| /* |
| * 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_PROFILE_BRANCHES |
| FETCH_S rINST, 1 @ rINST<- ssssAAAA (sign-extended) |
| EXPORT_PC |
| mov r0, rSELF |
| add r1, rFP, #OFF_FP_SHADOWFRAME |
| mov r2, rINST |
| bl MterpProfileBranch @ (self, shadow_frame, offset) |
| cmp r0, #0 |
| bne MterpOnStackReplacement @ Note: offset must be in rINST |
| ldr lr, [rSELF, #THREAD_FLAGS_OFFSET] |
| adds r1, rINST, rINST @ r1<- byte offset, flags set |
| FETCH_ADVANCE_INST_RB r1 @ update rPC, load rINST |
| bmi MterpCheckSuspendAndContinue |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| #else |
| FETCH_S rINST, 1 @ rINST<- ssssAAAA (sign-extended) |
| ldr lr, [rSELF, #THREAD_FLAGS_OFFSET] |
| adds r1, rINST, rINST @ r1<- byte offset, flags set |
| FETCH_ADVANCE_INST_RB r1 @ update rPC, load rINST |
| bmi MterpCheckSuspendAndContinue |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| #endif |
