| %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. x86 shifts automatically mask off |
| * the low 5 bits of %cl, so have to handle the 64 > shiftcount > 31 |
| * case specially. |
| */ |
| /* shr-long vAA, vBB, vCC */ |
| /* ecx gets shift count */ |
| /* Need to spill rIBASE */ |
| /* rINSTw gets AA */ |
| movzbl 2(rPC),%eax # eax<- BB |
| movzbl 3(rPC),%ecx # ecx<- CC |
| SPILL(rIBASE) |
| GET_VREG_WORD rIBASE %eax 1 # rIBASE<- v[BB+1] |
| GET_VREG_R %ecx %ecx # ecx<- vCC |
| GET_VREG_WORD %eax %eax 0 # eax<- v[BB+0] |
| shrdl rIBASE,%eax |
| shrl %cl,rIBASE |
| testb $$32,%cl |
| je 2f |
| movl rIBASE,%eax |
| xorl rIBASE,rIBASE |
| 2: |
| SET_VREG_WORD rIBASE rINST 1 # v[AA+1]<- rIBASE |
| FETCH_INST_OPCODE 2 %ecx |
| UNSPILL(rIBASE) |
| SET_VREG_WORD %eax rINST 0 # v[BB+0]<- eax |
| ADVANCE_PC 2 |
| GOTO_NEXT_R %ecx |
