blob: 9f56986db8af1018b0bed299810f98281cfef5d0 [file] [log] [blame]
/*
* Generic 64-bit floating point "/2addr" binary operation. Provide
* an "instr" line that specifies an instruction that performs
* "d2 = d0 op d1".
*
* For: add-double/2addr, sub-double/2addr, mul-double/2addr,
* div-double/2addr
*/
/* binop/2addr vA, vB */
mov r3, rINST, lsr #12 @ r3<- B
mov r9, rINST, lsr #8 @ r9<- A+
VREG_INDEX_TO_ADDR r3, r3 @ r3<- &vB
and r9, r9, #15 @ r9<- A
fldd d1, [r3] @ d1<- vB
VREG_INDEX_TO_ADDR r9, r9 @ r9<- &vA
FETCH_ADVANCE_INST 1 @ advance rPC, load rINST
fldd d0, [r9] @ d0<- vA
$instr @ d2<- op
GET_INST_OPCODE ip @ extract opcode from rINST
fstd d2, [r9] @ vAA<- d2
GOTO_OPCODE ip @ jump to next instruction