| /* |
| * Unconditional branch, 16-bit offset. |
| * |
| * The branch distance is a signed code-unit offset, which we need to |
| * double to get a byte offset. |
| */ |
| /* goto/16 +AAAA */ |
| #if MTERP_SUSPEND |
| FETCH_S w0, 1 // w0<- ssssAAAA (sign-extended) |
| adds w1, w0, w0 // w1<- byte offset, flags set |
| FETCH_ADVANCE_INST_RB w1 // update rPC, load rINST |
| ldrmi xIBASE, [xSELF, #THREAD_CURRENT_IBASE_OFFSET] // refresh handler base |
| GET_INST_OPCODE ip // extract opcode from rINST |
| GOTO_OPCODE ip // jump to next instruction |
| #else |
| FETCH_S wINST, 1 // wINST<- ssssAAAA (sign-extended) |
| #if MTERP_PROFILE_BRANCHES |
| mov x0, xSELF |
| add x1, xFP, #OFF_FP_SHADOWFRAME |
| sbfm x2, xINST, 0, 31 |
| bl MterpProfileBranch // (self, shadow_frame, offset) |
| cbnz w0, MterpOnStackReplacement // Note: offset must be in xINST |
| #endif |
| ldr w7, [xSELF, #THREAD_FLAGS_OFFSET] |
| adds w1, wINST, wINST // w1<- byte offset, flags set |
| FETCH_ADVANCE_INST_RB w1 // update rPC, load rINST |
| b.mi MterpCheckSuspendAndContinue |
| GET_INST_OPCODE ip // extract opcode from rINST |
| GOTO_OPCODE ip // jump to next instruction |
| #endif |
