src/cpu/x86/vm/stubGenerator_x86_32.cpp

*** 1,7 ****
  /*
!  * Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright 1999-2010 Sun Microsystems, Inc.  All Rights Reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 2028,2037 ****
--- 2028,2085 ----
                                 entry_oop_arraycopy,
                                 entry_jlong_arraycopy,
                                 entry_checkcast_arraycopy);
    }
  
+   void generate_math_stubs() {
+     {
+       StubCodeMark mark(this, "StubRoutines", "log");
+       StubRoutines::_intrinsic_log = (double (*)(double)) __ pc();
+ 
+       __ fld_d(Address(rsp, 4));
+       __ flog();
+       __ ret(0);
+     }
+     {
+       StubCodeMark mark(this, "StubRoutines", "log10");
+       StubRoutines::_intrinsic_log10 = (double (*)(double)) __ pc();
+ 
+       __ fld_d(Address(rsp, 4));
+       __ flog10();
+       __ ret(0);
+     }
+     {
+       StubCodeMark mark(this, "StubRoutines", "sin");
+       StubRoutines::_intrinsic_sin = (double (*)(double))  __ pc();
+ 
+       __ fld_d(Address(rsp, 4));
+       __ trigfunc('s');
+       __ ret(0);
+     }
+     {
+       StubCodeMark mark(this, "StubRoutines", "cos");
+       StubRoutines::_intrinsic_cos = (double (*)(double)) __ pc();
+ 
+       __ fld_d(Address(rsp, 4));
+       __ trigfunc('c');
+       __ ret(0);
+     }
+     {
+       StubCodeMark mark(this, "StubRoutines", "tan");
+       StubRoutines::_intrinsic_tan = (double (*)(double)) __ pc();
+ 
+       __ fld_d(Address(rsp, 4));
+       __ trigfunc('t');
+       __ ret(0);
+     }
+ 
+     // The intrinsic version of these seem to return the same value as
+     // the strict version.
+     StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
+     StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
+   }
+ 
   public:
    // Information about frame layout at time of blocking runtime call.
    // Note that we only have to preserve callee-saved registers since
    // the compilers are responsible for supplying a continuation point
    // if they expect all registers to be preserved.
*** 2226,2235 ****
--- 2274,2285 ----
             ek = MethodHandles::EntryKind(1 + (int)ek)) {
          StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
          MethodHandles::generate_method_handle_stub(_masm, ek);
        }
      }
+ 
+     generate_math_stubs();
    }
  
  
   public:
    StubGenerator(CodeBuffer* code, bool all) : StubCodeGenerator(code) {