Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/x86_32.ad
src/cpu/x86/vm/x86_32.ad
- changeset 6506
- f040cf9fc9c0
- parent 6489
- 50fdb38839eb
- parent 6288
- 984401824c5e
- child 6517
- a433eb716ce1
equal
deleted
inserted
replaced
| 6505:2fcab8ba885a | 6506:f040cf9fc9c0 |
|---|---|
| 3895 op_cost(10); | 3895 op_cost(10); |
| 3896 format %{ %} | 3896 format %{ %} |
| 3897 interface(CONST_INTER); | 3897 interface(CONST_INTER); |
| 3898 %} | 3898 %} |
| 3899 | 3899 |
| 3900 // Int Immediate non-negative | |
| 3901 operand immU31() | |
| 3902 %{ | |
| 3903 predicate(n->get_int() >= 0); | |
| 3904 match(ConI); | |
| 3905 | |
| 3906 op_cost(0); | |
| 3907 format %{ %} | |
| 3908 interface(CONST_INTER); | |
| 3909 %} | |
| 3910 | |
| 3900 // Constant for long shifts | 3911 // Constant for long shifts |
| 3901 operand immI_32() %{ | 3912 operand immI_32() %{ |
| 3902 predicate( n->get_int() == 32 ); | 3913 predicate( n->get_int() == 32 ); |
| 3903 match(ConI); | 3914 match(ConI); |
| 3904 | 3915 |
| 6125 __ xorl(HIGH_FROM_LOW(Rdst), HIGH_FROM_LOW(Rdst)); | 6136 __ xorl(HIGH_FROM_LOW(Rdst), HIGH_FROM_LOW(Rdst)); |
| 6126 %} | 6137 %} |
| 6127 ins_pipe(ialu_reg_mem); | 6138 ins_pipe(ialu_reg_mem); |
| 6128 %} | 6139 %} |
| 6129 | 6140 |
| 6130 // Load Integer with 32-bit mask into Long Register | 6141 // Load Integer with 31-bit mask into Long Register |
| 6131 instruct loadI2L_immI(eRegL dst, memory mem, immI mask, eFlagsReg cr) %{ | 6142 instruct loadI2L_immU31(eRegL dst, memory mem, immU31 mask, eFlagsReg cr) %{ |
| 6132 match(Set dst (ConvI2L (AndI (LoadI mem) mask))); | 6143 match(Set dst (ConvI2L (AndI (LoadI mem) mask))); |
| 6133 effect(KILL cr); | 6144 effect(KILL cr); |
| 6134 | 6145 |
| 6135 format %{ "MOV $dst.lo,$mem\t# int & 32-bit mask -> long\n\t" | 6146 format %{ "MOV $dst.lo,$mem\t# int & 31-bit mask -> long\n\t" |
| 6136 "XOR $dst.hi,$dst.hi\n\t" | 6147 "XOR $dst.hi,$dst.hi\n\t" |
| 6137 "AND $dst.lo,$mask" %} | 6148 "AND $dst.lo,$mask" %} |
| 6138 ins_encode %{ | 6149 ins_encode %{ |
| 6139 Register Rdst = $dst$$Register; | 6150 Register Rdst = $dst$$Register; |
| 6140 __ movl(Rdst, $mem$$Address); | 6151 __ movl(Rdst, $mem$$Address); |
