619 case vmIntrinsics::_intBitsToFloat:
620 case vmIntrinsics::_doubleToRawLongBits:
621 case vmIntrinsics::_doubleToLongBits:
622 case vmIntrinsics::_longBitsToDouble:
623 return inline_fp_conversions(intrinsic_id());
624
625 case vmIntrinsics::_numberOfLeadingZeros_i:
626 case vmIntrinsics::_numberOfLeadingZeros_l:
627 return inline_numberOfLeadingZeros(intrinsic_id());
628
629 case vmIntrinsics::_numberOfTrailingZeros_i:
630 case vmIntrinsics::_numberOfTrailingZeros_l:
631 return inline_numberOfTrailingZeros(intrinsic_id());
632
633 case vmIntrinsics::_bitCount_i:
634 case vmIntrinsics::_bitCount_l:
635 return inline_bitCount(intrinsic_id());
636
637 case vmIntrinsics::_reverseBytes_i:
638 case vmIntrinsics::_reverseBytes_l:
639 return inline_reverseBytes((vmIntrinsics::ID) intrinsic_id());
640
641 case vmIntrinsics::_get_AtomicLong:
642 return inline_native_AtomicLong_get();
643 case vmIntrinsics::_attemptUpdate:
644 return inline_native_AtomicLong_attemptUpdate();
645
646 case vmIntrinsics::_getCallerClass:
647 return inline_native_Reflection_getCallerClass();
648
649 default:
650 // If you get here, it may be that someone has added a new intrinsic
651 // to the list in vmSymbols.hpp without implementing it here.
652 #ifndef PRODUCT
653 if ((PrintMiscellaneous && (Verbose || WizardMode)) || PrintOpto) {
654 tty->print_cr("*** Warning: Unimplemented intrinsic %s(%d)",
655 vmIntrinsics::name_at(intrinsic_id()), intrinsic_id());
656 }
657 #endif
658 return false;
1993 // inline int Integer.bitCount(int)
1994 // inline int Long.bitCount(long)
1995 bool LibraryCallKit::inline_bitCount(vmIntrinsics::ID id) {
1996 assert(id == vmIntrinsics::_bitCount_i || id == vmIntrinsics::_bitCount_l, "not bitCount");
1997 if (id == vmIntrinsics::_bitCount_i && !Matcher::has_match_rule(Op_PopCountI)) return false;
1998 if (id == vmIntrinsics::_bitCount_l && !Matcher::has_match_rule(Op_PopCountL)) return false;
1999 _sp += arg_size(); // restore stack pointer
2000 switch (id) {
2001 case vmIntrinsics::_bitCount_i:
2002 push(_gvn.transform(new (C, 2) PopCountINode(pop())));
2003 break;
2004 case vmIntrinsics::_bitCount_l:
2005 push(_gvn.transform(new (C, 2) PopCountLNode(pop_pair())));
2006 break;
2007 default:
2008 ShouldNotReachHere();
2009 }
2010 return true;
2011 }
2012
2013 //----------------------------inline_reverseBytes_int/long-------------------
2014 // inline Integer.reverseBytes(int)
2015 // inline Long.reverseBytes(long)
2016 bool LibraryCallKit::inline_reverseBytes(vmIntrinsics::ID id) {
2017 assert(id == vmIntrinsics::_reverseBytes_i || id == vmIntrinsics::_reverseBytes_l, "not reverse Bytes");
2018 if (id == vmIntrinsics::_reverseBytes_i && !Matcher::has_match_rule(Op_ReverseBytesI)) return false;
2019 if (id == vmIntrinsics::_reverseBytes_l && !Matcher::has_match_rule(Op_ReverseBytesL)) return false;
2020 _sp += arg_size(); // restore stack pointer
2021 switch (id) {
2022 case vmIntrinsics::_reverseBytes_i:
2023 push(_gvn.transform(new (C, 2) ReverseBytesINode(0, pop())));
2024 break;
2025 case vmIntrinsics::_reverseBytes_l:
2026 push_pair(_gvn.transform(new (C, 2) ReverseBytesLNode(0, pop_pair())));
2027 break;
2028 default:
2029 ;
2030 }
2031 return true;
2032 }
2033
2034 //----------------------------inline_unsafe_access----------------------------
2035
2036 const static BasicType T_ADDRESS_HOLDER = T_LONG;
2037
2038 // Interpret Unsafe.fieldOffset cookies correctly:
2039 extern jlong Unsafe_field_offset_to_byte_offset(jlong field_offset);
2040
2041 bool LibraryCallKit::inline_unsafe_access(bool is_native_ptr, bool is_store, BasicType type, bool is_volatile) {
2042 if (callee()->is_static()) return false; // caller must have the capability!
2043
2044 #ifndef PRODUCT
2045 {
2046 ResourceMark rm;
2047 // Check the signatures.
|
619 case vmIntrinsics::_intBitsToFloat:
620 case vmIntrinsics::_doubleToRawLongBits:
621 case vmIntrinsics::_doubleToLongBits:
622 case vmIntrinsics::_longBitsToDouble:
623 return inline_fp_conversions(intrinsic_id());
624
625 case vmIntrinsics::_numberOfLeadingZeros_i:
626 case vmIntrinsics::_numberOfLeadingZeros_l:
627 return inline_numberOfLeadingZeros(intrinsic_id());
628
629 case vmIntrinsics::_numberOfTrailingZeros_i:
630 case vmIntrinsics::_numberOfTrailingZeros_l:
631 return inline_numberOfTrailingZeros(intrinsic_id());
632
633 case vmIntrinsics::_bitCount_i:
634 case vmIntrinsics::_bitCount_l:
635 return inline_bitCount(intrinsic_id());
636
637 case vmIntrinsics::_reverseBytes_i:
638 case vmIntrinsics::_reverseBytes_l:
639 case vmIntrinsics::_reverseBytes_s:
640 case vmIntrinsics::_reverseBytes_c:
641 return inline_reverseBytes((vmIntrinsics::ID) intrinsic_id());
642
643 case vmIntrinsics::_get_AtomicLong:
644 return inline_native_AtomicLong_get();
645 case vmIntrinsics::_attemptUpdate:
646 return inline_native_AtomicLong_attemptUpdate();
647
648 case vmIntrinsics::_getCallerClass:
649 return inline_native_Reflection_getCallerClass();
650
651 default:
652 // If you get here, it may be that someone has added a new intrinsic
653 // to the list in vmSymbols.hpp without implementing it here.
654 #ifndef PRODUCT
655 if ((PrintMiscellaneous && (Verbose || WizardMode)) || PrintOpto) {
656 tty->print_cr("*** Warning: Unimplemented intrinsic %s(%d)",
657 vmIntrinsics::name_at(intrinsic_id()), intrinsic_id());
658 }
659 #endif
660 return false;
1995 // inline int Integer.bitCount(int)
1996 // inline int Long.bitCount(long)
1997 bool LibraryCallKit::inline_bitCount(vmIntrinsics::ID id) {
1998 assert(id == vmIntrinsics::_bitCount_i || id == vmIntrinsics::_bitCount_l, "not bitCount");
1999 if (id == vmIntrinsics::_bitCount_i && !Matcher::has_match_rule(Op_PopCountI)) return false;
2000 if (id == vmIntrinsics::_bitCount_l && !Matcher::has_match_rule(Op_PopCountL)) return false;
2001 _sp += arg_size(); // restore stack pointer
2002 switch (id) {
2003 case vmIntrinsics::_bitCount_i:
2004 push(_gvn.transform(new (C, 2) PopCountINode(pop())));
2005 break;
2006 case vmIntrinsics::_bitCount_l:
2007 push(_gvn.transform(new (C, 2) PopCountLNode(pop_pair())));
2008 break;
2009 default:
2010 ShouldNotReachHere();
2011 }
2012 return true;
2013 }
2014
2015 //----------------------------inline_reverseBytes_int/long/char/short-------------------
2016 // inline Integer.reverseBytes(int)
2017 // inline Long.reverseBytes(long)
2018 // inline Character.reverseBytes(char)
2019 // inline Short.reverseBytes(short)
2020 bool LibraryCallKit::inline_reverseBytes(vmIntrinsics::ID id) {
2021 assert(id == vmIntrinsics::_reverseBytes_i || id == vmIntrinsics::_reverseBytes_l ||
2022 id == vmIntrinsics::_reverseBytes_c || id == vmIntrinsics::_reverseBytes_s,
2023 "not reverse Bytes");
2024 if (id == vmIntrinsics::_reverseBytes_i && !Matcher::has_match_rule(Op_ReverseBytesI)) return false;
2025 if (id == vmIntrinsics::_reverseBytes_l && !Matcher::has_match_rule(Op_ReverseBytesL)) return false;
2026 if (id == vmIntrinsics::_reverseBytes_c && !Matcher::has_match_rule(Op_ReverseBytesC)) return false;
2027 if (id == vmIntrinsics::_reverseBytes_s && !Matcher::has_match_rule(Op_ReverseBytesS)) return false;
2028 _sp += arg_size(); // restore stack pointer
2029 switch (id) {
2030 case vmIntrinsics::_reverseBytes_i:
2031 push(_gvn.transform(new (C, 2) ReverseBytesINode(0, pop())));
2032 break;
2033 case vmIntrinsics::_reverseBytes_l:
2034 push_pair(_gvn.transform(new (C, 2) ReverseBytesLNode(0, pop_pair())));
2035 break;
2036 case vmIntrinsics::_reverseBytes_c:
2037 push(_gvn.transform(new (C, 2) ReverseBytesCNode(0, pop())));
2038 break;
2039 case vmIntrinsics::_reverseBytes_s:
2040 push(_gvn.transform(new (C, 2) ReverseBytesSNode(0, pop())));
2041 break;
2042 default:
2043 ;
2044 }
2045 return true;
2046 }
2047
2048 //----------------------------inline_unsafe_access----------------------------
2049
2050 const static BasicType T_ADDRESS_HOLDER = T_LONG;
2051
2052 // Interpret Unsafe.fieldOffset cookies correctly:
2053 extern jlong Unsafe_field_offset_to_byte_offset(jlong field_offset);
2054
2055 bool LibraryCallKit::inline_unsafe_access(bool is_native_ptr, bool is_store, BasicType type, bool is_volatile) {
2056 if (callee()->is_static()) return false; // caller must have the capability!
2057
2058 #ifndef PRODUCT
2059 {
2060 ResourceMark rm;
2061 // Check the signatures.
|