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comparison src/share/vm/c1/c1_LIR.cpp @ 11080:b800986664f4

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7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 Summary: add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test Reviewed-by: kvn, twisti
author drchase
date Tue, 02 Jul 2013 20:42:12 -0400
parents 87a6f2df28e2
children d13d7aba8c12
comparison
equal deleted inserted replaced
11079:738e04fb1232 11080:b800986664f4
428 , _expected_type(expected_type) 428 , _expected_type(expected_type)
429 , _length(length) { 429 , _length(length) {
430 _stub = new ArrayCopyStub(this); 430 _stub = new ArrayCopyStub(this);
431 } 431 }
432 432
433 LIR_OpUpdateCRC32::LIR_OpUpdateCRC32(LIR_Opr crc, LIR_Opr val, LIR_Opr res)
434 : LIR_Op(lir_updatecrc32, res, NULL)
435 , _crc(crc)
436 , _val(val) {
437 }
433 438
434 //-------------------verify-------------------------- 439 //-------------------verify--------------------------
435 440
436 void LIR_Op1::verify() const { 441 void LIR_Op1::verify() const {
437 switch(code()) { 442 switch(code()) {
874 879
875 break; 880 break;
876 } 881 }
877 882
878 883
884 // LIR_OpUpdateCRC32
885 case lir_updatecrc32: {
886 assert(op->as_OpUpdateCRC32() != NULL, "must be");
887 LIR_OpUpdateCRC32* opUp = (LIR_OpUpdateCRC32*)op;
888
889 assert(opUp->_crc->is_valid(), "used"); do_input(opUp->_crc); do_temp(opUp->_crc);
890 assert(opUp->_val->is_valid(), "used"); do_input(opUp->_val); do_temp(opUp->_val);
891 assert(opUp->_result->is_valid(), "used"); do_output(opUp->_result);
892 assert(opUp->_info == NULL, "no info for LIR_OpUpdateCRC32");
893
894 break;
895 }
896
897
879 // LIR_OpLock 898 // LIR_OpLock
880 case lir_lock: 899 case lir_lock:
881 case lir_unlock: { 900 case lir_unlock: {
882 assert(op->as_OpLock() != NULL, "must be"); 901 assert(op->as_OpLock() != NULL, "must be");
883 LIR_OpLock* opLock = (LIR_OpLock*)op; 902 LIR_OpLock* opLock = (LIR_OpLock*)op;
1052 } 1071 }
1053 1072
1054 void LIR_OpArrayCopy::emit_code(LIR_Assembler* masm) { 1073 void LIR_OpArrayCopy::emit_code(LIR_Assembler* masm) {
1055 masm->emit_arraycopy(this); 1074 masm->emit_arraycopy(this);
1056 masm->emit_code_stub(stub()); 1075 masm->emit_code_stub(stub());
1076 }
1077
1078 void LIR_OpUpdateCRC32::emit_code(LIR_Assembler* masm) {
1079 masm->emit_updatecrc32(this);
1057 } 1080 }
1058 1081
1059 void LIR_Op0::emit_code(LIR_Assembler* masm) { 1082 void LIR_Op0::emit_code(LIR_Assembler* masm) {
1060 masm->emit_op0(this); 1083 masm->emit_op0(this);
1061 } 1084 }
1761 case lir_icvirtual_call: s = "icvirtual"; break; 1784 case lir_icvirtual_call: s = "icvirtual"; break;
1762 case lir_virtual_call: s = "virtual"; break; 1785 case lir_virtual_call: s = "virtual"; break;
1763 case lir_dynamic_call: s = "dynamic"; break; 1786 case lir_dynamic_call: s = "dynamic"; break;
1764 // LIR_OpArrayCopy 1787 // LIR_OpArrayCopy
1765 case lir_arraycopy: s = "arraycopy"; break; 1788 case lir_arraycopy: s = "arraycopy"; break;
1789 // LIR_OpUpdateCRC32
1790 case lir_updatecrc32: s = "updatecrc32"; break;
1766 // LIR_OpLock 1791 // LIR_OpLock
1767 case lir_lock: s = "lock"; break; 1792 case lir_lock: s = "lock"; break;
1768 case lir_unlock: s = "unlock"; break; 1793 case lir_unlock: s = "unlock"; break;
1769 // LIR_OpDelay 1794 // LIR_OpDelay
1770 case lir_delay_slot: s = "delay"; break; 1795 case lir_delay_slot: s = "delay"; break;
1813 dst_pos()->print(out); out->print(" "); 1838 dst_pos()->print(out); out->print(" ");
1814 length()->print(out); out->print(" "); 1839 length()->print(out); out->print(" ");
1815 tmp()->print(out); out->print(" "); 1840 tmp()->print(out); out->print(" ");
1816 } 1841 }
1817 1842
1843 // LIR_OpUpdateCRC32
1844 void LIR_OpUpdateCRC32::print_instr(outputStream* out) const {
1845 crc()->print(out); out->print(" ");
1846 val()->print(out); out->print(" ");
1847 result_opr()->print(out); out->print(" ");
1848 }
1849
1818 // LIR_OpCompareAndSwap 1850 // LIR_OpCompareAndSwap
1819 void LIR_OpCompareAndSwap::print_instr(outputStream* out) const { 1851 void LIR_OpCompareAndSwap::print_instr(outputStream* out) const {
1820 addr()->print(out); out->print(" "); 1852 addr()->print(out); out->print(" ");
1821 cmp_value()->print(out); out->print(" "); 1853 cmp_value()->print(out); out->print(" ");
1822 new_value()->print(out); out->print(" "); 1854 new_value()->print(out); out->print(" ");