%default { "func":"MterpDoPackedSwitch" } /* * Handle a packed-switch or sparse-switch instruction. In both cases * we decode it and hand it off to a helper function. * * We don't really expect backward branches in a switch statement, but * they're perfectly legal, so we check for them here. * * for: packed-switch, sparse-switch */ /* op vAA, +BBBB */ FETCH r0, 1 @ r0<- bbbb (lo) FETCH r1, 2 @ r1<- BBBB (hi) mov r3, rINST, lsr #8 @ r3<- AA orr r0, r0, r1, lsl #16 @ r0<- BBBBbbbb GET_VREG r1, r3 @ r1<- vAA add r0, rPC, r0, lsl #1 @ r0<- PC + BBBBbbbb*2 bl $func @ r0<- code-unit branch offset movs rINST, r0 b MterpCommonTakenBranch