1 /* 2 * See op_mul_long.S for more details 3 */ 4 /* mul-long/2addr vA, vB */ 5 GET_OPA4(rOBJ) # rOBJ <- A+ 6 7 EAS2(t0, rFP, rOBJ) # t0 <- &fp[A] 8 LOAD64(a0, a1, t0) # vAA.low / high 9 10 GET_OPB(t1) # t1 <- B 11 EAS2(t1, rFP, t1) # t1 <- &fp[B] 12 LOAD64(a2, a3, t1) # vBB.low / high 13 14 mul v1, a3, a0 # v1= a3a0 15#ifdef MIPS32REVGE6 16 mulu v0, a2, a0 # v0= a2a0 17 muhu t1, a2, a0 18#else 19 multu a2, a0 20 mfhi t1 21 mflo v0 # v0= a2a0 22 #endif 23 mul t2, a2, a1 # t2= a2a1 24 addu v1, v1, t1 # v1= a3a0 + hi(a2a0) 25 addu v1, v1, t2 # v1= v1 + a2a1; 26 27 FETCH_ADVANCE_INST(1) # advance rPC, load rINST 28 GET_INST_OPCODE(t1) # extract opcode from rINST 29 SET_VREG64_GOTO(v0, v1, rOBJ, t1) # vA/vA+1 <- v0(low)/v1(high) 30