src/cpu/sparc/vm/bytecodeInterpreter_sparc.inline.hpp

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   1 /*
   2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 



  25 // Inline interpreter functions for sparc
  26 
  27 inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; }
  28 inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; }
  29 inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; }
  30 inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; }
  31 inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return fmod(op1, op2); }
  32 
  33 inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; }
  34 
  35 inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) {
  36   return ( op1 < op2 ? -1 :
  37                op1 > op2 ? 1 :
  38                    op1 == op2 ? 0 :
  39                        (direction == -1 || direction == 1) ? direction : 0);
  40 
  41 }
  42 
  43 inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
  44   // x86 can do unaligned copies but not 64bits at a time


 314     tmp.d = d;
 315     ((uint32_t*)p)[0] = tmp.v[0];
 316     ((uint32_t*)p)[1] = tmp.v[1];
 317   }
 318 
 319   static jlong get_jlong(address p) {
 320     VMJavaVal64 tmp;
 321     tmp.v[0] = ((uint32_t*)p)[0];
 322     tmp.v[1] = ((uint32_t*)p)[1];
 323     return tmp.l;
 324   }
 325 
 326   static void put_jlong(address p, jlong l) {
 327     VMJavaVal64 tmp;
 328     tmp.l = l;
 329     ((uint32_t*)p)[0] = tmp.v[0];
 330     ((uint32_t*)p)[1] = tmp.v[1];
 331   }
 332 };
 333 #endif /* ALIGN_CONVERTER */


   1 /*
   2  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_INLINE_HPP
  26 #define CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_INLINE_HPP
  27 
  28 // Inline interpreter functions for sparc
  29 
  30 inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; }
  31 inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; }
  32 inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; }
  33 inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; }
  34 inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return fmod(op1, op2); }
  35 
  36 inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; }
  37 
  38 inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) {
  39   return ( op1 < op2 ? -1 :
  40                op1 > op2 ? 1 :
  41                    op1 == op2 ? 0 :
  42                        (direction == -1 || direction == 1) ? direction : 0);
  43 
  44 }
  45 
  46 inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
  47   // x86 can do unaligned copies but not 64bits at a time


 317     tmp.d = d;
 318     ((uint32_t*)p)[0] = tmp.v[0];
 319     ((uint32_t*)p)[1] = tmp.v[1];
 320   }
 321 
 322   static jlong get_jlong(address p) {
 323     VMJavaVal64 tmp;
 324     tmp.v[0] = ((uint32_t*)p)[0];
 325     tmp.v[1] = ((uint32_t*)p)[1];
 326     return tmp.l;
 327   }
 328 
 329   static void put_jlong(address p, jlong l) {
 330     VMJavaVal64 tmp;
 331     tmp.l = l;
 332     ((uint32_t*)p)[0] = tmp.v[0];
 333     ((uint32_t*)p)[1] = tmp.v[1];
 334   }
 335 };
 336 #endif /* ALIGN_CONVERTER */
 337 
 338 #endif // CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_INLINE_HPP