1// -*- C -*- 2// 3// toshiba specific instructions. 4// 5 6011100,5.RS,5.RT,5.RD,00000000000:MMINORM:::MADD 7"madd r<RS>, r<RT>":RD == 0 8"madd r<RD>, r<RS>, r<RT>" 9*r3900 10{ 11 signed64 prod = (U8_4 (VL4_8 (HI), VL4_8 (LO)) 12 + ((signed64) EXTEND32 (GPR[RT]) 13 * (signed64) EXTEND32 (GPR[RS]))); 14 check_mult_hilo (SD_, HIHISTORY, LOHISTORY); 15 TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]); 16 LO = EXTEND32 (prod); 17 HI = EXTEND32 (VH4_8 (prod)); 18 TRACE_ALU_RESULT2 (HI, LO); 19 if(RD != 0 ) 20 GPR[RD] = LO; 21} 22 23 24011100,5.RS,5.RT,5.RD,00000000001:MMINORM:::MADDU 25"maddu r<RS>, r<RT>":RD == 0 26"maddu r<RD>, r<RS>, r<RT>" 27*r3900 28{ 29 unsigned64 prod = (U8_4 (VL4_8 (HI), VL4_8 (LO)) 30 + ((unsigned64) VL4_8 (GPR[RS]) 31 * (unsigned64) VL4_8 (GPR[RT]))); 32 check_mult_hilo (SD_, HIHISTORY, LOHISTORY); 33 TRACE_ALU_INPUT2 (GPR[RS], GPR[RT]); 34 LO = EXTEND32 (prod); 35 HI = EXTEND32 (VH4_8 (prod)); 36 TRACE_ALU_RESULT2 (HI, LO); 37 if(RD != 0) 38 GPR[RD] = LO; 39} 40 41000000,CODE.20,001110::CO1:::SDBBP 42"sdbbp" 43*r3900: 44{ 45 SignalException (DebugBreakPoint, instruction); 46} 47