archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 03:24:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Jesper Wilhelmsson 2017-12-20 20:55:07 +01:00
commit 8650bbcf47
95 changed files with 1678 additions and 686 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/hotspot/share/opto/library_call.cpp
View file

@ -1805,10 +1805,19 @@ bool LibraryCallKit::inline_math_native(vmIntrinsics::ID id) {
return StubRoutines::dexp() != NULL ?
runtime_math(OptoRuntime::Math_D_D_Type(), StubRoutines::dexp(), "dexp") :
runtime_math(OptoRuntime::Math_D_D_Type(), FN_PTR(SharedRuntime::dexp), "EXP");
case vmIntrinsics::_dpow:
return StubRoutines::dpow() != NULL ?
runtime_math(OptoRuntime::Math_DD_D_Type(), StubRoutines::dpow(), "dpow") :
case vmIntrinsics::_dpow: {
Node* exp = round_double_node(argument(2));
const TypeD* d = _gvn.type(exp)->isa_double_constant();
if (d != NULL && d->getd() == 2.0) {
// Special case: pow(x, 2.0) => x * x
Node* base = round_double_node(argument(0));
set_result(_gvn.transform(new MulDNode(base, base)));
return true;
}
return StubRoutines::dexp() != NULL ?
runtime_math(OptoRuntime::Math_DD_D_Type(), StubRoutines::dpow(), "dpow") :
runtime_math(OptoRuntime::Math_DD_D_Type(), FN_PTR(SharedRuntime::dpow), "POW");
}
#undef FN_PTR
// These intrinsics are not yet correctly implemented