| %verify "executed" |
| /* |
| * Long integer shift. This is different from the generic 32/64-bit |
| * binary operations because vAA/vBB are 64-bit but vCC (the shift |
| * distance) is 32-bit. Also, Dalvik requires us to mask off the low |
| * 6 bits of the shift distance. |
| */ |
| /* shl-long vAA, vBB, vCC */ |
| FETCH(r0, 1) @ r0<- CCBB |
| mov r9, rINST, lsr #8 @ r9<- AA |
| and r3, r0, #255 @ r3<- BB |
| mov r0, r0, lsr #8 @ r0<- CC |
| add r3, rFP, r3, lsl #2 @ r3<- &fp[BB] |
| GET_VREG(r2, r0) @ r2<- vCC |
| ldmia r3, {r0-r1} @ r0/r1<- vBB/vBB+1 |
| and r2, r2, #63 @ r2<- r2 & 0x3f |
| add r9, rFP, r9, lsl #2 @ r9<- &fp[AA] |
| |
| mov r1, r1, asl r2 @ r1<- r1 << r2 |
| rsb r3, r2, #32 @ r3<- 32 - r2 |
| orr r1, r1, r0, lsr r3 @ r1<- r1 | (r0 << (32-r2)) |
| subs ip, r2, #32 @ ip<- r2 - 32 |
| movpl r1, r0, asl ip @ if r2 >= 32, r1<- r0 << (r2-32) |
| FETCH_ADVANCE_INST(2) @ advance rPC, load rINST |
| b .L${opcode}_finish |
| %break |
| |
| .L${opcode}_finish: |
| mov r0, r0, asl r2 @ r0<- r0 << r2 |
| GET_INST_OPCODE(ip) @ extract opcode from rINST |
| stmia r9, {r0-r1} @ vAA/vAA+1<- r0/r1 |
| GOTO_OPCODE(ip) @ jump to next instruction |
