1200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung /* 2200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung * Long integer shift, 2addr version. vA is 64-bit value/result, vB is 3200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung * 32-bit shift distance. 4200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung */ 5200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung /* ushr-long/2addr vA, vB */ 6200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung GET_OPA4(t3) # t3 <- A+ 7200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung GET_OPB(a3) # a3 <- B 8200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung GET_VREG(a2, a3) # a2 <- vB 9200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung EAS2(t0, rFP, t3) # t0 <- &fp[A] 10200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung LOAD64(a0, a1, t0) # a0/a1 <- vAA/vAA+1 11200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung 12200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung FETCH_ADVANCE_INST(1) # advance rPC, load rINST 13200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung GET_INST_OPCODE(t0) # extract opcode from rINST 14200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung 15200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung andi v0, a2, 0x20 # shift & 0x20 16200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung srl v1, a1, a2 # rhi<- ahi >> (shift&31) 17200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung bnez v0, .L${opcode}_finish 18200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung srl v0, a0, a2 # rlo<- alo >> (shift&31) 19200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung not a0, a2 # alo<- 31-n (shift is 5b) 20200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung sll a1, 1 21200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung sll a1, a0 # ahi<- ahi << (32-(shift&31)) 22200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung or v0, a1 # rlo<- rlo | ahi 23200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung SET_VREG64_GOTO(v0, v1, t3, t0) # vAA/vAA+1 <- a0/a1 24200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung%break 25200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung 26200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung.L${opcode}_finish: 27200f040af3e4fe9e178cb63c90860d58d90ef665Douglas Leung SET_VREG64_GOTO(v1, zero, t3, t0) # vAA/vAA+1 <- rlo/rhi 28