1.1 --- a/src/cpu/x86/vm/stubGenerator_x86_32.cpp Wed Jan 13 23:05:52 2010 -0800
1.2 +++ b/src/cpu/x86/vm/stubGenerator_x86_32.cpp Fri Jan 15 11:53:33 2010 -0800
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -2030,6 +2030,54 @@
1.11 entry_checkcast_arraycopy);
1.12 }
1.13
1.14 + void generate_math_stubs() {
1.15 + {
1.16 + StubCodeMark mark(this, "StubRoutines", "log");
1.17 + StubRoutines::_intrinsic_log = (double (*)(double)) __ pc();
1.18 +
1.19 + __ fld_d(Address(rsp, 4));
1.20 + __ flog();
1.21 + __ ret(0);
1.22 + }
1.23 + {
1.24 + StubCodeMark mark(this, "StubRoutines", "log10");
1.25 + StubRoutines::_intrinsic_log10 = (double (*)(double)) __ pc();
1.26 +
1.27 + __ fld_d(Address(rsp, 4));
1.28 + __ flog10();
1.29 + __ ret(0);
1.30 + }
1.31 + {
1.32 + StubCodeMark mark(this, "StubRoutines", "sin");
1.33 + StubRoutines::_intrinsic_sin = (double (*)(double)) __ pc();
1.34 +
1.35 + __ fld_d(Address(rsp, 4));
1.36 + __ trigfunc('s');
1.37 + __ ret(0);
1.38 + }
1.39 + {
1.40 + StubCodeMark mark(this, "StubRoutines", "cos");
1.41 + StubRoutines::_intrinsic_cos = (double (*)(double)) __ pc();
1.42 +
1.43 + __ fld_d(Address(rsp, 4));
1.44 + __ trigfunc('c');
1.45 + __ ret(0);
1.46 + }
1.47 + {
1.48 + StubCodeMark mark(this, "StubRoutines", "tan");
1.49 + StubRoutines::_intrinsic_tan = (double (*)(double)) __ pc();
1.50 +
1.51 + __ fld_d(Address(rsp, 4));
1.52 + __ trigfunc('t');
1.53 + __ ret(0);
1.54 + }
1.55 +
1.56 + // The intrinsic version of these seem to return the same value as
1.57 + // the strict version.
1.58 + StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
1.59 + StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
1.60 + }
1.61 +
1.62 public:
1.63 // Information about frame layout at time of blocking runtime call.
1.64 // Note that we only have to preserve callee-saved registers since
1.65 @@ -2228,6 +2276,8 @@
1.66 MethodHandles::generate_method_handle_stub(_masm, ek);
1.67 }
1.68 }
1.69 +
1.70 + generate_math_stubs();
1.71 }
1.72
1.73
