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annotate mc-code.h @ 456:b8f95294eb77

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author kono
date Wed, 01 Dec 2004 19:32:34 +0900
parents 8e3284b0a8c9
children bfa4c834a3b8
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1 /* function required by mc-codegen.c
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2 mc-code-*.c have to provied these
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3 */
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5
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6 #define MAX_MAX 50 /* architecture independent max registers */
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7 #define INPUT_REG 2 /* input register ( can be reused ) */
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8 #define USING_REG 1 /* unreusable register usage */
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9
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10 extern char *l_include_path[]; /* library including path */
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11
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12 extern int disp_offset; /* displacement offset in code and function */
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13
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14 extern int MAX_REGISTER;
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15 extern int MAX_REGISTGER_VAR;
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16 extern int MAX_FREGISTER;
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17
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18 extern int MAX_INPUT_REGISTER_VAR;
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19 extern int MAX_CODE_INPUT_REGISTER_VAR;
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20 extern int MAX_INPUT_DREGISTER_VAR;
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21 extern int MAX_CODE_INPUT_FREGISTER_VAR;
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22 extern int MAX_CODE_INPUT_DREGISTER_VAR;
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23
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24 #define REG_LVAR_OFFSET 2
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25
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26 extern int data_alignment;
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27
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28 extern int code_lassop_p; /* architecture has code_lassop */
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29
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30 /* used by mc-codegen */
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31
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32 extern void gexpr_init(void); /* code generator initialize for each statement */
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33 extern void emit_init(void); /* called before delcalartion */
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34 extern void gen_gdecl(char *n, int gpc); /* global definition */
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35
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36 extern void code_init(); /* called only once */
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37 extern void emit_reinit(); /* called for each file */
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38
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39 extern void gexpr_code_init(void);
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40
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41 extern void code_enter(char *name);
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42 extern void code_enter1(int args);
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43 extern void code_leave(char *name);
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44 extern void code_label_call(int i);
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45 extern void code_ret();
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46 extern void enter(char *name);
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47 extern void enter1();
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48 extern void leave(int control, char *name);
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49 extern void jmp(int l);
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50 extern int not_simple_p(int l);
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51 extern void code_save_stacks();
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52
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53 extern int get_register_var(NMTBL *n);
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54 extern int get_dregister_var(NMTBL *n,int d);
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55 extern int get_lregister_var(NMTBL *n);
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56 extern int get_input_register_var(int,NMTBL *,int);
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57 extern int get_input_dregister_var(int,NMTBL *,int,int);
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58 extern int get_input_lregister_var(int,NMTBL *,int);
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59 extern void code_ptr_cache_def(int r,NMTBL *nptr);
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60 extern void use_ptr_cache(int r);
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61 extern int code_register_overlap(int s,int t);
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62
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63 extern int emit_push();
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64 extern int emit_pop(int type);
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65 extern void gexpr_code_init();
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66 extern int code_csvalue();
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67 extern void code_gexpr(int e);
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68 extern void code_cmpdimm(int e, int csreg,int label,int cond);
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69 extern void code_gvar(int e1,int reg);
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70 extern void code_rgvar(int e1,int reg);
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71 extern void code_crgvar(int e1,int reg,int sign,int sz);
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72 extern void code_lvar(int e2,int reg);
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73 extern void code_register(int e2,int reg);
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74 extern void code_rlvar(int e2,int reg);
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75 extern void code_crlvar(int e2,int reg,int sign,int sz);
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76 extern void code_fname(NMTBL *n,int reg);
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77 extern void code_const(int e2,int reg);
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78 extern void code_neg(int reg);
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79 extern void code_not(int reg);
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80 extern void code_lnot(int reg);
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81 extern void code_preinc(int e1,int e2,int dir,int sign,int sz,int reg);
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82 extern void code_postinc(int e1,int e2,int dir,int sign,int sz,int reg);
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83 extern void code_return(int reg);
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84 extern void code_environment(int reg);
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85 extern void code_bool(int e1,int reg);
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86 extern void code_cmp_crgvar(int e1,int reg,int sz,int label,int cond);
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87 extern void code_cmp_crlvar(int e1,int reg,int sz,int label,int cond);
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88 extern void code_cmp_rgvar(int e1,int reg,int label,int cond);
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89 extern void code_cmp_rlvar(int e1,int reg,int label,int cond);
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90 extern void code_cmp_register(int e2,int label,int cond);
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91 extern void code_string(int e1,int reg);
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92 extern void emit_copy(int from,int to,int length,int offset,int value,int det);
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93 extern int function(int e1);
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94 extern void code_frame_pointer(int e3);
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95 extern void code_fix_frame_pointer(int disp_offset);
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96 extern void code_jmp(char *s);
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97 extern void code_indirect_jmp(int e2);
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98
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99 extern void code_rindirect(int e1, int reg,int offset, int us,int sz);
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100 #if FLOAT_CODE
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101 extern int code_drindirect(int e1, int reg,int offset, int d);
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102 #endif
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103 #if LONGLONG_CODE
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104 extern int code_lrindirect(int e1, int reg,int offset, int us);
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105 #endif
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106
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107 extern void code_assign_gvar(int e2,int reg,int byte);
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108 extern void code_assign_lvar(int e2,int reg,int byte);
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109 extern void code_assign_register(int e2,int byte,int reg);
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110 extern void code_assign(int e2,int byte,int reg);
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111 extern void code_register_assop(int e2,int reg,int op,int byte);
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112 extern void code_assop(int op,int reg,int byte,int sign);
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113 extern void tosop(int op,int reg,int oreg);
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114 extern void code_opening(char *filename);
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115 extern void code_closing();
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116 extern int rexpr(int e1, int l1, int cond,int t);
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117 extern void jmp(int l);
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118 extern int code_get_fixed_creg(int reg,int type);
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119 extern void code_set_fixed_creg(int reg,int mode,int type);
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120 extern void code_set_return_register(int mode);
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121 extern void global_table(void);
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122 extern void code_label(int labelno);
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123 extern void code_label_value(int labelno,int reg);
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124
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125 extern int code_const_op_p(int op,int v);
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126 extern void oprtc(int op,int reg,int v);
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127
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128 extern void align(int t);
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129 extern void emit_global(char *name,int t);
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130 extern void emit_space(int sp);
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131 extern void emit_char(int d);
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132 extern void emit_short(int d);
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133 extern void emit_int(int d);
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134 extern void emit_longlong(int e);
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135 extern void emit_double(int e);
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136 extern void emit_float(int e);
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137 extern void emit_address(char *s,int offset);
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138 extern void emit_label(int labelno);
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139 extern int emit_string_label();
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140 extern void ascii(char *s);
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141
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142 extern void code_i2c(int reg);
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143 extern void code_i2s(int reg);
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144 extern void code_u2uc(int reg);
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145 extern void code_u2us(int reg);
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146
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147 #if FLOAT_CODE
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148 /* floating point part */
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149
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150 extern int drexpr(int e1, int e2,int l1, int op,int cond);
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151 extern int dpop_register();
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152 extern int emit_dpop(int);
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153 extern void code_dregister(int e2,int reg,int d);
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154 extern void code_cmp_dregister(int,int,int,int);
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155 extern void code_cmp_drgvar(int,int,int,int,int);
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156 extern void code_cmp_drlvar(int,int,int,int,int);
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157 extern void code_dassign(int,int,int);
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158 extern void code_dassign_gvar(int,int,int);
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159 extern void code_dassign_lvar(int,int,int);
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160 extern void code_dassign_dregister(int e2,int d,int reg);
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161 extern void code_dconst(int,int,int);
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162 extern void code_dneg(int,int);
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163 extern void code_drgvar(int,int,int);
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164 extern void code_drlvar(int,int,int);
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165 extern void dtosop(int,int,int);
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166 extern void emit_dpop_free(int,int);
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167 extern void emit_dpush(int);
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168 extern void code_i2d();
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169 extern void code_d2i();
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170 extern void code_u2d();
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171 extern void code_d2u();
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172 extern void code_d2f();
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173 extern void code_f2d();
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174 extern void code_f2i();
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175 extern void code_f2u();
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176 extern void code_i2f();
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177 extern void code_u2f();
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180 extern void code_dpreinc(int e1,int e2,int d,int reg);
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181 extern void code_dpostinc(int e1,int e2,int d,int reg);
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182 extern void code_dassop(int op,int reg,int d);
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183 extern void code_register_dassop(int reg,int op,int d);
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184
195
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185 #endif
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186
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187 #if LONGLONG_CODE
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188 /* 64bit int part */
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189
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190 extern int lrexpr(int e1, int e2,int l1, int op,int cond);
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191 extern int lpop_register();
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192 extern int emit_lpop();
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193 extern void code_lregister(int e2,int reg);
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194 extern void code_cmp_lregister(int,int,int);
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195 extern void code_cmp_lrgvar(int,int,int,int);
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196 extern void code_cmp_lrlvar(int,int,int,int);
195
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197 extern void code_lassign(int,int);
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198 extern void code_lassign_gvar(int,int);
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199 extern void code_lassign_lvar(int,int);
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200 extern void code_lassign_lregister(int e2,int reg);
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201 extern void code_lconst(int,int);
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202 extern void code_lneg(int);
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203 extern void code_lrgvar(int,int);
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204 extern void code_lrlvar(int,int);
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205 extern void ltosop(int,int,int);
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206 extern void emit_lpop_free(int);
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207 extern void emit_lpush();
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208 extern int code_lconst_op_p(int op,int e);
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209 extern void loprtc(int op,int reg, int e);
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210 extern void code_i2ll(int reg);
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211 extern void code_i2ull(int reg);
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212 extern void code_u2ll(int reg);
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213 extern void code_u2ull(int reg);
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214 extern void code_ll2i(int reg);
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215 extern void code_ll2u(int reg);
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216 extern void code_ull2i(int reg);
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217 extern void code_ull2u(int reg);
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218 #if FLOAT_CODE
239
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219 extern void code_d2ll(int reg);
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220 extern void code_d2ull(int reg);
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221 extern void code_f2ll(int reg);
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222 extern void code_f2ull(int reg);
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223 extern void code_ll2d(int reg);
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224 extern void code_ll2f(int reg);
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225 extern void code_ull2d(int reg);
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226 extern void code_ull2f(int reg);
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227 #endif
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228
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229
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230
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231
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232 extern void code_lpreinc(int e1,int e2,int reg);
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233 extern void code_lpostinc(int e1,int e2,int reg);
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234 extern void code_lassop(int op,int reg);
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235 extern void code_register_lassop(int reg,int op);
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236
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237 #endif
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238
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239 extern void code_alloca(int e,int reg);
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240 extern void code_arg_register(NMTBL *fnptr);
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241
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242 extern int get_register();
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243 extern int get_dregister();
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244 extern int get_lregister();
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245 extern void free_register(int i) ;
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246 extern int pop_register(void);
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247 extern void emit_pop_free(int xreg);
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248 extern void emit_data_closing(NMTBL *n);
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249
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250
221
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251 // extern int use_int(int);
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252 // extern int use_float(int);
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253 // extern int use_double(int);
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254 // extern int use_longlong(int);
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255
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256 #if CASE_CODE
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257 extern int code_table_jump_p(int delta);
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258 extern void code_table_jump(int table,int csvalue,int delta,int max,int min,int dlabel);
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259 extern void code_table_open(int table);
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260 extern void code_table_value(int label,int table);
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261 extern void code_table_close();
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262 #endif
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263
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264 #if ASM_CODE
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265
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266 extern void code_asm(char *asm_str,int repl);
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267 extern int code_asm_operand(char *p,int e1,int mode,int repl,int n,int repl0);
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268 extern void code_free_asm_operand(int repl);
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269
316
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270 #endif
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271
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272 extern void code_comment(char *s);
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273
329
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274 #if BIT_FIELD_CODE
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275
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276 /* bit field alignment calcuration */
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277
331
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278 extern int code_bit_field_disp(int type,int *offset,int *bfd,int *sz);
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279
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280 /* bit field value */
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281
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282 /* reg contains address of bit_field, result should goto reg */
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283 extern void code_bit_field(int type,int adr,int reg);
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284
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285 /* bit field replacement */
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286
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287 extern void code_bit_replace(int value,int lvalue,int type);
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288 /* register, register */
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289 extern void code_bit_replace_const(int value,int lvalue,int type);
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290 /* exp, register */
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291
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292 #endif
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293
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294 /* end */