| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 1 | /* |
| Alexey Frunze | 84603bf | 2016-10-21 19:54:43 -0700 | [diff] [blame] | 2 | * Generic 64-bit floating-point "/2addr" binary operation. |
| 3 | * Provide an "instr" line that specifies an instruction that |
| 4 | * performs "fv0 = fa0 op fa1". |
| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 5 | * This could be an MIPS instruction or a function call. |
| 6 | * |
| 7 | * For: add-double/2addr, sub-double/2addr, mul-double/2addr, |
| Alexey Frunze | 84603bf | 2016-10-21 19:54:43 -0700 | [diff] [blame] | 8 | * div-double/2addr, rem-double/2addr |
| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 9 | */ |
| 10 | /* binop/2addr vA, vB */ |
| 11 | GET_OPA4(rOBJ) # rOBJ <- A+ |
| 12 | GET_OPB(a1) # a1 <- B |
| 13 | EAS2(a1, rFP, a1) # a1 <- &fp[B] |
| 14 | EAS2(t0, rFP, rOBJ) # t0 <- &fp[A] |
| 15 | LOAD64_F(fa0, fa0f, t0) |
| 16 | LOAD64_F(fa1, fa1f, a1) |
| 17 | |
| 18 | FETCH_ADVANCE_INST(1) # advance rPC, load rINST |
| 19 | $instr |
| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 20 | GET_INST_OPCODE(t0) # extract opcode from rINST |
| Alexey Frunze | 84603bf | 2016-10-21 19:54:43 -0700 | [diff] [blame] | 21 | SET_VREG64_F_GOTO(fv0, fv0f, rOBJ, t0) # vA/vA+1 <- fv0 |