blob: 9e93f34cdb6f354ce8f907a9afb1fd1610fad3fb [file] [log] [blame]
/*
* Long integer shift, 2addr version. vA is 64-bit value/result, vB is
* 32-bit shift distance.
*/
/* ushr-long/2addr vA, vB */
GET_OPA4(t3) # t3 <- A+
GET_OPB(a3) # a3 <- B
GET_VREG(a2, a3) # a2 <- vB
EAS2(t0, rFP, t3) # t0 <- &fp[A]
LOAD64(a0, a1, t0) # a0/a1 <- vA/vA+1
FETCH_ADVANCE_INST(1) # advance rPC, load rINST
GET_INST_OPCODE(t0) # extract opcode from rINST
andi v0, a2, 0x20 # shift & 0x20
srl v1, a1, a2 # rhi<- ahi >> (shift&31)
bnez v0, .L${opcode}_finish
srl v0, a0, a2 # rlo<- alo >> (shift&31)
not a0, a2 # alo<- 31-n (shift is 5b)
sll a1, 1
sll a1, a0 # ahi<- ahi << (32-(shift&31))
or v0, a1 # rlo<- rlo | ahi
SET_VREG64_GOTO(v0, v1, t3, t0) # vA/vA+1 <- v0/v1
%break
.L${opcode}_finish:
SET_VREG64_GOTO(v1, zero, t3, t0) # vA/vA+1 <- rlo/rhi