1 /* 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". 5 * This could be an MIPS instruction or a function call. 6 * 7 * For: add-double/2addr, sub-double/2addr, mul-double/2addr, 8 * div-double/2addr, rem-double/2addr 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 20 GET_INST_OPCODE(t0) # extract opcode from rINST 21 SET_VREG64_F_GOTO(fv0, fv0f, rOBJ, t0) # vA/vA+1 <- fv0 22
