Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/x86_32.ad
src/cpu/x86/vm/x86_32.ad
- changeset 838
- b744678d4d71
- parent 739
- dc7f315e41f7
- child 850
- 4d9884b01ba6
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inserted
replaced
| 837:b4e0a161f551 | 838:b744678d4d71 |
|---|---|
| 4808 | 4808 |
| 4809 format %{ %} | 4809 format %{ %} |
| 4810 interface(CONST_INTER); | 4810 interface(CONST_INTER); |
| 4811 %} | 4811 %} |
| 4812 | 4812 |
| 4813 // Long Immediate zero | |
| 4814 operand immL_M1() %{ | |
| 4815 predicate( n->get_long() == -1L ); | |
| 4816 match(ConL); | |
| 4817 op_cost(0); | |
| 4818 | |
| 4819 format %{ %} | |
| 4820 interface(CONST_INTER); | |
| 4821 %} | |
| 4822 | |
| 4813 // Long immediate from 0 to 127. | 4823 // Long immediate from 0 to 127. |
| 4814 // Used for a shorter form of long mul by 10. | 4824 // Used for a shorter form of long mul by 10. |
| 4815 operand immL_127() %{ | 4825 operand immL_127() %{ |
| 4816 predicate((0 <= n->get_long()) && (n->get_long() <= 127)); | 4826 predicate((0 <= n->get_long()) && (n->get_long() <= 127)); |
| 4817 match(ConL); | 4827 match(ConL); |
| 8619 opcode(0x33); | 8629 opcode(0x33); |
| 8620 ins_encode( OpcP, RegReg( dst, src) ); | 8630 ins_encode( OpcP, RegReg( dst, src) ); |
| 8621 ins_pipe( ialu_reg_reg ); | 8631 ins_pipe( ialu_reg_reg ); |
| 8622 %} | 8632 %} |
| 8623 | 8633 |
| 8634 // Xor Register with Immediate -1 | |
| 8635 instruct xorI_eReg_im1(eRegI dst, immI_M1 imm) %{ | |
| 8636 match(Set dst (XorI dst imm)); | |
| 8637 | |
| 8638 size(2); | |
| 8639 format %{ "NOT $dst" %} | |
| 8640 ins_encode %{ | |
| 8641 __ notl($dst$$Register); | |
| 8642 %} | |
| 8643 ins_pipe( ialu_reg ); | |
| 8644 %} | |
| 8645 | |
| 8624 // Xor Register with Immediate | 8646 // Xor Register with Immediate |
| 8625 instruct xorI_eReg_imm(eRegI dst, immI src, eFlagsReg cr) %{ | 8647 instruct xorI_eReg_imm(eRegI dst, immI src, eFlagsReg cr) %{ |
| 8626 match(Set dst (XorI dst src)); | 8648 match(Set dst (XorI dst src)); |
| 8627 effect(KILL cr); | 8649 effect(KILL cr); |
| 8628 | 8650 |
| 8934 format %{ "XOR $dst.lo,$src.lo\n\t" | 8956 format %{ "XOR $dst.lo,$src.lo\n\t" |
| 8935 "XOR $dst.hi,$src.hi" %} | 8957 "XOR $dst.hi,$src.hi" %} |
| 8936 opcode(0x33,0x33); | 8958 opcode(0x33,0x33); |
| 8937 ins_encode( RegReg_Lo( dst, src), RegReg_Hi( dst, src) ); | 8959 ins_encode( RegReg_Lo( dst, src), RegReg_Hi( dst, src) ); |
| 8938 ins_pipe( ialu_reg_reg_long ); | 8960 ins_pipe( ialu_reg_reg_long ); |
| 8961 %} | |
| 8962 | |
| 8963 // Xor Long Register with Immediate -1 | |
| 8964 instruct xorl_eReg_im1(eRegL dst, immL_M1 imm) %{ | |
| 8965 match(Set dst (XorL dst imm)); | |
| 8966 format %{ "NOT $dst.lo\n\t" | |
| 8967 "NOT $dst.hi" %} | |
| 8968 ins_encode %{ | |
| 8969 __ notl($dst$$Register); | |
| 8970 __ notl(HIGH_FROM_LOW($dst$$Register)); | |
| 8971 %} | |
| 8972 ins_pipe( ialu_reg_long ); | |
| 8939 %} | 8973 %} |
| 8940 | 8974 |
| 8941 // Xor Long Register with Immediate | 8975 // Xor Long Register with Immediate |
| 8942 instruct xorl_eReg_imm(eRegL dst, immL src, eFlagsReg cr) %{ | 8976 instruct xorl_eReg_imm(eRegL dst, immL src, eFlagsReg cr) %{ |
| 8943 match(Set dst (XorL dst src)); | 8977 match(Set dst (XorL dst src)); |
