src/cpu/mips/vm/templateTable_mips_64.cpp

changeset 362
e46417a01c32
parent 257
bba1c817d040
child 406
bcbfdb66a6fb
     1.1 --- a/src/cpu/mips/vm/templateTable_mips_64.cpp	Thu Mar 09 10:50:10 2017 +0800
     1.2 +++ b/src/cpu/mips/vm/templateTable_mips_64.cpp	Thu Mar 09 15:11:22 2017 +0800
     1.3 @@ -661,39 +661,94 @@
     1.4  void TemplateTable::iaload() {
     1.5    transition(itos, itos);
     1.6    //  __ pop(SSR);
     1.7 -  index_check(SSR, FSR);
     1.8 -  __ dsll(FSR, FSR, 2);
     1.9 -  __ dadd(FSR, SSR, FSR);
    1.10 -  //FSR: index
    1.11 -  __ lw(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_INT));
    1.12 +  if(UseBoundCheckInstruction) {  
    1.13 +    __ pop(SSR); //SSR:array    FSR: index
    1.14 +    __ dsll(FSR, FSR, 2);
    1.15 +    __ dadd(FSR, SSR, FSR);
    1.16 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_INT));
    1.17 +  
    1.18 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  //bound
    1.19 +    __ dsll(AT, AT, 2);
    1.20 +    __ dadd(AT, SSR, AT);
    1.21 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_INT));
    1.22 +  
    1.23 +    __ gslwle(FSR, FSR, AT);
    1.24 +  } else {
    1.25 +    index_check(SSR, FSR);
    1.26 +    __ dsll(FSR, FSR, 2);
    1.27 +    __ dadd(FSR, SSR, FSR);
    1.28 +    //FSR: index
    1.29 +    __ lw(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_INT));
    1.30 +  }
    1.31  }
    1.32  
    1.33 -
    1.34  void TemplateTable::laload() {
    1.35    transition(itos, ltos);
    1.36    //  __ pop(SSR);
    1.37 -  index_check(SSR, FSR);
    1.38 -  __ dsll(AT, FSR, Address::times_8);
    1.39 -  __ dadd(AT, SSR, AT);
    1.40 -  __ ld(FSR, AT, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
    1.41 +  if(UseBoundCheckInstruction) {
    1.42 +    __ pop(SSR); //SSR:array    FSR: index
    1.43 +    __ dsll(FSR, FSR, Address::times_8);
    1.44 +    __ dadd(FSR, SSR, FSR);
    1.45 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
    1.46 +  
    1.47 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  //bound
    1.48 +    __ dsll(AT, AT, Address::times_8);
    1.49 +    __ dadd(AT, SSR, AT);
    1.50 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
    1.51 +  
    1.52 +    __ gsldle(FSR, FSR, AT); 
    1.53 +  } else {
    1.54 +    index_check(SSR, FSR);
    1.55 +    __ dsll(AT, FSR, Address::times_8);
    1.56 +    __ dadd(AT, SSR, AT);
    1.57 +    __ ld(FSR, AT, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
    1.58 +  }
    1.59  }
    1.60  
    1.61  void TemplateTable::faload() {
    1.62 -	transition(itos, ftos);
    1.63 -	// __ pop(SSR);
    1.64 -	index_check(SSR, FSR);  
    1.65 -	__ shl(FSR, 2);
    1.66 -	__ dadd(FSR, SSR, FSR);
    1.67 -	__ lwc1(FSF, FSR, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
    1.68 +  transition(itos, ftos);
    1.69 +  // __ pop(SSR);
    1.70 +  if(UseBoundCheckInstruction) {
    1.71 +    __ pop(SSR); //SSR:array    FSR: index
    1.72 +    __ shl(FSR, 2);
    1.73 +    __ dadd(FSR, SSR, FSR);
    1.74 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
    1.75 +  
    1.76 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  //bound
    1.77 +    __ shl(AT, 2);
    1.78 +    __ dadd(AT, SSR, AT);
    1.79 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
    1.80 +  
    1.81 +    __ gslwlec1(FSF, FSR, AT);
    1.82 +  } else {
    1.83 +    index_check(SSR, FSR);  
    1.84 +    __ shl(FSR, 2);
    1.85 +    __ dadd(FSR, SSR, FSR);
    1.86 +    __ lwc1(FSF, FSR, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
    1.87 +  }
    1.88  }
    1.89  
    1.90  void TemplateTable::daload() {
    1.91 -	transition(itos, dtos);
    1.92 -	//__ pop(SSR);
    1.93 -	index_check(SSR, FSR);  
    1.94 -	__ dsll(AT, FSR, 3);
    1.95 -	__ dadd(AT, SSR, AT);
    1.96 -	__ ldc1(FSF, AT, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
    1.97 +  transition(itos, dtos);
    1.98 +  //__ pop(SSR);
    1.99 +  if(UseBoundCheckInstruction) {
   1.100 +    __ pop(SSR); //SSR:array    FSR: index
   1.101 +    __ dsll(FSR, FSR, 3);
   1.102 +    __ dadd(FSR, SSR, FSR);
   1.103 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
   1.104 +  
   1.105 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  //bound
   1.106 +    __ dsll(AT, AT, 3);
   1.107 +    __ dadd(AT, SSR, AT);
   1.108 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
   1.109 +  
   1.110 +    __ gsldlec1(FSF, FSR, AT);
   1.111 +  } else {
   1.112 +    index_check(SSR, FSR);  
   1.113 +    __ dsll(AT, FSR, 3);
   1.114 +    __ dadd(AT, SSR, AT);
   1.115 +    __ ldc1(FSF, AT, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
   1.116 +  }
   1.117  }
   1.118  
   1.119  void TemplateTable::aaload() {
   1.120 @@ -709,9 +764,21 @@
   1.121  void TemplateTable::baload() {
   1.122    transition(itos, itos);
   1.123    //__ pop(SSR);
   1.124 -  index_check(SSR, FSR); 
   1.125 -  __ dadd(FSR, SSR, FSR);
   1.126 -  __ lb(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_BYTE));
   1.127 +  if(UseBoundCheckInstruction) {
   1.128 +    __ pop(SSR); //SSR:array   FSR:index
   1.129 +    __ dadd(FSR, SSR, FSR);
   1.130 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_BYTE)); //base
   1.131 +
   1.132 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  
   1.133 +    __ dadd(AT, SSR, AT);
   1.134 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_BYTE)); //bound
   1.135 +
   1.136 +    __ gslble(FSR, FSR, AT);
   1.137 +  } else {
   1.138 +    index_check(SSR, FSR); 
   1.139 +    __ dadd(FSR, SSR, FSR);
   1.140 +    __ lb(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_BYTE));
   1.141 +  }
   1.142  }
   1.143  
   1.144  void TemplateTable::caload() {
   1.145 @@ -741,10 +808,24 @@
   1.146  void TemplateTable::saload() {
   1.147    transition(itos, itos);
   1.148    // __ pop(SSR);
   1.149 -  index_check(SSR, FSR);  
   1.150 -  __ dsll(FSR, FSR, Address::times_2);
   1.151 -  __ dadd(FSR, SSR, FSR);
   1.152 -  __ lh(FSR, FSR,  arrayOopDesc::base_offset_in_bytes(T_SHORT));
   1.153 +  if(UseBoundCheckInstruction) {
   1.154 +    __ pop(SSR); //SSR:array    FSR: index
   1.155 +    __ dsll(FSR, FSR, Address::times_2);
   1.156 +    __ dadd(FSR, SSR, FSR);
   1.157 +    __ addi(FSR, FSR, arrayOopDesc::base_offset_in_bytes(T_SHORT));
   1.158 +  
   1.159 +    __ lw(AT, SSR, arrayOopDesc::length_offset_in_bytes());  //bound
   1.160 +    __ dsll(AT, AT, Address::times_2);
   1.161 +    __ dadd(AT, SSR, AT);
   1.162 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_SHORT));
   1.163 +  
   1.164 +    __ gslhle(FSR, FSR, AT); 
   1.165 +  } else {
   1.166 +    index_check(SSR, FSR);  
   1.167 +    __ dsll(FSR, FSR, Address::times_2);
   1.168 +    __ dadd(FSR, SSR, FSR);
   1.169 +    __ lh(FSR, FSR,  arrayOopDesc::base_offset_in_bytes(T_SHORT));
   1.170 +  }
   1.171  }
   1.172  
   1.173  void TemplateTable::iload(int n) {
   1.174 @@ -916,11 +997,25 @@
   1.175  // used register : T2
   1.176  void TemplateTable::iastore() {
   1.177    transition(itos, vtos);
   1.178 -  __ pop_i(SSR);
   1.179 -  index_check(T2, SSR);  // prefer index in ebx
   1.180 -  __ dsll(SSR, SSR, Address::times_4);
   1.181 -  __ dadd(T2, T2, SSR);
   1.182 -  __ sw(FSR, T2, arrayOopDesc::base_offset_in_bytes(T_INT));
   1.183 +  __ pop_i(SSR);   // T2: array  SSR: index
   1.184 +  if(UseBoundCheckInstruction) {
   1.185 +    __ pop_ptr(T2); 
   1.186 +    __ dsll(SSR, SSR, Address::times_4);
   1.187 +    __ dadd(SSR, T2, SSR);
   1.188 +    __ addi(SSR, SSR, arrayOopDesc::base_offset_in_bytes(T_INT));  // base
   1.189 +    
   1.190 +    __ lw(AT, T2, arrayOopDesc::length_offset_in_bytes());  
   1.191 +    __ dsll(AT, AT, Address::times_4);
   1.192 +    __ dadd(AT, T2, AT);
   1.193 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_INT));  //bound
   1.194 +    
   1.195 +    __ gsswle(FSR, SSR, AT);
   1.196 +  } else {
   1.197 +    index_check(T2, SSR);  // prefer index in ebx
   1.198 +    __ dsll(SSR, SSR, Address::times_4);
   1.199 +    __ dadd(T2, T2, SSR);
   1.200 +    __ sw(FSR, T2, arrayOopDesc::base_offset_in_bytes(T_INT));
   1.201 +  }
   1.202  }
   1.203  
   1.204  
   1.205 @@ -929,31 +1024,72 @@
   1.206  void TemplateTable::lastore() {
   1.207    transition(ltos, vtos);
   1.208    __ pop_i (T2);
   1.209 -  index_check(T3, T2);
   1.210 -  __ dsll(T2, T2, Address::times_8);
   1.211 -  __ dadd(T3, T3, T2);
   1.212 -  __ sd(FSR, T3, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
   1.213 +  if(UseBoundCheckInstruction) {
   1.214 +    __ pop_ptr(T3); 
   1.215 +    __ dsll(T2, T2, Address::times_8);
   1.216 +    __ dadd(T2, T3, T2);
   1.217 +    __ addi(T2, T2, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);  // base
   1.218 +    
   1.219 +    __ lw(AT, T3, arrayOopDesc::length_offset_in_bytes());  
   1.220 +    __ dsll(AT, AT, Address::times_8);
   1.221 +    __ dadd(AT, T3, AT);
   1.222 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);  //bound
   1.223 +    
   1.224 +    __ gssdle(FSR, T2, AT);
   1.225 +  } else {
   1.226 +    index_check(T3, T2);
   1.227 +    __ dsll(T2, T2, Address::times_8);
   1.228 +    __ dadd(T3, T3, T2);
   1.229 +    __ sd(FSR, T3, arrayOopDesc::base_offset_in_bytes(T_LONG) + 0 * wordSize);
   1.230 +  }
   1.231  }
   1.232  
   1.233  // used register T2
   1.234  void TemplateTable::fastore() {
   1.235    transition(ftos, vtos);
   1.236    __ pop_i(SSR);	
   1.237 -  index_check(T2, SSR); 
   1.238 -  __ dsll(SSR, SSR, Address::times_4);
   1.239 -  __ dadd(T2, T2, SSR);
   1.240 -  __ swc1(FSF, T2, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
   1.241 +  if(UseBoundCheckInstruction) {
   1.242 +    __ pop_ptr(T2); 
   1.243 +    __ dsll(SSR, SSR, Address::times_4);
   1.244 +    __ dadd(SSR, T2, SSR);
   1.245 +    __ addi(SSR, SSR, arrayOopDesc::base_offset_in_bytes(T_FLOAT));  // base
   1.246 +    
   1.247 +    __ lw(AT, T2, arrayOopDesc::length_offset_in_bytes());  
   1.248 +    __ dsll(AT, AT, Address::times_4);
   1.249 +    __ dadd(AT, T2, AT);
   1.250 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_FLOAT));  //bound
   1.251 +    
   1.252 +    __ gsswlec1(FSF, SSR, AT);
   1.253 +  } else {
   1.254 +    index_check(T2, SSR); 
   1.255 +    __ dsll(SSR, SSR, Address::times_4);
   1.256 +    __ dadd(T2, T2, SSR);
   1.257 +    __ swc1(FSF, T2, arrayOopDesc::base_offset_in_bytes(T_FLOAT));
   1.258 +  }
   1.259  }
   1.260  
   1.261  // used register T2, T3
   1.262  void TemplateTable::dastore() {
   1.263    transition(dtos, vtos);
   1.264    __ pop_i (T2); 
   1.265 -  index_check(T3, T2);  
   1.266 -  __ dsll(T2, T2, Address::times_8);
   1.267 -  __ daddu(T3, T3, T2);
   1.268 -  __ sdc1(FSF, T3, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
   1.269 -
   1.270 +  if(UseBoundCheckInstruction) {
   1.271 +    __ pop_ptr(T3); 
   1.272 +    __ dsll(T2, T2, Address::times_8);
   1.273 +    __ dadd(T2, T3, T2);
   1.274 +    __ addi(T2, T2, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);  // base
   1.275 +    
   1.276 +    __ lw(AT, T3, arrayOopDesc::length_offset_in_bytes());  
   1.277 +    __ dsll(AT, AT, Address::times_8);
   1.278 +    __ dadd(AT, T3, AT);
   1.279 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);  //bound
   1.280 +    
   1.281 +    __ gssdlec1(FSF, T2, AT);
   1.282 +  } else {
   1.283 +    index_check(T3, T2);  
   1.284 +    __ dsll(T2, T2, Address::times_8);
   1.285 +    __ daddu(T3, T3, T2);
   1.286 +    __ sdc1(FSF, T3, arrayOopDesc::base_offset_in_bytes(T_DOUBLE) + 0 * wordSize);
   1.287 +  }
   1.288  }
   1.289  
   1.290  // used register : T2, T3, T8
   1.291 @@ -1019,18 +1155,44 @@
   1.292  void TemplateTable::bastore() {
   1.293    transition(itos, vtos);
   1.294    __ pop_i (SSR); 
   1.295 -  index_check(T2, SSR);
   1.296 -  __ dadd(SSR, T2, SSR);
   1.297 -  __ sb(FSR, SSR, arrayOopDesc::base_offset_in_bytes(T_BYTE));
   1.298 +  if(UseBoundCheckInstruction) {
   1.299 +    __ pop_ptr(T2); 
   1.300 +    __ dadd(SSR, T2, SSR);
   1.301 +    __ addi(SSR, SSR, arrayOopDesc::base_offset_in_bytes(T_BYTE));  // base
   1.302 +    
   1.303 +    __ lw(AT, T2, arrayOopDesc::length_offset_in_bytes());  
   1.304 +    __ dadd(AT, T2, AT);
   1.305 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_BYTE));  //bound
   1.306 +    
   1.307 +    __ gssble(FSR, SSR, AT);
   1.308 +  } else {
   1.309 +    index_check(T2, SSR);
   1.310 +    __ dadd(SSR, T2, SSR);
   1.311 +    __ sb(FSR, SSR, arrayOopDesc::base_offset_in_bytes(T_BYTE));
   1.312 +  }
   1.313  }
   1.314  
   1.315  void TemplateTable::castore() {
   1.316    transition(itos, vtos);
   1.317    __ pop_i(SSR); 
   1.318 -  index_check(T2, SSR); 
   1.319 -  __ dsll(SSR, SSR, Address::times_2);
   1.320 -  __ dadd(SSR, T2, SSR);
   1.321 -  __ sh(FSR, SSR, arrayOopDesc::base_offset_in_bytes(T_CHAR));
   1.322 +  if(UseBoundCheckInstruction) {
   1.323 +    __ pop_ptr(T2); 
   1.324 +    __ dsll(SSR, SSR, Address::times_2);
   1.325 +    __ dadd(SSR, T2, SSR);
   1.326 +    __ addi(SSR, SSR, arrayOopDesc::base_offset_in_bytes(T_CHAR));  // base
   1.327 +    
   1.328 +    __ lw(AT, T2, arrayOopDesc::length_offset_in_bytes());  
   1.329 +    __ dsll(AT, AT, Address::times_2);
   1.330 +    __ dadd(AT, T2, AT);
   1.331 +    __ addi(AT, AT, arrayOopDesc::base_offset_in_bytes(T_CHAR));  //bound
   1.332 +    
   1.333 +    __ gsshle(FSR, SSR, AT);
   1.334 +  } else {
   1.335 +    index_check(T2, SSR); 
   1.336 +    __ dsll(SSR, SSR, Address::times_2);
   1.337 +    __ dadd(SSR, T2, SSR);
   1.338 +    __ sh(FSR, SSR, arrayOopDesc::base_offset_in_bytes(T_CHAR));
   1.339 +  }
   1.340  }
   1.341  
   1.342  void TemplateTable::sastore() {

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