/* m68k/jit-icode.h * Define the instructions which are present on the m68k. * * Copyright (c) 1996 T. J. Wilkinson & Associates, London, UK. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * Written by Richard Henderson , 1997. */ #ifndef __m68k_icode_h #define __m68k_icode_h /* * Refs and int/long registers are equivalent. * Neither is true on the m68k -- we put refs in aX and ints in dX. */ #undef HAVE_ref_eq_int #undef HAVE_ref_eq_long /* Since it won't be set for us by virtue of having one of the above set... */ #define pusharg_long_idx_inc 2 /* * Define the range checking macros. */ #define m68k_floatconst_rangecheck(v) 0 #define m68k_s16_rangecheck(v) ((v) >= -0x8000 && (v) < 0x8000) #define m68k_1_8_rangecheck(v) ((v) >= 1 && (v) <= 8) /* * These must be defined for any architecture. */ #define HAVE_prologue prologue_xxC #define HAVE_epilogue epilogue_xxx #define HAVE_exception_prologue eprologue_xxx #define HAVE_spill_int spilli_RCx #define HAVE_reload_int reloadi_RCx #define HAVE_spill_float spillf_RCx #define HAVE_reload_float reloadf_RCx #define HAVE_spill_double spilld_RCx #define HAVE_reload_double reloadd_RCx #define HAVE_move_int_const movei_RxC #define HAVE_move_int movei_RxR #define HAVE_move_float movef_RxR #define HAVE_move_double moved_RxR #define HAVE_move_label_const mover_RxL #define HAVE_move_int_const_rangecheck(v) (1) #define HAVE_add_int addi_RRR #define HAVE_sub_int subi_RRR #define HAVE_mul_int muli_RRR #define HAVE_div_int divi_RRR #define HAVE_rem_int remi_RRR #define HAVE_and_int andi_RRR #define HAVE_or_int ori_RRR #define HAVE_xor_int xori_RRR #define HAVE_ashr_int ashri_RRR #define HAVE_lshr_int lshri_RRR #define HAVE_lshl_int lshli_RRR #define HAVE_add_float addf_RRR #define HAVE_sub_float subf_RRR #define HAVE_mul_float mulf_RRR #define HAVE_div_float divf_RRR #define HAVE_add_double addd_RRR #define HAVE_sub_double subd_RRR #define HAVE_mul_double muld_RRR #define HAVE_div_double divd_RRR #define HAVE_load_int loadi_RxR #define HAVE_store_int storei_xRR #define HAVE_load_float loadf_RxR #define HAVE_store_float storef_xRR #define HAVE_load_double loadd_RxR #define HAVE_store_double stored_xRR #define HAVE_pusharg_int pushi_xRC #define HAVE_pusharg_float pushf_xRC #define HAVE_pusharg_double pushd_xRC #define HAVE_popargs popargs_xxC #define HAVE_cmp_int cmpi_xRR #define HAVE_branch branch_xCC #define HAVE_branch_indirect branch_indirect_xRC #define HAVE_call_ref call_xCC #define HAVE_call call_xRC #define HAVE_ret ret_xxx #define HAVE_return_int returni_Rxx #define HAVE_return_long returnl_Rxx #define HAVE_return_float returnf_Rxx #define HAVE_return_double returnd_Rxx #define HAVE_returnarg_int returnargi_xxR #define HAVE_returnarg_long returnargl_xxR #define HAVE_returnarg_float returnargf_xxR #define HAVE_returnarg_double returnargd_xxR #define HAVE_set_label set_label_xxC #define HAVE_build_key set_word_xxC #define HAVE_build_code_ref set_wordpc_xxC #undef HAVE_build_const_ref #define HAVE_cvt_int_double cvtid_RxR #define HAVE_cvt_int_float cvtif_RxR #define HAVE_cvt_float_double cvtfd_RxR #define HAVE_cvt_double_float cvtdf_RxR /* * These are required since we distinguish between refs and ints. */ #define HAVE_spill_ref spillr_RCx #define HAVE_reload_ref reloadr_RCx #define HAVE_move_ref_const mover_RxC #define HAVE_move_ref mover_RxR #define HAVE_move_any movea_RxR #define HAVE_move_ref_const_rangecheck(v) (1) #define HAVE_add_ref addr_RRR #define HAVE_cmp_ref cmpr_xRR #define HAVE_load_ref loadr_RxR #define HAVE_store_ref storer_xRR #define HAVE_pusharg_ref pushr_xRC #define HAVE_return_ref returnr_Rxx #define HAVE_returnarg_ref returnargr_xxR /* * These are sometimes optional (if long operators are defined) */ #define HAVE_adc_int adci_RRR #define HAVE_sbc_int sbci_RRR #define HAVE_ngc_int ngci_RxR /* * These are optional but help to optimise the code generated. */ #define HAVE_add_int_const addi_RRC #define HAVE_sub_int_const subi_RRC #define HAVE_cmp_int_const cmpi_xRC #define HAVE_pusharg_int_const pushi_xCC #define HAVE_load_offset_int loadi_RRC #define HAVE_store_offset_int storei_xRRC #define HAVE_lshl_int_const lshli_RRC #define HAVE_add_int_const_rangecheck(v) (1) #define HAVE_sub_int_const_rangecheck(v) (1) #define HAVE_cmp_int_const_rangecheck(v) (1) #define HAVE_pusharg_int_const_rangecheck(v) (1) #define HAVE_load_offset_int_rangecheck(v) m68k_s16_rangecheck(v) #define HAVE_store_offset_int_rangecheck(v) m68k_s16_rangecheck(v) #define HAVE_lshl_int_const_rangecheck(v) m68k_1_8_rangecheck(v) #define HAVE_add_ref_const addr_RRC #define HAVE_sub_ref_const subr_RRC #define HAVE_cmp_ref_const cmpr_xRC #define HAVE_pusharg_ref_const pushr_xCC #define HAVE_load_offset_ref loadr_RRC #define HAVE_store_offset_ref storer_xRRC #define HAVE_add_ref_const_rangecheck(v) (1) #define HAVE_sub_ref_const_rangecheck(v) (1) #define HAVE_cmp_ref_const_rangecheck(v) (1) #define HAVE_pusharg_ref_const_rangecheck(v) (1) #define HAVE_load_offset_ref_rangecheck(v) m68k_s16_rangecheck(v) #define HAVE_store_offset_ref_rangecheck(v) m68k_s16_rangecheck(v) #define HAVE_load_byte loadb_RxR #define HAVE_load_char loadc_RxR #define HAVE_load_short loads_RxR #define HAVE_store_byte storeb_xRR #define HAVE_store_char stores_xRR #define HAVE_store_short stores_xRR /* * These are optional if the architecture supports them. */ #define HAVE_swap_any swap_RxR #define HAVE_mul_int_const muli_RRC #define HAVE_neg_int negi_RxR #define HAVE_and_int_const andi_RRC #define HAVE_ashr_int_const ashri_RRC #define HAVE_lshr_int_const lshri_RRC #define HAVE_mul_int_const_rangecheck(v) (1) #define HAVE_and_int_const_rangecheck(v) (1) #define HAVE_ashr_int_const_rangecheck(v) m68k_1_8_rangecheck(v) #define HAVE_lshr_int_const_rangecheck(v) m68k_1_8_rangecheck(v) #undef HAVE_cmpg_float #undef HAVE_cmpg_double #undef HAVE_cmpl_float #undef HAVE_cmpl_double #undef HAVE_move_long_const #undef HAVE_move_long #undef HAVE_add_long #undef HAVE_sub_long #undef HAVE_mul_long #undef HAVE_div_long #undef HAVE_rem_long #undef HAVE_neg_long #undef HAVE_and_long #undef HAVE_or_long #undef HAVE_xor_long #undef HAVE_ashr_long #undef HAVE_lshl_long #undef HAVE_lshr_long #undef HAVE_load_long #undef HAVE_store_long #undef HAVE_pusharg_long #undef HAVE_lcmp #define HAVE_neg_float negf_RxR #define HAVE_neg_double negd_RxR #define HAVE_rem_float remf_RRR #define HAVE_rem_double remd_RRR #undef HAVE_cvt_int_long #define HAVE_cvt_int_byte cvtib_RxR #undef HAVE_cvt_int_char #undef HAVE_cvt_int_short cvtis_RxR #undef HAVE_cvt_long_int #endif