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8132207: update for x86 exp in the math lib

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Add new java.lang.Math() intrinsics from x86

Reviewed-by: kvn, iveresov
This commit is contained in:
Vivek R Deshpande 2015-10-05 20:02:40 -07:00 • committed by Igor Veresov
parent 12cba200a3
commit 5a633b1cbd
28 changed files with 1022 additions and 307 deletions
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9
hotspot/src/share/vm/runtime/stubRoutines.hpp
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@ -207,6 +207,8 @@ class StubRoutines: AllStatic {
static address _montgomeryMultiply;
static address _montgomerySquare;
static address _dexp;
// These are versions of the java.lang.Math methods which perform
// the same operations as the intrinsic version. They are used for
// constant folding in the compiler to ensure equivalence. If the
@ -215,7 +217,6 @@ class StubRoutines: AllStatic {
// SharedRuntime.
static double (*_intrinsic_log)(double);
static double (*_intrinsic_log10)(double);
static double (*_intrinsic_exp)(double);
static double (*_intrinsic_pow)(double, double);
static double (*_intrinsic_sin)(double);
static double (*_intrinsic_cos)(double);
@ -375,6 +376,8 @@ class StubRoutines: AllStatic {
static address montgomeryMultiply() { return _montgomeryMultiply; }
static address montgomerySquare() { return _montgomerySquare; }
static address dexp() {return _dexp; }
static address select_fill_function(BasicType t, bool aligned, const char* &name);
static address zero_aligned_words() { return _zero_aligned_words; }
@ -387,10 +390,6 @@ class StubRoutines: AllStatic {
assert(_intrinsic_log != NULL, "must be defined");
return _intrinsic_log10(d);
}
static double intrinsic_exp(double d) {
assert(_intrinsic_exp != NULL, "must be defined");
return _intrinsic_exp(d);
}
static double intrinsic_pow(double d, double d2) {
assert(_intrinsic_pow != NULL, "must be defined");
return _intrinsic_pow(d, d2);