1 /* 2 * Generic 32-bit floating point "/2addr" binary operation. Provide 3 * an "instr" line that specifies an instruction that performs 4 * "s2 = s0 op s1". 5 * 6 * For: add-float/2addr, sub-float/2addr, mul-float/2addr, div-float/2addr 7 */ 8 /* binop/2addr vA, vB */ 9 lsr w3, wINST, #12 // w3<- B 10 lsr w9, wINST, #8 // w9<- A+ 11 and w9, w9, #15 // w9<- A 12 GET_VREG s1, w3 13 GET_VREG s0, w9 14 $instr // s2<- op 15 FETCH_ADVANCE_INST 1 // advance rPC, load rINST 16 GET_INST_OPCODE ip // extract opcode from rINST 17 SET_VREG s2, w9 18 GOTO_OPCODE ip // jump to next instruction 19
