1 | /* |
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2 | * Test_045 |
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3 | * |
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4 | * end_ko : infinite_loop |
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5 | * end_ok : Write in R1 the stop address and stop an data |
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6 | * The store in the destination of an jump |
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7 | * start : Test l.sub |
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8 | */ |
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9 | |
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10 | .file "crt0.s" |
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11 | /* |
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12 | .section .vector |
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13 | */ |
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14 | .section .text |
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15 | .align 4 |
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16 | |
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17 | /* ---[ 0x0 : Print a error ]------------------------------------------- */ |
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18 | |
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19 | .org 0x0 |
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20 | _end_ko : |
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21 | l.movhi r1, hi(_tty) |
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22 | l.ori r1, r1, lo(_tty) |
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23 | l.sw 4(r1), r1 /* stop address */ |
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24 | _infinite_loop : |
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25 | l.j _infinite_loop |
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26 | l.nop |
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27 | |
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28 | _end_ok : |
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29 | l.movhi r1, hi(_tty) |
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30 | l.ori r1, r1, lo(_tty) |
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31 | l.sw 4(r1), r0 /* stop address */ |
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32 | |
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33 | |
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34 | /* ---[ 0x100: RESET exception ]----------------------------------------- */ |
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35 | .org 0x100 |
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36 | .global _start |
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37 | _start: |
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38 | /* |
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39 | A (r1) B (r2) - D (r3 wait)CY OV (SR = r6, mask SR = r5) |
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40 | (r4) (r7) |
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41 | 1) 0x00000000 0x00000000 - 0x00000000 0 0 |
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42 | 2) 0x12344321 0x00000001 - 0x12344320 0 0 |
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43 | 3) 0x12345678 0xffffffff - 0x12345679 0 0 |
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44 | 4) 0x70000000 0x90000000 - 0xe0000000 0 0 |
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45 | 5) 0x80001000 0x80000000 - 0x00001000 0 0 |
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46 | 6) 0x00000001 0x7fffffff - 0x80000002 0 1 |
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47 | 7) 0x12345678 0x12345678 - 0x00000000 0 0 |
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48 | */ |
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49 | |
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50 | |
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51 | |
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52 | /* Mask to read OV (SR[11]), CY (SR[10]) and not F (SR[9]) */ |
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53 | l.movhi r5, hi(0x00000c00) |
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54 | l.ori r5, r5, lo(0x00000c00) |
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55 | |
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56 | /**********/ |
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57 | /* Test 1 */ |
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58 | /**********/ |
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59 | l.movhi r1, hi(0x00000000) /* RA */ |
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60 | l.ori r1, r1, lo(0x00000000) |
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61 | l.movhi r2, hi(0x00000000) /* RB */ |
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62 | l.ori r2, r2, lo(0x00000000) |
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63 | l.movhi r3, hi(0x00000000) /* RD wait */ |
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64 | l.ori r3, r3, lo(0x00000000) |
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65 | l.movhi r6, hi(0x00000000) /* SR wait */ |
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66 | l.ori r6, r6, lo(0x00000000) |
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67 | |
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68 | l.sub r4, r1, r2 |
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69 | |
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70 | /* Test flag */ |
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71 | l.mfspr r7, r0, 17 |
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72 | l.and r7, r7, r5 |
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73 | |
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74 | l.sfeq r6, r7 |
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75 | l.bnf _end_ko |
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76 | l.nop |
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77 | |
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78 | /* Test result */ |
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79 | l.sfeq r3, r4 |
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80 | l.bnf _end_ko |
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81 | l.nop |
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82 | |
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83 | /**********/ |
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84 | /* Test 2 */ |
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85 | /**********/ |
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86 | l.movhi r1, hi(0x12344321) /* RA */ |
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87 | l.ori r1, r1, lo(0x12344321) |
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88 | l.movhi r2, hi(0x00000001) /* RB */ |
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89 | l.ori r2, r2, lo(0x00000001) |
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90 | l.movhi r3, hi(0x12344320) /* RD wait */ |
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91 | l.ori r3, r3, lo(0x12344320) |
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92 | l.movhi r6, hi(0x00000000) /* SR wait */ |
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93 | l.ori r6, r6, lo(0x00000000) |
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94 | |
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95 | l.sub r4, r1, r2 |
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96 | |
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97 | /* Test flag */ |
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98 | l.mfspr r7, r0, 17 |
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99 | l.and r7, r7, r5 |
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100 | |
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101 | l.sfeq r6, r7 |
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102 | l.bnf _end_ko |
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103 | l.nop |
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104 | |
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105 | /* Test result */ |
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106 | l.sfeq r3, r4 |
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107 | l.bnf _end_ko |
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108 | l.nop |
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109 | |
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110 | /**********/ |
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111 | /* Test 3 */ |
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112 | /**********/ |
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113 | l.movhi r1, hi(0x12345678) /* RA */ |
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114 | l.ori r1, r1, lo(0x12345678) |
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115 | l.movhi r2, hi(0xffffffff) /* RB */ |
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116 | l.ori r2, r2, lo(0xffffffff) |
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117 | l.movhi r3, hi(0x12345679) /* RD wait */ |
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118 | l.ori r3, r3, lo(0x12345679) |
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119 | l.movhi r6, hi(0x00000000) /* SR wait */ |
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120 | l.ori r6, r6, lo(0x00000000) |
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121 | |
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122 | l.sub r4, r1, r2 |
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123 | |
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124 | /* Test flag */ |
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125 | l.mfspr r7, r0, 17 |
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126 | l.and r7, r7, r5 |
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127 | |
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128 | l.sfeq r6, r7 |
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129 | l.bnf _end_ko |
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130 | l.nop |
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131 | |
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132 | /* Test result */ |
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133 | l.sfeq r3, r4 |
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134 | l.bnf _end_ko |
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135 | l.nop |
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136 | |
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137 | /**********/ |
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138 | /* Test 4 */ |
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139 | /**********/ |
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140 | l.movhi r1, hi(0x70000000) /* RA */ |
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141 | l.ori r1, r1, lo(0x70000000) |
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142 | l.movhi r2, hi(0x90000000) /* RB */ |
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143 | l.ori r2, r2, lo(0x90000000) |
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144 | l.movhi r3, hi(0xe0000000) /* RD wait */ |
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145 | l.ori r3, r3, lo(0xe0000000) |
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146 | l.movhi r6, hi(0x00000800) /* SR wait */ |
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147 | l.ori r6, r6, lo(0x00000800) |
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148 | |
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149 | l.sub r4, r1, r2 |
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150 | |
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151 | /* Test flag */ |
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152 | l.mfspr r7, r0, 17 |
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153 | l.and r7, r7, r5 |
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154 | |
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155 | l.sfeq r6, r7 |
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156 | l.bnf _end_ko |
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157 | l.nop |
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158 | |
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159 | /* Test result */ |
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160 | l.sfeq r3, r4 |
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161 | l.bnf _end_ko |
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162 | l.nop |
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163 | |
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164 | /**********/ |
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165 | /* Test 5 */ |
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166 | /**********/ |
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167 | l.movhi r1, hi(0x80001000) /* RA */ |
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168 | l.ori r1, r1, lo(0x80001000) |
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169 | l.movhi r2, hi(0x80000000) /* RB */ |
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170 | l.ori r2, r2, lo(0x80000000) |
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171 | l.movhi r3, hi(0x00001000) /* RD wait */ |
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172 | l.ori r3, r3, lo(0x00001000) |
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173 | l.movhi r6, hi(0x00000800) /* SR wait */ |
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174 | l.ori r6, r6, lo(0x00000800) |
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175 | |
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176 | l.sub r4, r1, r2 |
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177 | |
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178 | /* Test flag */ |
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179 | l.mfspr r7, r0, 17 |
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180 | l.and r7, r7, r5 |
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181 | |
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182 | l.sfeq r6, r7 |
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183 | l.bnf _end_ko |
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184 | l.nop |
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185 | |
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186 | /* Test result */ |
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187 | l.sfeq r3, r4 |
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188 | l.bnf _end_ko |
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189 | l.nop |
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190 | |
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191 | /**********/ |
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192 | /* Test 6 */ |
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193 | /**********/ |
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194 | l.movhi r1, hi(0x00000001) /* RA */ |
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195 | l.ori r1, r1, lo(0x00000001) |
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196 | l.movhi r2, hi(0x7fffffff) /* RB */ |
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197 | l.ori r2, r2, lo(0x7fffffff) |
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198 | l.movhi r3, hi(0x80000002) /* RD wait */ |
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199 | l.ori r3, r3, lo(0x80000002) |
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200 | l.movhi r6, hi(0x00000000) /* SR wait */ |
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201 | l.ori r6, r6, lo(0x00000000) |
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202 | |
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203 | l.sub r4, r1, r2 |
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204 | |
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205 | /* Test flag */ |
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206 | l.mfspr r7, r0, 17 |
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207 | l.and r7, r7, r5 |
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208 | |
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209 | l.sfeq r6, r7 |
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210 | l.bnf _end_ko |
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211 | l.nop |
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212 | |
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213 | /* Test result */ |
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214 | l.sfeq r3, r4 |
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215 | l.bnf _end_ko |
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216 | l.nop |
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217 | |
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218 | /**********/ |
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219 | /* Test 7 */ |
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220 | /**********/ |
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221 | l.movhi r1, hi(0x12345678) /* RA */ |
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222 | l.ori r1, r1, lo(0x12345678) |
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223 | l.movhi r2, hi(0x12345678) /* RB */ |
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224 | l.ori r2, r2, lo(0x12345678) |
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225 | l.movhi r3, hi(0x00000000) /* RD wait */ |
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226 | l.ori r3, r3, lo(0x00000000) |
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227 | l.movhi r6, hi(0x00000000) /* SR wait */ |
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228 | l.ori r6, r6, lo(0x00000000) |
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229 | |
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230 | l.sub r4, r1, r2 |
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231 | |
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232 | /* Test flag */ |
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233 | l.mfspr r7, r0, 17 |
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234 | l.and r7, r7, r5 |
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235 | |
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236 | l.sfeq r6, r7 |
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237 | l.bnf _end_ko |
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238 | l.nop |
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239 | |
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240 | /* Test result */ |
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241 | l.sfeq r3, r4 |
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242 | l.bnf _end_ko |
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243 | l.nop |
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244 | |
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245 | /**********/ |
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246 | /* End */ |
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247 | /**********/ |
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248 | |
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249 | l.j _end_ok |
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250 | l.nop |
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