1 %verify "executed" 2 /* 3 * Long integer shift, 2addr version. vA is 64-bit value/result, vB is 4 * 32-bit shift distance. 5 */ 6 /* ushr-long/2addr vA, vB */ 7 GET_OPA4(t3) # t3 <- A+ 8 GET_OPB(a3) # a3 <- B 9 GET_VREG(a2, a3) # a2 <- vB 10 EAS2(t3, rFP, t3) # t3 <- &fp[A] 11 LOAD64(a0, a1, t3) # a0/a1 <- vAA/vAA+1 12 13 FETCH_ADVANCE_INST(1) # advance rPC, load rINST 14 srl v1, a1, a2 # rhi<- ahi >> (shift&31) 15 srl v0, a0, a2 # rlo<- alo >> (shift&31) 16 not a0, a2 # alo<- 31-n (shift is 5b) 17 sll a1, 1 18 sll a1, a0 # ahi<- ahi << (32-(shift&31)) 19 or v0, a1 # rlo<- rlo | ahi 20 andi a2, 0x20 # shift & 0x20 21 movn v0, v1, a2 # rlo<- rhi (if shift&0x20) 22 movn v1, zero, a2 # rhi<- 0 (if shift&0x20) 23 24 GET_INST_OPCODE(t0) # extract opcode from rINST 25 STORE64(v0, v1, t3) # vAA/vAA+1 <- a0/a1 26 GOTO_OPCODE(t0) # jump to next instruction 27 28
