| /* | |
| * Generic 32-bit floating point "/2addr" binary operation. Provide | |
| * an "instr" line that specifies an instruction that performs | |
| * "s2 = s0 op s1". | |
| * | |
| * For: add-float/2addr, sub-float/2addr, mul-float/2addr, div-float/2addr | |
| */ | |
| /* binop/2addr vA, vB */ | |
| lsr w3, wINST, #12 // w3<- B | |
| lsr w9, wINST, #8 // w9<- A+ | |
| and w9, w9, #15 // w9<- A | |
| GET_VREG s1, w3 | |
| GET_VREG s0, w9 | |
| $instr // s2<- op | |
| FETCH_ADVANCE_INST 1 // advance rPC, load rINST | |
| GET_INST_OPCODE ip // extract opcode from rINST | |
| SET_VREG s2, w9 | |
| GOTO_OPCODE ip // jump to next instruction |