%default {} | |
/*: | |
* Generic 64-bit "/2addr" floating-point operation. | |
* | |
* For: add-double/2addr, sub-double/2addr, mul-double/2addr, div-double/2addr. | |
* form: <op> f0, f0, f1 | |
*/ | |
/* binop/2addr vA, vB */ | |
ext a2, rINST, 8, 4 # a2 <- A | |
ext a3, rINST, 12, 4 # a3 <- B | |
GET_VREG_DOUBLE f0, a2 # f0 <- vA | |
GET_VREG_DOUBLE f1, a3 # f1 <- vB | |
$instr # f0 <- f0 op f1 | |
FETCH_ADVANCE_INST 1 # advance rPC, load rINST | |
GET_INST_OPCODE v0 # extract opcode from rINST | |
SET_VREG_DOUBLE f0, a2 # vA <- f0 | |
GOTO_OPCODE v0 # jump to next instruction |