%default {"srcreg":"s0", "tgtreg":"d0"} | |
/* | |
* Generic 64bit-to-32bit floating point unary operation. Provide an | |
* "instr" line that specifies an instruction that performs "$tgtreg = op $srcreg". | |
* | |
* For: int-to-double, float-to-double, float-to-long | |
*/ | |
/* unop vA, vB */ | |
lsr w3, wINST, #12 // w3<- B | |
lsr w4, wINST, #8 // w4<- A+ | |
GET_VREG_WIDE $srcreg, w3 | |
FETCH_ADVANCE_INST 1 // advance rPC, load wINST | |
and w4, w4, #15 // w4<- A | |
$instr // d0<- op | |
GET_INST_OPCODE ip // extract opcode from wINST | |
SET_VREG $tgtreg, w4 // vA<- d0 | |
GOTO_OPCODE ip // jump to next instruction |