1 | /*
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2 | * Tiny Code Generator for QEMU
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3 | *
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4 | * Copyright (c) 2008 Fabrice Bellard
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5 | *
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | * of this software and associated documentation files (the "Software"), to deal
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8 | * in the Software without restriction, including without limitation the rights
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | * copies of the Software, and to permit persons to whom the Software is
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11 | * furnished to do so, subject to the following conditions:
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12 | *
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13 | * The above copyright notice and this permission notice shall be included in
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14 | * all copies or substantial portions of the Software.
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15 | *
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | * THE SOFTWARE.
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23 | */
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24 |
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25 | /*
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26 | * DEF(name, oargs, iargs, cargs, flags)
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27 | */
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28 |
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29 | /* predefined ops */
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30 | DEF(end, 0, 0, 0, 0) /* must be kept first */
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31 | DEF(nop, 0, 0, 0, 0)
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32 | DEF(nop1, 0, 0, 1, 0)
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33 | DEF(nop2, 0, 0, 2, 0)
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34 | DEF(nop3, 0, 0, 3, 0)
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35 | DEF(nopn, 0, 0, 1, 0) /* variable number of parameters */
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36 |
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37 | DEF(discard, 1, 0, 0, 0)
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38 |
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39 | DEF(set_label, 0, 0, 1, 0)
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40 | DEF(call, 0, 1, 2, TCG_OPF_SIDE_EFFECTS) /* variable number of parameters */
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41 | DEF(jmp, 0, 1, 0, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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42 | DEF(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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43 |
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44 | DEF(mov_i32, 1, 1, 0, 0)
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45 | DEF(movi_i32, 1, 0, 1, 0)
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46 | DEF(setcond_i32, 1, 2, 1, 0)
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47 | /* load/store */
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48 | DEF(ld8u_i32, 1, 1, 1, 0)
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49 | DEF(ld8s_i32, 1, 1, 1, 0)
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50 | DEF(ld16u_i32, 1, 1, 1, 0)
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51 | DEF(ld16s_i32, 1, 1, 1, 0)
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52 | DEF(ld_i32, 1, 1, 1, 0)
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53 | DEF(st8_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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54 | DEF(st16_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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55 | DEF(st_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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56 | /* arith */
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57 | DEF(add_i32, 1, 2, 0, 0)
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58 | DEF(sub_i32, 1, 2, 0, 0)
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59 | DEF(mul_i32, 1, 2, 0, 0)
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60 | #ifdef TCG_TARGET_HAS_div_i32
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61 | DEF(div_i32, 1, 2, 0, 0)
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62 | DEF(divu_i32, 1, 2, 0, 0)
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63 | DEF(rem_i32, 1, 2, 0, 0)
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64 | DEF(remu_i32, 1, 2, 0, 0)
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65 | #endif
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66 | #ifdef TCG_TARGET_HAS_div2_i32
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67 | DEF(div2_i32, 2, 3, 0, 0)
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68 | DEF(divu2_i32, 2, 3, 0, 0)
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69 | #endif
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70 | DEF(and_i32, 1, 2, 0, 0)
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71 | DEF(or_i32, 1, 2, 0, 0)
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72 | DEF(xor_i32, 1, 2, 0, 0)
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73 | /* shifts/rotates */
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74 | DEF(shl_i32, 1, 2, 0, 0)
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75 | DEF(shr_i32, 1, 2, 0, 0)
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76 | DEF(sar_i32, 1, 2, 0, 0)
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77 | #ifdef TCG_TARGET_HAS_rot_i32
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78 | DEF(rotl_i32, 1, 2, 0, 0)
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79 | DEF(rotr_i32, 1, 2, 0, 0)
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80 | #endif
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81 |
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82 | DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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83 | #if TCG_TARGET_REG_BITS == 32
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84 | DEF(add2_i32, 2, 4, 0, 0)
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85 | DEF(sub2_i32, 2, 4, 0, 0)
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86 | DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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87 | DEF(mulu2_i32, 2, 2, 0, 0)
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88 | DEF(setcond2_i32, 1, 4, 1, 0)
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89 | #endif
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90 | #ifdef TCG_TARGET_HAS_ext8s_i32
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91 | DEF(ext8s_i32, 1, 1, 0, 0)
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92 | #endif
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93 | #ifdef TCG_TARGET_HAS_ext16s_i32
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94 | DEF(ext16s_i32, 1, 1, 0, 0)
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95 | #endif
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96 | #ifdef TCG_TARGET_HAS_ext8u_i32
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97 | DEF(ext8u_i32, 1, 1, 0, 0)
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98 | #endif
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99 | #ifdef TCG_TARGET_HAS_ext16u_i32
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100 | DEF(ext16u_i32, 1, 1, 0, 0)
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101 | #endif
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102 | #ifdef TCG_TARGET_HAS_bswap16_i32
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103 | DEF(bswap16_i32, 1, 1, 0, 0)
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104 | #endif
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105 | #ifdef TCG_TARGET_HAS_bswap32_i32
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106 | DEF(bswap32_i32, 1, 1, 0, 0)
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107 | #endif
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108 | #ifdef TCG_TARGET_HAS_not_i32
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109 | DEF(not_i32, 1, 1, 0, 0)
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110 | #endif
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111 | #ifdef TCG_TARGET_HAS_neg_i32
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112 | DEF(neg_i32, 1, 1, 0, 0)
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113 | #endif
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114 | #ifdef TCG_TARGET_HAS_andc_i32
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115 | DEF(andc_i32, 1, 2, 0, 0)
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116 | #endif
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117 | #ifdef TCG_TARGET_HAS_orc_i32
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118 | DEF(orc_i32, 1, 2, 0, 0)
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119 | #endif
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120 | #ifdef TCG_TARGET_HAS_eqv_i32
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121 | DEF(eqv_i32, 1, 2, 0, 0)
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122 | #endif
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123 | #ifdef TCG_TARGET_HAS_nand_i32
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124 | DEF(nand_i32, 1, 2, 0, 0)
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125 | #endif
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126 | #ifdef TCG_TARGET_HAS_nor_i32
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127 | DEF(nor_i32, 1, 2, 0, 0)
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128 | #endif
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129 |
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130 | #if TCG_TARGET_REG_BITS == 64
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131 | DEF(mov_i64, 1, 1, 0, 0)
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132 | DEF(movi_i64, 1, 0, 1, 0)
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133 | DEF(setcond_i64, 1, 2, 1, 0)
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134 | /* load/store */
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135 | DEF(ld8u_i64, 1, 1, 1, 0)
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136 | DEF(ld8s_i64, 1, 1, 1, 0)
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137 | DEF(ld16u_i64, 1, 1, 1, 0)
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138 | DEF(ld16s_i64, 1, 1, 1, 0)
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139 | DEF(ld32u_i64, 1, 1, 1, 0)
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140 | DEF(ld32s_i64, 1, 1, 1, 0)
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141 | DEF(ld_i64, 1, 1, 1, 0)
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142 | DEF(st8_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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143 | DEF(st16_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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144 | DEF(st32_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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145 | DEF(st_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
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146 | /* arith */
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147 | DEF(add_i64, 1, 2, 0, 0)
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148 | DEF(sub_i64, 1, 2, 0, 0)
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149 | DEF(mul_i64, 1, 2, 0, 0)
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150 | #ifdef TCG_TARGET_HAS_div_i64
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151 | DEF(div_i64, 1, 2, 0, 0)
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152 | DEF(divu_i64, 1, 2, 0, 0)
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153 | DEF(rem_i64, 1, 2, 0, 0)
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154 | DEF(remu_i64, 1, 2, 0, 0)
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155 | #endif
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156 | #ifdef TCG_TARGET_HAS_div2_i64
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157 | DEF(div2_i64, 2, 3, 0, 0)
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158 | DEF(divu2_i64, 2, 3, 0, 0)
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159 | #endif
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160 | DEF(and_i64, 1, 2, 0, 0)
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161 | DEF(or_i64, 1, 2, 0, 0)
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162 | DEF(xor_i64, 1, 2, 0, 0)
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163 | /* shifts/rotates */
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164 | DEF(shl_i64, 1, 2, 0, 0)
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165 | DEF(shr_i64, 1, 2, 0, 0)
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166 | DEF(sar_i64, 1, 2, 0, 0)
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167 | #ifdef TCG_TARGET_HAS_rot_i64
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168 | DEF(rotl_i64, 1, 2, 0, 0)
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169 | DEF(rotr_i64, 1, 2, 0, 0)
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170 | #endif
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171 |
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172 | DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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173 | #ifdef TCG_TARGET_HAS_ext8s_i64
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174 | DEF(ext8s_i64, 1, 1, 0, 0)
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175 | #endif
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176 | #ifdef TCG_TARGET_HAS_ext16s_i64
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177 | DEF(ext16s_i64, 1, 1, 0, 0)
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178 | #endif
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179 | #ifdef TCG_TARGET_HAS_ext32s_i64
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180 | DEF(ext32s_i64, 1, 1, 0, 0)
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181 | #endif
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182 | #ifdef TCG_TARGET_HAS_ext8u_i64
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183 | DEF(ext8u_i64, 1, 1, 0, 0)
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184 | #endif
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185 | #ifdef TCG_TARGET_HAS_ext16u_i64
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186 | DEF(ext16u_i64, 1, 1, 0, 0)
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187 | #endif
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188 | #ifdef TCG_TARGET_HAS_ext32u_i64
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189 | DEF(ext32u_i64, 1, 1, 0, 0)
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190 | #endif
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191 | #ifdef TCG_TARGET_HAS_bswap16_i64
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192 | DEF(bswap16_i64, 1, 1, 0, 0)
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193 | #endif
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194 | #ifdef TCG_TARGET_HAS_bswap32_i64
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195 | DEF(bswap32_i64, 1, 1, 0, 0)
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196 | #endif
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197 | #ifdef TCG_TARGET_HAS_bswap64_i64
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198 | DEF(bswap64_i64, 1, 1, 0, 0)
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199 | #endif
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200 | #ifdef TCG_TARGET_HAS_not_i64
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201 | DEF(not_i64, 1, 1, 0, 0)
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202 | #endif
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203 | #ifdef TCG_TARGET_HAS_neg_i64
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204 | DEF(neg_i64, 1, 1, 0, 0)
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205 | #endif
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206 | #ifdef TCG_TARGET_HAS_andc_i64
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207 | DEF(andc_i64, 1, 2, 0, 0)
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208 | #endif
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209 | #ifdef TCG_TARGET_HAS_orc_i64
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210 | DEF(orc_i64, 1, 2, 0, 0)
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211 | #endif
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212 | #ifdef TCG_TARGET_HAS_eqv_i64
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213 | DEF(eqv_i64, 1, 2, 0, 0)
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214 | #endif
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215 | #ifdef TCG_TARGET_HAS_nand_i64
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216 | DEF(nand_i64, 1, 2, 0, 0)
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217 | #endif
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218 | #ifdef TCG_TARGET_HAS_nor_i64
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219 | DEF(nor_i64, 1, 2, 0, 0)
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220 | #endif
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221 | #endif
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222 |
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223 | /* QEMU specific */
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224 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
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225 | DEF(debug_insn_start, 0, 0, 2, 0)
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226 | #else
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227 | DEF(debug_insn_start, 0, 0, 1, 0)
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228 | #endif
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229 | DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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230 | DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
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231 | /* Note: even if TARGET_LONG_BITS is not defined, the INDEX_op
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232 | constants must be defined */
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233 | #if TCG_TARGET_REG_BITS == 32
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234 | #if TARGET_LONG_BITS == 32
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235 | DEF(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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236 | #else
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237 | DEF(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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238 | #endif
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239 | #if TARGET_LONG_BITS == 32
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240 | DEF(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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241 | #else
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242 | DEF(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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243 | #endif
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244 | #if TARGET_LONG_BITS == 32
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245 | DEF(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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246 | #else
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247 | DEF(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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248 | #endif
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249 | #if TARGET_LONG_BITS == 32
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250 | DEF(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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251 | #else
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252 | DEF(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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253 | #endif
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254 | #if TARGET_LONG_BITS == 32
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255 | DEF(qemu_ld32, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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256 | #else
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257 | DEF(qemu_ld32, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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258 | #endif
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259 | #if TARGET_LONG_BITS == 32
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260 | DEF(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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261 | #else
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262 | DEF(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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263 | #endif
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264 |
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265 | #if TARGET_LONG_BITS == 32
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266 | DEF(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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267 | #else
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268 | DEF(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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269 | #endif
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270 | #if TARGET_LONG_BITS == 32
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271 | DEF(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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272 | #else
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273 | DEF(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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274 | #endif
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275 | #if TARGET_LONG_BITS == 32
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276 | DEF(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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277 | #else
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278 | DEF(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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279 | #endif
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280 | #if TARGET_LONG_BITS == 32
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281 | DEF(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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282 | #else
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283 | DEF(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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284 | #endif
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285 |
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286 | #else /* TCG_TARGET_REG_BITS == 32 */
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287 |
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288 | DEF(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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289 | DEF(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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290 | DEF(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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291 | DEF(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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292 | DEF(qemu_ld32, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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293 | DEF(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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294 | DEF(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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295 | DEF(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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296 |
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297 | DEF(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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298 | DEF(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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299 | DEF(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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300 | DEF(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
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301 |
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302 | #endif /* TCG_TARGET_REG_BITS != 32 */
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303 |
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304 | #undef DEF
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