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1 // $HeadURL$
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2 // $Date$
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3 // $Author$
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4
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5 // @author@ Thomas Kuehne <thomas-dloop@kuehne.cn>
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6
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7 module /*dstress.*/addon.cpuinfo;
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8
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9 version(D_InlineAsm){
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10 version(X86){
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11 const bool haveX86InlineAsm = true;
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12 version = haveX86InlineAsm;
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13 }else version(X86_64){
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14 const bool haveX86InlineAsm = true;
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15 version = haveX86InlineAsm;
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16 }else{
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17 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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18 const bool haveX86InlineAsm = false;
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19 }
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20 }else version(D_InlineAsm_X86){
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21 const bool haveX86InlineAsm = true;
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22 version = haveX86InlineAsm;
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23 }else version(D_InlineAsm_X86_X64){
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24 const bool haveX86InlineAsm = true;
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25 version = haveX86InlineAsm;
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26 }else{
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27 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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28 const bool haveX86InlineAsm = false;
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29 }
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30
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31
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32 template haveCMOV(){
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33 void haveCMOV(){
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34 uint a = 0;
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35
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36 version(haveX86InlineAsm){
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37 asm{
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38 mov EAX, 1;
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39 cpuid;
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40 mov a, EDX;
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41 }
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42 }else{
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43 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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44 }
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45
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46 if(!((a >> 15) & 1)){
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47 throw new Exception("DSTRESS{XFAIL}: no CMOV support present");
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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 void haveCX8(){
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53 uint a = 0;
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54
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55 version(haveX86InlineAsm){
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56 asm{
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57 mov EAX, 1;
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58 cpuid;
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59 mov a, EDX;
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60 }
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61 }
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62
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63 if(!((a >> 8) & 1)){
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64 throw new Exception("no X86 CX8 support present");
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65 }
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66 }
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67
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68 template haveFPU(){
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69 void haveFPU(){
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70 uint a = 0;
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71
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72 version(haveX86InlineAsm){
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73 asm{
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74 mov EAX, 1;
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75 cpuid;
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76 mov a, EDX;
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77 }
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78 }else{
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79 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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80 }
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81
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82 if(!(a & 1)){
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83 throw new Exception("DSTRESS{XFAIL}: no X86 FPU present");
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84 }
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85 }
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86 }
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87
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88 template haveMMX(){
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89 void haveMMX(){
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90 uint a = 0;
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91
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92 version(haveX86InlineAsm){
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93 asm{
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94 mov EAX, 1;
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95 cpuid;
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96 mov a, EDX;
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97 }
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98 }else{
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99 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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100 }
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101
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102 if(!((a >> 23) & 1)){
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103 throw new Exception("DSTRESS{XFAIL}: no MMX support present");
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104 }
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105 }
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106 }
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107
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108 template haveSSE(){
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109 void haveSSE(){
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110 uint a = 0;
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111
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112 version(haveX86InlineAsm){
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113 asm{
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114 mov EAX, 1;
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115 cpuid;
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116 mov a, EDX;
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117 }
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118 }else{
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119 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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120 }
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121
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122 if(!((a >> 25) & 1)){
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123 throw new Exception("DSTRESS{XFAIL}: no SSE support present");
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124 }
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125 }
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126 }
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127
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128 template haveSSE2(){
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129 void haveSSE2(){
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130 uint a = 0;
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131
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132 version(haveX86InlineAsm){
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133 asm{
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134 mov EAX, 1;
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135 cpuid;
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136 mov a, EDX;
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137 }
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138 }else{
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139 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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140 }
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141
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142 if(!((a >> 26) & 1)){
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143 throw new Exception("DSTRESS{XFAIL}: no SSE2 support present");
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144 }
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145 }
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146 }
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147
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148 template haveSSE3(){
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149 void haveSSE3(){
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150 uint a = 1;
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151 uint b = 0;
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1002
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152
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993
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153 version(haveX86InlineAsm){
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154 asm{
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155 mov EAX, a;
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156 cpuid;
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157 mov b, ECX;
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158 }
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1002
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159 }else{
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160 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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993
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161 }
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162
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993
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163 if(!(a & 1)){
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164 throw new Exception("DSTRESS{XFAIL}: no SSE3 support present");
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709
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165 }
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166 }
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167 }
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