Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/interp_masm_x86_32.cpp
src/cpu/x86/vm/interp_masm_x86_32.cpp
- changeset 2698
- 38fea01eb669
- parent 2438
- dd031b2226de
- child 2868
- 2e038ad0c1d0
equal
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| 2697:09f96c3ff1ad | 2698:38fea01eb669 |
|---|---|
| 213 void InterpreterMacroAssembler::get_cache_index_at_bcp(Register reg, int bcp_offset, size_t index_size) { | 213 void InterpreterMacroAssembler::get_cache_index_at_bcp(Register reg, int bcp_offset, size_t index_size) { |
| 214 assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); | 214 assert(bcp_offset > 0, "bcp is still pointing to start of bytecode"); |
| 215 if (index_size == sizeof(u2)) { | 215 if (index_size == sizeof(u2)) { |
| 216 load_unsigned_short(reg, Address(rsi, bcp_offset)); | 216 load_unsigned_short(reg, Address(rsi, bcp_offset)); |
| 217 } else if (index_size == sizeof(u4)) { | 217 } else if (index_size == sizeof(u4)) { |
| 218 assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic"); | 218 assert(EnableInvokeDynamic, "giant index used only for JSR 292"); |
| 219 movl(reg, Address(rsi, bcp_offset)); | 219 movl(reg, Address(rsi, bcp_offset)); |
| 220 // Check if the secondary index definition is still ~x, otherwise | 220 // Check if the secondary index definition is still ~x, otherwise |
| 221 // we have to change the following assembler code to calculate the | 221 // we have to change the following assembler code to calculate the |
| 222 // plain index. | 222 // plain index. |
| 223 assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line"); | 223 assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line"); |
| 224 notl(reg); // convert to plain index | 224 notl(reg); // convert to plain index |
| 225 } else if (index_size == sizeof(u1)) { | 225 } else if (index_size == sizeof(u1)) { |
| 226 assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles"); | 226 assert(EnableInvokeDynamic, "tiny index used only for JSR 292"); |
| 227 load_unsigned_byte(reg, Address(rsi, bcp_offset)); | 227 load_unsigned_byte(reg, Address(rsi, bcp_offset)); |
| 228 } else { | 228 } else { |
| 229 ShouldNotReachHere(); | 229 ShouldNotReachHere(); |
| 230 } | 230 } |
| 231 } | 231 } |
