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annotate mc-code.h @ 599:df04bc5fd5fe

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author kono
date Thu, 26 Jan 2006 15:19:55 +0900
parents f49c825920c4
children e055df7c1082
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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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6 #define MAX_MAX 50 /* architecture independent max registers */
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7
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8 /*
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9 flag value for regs[]
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10 */
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11
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12 #define USING_REG 1 /* unreusable register usage */
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13 #define INPUT_REG 2 /* input register ( can be reused ) */
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14 #define REG_VAR 3 /* used as register variable */
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15 #define PTRC_REG 4 /* used as global variable pointer cache */
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16
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17 extern char *l_include_path[]; /* library including path */
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18
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19 extern int disp_offset; /* displacement offset in code and function */
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20
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21 /*
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22 function arugment evaluation order
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23 define compatiblity in inline function generation
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24 */
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25 #define NORMAL 0
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26 #define REVERSE 1
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27 extern int eval_order;
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28
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29 extern int MAX_REGISTER;
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30 extern int MAX_REGISTGER_VAR;
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31 extern int MAX_FREGISTER;
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32
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33 extern int MAX_INPUT_REGISTER_VAR;
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34 extern int MAX_CODE_INPUT_REGISTER_VAR;
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35 extern int MAX_INPUT_DREGISTER_VAR;
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36 extern int MAX_CODE_INPUT_FREGISTER_VAR;
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37 extern int MAX_CODE_INPUT_DREGISTER_VAR;
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38
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39 #define REG_LVAR_OFFSET 2
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40
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41 extern int data_alignment;
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42
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43 extern int code_lassop_p; /* architecture has code_lassop */
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44
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45 /* used by mc-codegen */
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46
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47 extern void data_mode(char *name);
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48 extern void text_mode(int align);
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49 extern void cstring_mode();
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50
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51 extern void gexpr_init(void); /* code generator initialize for each statement */
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52 extern void emit_init(void); /* called before delcalartion */
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53 extern void gen_gdecl(char *n, int gpc); /* global definition */
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54
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55 extern void code_init(); /* called only once */
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56 extern void emit_reinit(); /* called for each file */
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57
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58 extern void gexpr_code_init(void);
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59
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60 extern void code_enter(char *name);
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61 extern void code_enter1(int args);
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62 extern void code_leave(char *name);
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63 extern void code_label_call(int i);
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64 extern void code_ret();
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65 extern void enter(char *name);
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66 extern void enter1();
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67 extern void leave(int control, char *name);
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68 extern void jmp(int l);
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69 extern int not_simple_p(int l);
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70 extern void code_save_stacks();
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71
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72 extern int get_register_var(NMTBL *n);
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73 extern int get_dregister_var(NMTBL *n,int d);
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74 extern int get_lregister_var(NMTBL *n);
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75 extern int get_input_register_var(int,NMTBL *,int);
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76 extern int get_input_dregister_var(int,NMTBL *,int,int);
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77 extern int get_input_lregister_var(int,NMTBL *,int);
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78 extern void code_ptr_cache_def(int r,NMTBL *nptr);
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79 extern void use_ptr_cache(int r);
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80 extern int code_register_overlap(int s,int t);
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81
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82 extern int emit_push();
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83 extern int emit_pop(int type);
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84 extern void gexpr_code_init();
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85 extern int code_csvalue();
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86 extern void code_gexpr(int e);
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87 extern void code_cmpdimm(int e, int csreg,int label,int cond);
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88 extern void code_gvar(int e1,int reg);
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89 extern void code_rgvar(int e1,int reg);
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90 extern void code_crgvar(int e1,int reg,int sign,int sz);
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91 extern void code_lvar(int e2,int reg);
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92 extern void code_register(int e2,int reg);
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93 extern void code_rlvar(int e2,int reg);
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94 extern void code_crlvar(int e2,int reg,int sign,int sz);
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95 extern void code_fname(NMTBL *n,int reg);
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96 extern void code_const(int e2,int reg);
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97 extern void code_neg(int reg);
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98 extern void code_not(int reg);
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99 extern void code_lnot(int reg);
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100 extern void code_preinc(int e1,int e2,int dir,int sign,int sz,int reg);
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101 extern void code_postinc(int e1,int e2,int dir,int sign,int sz,int reg);
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102 extern void code_return(int reg);
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103 extern void code_environment(int reg);
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104 extern void code_bool(int e1,int reg);
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105 extern void code_cmp_crgvar(int e1,int reg,int sz,int label,int cond);
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106 extern void code_cmp_crlvar(int e1,int reg,int sz,int label,int cond);
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107 extern void code_cmp_rgvar(int e1,int reg,int label,int cond);
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108 extern void code_cmp_rlvar(int e1,int reg,int label,int cond);
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109 extern void code_cmp_register(int e2,int label,int cond);
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110 extern void code_string(int e1,int reg);
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111 extern void emit_copy(int from,int to,int length,int offset,int value,int det);
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112 extern int function(int e1);
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113 extern void code_frame_pointer(int e3);
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114 extern int code_frame_pointer_register();
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115 extern void code_fix_frame_pointer(int disp_offset);
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116 extern void code_jmp(char *s);
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117 extern void code_indirect_jmp(int e2);
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118
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119 extern void code_rindirect(int e1, int reg,int offset, int us,int sz);
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120 #if FLOAT_CODE
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121 extern int code_drindirect(int e1, int reg,int offset, int d);
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122 #endif
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123 #if LONGLONG_CODE
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124 extern int code_lrindirect(int e1, int reg,int offset, int us);
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125 #endif
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126
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127 extern void code_assign_gvar(int e2,int reg,int byte);
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128 extern void code_assign_lvar(int e2,int reg,int byte);
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129 extern void code_assign_register(int e2,int byte,int reg);
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130 extern void code_assign(int e2,int byte,int reg);
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131 extern void code_register_assop(int e2,int reg,int op,int byte);
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132 extern void code_assop(int op,int reg,int byte,int sign);
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133 extern void tosop(int op,int reg,int oreg);
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134 extern int tosop_operand_safe_p(int);
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135 extern void code_opening(char *filename);
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136 extern void code_closing();
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137 extern int rexpr(int e1, int l1, int cond,int t);
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138 extern void jmp(int l);
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139 extern int code_get_fixed_creg(int reg,int type);
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140 extern void code_set_fixed_creg(int reg,int mode,int type);
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141 extern void code_set_return_register(int mode);
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142 extern void global_table(void);
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143 extern void code_label(int labelno);
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144 extern void code_label_value(int labelno,int reg);
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145
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146 extern int code_const_op_p(int op,int v);
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147 extern void oprtc(int op,int reg,int v);
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148
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149 extern void align(int t);
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150 extern void emit_global(NMTBL *n,int t,int e);
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151 extern void emit_space(int sp);
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152 extern void emit_char(int d);
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153 extern void emit_short(int d);
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154 extern void emit_int(int d);
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155 extern void emit_longlong(int e);
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156 extern void emit_double(int e);
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157 extern void emit_float(int e);
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158 extern void emit_address(char *s,int offset);
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159 extern void emit_label(int labelno);
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160 extern int emit_string_label();
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161 extern void emit_string(char *,int type);
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162
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163 extern void code_i2c(int reg);
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164 extern void code_i2s(int reg);
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165 extern void code_u2uc(int reg);
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166 extern void code_u2us(int reg);
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167
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168 #if FLOAT_CODE
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169 /* floating point part */
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170
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171 extern int drexpr(int e1, int e2,int l1, int op,int cond);
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172 extern int dpop_register();
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173 extern int emit_dpop(int);
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174 extern void code_dregister(int e2,int reg,int d);
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175 extern void code_cmp_dregister(int,int,int,int);
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176 extern void code_cmp_drgvar(int,int,int,int,int);
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177 extern void code_cmp_drlvar(int,int,int,int,int);
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178 extern void code_dassign(int,int,int);
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179 extern void code_dassign_gvar(int,int,int);
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180 extern void code_dassign_lvar(int,int,int);
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181 extern void code_dassign_dregister(int e2,int d,int reg);
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182 extern void code_dconst(int,int,int);
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183 extern void code_dneg(int,int);
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184 extern void code_drgvar(int,int,int);
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185 extern void code_drlvar(int,int,int);
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186 extern void dtosop(int,int,int);
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187 extern void emit_dpop_free(int,int);
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188 extern void emit_dpush(int);
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189 extern void code_i2d();
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190 extern void code_d2i();
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191 extern void code_u2d();
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192 extern void code_d2u();
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193 extern void code_d2f();
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194 extern void code_f2d();
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195 extern void code_f2i();
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196 extern void code_f2u();
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197 extern void code_i2f();
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198 extern void code_u2f();
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199
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200
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201 extern void code_dpreinc(int e1,int e2,int d,int reg);
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202 extern void code_dpostinc(int e1,int e2,int d,int reg);
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203 extern void code_dassop(int op,int reg,int d);
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204 extern void code_register_dassop(int reg,int op,int d);
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205
195
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206 #endif
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207
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208 #if LONGLONG_CODE
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209 /* 64bit int part */
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210
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211 extern int lrexpr(int e1, int e2,int l1, int op,int cond);
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212 extern int lpop_register();
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213 extern int emit_lpop();
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214 extern void code_lregister(int e2,int reg);
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215 extern void code_cmp_lregister(int,int,int);
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216 extern void code_cmp_lrgvar(int,int,int,int);
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217 extern void code_cmp_lrlvar(int,int,int,int);
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218 extern void code_lassign(int,int);
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219 extern void code_lassign_gvar(int,int);
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220 extern void code_lassign_lvar(int,int);
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221 extern void code_lassign_lregister(int e2,int reg);
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222 extern void code_lconst(int,int);
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223 extern void code_lneg(int);
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224 extern void code_lrgvar(int,int);
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225 extern void code_lrlvar(int,int);
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226 extern void ltosop(int,int,int);
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227 extern void emit_lpop_free(int);
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228 extern void emit_lpush();
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229 extern int code_lconst_op_p(int op,int e);
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230 extern void loprtc(int op,int reg, int e);
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231 extern void code_i2ll(int reg);
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232 extern void code_i2ull(int reg);
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233 extern void code_u2ll(int reg);
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234 extern void code_u2ull(int reg);
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235 extern void code_ll2i(int reg);
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236 extern void code_ll2u(int reg);
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237 extern void code_ull2i(int reg);
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238 extern void code_ull2u(int reg);
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239 #if FLOAT_CODE
239
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240 extern void code_d2ll(int reg);
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241 extern void code_d2ull(int reg);
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242 extern void code_f2ll(int reg);
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243 extern void code_f2ull(int reg);
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244 extern void code_ll2d(int reg);
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245 extern void code_ll2f(int reg);
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246 extern void code_ull2d(int reg);
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247 extern void code_ull2f(int reg);
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248 #endif
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249
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250
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251
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252
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253 extern void code_lpreinc(int e1,int e2,int reg);
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254 extern void code_lpostinc(int e1,int e2,int reg);
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255 extern void code_lassop(int op,int reg);
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256 extern void code_register_lassop(int reg,int op);
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257
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258 #endif
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259
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260 extern void code_alloca(int e,int reg);
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261 extern void code_arg_register(NMTBL *fnptr);
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262
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263 extern int get_register();
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264 extern int get_dregister();
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265 extern int get_lregister();
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266 extern void free_register(int i) ;
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267 extern int pop_register(void);
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268 extern void emit_pop_free(int xreg);
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269 extern void emit_data_closing(NMTBL *n);
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270
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271
221
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272 // extern int use_int(int);
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273 // extern int use_float(int);
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274 // extern int use_double(int);
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275 // extern int use_longlong(int);
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276
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277 #if CASE_CODE
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278 extern int code_table_jump_p(int delta);
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279 extern void code_table_jump(int table,int csvalue,int delta,int max,int min,int dlabel);
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280 extern void code_table_open(int table);
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281 extern void code_table_value(int label,int table);
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282 extern void code_table_close();
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283 #endif
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284
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285 #if ASM_CODE
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286
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287 extern void code_asm(char *asm_str,int repl);
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288 extern int code_asm_operand(char *p,int e1,int mode,int repl,int n,int repl0);
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289 extern void code_free_asm_operand(int repl);
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290
316
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291 #endif
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292
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293 extern void code_comment(char *s);
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294
329
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295 #if BIT_FIELD_CODE
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296
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297 /* bit field alignment calcuration */
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298
331
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299 extern int code_bit_field_disp(int type,int *offset,int *bfd,int *sz);
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300
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301 /* bit field value */
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302
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303 /* reg contains address of bit_field, result should goto reg */
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304 extern void code_bit_field(int type,int adr,int reg);
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305
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306 /* bit field replacement */
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307
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308 extern void code_bit_replace(int value,int lvalue,int type);
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309 /* register, register */
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310 extern void code_bit_replace_const(int value,int lvalue,int type);
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311 /* exp, register */
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312
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313 #endif
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314
327
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315 /* end */