| %verify "executed" |
| %verify "forward and backward" |
| /* |
| * Unconditional branch, 8-bit offset. |
| * |
| * The branch distance is a signed code-unit offset, which we need to |
| * double to get a byte offset. |
| */ |
| /* goto +AA */ |
| sll a0, rINST, 16 # a0 <- AAxx0000 |
| sra a1, a0, 24 # a1 <- ssssssAA (sign-extended) |
| addu a2, a1, a1 # a2 <- byte offset |
| /* If backwards branch refresh rBASE */ |
| bgez a1, 1f |
| lw rIBASE, offThread_curHandlerTable(rSELF) # refresh handler base |
| 1: |
| FETCH_ADVANCE_INST_RB(a2) # update rPC, load rINST |
| #if defined(WITH_JIT) |
| lw a0, offThread_pJitProfTable(rSELF) |
| bltz a1, common_testUpdateProfile # (a0) check for trace hotness |
| #endif |
| GET_INST_OPCODE(t0) # extract opcode from rINST |
| GOTO_OPCODE(t0) # jump to next instruction |
