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8154122: Intrinsify fused mac operations

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Added FMA intrinsics on x86

Reviewed-by: kvn, aph, darcy
This commit is contained in:
Vivek Deshpande 2016-08-26 12:17:50 -07:00
parent 474c035379
commit d58e3e0324
42 changed files with 365 additions and 13 deletions
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8
hotspot/src/share/vm/classfile/vmSymbols.cpp
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@ -355,6 +355,8 @@ bool vmIntrinsics::preserves_state(vmIntrinsics::ID id) {
case vmIntrinsics::_updateBytesCRC32:
case vmIntrinsics::_updateByteBufferCRC32:
case vmIntrinsics::_vectorizedMismatch:
case vmIntrinsics::_fmaD:
case vmIntrinsics::_fmaF:
return true;
default:
return false;
@ -387,6 +389,8 @@ bool vmIntrinsics::can_trap(vmIntrinsics::ID id) {
case vmIntrinsics::_updateBytesCRC32:
case vmIntrinsics::_updateByteBufferCRC32:
case vmIntrinsics::_vectorizedMismatch:
case vmIntrinsics::_fmaD:
case vmIntrinsics::_fmaF:
return false;
default:
return true;
@ -535,6 +539,10 @@ bool vmIntrinsics::is_disabled_by_flags(vmIntrinsics::ID id) {
case vmIntrinsics::_doubleToLongBits:
if (!InlineMathNatives) return true;
break;
case vmIntrinsics::_fmaD:
case vmIntrinsics::_fmaF:
if (!InlineMathNatives || !UseFMA) return true;
break;
case vmIntrinsics::_arraycopy:
if (!InlineArrayCopy) return true;
break;