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 ubfx w9, wINST, #8, #4 // w9<- A 11 GET_VREG s1, w3 12 GET_VREG s0, w9 13 $instr // s2<- op 14 FETCH_ADVANCE_INST 1 // advance rPC, load rINST 15 GET_INST_OPCODE ip // extract opcode from rINST 16 SET_VREG s2, w9 17 GOTO_OPCODE ip // jump to next instruction 18
