Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/mips/vm/assembler_mips.cpp
src/cpu/mips/vm/assembler_mips.cpp
- changeset 3
- ef5b28e8d433
- parent 1
- 2d8a650513c2
- child 9
- 81c75db49881
equal
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inserted
replaced
| 2:26621fe12c48 | 3:ef5b28e8d433 |
|---|---|
| 3275 #endif | 3275 #endif |
| 3276 } | 3276 } |
| 3277 | 3277 |
| 3278 void MacroAssembler::load_two_bytes_from_at_bcp(Register reg, Register tmp, int offset) | 3278 void MacroAssembler::load_two_bytes_from_at_bcp(Register reg, Register tmp, int offset) |
| 3279 { | 3279 { |
| 3280 | 3280 /* 2016/5/6 Jin: the runtime address of BCP may be unaligned. |
| 3281 if(offset & 1){ | 3281 * Refer to the SPARC implementation. */ |
| 3282 lbu(reg, BCP, offset+1); | 3282 lbu(reg, BCP, offset+1); |
| 3283 lbu(tmp, BCP, offset); | 3283 lbu(tmp, BCP, offset); |
| 3284 #ifdef _LP64 | 3284 #ifdef _LP64 |
| 3285 //FIXME aoqi. indexbyte1 << 8 | indexbyte2? | 3285 dsll(reg, reg, 8); |
| 3286 //dsll(tmp, tmp, 8); | 3286 daddu(reg, tmp, reg); |
| 3287 dsll(reg, reg, 8); | 3287 #else |
| 3288 daddu(reg, tmp, reg); | 3288 sll(reg, reg, 8); |
| 3289 #else | 3289 addu(reg, tmp, reg); |
| 3290 sll(reg, reg, 8); | 3290 #endif |
| 3291 addu(reg, tmp, reg); | |
| 3292 #endif | |
| 3293 } | |
| 3294 else | |
| 3295 lhu(reg, BCP, offset); | |
| 3296 } | 3291 } |
| 3297 | 3292 |
| 3298 void MacroAssembler::store_two_byts_to_at_bcp(Register reg, Register tmp, int offset) | 3293 void MacroAssembler::store_two_byts_to_at_bcp(Register reg, Register tmp, int offset) |
| 3299 { | 3294 { |
| 3300 if(offset & 1){ | 3295 if(offset & 1){ |
