum delay_type, rtx *, rtx);
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extern const char * iq2000_move_1word (rtx *, rtx, int);
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extern void override_options (void);
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extern HOST_WIDE_INT iq2000_debugger_offset (rtx, HOST_WIDE_INT);
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extern void final_prescan_insn (rtx, rtx *, int);
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extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT);
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extern int iq2000_initial_elimination_offset (int, int);
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extern void iq2000_expand_prologue (void);
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extern void iq2000_expand_epilogue (void);
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extern void iq2000_expand_eh_return (rtx);
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extern int iq2000_can_use_return_insn (void);
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extern int function_arg_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern int iq2000_adjust_insn_length (rtx, int);
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extern char * iq2000_output_conditional_branch (rtx, rtx *, int, int, int, int);
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extern void iq2000_setup_incoming_varargs (CUMULATIVE_ARGS, int, tree, int*, int);
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extern void print_operand_address (FILE *, rtx);
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extern void print_operand (FILE *, rtx, int);
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#ifdef RTX_CODE
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extern rtx gen_int_relational (enum rtx_code, rtx, rtx, rtx, int*);
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extern void gen_conditional_branch (rtx *, enum rtx_code);
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extern rtx gen_int_relational (enum rtx_code, rtx, rtx, rtx, int *);
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extern void gen_conditional_branch (rtx *, enum rtx_code);
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#endif
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#ifdef TREE_CODE
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extern void init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
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extern void function_arg_advance (CUMULATIVE_ARGS*, enum machine_mode, tree, int);
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extern struct rtx_def* function_arg (CUMULATIVE_ARGS*, enum machine_mode, tree, int);
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extern int function_arg_partial_nregs (CUMULATIVE_ARGS*, enum machine_mode, tree, int);
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extern void iq2000_va_start (tree, rtx);
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extern rtx iq2000_va_arg (tree, tree);
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extern rtx iq2000_function_value (tree, tree);
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extern rtx iq2000_expand_builtin (tree, rtx, rtx,
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enum machine_mode, int);
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extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
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extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern struct rtx_def * function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern void iq2000_va_start (tree, rtx);
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extern rtx iq2000_va_arg (tree, tree);
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extern rtx iq2000_function_value (tree, tree);
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#endif
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#endif /* ! GCC_IQ2000_PROTOS_H */
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File diff suppressed because it is too large
Load Diff
@ -21,7 +21,7 @@
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/* Driver configuration. */
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#undef SWITCH_TAKES_ARG
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#undef SWITCH_TAKES_ARG
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#define SWITCH_TAKES_ARG(CHAR) \
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(DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G')
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@ -38,28 +38,26 @@
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#define TARGET_CPU_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__iq2000__"); \
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builtin_assert ("cpu=iq2000"); \
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builtin_assert ("machine=iq2000"); \
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builtin_define ("__iq2000__"); \
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builtin_assert ("cpu=iq2000"); \
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builtin_assert ("machine=iq2000"); \
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} \
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while (0)
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extern int target_flags;
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#define MASK_GPOPT 0x00000008 /* Optimize for global pointer */
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#define MASK_EMBEDDED_DATA 0x00008000 /* Reduce RAM usage, not fast code */
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#define MASK_GPOPT 0x00000008 /* Optimize for global pointer. */
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#define MASK_EMBEDDED_DATA 0x00008000 /* Reduce RAM usage, not fast code. */
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#define MASK_UNINIT_CONST_IN_RODATA \
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0x00800000 /* Store uninitialized
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consts in rodata */
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consts in rodata. */
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/* Macros used in the machine description to test the flags. */
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#define TARGET_STATS 0
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/* for embedded systems, optimize for
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reduced RAM space instead of for
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fastest code. */
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/* For embedded systems, optimize for reduced RAM space instead of for
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fastest code. */
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#define TARGET_EMBEDDED_DATA (target_flags & MASK_EMBEDDED_DATA)
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#define TARGET_DEBUG_MODE (target_flags & 0)
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@ -134,23 +132,15 @@ extern int target_flags;
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/* Storage Layout. */
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#define BITS_BIG_ENDIAN 0
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#define BYTES_BIG_ENDIAN 1
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#define WORDS_BIG_ENDIAN 1
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#define LIBGCC2_WORDS_BIG_ENDIAN 1
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#define BITS_PER_WORD 32
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#define MAX_BITS_PER_WORD 64
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#define UNITS_PER_WORD 4
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#define MIN_UNITS_PER_WORD 4
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#define POINTER_SIZE 32
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#define BITS_BIG_ENDIAN 0
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#define BYTES_BIG_ENDIAN 1
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#define WORDS_BIG_ENDIAN 1
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#define LIBGCC2_WORDS_BIG_ENDIAN 1
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#define BITS_PER_WORD 32
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#define MAX_BITS_PER_WORD 64
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#define UNITS_PER_WORD 4
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#define MIN_UNITS_PER_WORD 4
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#define POINTER_SIZE 32
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/* Define this macro if it is advisable to hold scalars in registers
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in a wider mode than that declared by the program. In such cases,
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@ -177,7 +167,7 @@ extern int target_flags;
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#define BIGGEST_ALIGNMENT 64
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#undef DATA_ALIGNMENT
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#undef DATA_ALIGNMENT
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#define DATA_ALIGNMENT(TYPE, ALIGN) \
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((((ALIGN) < BITS_PER_WORD) \
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&& (TREE_CODE (TYPE) == ARRAY_TYPE \
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@ -201,27 +191,16 @@ extern int target_flags;
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/* Layout of Source Language Data Types. */
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#define INT_TYPE_SIZE 32
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#define MAX_INT_TYPE_SIZE 32
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#define SHORT_TYPE_SIZE 16
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#define LONG_TYPE_SIZE 32
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#define LONG_LONG_TYPE_SIZE 64
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#define CHAR_TYPE_SIZE BITS_PER_UNIT
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#define FLOAT_TYPE_SIZE 32
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#define DOUBLE_TYPE_SIZE 64
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#define LONG_DOUBLE_TYPE_SIZE 64
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#define DEFAULT_SIGNED_CHAR 1
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#define MAX_WCHAR_TYPE_SIZE MAX_INT_TYPE_SIZE
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#define INT_TYPE_SIZE 32
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#define SHORT_TYPE_SIZE 16
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#define LONG_TYPE_SIZE 32
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#define LONG_LONG_TYPE_SIZE 64
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#define CHAR_TYPE_SIZE BITS_PER_UNIT
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#define FLOAT_TYPE_SIZE 32
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#define DOUBLE_TYPE_SIZE 64
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#define LONG_DOUBLE_TYPE_SIZE 64
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#define DEFAULT_SIGNED_CHAR 1
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#define MAX_WCHAR_TYPE_SIZE 32
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/* Register Basics. */
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@ -255,15 +234,15 @@ extern int target_flags;
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#define HARD_REGNO_NREGS(REGNO, MODE) \
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((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
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#define HARD_REGNO_MODE_OK(REGNO, MODE) \
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((REGNO_REG_CLASS (REGNO) == GR_REGS) \
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? ((REGNO) & 1) == 0 || GET_MODE_SIZE (MODE) <= 4 \
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#define HARD_REGNO_MODE_OK(REGNO, MODE) \
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((REGNO_REG_CLASS (REGNO) == GR_REGS) \
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? ((REGNO) & 1) == 0 || GET_MODE_SIZE (MODE) <= 4 \
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: ((REGNO) & 1) == 0 || GET_MODE_SIZE (MODE) == 4)
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#define MODES_TIEABLE_P(MODE1, MODE2) \
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((GET_MODE_CLASS (MODE1) == MODE_FLOAT || \
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GET_MODE_CLASS (MODE1) == MODE_COMPLEX_FLOAT) \
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== (GET_MODE_CLASS (MODE2) == MODE_FLOAT || \
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#define MODES_TIEABLE_P(MODE1, MODE2) \
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((GET_MODE_CLASS (MODE1) == MODE_FLOAT || \
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GET_MODE_CLASS (MODE1) == MODE_COMPLEX_FLOAT) \
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== (GET_MODE_CLASS (MODE2) == MODE_FLOAT || \
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GET_MODE_CLASS (MODE2) == MODE_COMPLEX_FLOAT))
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#define AVOID_CCMODE_COPIES
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@ -273,28 +252,28 @@ extern int target_flags;
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enum reg_class
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{
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NO_REGS, /* no registers in set */
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GR_REGS, /* integer registers */
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ALL_REGS, /* all registers */
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LIM_REG_CLASSES /* max value + 1 */
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NO_REGS, /* No registers in set. */
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GR_REGS, /* Integer registers. */
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ALL_REGS, /* All registers. */
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LIM_REG_CLASSES /* Max value + 1. */
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};
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#define GENERAL_REGS GR_REGS
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#define N_REG_CLASSES (int) LIM_REG_CLASSES
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#define REG_CLASS_NAMES \
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{ \
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"NO_REGS", \
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"GR_REGS", \
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"ALL_REGS" \
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#define REG_CLASS_NAMES \
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{ \
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"NO_REGS", \
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"GR_REGS", \
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"ALL_REGS" \
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}
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#define REG_CLASS_CONTENTS \
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{ \
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{ 0x00000000, 0x00000000 }, /* no registers */ \
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{ 0xffffffff, 0x00000000 }, /* integer registers */ \
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{ 0xffffffff, 0x00000001 } /* all registers */ \
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#define REG_CLASS_CONTENTS \
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{ \
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{ 0x00000000, 0x00000000 }, /* No registers, */ \
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{ 0xffffffff, 0x00000000 }, /* Integer registers. */ \
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{ 0xffffffff, 0x00000001 } /* All registers. */ \
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}
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#define REGNO_REG_CLASS(REGNO) \
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@ -305,22 +284,22 @@ enum reg_class
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#define INDEX_REG_CLASS NO_REGS
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#define REG_CLASS_FROM_LETTER(C) \
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((C) == 'd' ? GR_REGS : \
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(C) == 'b' ? ALL_REGS : \
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(C) == 'y' ? GR_REGS : \
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((C) == 'd' ? GR_REGS : \
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(C) == 'b' ? ALL_REGS : \
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(C) == 'y' ? GR_REGS : \
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NO_REGS)
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#define REGNO_OK_FOR_INDEX_P(regno) 0
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#define PREFERRED_RELOAD_CLASS(X,CLASS) \
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((CLASS) != ALL_REGS \
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? (CLASS) \
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: ((GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
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|| GET_MODE_CLASS (GET_MODE (X)) == MODE_COMPLEX_FLOAT) \
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? (GR_REGS) \
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: ((GET_MODE_CLASS (GET_MODE (X)) == MODE_INT \
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|| GET_MODE (X) == VOIDmode) \
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? (GR_REGS) \
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#define PREFERRED_RELOAD_CLASS(X,CLASS) \
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((CLASS) != ALL_REGS \
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? (CLASS) \
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: ((GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
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|| GET_MODE_CLASS (GET_MODE (X)) == MODE_COMPLEX_FLOAT) \
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? (GR_REGS) \
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: ((GET_MODE_CLASS (GET_MODE (X)) == MODE_INT \
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|| GET_MODE (X) == VOIDmode) \
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? (GR_REGS) \
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: (CLASS))))
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#define SMALL_REGISTER_CLASSES 0
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@ -346,8 +325,7 @@ enum reg_class
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`N' is used for constants 0xffffnnnn or 0xnnnnffff
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`O' is a 5 bit zero-extended integer.
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*/
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`O' is a 5 bit zero-extended integer. */
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#define CONST_OK_FOR_LETTER_P(VALUE, C) \
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((C) == 'I' ? ((unsigned HOST_WIDE_INT) ((VALUE) + 0x8000) < 0x10000) \
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@ -412,18 +390,12 @@ enum reg_class
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/* Register That Address the Stack Frame. */
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#define STACK_POINTER_REGNUM (GP_REG_FIRST + 29)
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#define FRAME_POINTER_REGNUM (GP_REG_FIRST + 1)
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#define HARD_FRAME_POINTER_REGNUM \
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(GP_REG_FIRST + 27)
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#define ARG_POINTER_REGNUM GP_REG_FIRST
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#define RETURN_ADDRESS_POINTER_REGNUM RAP_REG_NUM
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#define STATIC_CHAIN_REGNUM (GP_REG_FIRST + 2)
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#define STACK_POINTER_REGNUM (GP_REG_FIRST + 29)
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#define FRAME_POINTER_REGNUM (GP_REG_FIRST + 1)
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#define HARD_FRAME_POINTER_REGNUM (GP_REG_FIRST + 27)
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#define ARG_POINTER_REGNUM GP_REG_FIRST
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#define RETURN_ADDRESS_POINTER_REGNUM RAP_REG_NUM
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#define STATIC_CHAIN_REGNUM (GP_REG_FIRST + 2)
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/* Eliminating the Frame Pointer and the Arg Pointer. */
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@ -471,39 +443,40 @@ enum reg_class
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/* Function Arguments in Registers. */
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#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
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function_arg( &CUM, MODE, TYPE, NAMED)
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function_arg (& CUM, MODE, TYPE, NAMED)
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#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) \
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function_arg_partial_nregs (&CUM, MODE, TYPE, NAMED)
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function_arg_partial_nregs (& CUM, MODE, TYPE, NAMED)
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#define FUNCTION_ARG_PASS_BY_REFERENCE(CUM, MODE, TYPE, NAMED) \
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function_arg_pass_by_reference (&CUM, MODE, TYPE, NAMED)
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function_arg_pass_by_reference (& CUM, MODE, TYPE, NAMED)
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#define FUNCTION_ARG_CALLEE_COPIES(CUM, MODE, TYPE, NAMED) \
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((NAMED) && FUNCTION_ARG_PASS_BY_REFERENCE (CUM, MODE, TYPE, NAMED))
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#define MAX_ARGS_IN_REGISTERS 8
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typedef struct iq2000_args {
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int gp_reg_found; /* whether a gp register was found yet */
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unsigned int arg_number; /* argument number */
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unsigned int arg_words; /* # total words the arguments take */
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unsigned int fp_arg_words; /* # words for FP args (IQ2000_EABI only) */
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int last_arg_fp; /* nonzero if last arg was FP (EABI only) */
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int fp_code; /* Mode of FP arguments */
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unsigned int num_adjusts; /* number of adjustments made */
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typedef struct iq2000_args
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{
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int gp_reg_found; /* Whether a gp register was found yet. */
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unsigned int arg_number; /* Argument number. */
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unsigned int arg_words; /* # total words the arguments take. */
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unsigned int fp_arg_words; /* # words for FP args (IQ2000_EABI only). */
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int last_arg_fp; /* Nonzero if last arg was FP (EABI only). */
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int fp_code; /* Mode of FP arguments. */
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unsigned int num_adjusts; /* Number of adjustments made. */
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/* Adjustments made to args pass in regs. */
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struct rtx_def *adjust[MAX_ARGS_IN_REGISTERS*2];
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struct rtx_def * adjust[MAX_ARGS_IN_REGISTERS * 2];
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} CUMULATIVE_ARGS;
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/* Initialize a variable CUM of type CUMULATIVE_ARGS
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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) \
|
||||
init_cumulative_args (&CUM, FNTYPE, LIBNAME) \
|
||||
init_cumulative_args (& CUM, FNTYPE, LIBNAME) \
|
||||
|
||||
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
|
||||
function_arg_advance (&CUM, MODE, TYPE, NAMED)
|
||||
function_arg_advance (& CUM, MODE, TYPE, NAMED)
|
||||
|
||||
#define FUNCTION_ARG_PADDING(MODE, TYPE) \
|
||||
(! BYTES_BIG_ENDIAN \
|
||||
@ -641,24 +614,24 @@ typedef struct iq2000_args {
|
||||
/* Addressing Modes. */
|
||||
|
||||
#define CONSTANT_ADDRESS_P(X) \
|
||||
((GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \
|
||||
( (GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \
|
||||
|| GET_CODE (X) == CONST_INT || GET_CODE (X) == HIGH \
|
||||
|| (GET_CODE (X) == CONST)))
|
||||
|
||||
#define MAX_REGS_PER_ADDRESS 1
|
||||
|
||||
#ifdef REG_OK_STRICT
|
||||
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
||||
{ \
|
||||
if (iq2000_legitimate_address_p (MODE, X, 1)) \
|
||||
goto ADDR; \
|
||||
}
|
||||
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
||||
{ \
|
||||
if (iq2000_legitimate_address_p (MODE, X, 1)) \
|
||||
goto ADDR; \
|
||||
}
|
||||
#else
|
||||
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
||||
{ \
|
||||
if (iq2000_legitimate_address_p (MODE, X, 0)) \
|
||||
goto ADDR; \
|
||||
}
|
||||
#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
|
||||
{ \
|
||||
if (iq2000_legitimate_address_p (MODE, X, 0)) \
|
||||
goto ADDR; \
|
||||
}
|
||||
#endif
|
||||
|
||||
#define REG_OK_FOR_INDEX_P(X) 0
|
||||
@ -675,7 +648,7 @@ typedef struct iq2000_args {
|
||||
|
||||
#define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) \
|
||||
{ \
|
||||
register rtx xinsn = (X); \
|
||||
rtx xinsn = (X); \
|
||||
\
|
||||
if (TARGET_DEBUG_B_MODE) \
|
||||
{ \
|
||||
@ -694,10 +667,10 @@ typedef struct iq2000_args {
|
||||
\
|
||||
if (GET_CODE (xinsn) == PLUS) \
|
||||
{ \
|
||||
register rtx xplus0 = XEXP (xinsn, 0); \
|
||||
register rtx xplus1 = XEXP (xinsn, 1); \
|
||||
register enum rtx_code code0 = GET_CODE (xplus0); \
|
||||
register enum rtx_code code1 = GET_CODE (xplus1); \
|
||||
rtx xplus0 = XEXP (xinsn, 0); \
|
||||
rtx xplus1 = XEXP (xinsn, 1); \
|
||||
enum rtx_code code0 = GET_CODE (xplus0); \
|
||||
enum rtx_code code1 = GET_CODE (xplus1); \
|
||||
\
|
||||
if (code0 != REG && code1 == REG) \
|
||||
{ \
|
||||
@ -736,149 +709,6 @@ typedef struct iq2000_args {
|
||||
|
||||
/* Describing Relative Costs of Operations. */
|
||||
|
||||
#define CONST_COSTS(X,CODE,OUTER_CODE) \
|
||||
case CONST_INT: \
|
||||
return 0; \
|
||||
\
|
||||
case LABEL_REF: \
|
||||
return COSTS_N_INSNS (2); \
|
||||
\
|
||||
case CONST: \
|
||||
{ \
|
||||
rtx offset = const0_rtx; \
|
||||
rtx symref = eliminate_constant_term (XEXP (X, 0), &offset); \
|
||||
\
|
||||
if (GET_CODE (symref) == LABEL_REF) \
|
||||
return COSTS_N_INSNS (2); \
|
||||
\
|
||||
if (GET_CODE (symref) != SYMBOL_REF) \
|
||||
return COSTS_N_INSNS (4); \
|
||||
\
|
||||
/* let's be paranoid.... */ \
|
||||
if (INTVAL (offset) < -32768 || INTVAL (offset) > 32767) \
|
||||
return COSTS_N_INSNS (2); \
|
||||
\
|
||||
return COSTS_N_INSNS (SYMBOL_REF_FLAG (symref) ? 1 : 2); \
|
||||
} \
|
||||
\
|
||||
case SYMBOL_REF: \
|
||||
return COSTS_N_INSNS (SYMBOL_REF_FLAG (X) ? 1 : 2); \
|
||||
\
|
||||
case CONST_DOUBLE: \
|
||||
{ \
|
||||
rtx high, low; \
|
||||
split_double (X, &high, &low); \
|
||||
return COSTS_N_INSNS ((high == CONST0_RTX (GET_MODE (high)) \
|
||||
|| low == CONST0_RTX (GET_MODE (low))) \
|
||||
? 2 : 4); \
|
||||
}
|
||||
|
||||
#define RTX_COSTS(X,CODE,OUTER_CODE) \
|
||||
case MEM: \
|
||||
{ \
|
||||
int num_words = (GET_MODE_SIZE (GET_MODE (X)) > UNITS_PER_WORD) ? 2 : 1; \
|
||||
if (simple_memory_operand (X, GET_MODE (X))) \
|
||||
return COSTS_N_INSNS (num_words); \
|
||||
\
|
||||
return COSTS_N_INSNS (2*num_words); \
|
||||
} \
|
||||
\
|
||||
case FFS: \
|
||||
return COSTS_N_INSNS (6); \
|
||||
\
|
||||
case NOT: \
|
||||
return COSTS_N_INSNS (GET_MODE (X) == DImode && 2); \
|
||||
\
|
||||
case AND: \
|
||||
case IOR: \
|
||||
case XOR: \
|
||||
if (GET_MODE (X) == DImode) \
|
||||
return COSTS_N_INSNS (2); \
|
||||
\
|
||||
break; \
|
||||
\
|
||||
case ASHIFT: \
|
||||
case ASHIFTRT: \
|
||||
case LSHIFTRT: \
|
||||
if (GET_MODE (X) == DImode) \
|
||||
return COSTS_N_INSNS ((GET_CODE (XEXP (X, 1)) == CONST_INT) ? 4 : 12); \
|
||||
\
|
||||
break; \
|
||||
\
|
||||
case ABS: \
|
||||
{ \
|
||||
enum machine_mode xmode = GET_MODE (X); \
|
||||
if (xmode == SFmode || xmode == DFmode) \
|
||||
return COSTS_N_INSNS (1); \
|
||||
\
|
||||
return COSTS_N_INSNS (4); \
|
||||
} \
|
||||
\
|
||||
case PLUS: \
|
||||
case MINUS: \
|
||||
{ \
|
||||
enum machine_mode xmode = GET_MODE (X); \
|
||||
if (xmode == SFmode || xmode == DFmode) \
|
||||
{ \
|
||||
return COSTS_N_INSNS (6); \
|
||||
} \
|
||||
\
|
||||
if (xmode == DImode) \
|
||||
return COSTS_N_INSNS (4); \
|
||||
\
|
||||
break; \
|
||||
} \
|
||||
\
|
||||
case NEG: \
|
||||
if (GET_MODE (X) == DImode) \
|
||||
return 4; \
|
||||
\
|
||||
break; \
|
||||
\
|
||||
case MULT: \
|
||||
{ \
|
||||
enum machine_mode xmode = GET_MODE (X); \
|
||||
if (xmode == SFmode) \
|
||||
{ \
|
||||
return COSTS_N_INSNS (7); \
|
||||
} \
|
||||
\
|
||||
if (xmode == DFmode) \
|
||||
{ \
|
||||
return COSTS_N_INSNS (8); \
|
||||
} \
|
||||
\
|
||||
return COSTS_N_INSNS (10); \
|
||||
} \
|
||||
\
|
||||
case DIV: \
|
||||
case MOD: \
|
||||
{ \
|
||||
enum machine_mode xmode = GET_MODE (X); \
|
||||
if (xmode == SFmode) \
|
||||
{ \
|
||||
return COSTS_N_INSNS (23); \
|
||||
} \
|
||||
\
|
||||
if (xmode == DFmode) \
|
||||
{ \
|
||||
return COSTS_N_INSNS (36); \
|
||||
} \
|
||||
} \
|
||||
/* fall through */ \
|
||||
\
|
||||
case UDIV: \
|
||||
case UMOD: \
|
||||
return COSTS_N_INSNS (69); \
|
||||
\
|
||||
case SIGN_EXTEND: \
|
||||
return COSTS_N_INSNS (2); \
|
||||
\
|
||||
case ZERO_EXTEND: \
|
||||
return COSTS_N_INSNS (1);
|
||||
|
||||
#define ADDRESS_COST(ADDR) (REG_P (ADDR) ? 1 : iq2000_address_cost (ADDR))
|
||||
|
||||
#define REGISTER_MOVE_COST(MODE, FROM, TO) 2
|
||||
|
||||
#define MEMORY_MOVE_COST(MODE,CLASS,TO_P) \
|
||||
@ -899,9 +729,9 @@ typedef struct iq2000_args {
|
||||
|
||||
/* Dividing the output into sections. */
|
||||
|
||||
#define TEXT_SECTION_ASM_OP "\t.text" /* instructions */
|
||||
#define TEXT_SECTION_ASM_OP "\t.text" /* Instructions. */
|
||||
|
||||
#define DATA_SECTION_ASM_OP "\t.data" /* large data */
|
||||
#define DATA_SECTION_ASM_OP "\t.data" /* Large data. */
|
||||
|
||||
|
||||
/* The Overall Framework of an Assembler File. */
|
||||
@ -915,13 +745,9 @@ typedef struct iq2000_args {
|
||||
|
||||
/* Output and Generation of Labels. */
|
||||
|
||||
#undef ASM_OUTPUT_INTERNAL_LABEL
|
||||
#define ASM_OUTPUT_INTERNAL_LABEL(STREAM,PREFIX,NUM) \
|
||||
fprintf (STREAM, "%s%s%d:\n", LOCAL_LABEL_PREFIX, PREFIX, NUM)
|
||||
|
||||
#undef ASM_GENERATE_INTERNAL_LABEL
|
||||
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
||||
sprintf ((LABEL), "*%s%s%ld", (LOCAL_LABEL_PREFIX), (PREFIX), (long)(NUM))
|
||||
sprintf ((LABEL), "*%s%s%ld", (LOCAL_LABEL_PREFIX), (PREFIX), (long) (NUM))
|
||||
|
||||
#define GLOBAL_ASM_OP "\t.globl\t"
|
||||
|
||||
@ -989,7 +815,6 @@ typedef struct iq2000_args {
|
||||
#define DBR_OUTPUT_SEQEND(STREAM) \
|
||||
do \
|
||||
{ \
|
||||
dslots_jump_filled++; \
|
||||
fputs ("\n", STREAM); \
|
||||
} \
|
||||
while (0)
|
||||
@ -1002,11 +827,13 @@ while (0)
|
||||
/* Output of dispatch tables. */
|
||||
|
||||
#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \
|
||||
do { \
|
||||
fprintf (STREAM, "\t%s\t%sL%d\n", \
|
||||
Pmode == DImode ? ".dword" : ".word", \
|
||||
LOCAL_LABEL_PREFIX, VALUE); \
|
||||
} while (0)
|
||||
do \
|
||||
{ \
|
||||
fprintf (STREAM, "\t%s\t%sL%d\n", \
|
||||
Pmode == DImode ? ".dword" : ".word", \
|
||||
LOCAL_LABEL_PREFIX, VALUE); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE) \
|
||||
fprintf (STREAM, "\t%s\t%sL%d\n", \
|
||||
@ -1089,19 +916,19 @@ extern char call_used_regs[];
|
||||
/* Comparison type. */
|
||||
enum cmp_type
|
||||
{
|
||||
CMP_SI, /* compare four byte integers */
|
||||
CMP_DI, /* compare eight byte integers */
|
||||
CMP_SF, /* compare single precision floats */
|
||||
CMP_DF, /* compare double precision floats */
|
||||
CMP_MAX /* max comparison type */
|
||||
CMP_SI, /* Compare four byte integers. */
|
||||
CMP_DI, /* Compare eight byte integers. */
|
||||
CMP_SF, /* Compare single precision floats. */
|
||||
CMP_DF, /* Compare double precision floats. */
|
||||
CMP_MAX /* Max comparison type. */
|
||||
};
|
||||
|
||||
/* Types of delay slot. */
|
||||
enum delay_type
|
||||
{
|
||||
DELAY_NONE, /* no delay slot */
|
||||
DELAY_LOAD, /* load from memory delay */
|
||||
DELAY_FCMP /* delay after doing c.<xx>.{d,s} */
|
||||
DELAY_NONE, /* No delay slot. */
|
||||
DELAY_LOAD, /* Load from memory delay. */
|
||||
DELAY_FCMP /* Delay after doing c.<xx>.{d,s}. */
|
||||
};
|
||||
|
||||
/* Which processor to schedule for. */
|
||||
@ -1114,36 +941,15 @@ enum processor_type
|
||||
};
|
||||
|
||||
/* Recast the cpu class to be the cpu attribute. */
|
||||
#define iq2000_cpu_attr ((enum attr_cpu)iq2000_tune)
|
||||
|
||||
extern char iq2000_print_operand_punct[]; /* print_operand punctuation chars */
|
||||
extern int num_source_filenames; /* current .file # */
|
||||
extern int iq2000_branch_likely; /* emit 'l' after br (branch likely) */
|
||||
extern struct rtx_def *branch_cmp[2]; /* operands for compare */
|
||||
extern enum cmp_type branch_type; /* what type of branch to use */
|
||||
extern enum processor_type iq2000_arch; /* which cpu to codegen for */
|
||||
extern enum processor_type iq2000_tune; /* which cpu to schedule for */
|
||||
extern int iq2000_isa; /* architectural level */
|
||||
extern const char *iq2000_cpu_string; /* for -mcpu=<xxx> */
|
||||
extern const char *iq2000_arch_string; /* for -march=<xxx> */
|
||||
extern int dslots_load_total; /* total # load related delay slots */
|
||||
extern int dslots_load_filled; /* # filled load delay slots */
|
||||
extern int dslots_jump_total; /* total # jump related delay slots */
|
||||
extern int dslots_jump_filled; /* # filled jump delay slots */
|
||||
extern int dslots_number_nops; /* # of nops needed by previous insn */
|
||||
extern int num_refs[3]; /* # 1/2/3 word references */
|
||||
extern struct rtx_def *iq2000_load_reg; /* register to check for load delay */
|
||||
extern struct rtx_def *iq2000_load_reg2; /* 2nd reg to check for load delay */
|
||||
extern struct rtx_def *iq2000_load_reg3; /* 3rd reg to check for load delay */
|
||||
extern struct rtx_def *iq2000_load_reg4; /* 4th reg to check for load delay */
|
||||
#define iq2000_cpu_attr ((enum attr_cpu) iq2000_tune)
|
||||
|
||||
/* Functions to change what output section we are using. */
|
||||
extern void rdata_section (void);
|
||||
extern void sdata_section (void);
|
||||
extern void sbss_section (void);
|
||||
extern void sbss_section (void);
|
||||
|
||||
#define BITMASK_UPPER16 ((unsigned long)0xffff << 16) /* 0xffff0000 */
|
||||
#define BITMASK_LOWER16 ((unsigned long)0xffff) /* 0x0000ffff */
|
||||
#define BITMASK_UPPER16 ((unsigned long) 0xffff << 16) /* 0xffff0000 */
|
||||
#define BITMASK_LOWER16 ((unsigned long) 0xffff) /* 0x0000ffff */
|
||||
|
||||
|
||||
#define GENERATE_BRANCHLIKELY (ISA_HAS_BRANCHLIKELY)
|
||||
@ -1262,10 +1068,10 @@ extern void sbss_section (void);
|
||||
|
||||
#ifndef STACK_ARGS_ADJUST
|
||||
#define STACK_ARGS_ADJUST(SIZE) \
|
||||
{ \
|
||||
if (SIZE.constant < 4 * UNITS_PER_WORD) \
|
||||
SIZE.constant = 4 * UNITS_PER_WORD; \
|
||||
}
|
||||
{ \
|
||||
if (SIZE.constant < 4 * UNITS_PER_WORD) \
|
||||
SIZE.constant = 4 * UNITS_PER_WORD; \
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
@ -1333,9 +1139,9 @@ extern void sbss_section (void);
|
||||
#endif
|
||||
|
||||
#if 1
|
||||
#define GO_PRINTF(x) fprintf(stderr, (x))
|
||||
#define GO_PRINTF2(x,y) fprintf(stderr, (x), (y))
|
||||
#define GO_DEBUG_RTX(x) debug_rtx(x)
|
||||
#define GO_PRINTF(x) fprintf (stderr, (x))
|
||||
#define GO_PRINTF2(x,y) fprintf (stderr, (x), (y))
|
||||
#define GO_DEBUG_RTX(x) debug_rtx (x)
|
||||
|
||||
#else
|
||||
#define GO_PRINTF(x)
|
||||
@ -1343,15 +1149,6 @@ extern void sbss_section (void);
|
||||
#define GO_DEBUG_RTX(x)
|
||||
#endif
|
||||
|
||||
/* Specify the tree operation to be used to convert reals to integers. */
|
||||
#define IMPLICIT_FIX_EXPR FIX_ROUND_EXPR
|
||||
|
||||
/* This is the kind of divide that is easiest to do in the general case. */
|
||||
#define EASY_DIV_EXPR TRUNC_DIV_EXPR
|
||||
|
||||
/* Define this if zero-extension is slow (more than one real instruction). */
|
||||
#define SLOW_ZERO_EXTEND
|
||||
|
||||
/* If defined, modifies the length assigned to instruction INSN as a
|
||||
function of the context in which it is used. LENGTH is an lvalue
|
||||
that contains the initially computed length of the insn and should
|
||||
@ -1372,7 +1169,7 @@ extern void sbss_section (void);
|
||||
/* How to tell the debugger about changes of source files. */
|
||||
|
||||
#ifndef SET_FILE_NUMBER
|
||||
#define SET_FILE_NUMBER() ++num_source_filenames
|
||||
#define SET_FILE_NUMBER() ++ num_source_filenames
|
||||
#endif
|
||||
|
||||
/* This is how to output a note the debugger telling it the line number
|
||||
@ -1382,28 +1179,41 @@ extern void sbss_section (void);
|
||||
#define LABEL_AFTER_LOC(STREAM)
|
||||
#endif
|
||||
|
||||
/* Handle certain cpp directives used in header files on sysV. */
|
||||
#define SCCS_DIRECTIVE
|
||||
|
||||
|
||||
/* Default to -G 8 */
|
||||
#ifndef IQ2000_DEFAULT_GVALUE
|
||||
#define IQ2000_DEFAULT_GVALUE 8
|
||||
#endif
|
||||
|
||||
#define SDATA_SECTION_ASM_OP "\t.sdata" /* small data */
|
||||
#define SDATA_SECTION_ASM_OP "\t.sdata" /* Small data. */
|
||||
|
||||
/* Given a decl node or constant node, choose the section to output it in
|
||||
and select that section. */
|
||||
|
||||
#undef TARGET_ASM_SELECT_SECTION
|
||||
#define TARGET_ASM_SELECT_SECTION iq2000_select_section
|
||||
|
||||
/* See iq2000_expand_prologue's use of loadgp for when this should be
|
||||
true. */
|
||||
|
||||
#define DONT_ACCESS_GBLS_AFTER_EPILOGUE 0
|
||||
|
||||
/* List of all IQ2000 punctuation characters used by print_operand. */
|
||||
extern char iq2000_print_operand_punct[256];
|
||||
|
||||
/* The target cpu for optimization and scheduling. */
|
||||
extern enum processor_type iq2000_tune;
|
||||
|
||||
/* Which instruction set architecture to use. */
|
||||
extern int iq2000_isa;
|
||||
|
||||
/* Cached operands, and operator to compare for use in set/branch/trap
|
||||
on condition codes. */
|
||||
extern rtx branch_cmp[2];
|
||||
|
||||
/* What type of branch to use. */
|
||||
extern enum cmp_type branch_type;
|
||||
|
||||
/* Strings to hold which cpu and instruction set architecture to use. */
|
||||
extern const char * iq2000_cpu_string; /* For -mcpu=<xxx>. */
|
||||
extern const char * iq2000_arch_string; /* For -march=<xxx>. */
|
||||
|
||||
|
||||
|
||||
enum iq2000_builtins
|
||||
{
|
||||
|
||||
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Reference in New Issue
Block a user