/* * RSP Compiler plug in for Project 64 (A Nintendo 64 emulator). * * (c) Copyright 2001 jabo (jabo@emulation64.com) and * zilmar (zilmar@emulation64.com) * * pj64 homepage: www.pj64.net * * Permission to use, copy, modify and distribute Project64 in both binary and * source form, for non-commercial purposes, is hereby granted without fee, * providing that this license information and copyright notice appear with * all copies and any derived work. * * This software is provided 'as-is', without any express or implied * warranty. In no event shall the authors be held liable for any damages * arising from the use of this software. * * Project64 is freeware for PERSONAL USE only. Commercial users should * seek permission of the copyright holders first. Commercial use includes * charging money for Project64 or software derived from Project64. * * The copyright holders request that bug fixes and improvements to the code * should be forwarded to them so if they want them. * */ #include #include #include #include #include "RSP.h" #include "CPU.h" #include "RSP Command.h" #include "RSP Registers.h" #include "Interpreter CPU.h" #include "memory.h" #include "dma.h" #include "log.h" #include "x86.h" extern UWORD32 Recp, RecpResult, SQroot, SQrootResult; extern BOOL AudioHle, GraphicsHle; /************************* OpCode functions *************************/ void RSP_Opcode_SPECIAL ( void ) { RSP_Special[ RSPOpC.funct ](); } void RSP_Opcode_REGIMM ( void ) { RSP_RegImm[ RSPOpC.rt ](); } void RSP_Opcode_J ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = (RSPOpC.target << 2) & 0xFFC; } void RSP_Opcode_JAL ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_GPR[31].UW = ( *PrgCount + 8 ) & 0xFFC; RSP_JumpTo = (RSPOpC.target << 2) & 0xFFC; } void RSP_Opcode_BEQ ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W == RSP_GPR[RSPOpC.rt].W); } void RSP_Opcode_BNE ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W != RSP_GPR[RSPOpC.rt].W); } void RSP_Opcode_BLEZ ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W <= 0); } void RSP_Opcode_BGTZ ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W > 0); } void RSP_Opcode_ADDI ( void ) { RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rs].W + (int16_t)RSPOpC.immediate; } void RSP_Opcode_ADDIU ( void ) { RSP_GPR[RSPOpC.rt].UW = RSP_GPR[RSPOpC.rs].UW + (uint32_t)((int16_t)RSPOpC.immediate); } void RSP_Opcode_SLTI (void) { RSP_GPR[RSPOpC.rt].W = (RSP_GPR[RSPOpC.rs].W < (int16_t)RSPOpC.immediate) ? 1 : 0; } void RSP_Opcode_SLTIU (void) { RSP_GPR[RSPOpC.rt].W = (RSP_GPR[RSPOpC.rs].UW < (uint32_t)(int16_t)RSPOpC.immediate) ? 1 : 0; } void RSP_Opcode_ANDI ( void ) { RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rs].W & RSPOpC.immediate; } void RSP_Opcode_ORI ( void ) { RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rs].W | RSPOpC.immediate; } void RSP_Opcode_XORI ( void ) { RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rs].W ^ RSPOpC.immediate; } void RSP_Opcode_LUI (void) { RSP_GPR[RSPOpC.rt].W = RSPOpC.immediate << 16; } void RSP_Opcode_COP0 (void) { RSP_Cop0[ RSPOpC.rs ](); } void RSP_Opcode_COP2 (void) { RSP_Cop2[ RSPOpC.rs ](); } void RSP_Opcode_LB ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_LB_DMEM( Address, &RSP_GPR[RSPOpC.rt].UB[0] ); RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rt].B[0]; } void RSP_Opcode_LH ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_LH_DMEM( Address, &RSP_GPR[RSPOpC.rt].UHW[0] ); RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rt].HW[0]; } void RSP_Opcode_LW ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_LW_DMEM( Address, &RSP_GPR[RSPOpC.rt].UW ); } void RSP_Opcode_LBU ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_LB_DMEM( Address, &RSP_GPR[RSPOpC.rt].UB[0] ); RSP_GPR[RSPOpC.rt].UW = RSP_GPR[RSPOpC.rt].UB[0]; } void RSP_Opcode_LHU ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_LH_DMEM( Address, &RSP_GPR[RSPOpC.rt].UHW[0] ); RSP_GPR[RSPOpC.rt].UW = RSP_GPR[RSPOpC.rt].UHW[0]; } void RSP_Opcode_SB ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_SB_DMEM( Address, RSP_GPR[RSPOpC.rt].UB[0] ); } void RSP_Opcode_SH ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_SH_DMEM( Address, RSP_GPR[RSPOpC.rt].UHW[0] ); } void RSP_Opcode_SW ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (short)RSPOpC.offset) & 0xFFF; RSP_SW_DMEM( Address, RSP_GPR[RSPOpC.rt].UW ); } void RSP_Opcode_LC2 (void) { RSP_Lc2 [ RSPOpC.rd ](); } void RSP_Opcode_SC2 (void) { RSP_Sc2 [ RSPOpC.rd ](); } /********************** R4300i OpCodes: Special **********************/ void RSP_Special_SLL ( void ) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rt].W << RSPOpC.sa; } void RSP_Special_SRL ( void ) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rt].UW >> RSPOpC.sa; } void RSP_Special_SRA ( void ) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rt].W >> RSPOpC.sa; } void RSP_Special_SLLV (void) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rt].W << (RSP_GPR[RSPOpC.rs].W & 0x1F); } void RSP_Special_SRLV (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rt].UW >> (RSP_GPR[RSPOpC.rs].W & 0x1F); } void RSP_Special_SRAV (void) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rt].W >> (RSP_GPR[RSPOpC.rs].W & 0x1F); } void RSP_Special_JR (void) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = (RSP_GPR[RSPOpC.rs].W & 0xFFC); } void RSP_Special_JALR (void) { RSP_NextInstruction = DELAY_SLOT; RSP_GPR[RSPOpC.rd].W = (*PrgCount + 8) & 0xFFC; RSP_JumpTo = (RSP_GPR[RSPOpC.rs].W & 0xFFC); } void RSP_Special_BREAK ( void ) { RSP_Running = FALSE; *RSPInfo.SP_STATUS_REG |= (SP_STATUS_HALT | SP_STATUS_BROKE ); if ((*RSPInfo.SP_STATUS_REG & SP_STATUS_INTR_BREAK) != 0 ) { *RSPInfo.MI_INTR_REG |= R4300i_SP_Intr; RSPInfo.CheckInterrupts(); } } void RSP_Special_ADD (void) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rs].W + RSP_GPR[RSPOpC.rt].W; } void RSP_Special_ADDU (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rs].UW + RSP_GPR[RSPOpC.rt].UW; } void RSP_Special_SUB (void) { RSP_GPR[RSPOpC.rd].W = RSP_GPR[RSPOpC.rs].W - RSP_GPR[RSPOpC.rt].W; } void RSP_Special_SUBU (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rs].UW - RSP_GPR[RSPOpC.rt].UW; } void RSP_Special_AND (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rs].UW & RSP_GPR[RSPOpC.rt].UW; } void RSP_Special_OR (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rs].UW | RSP_GPR[RSPOpC.rt].UW; } void RSP_Special_XOR (void) { RSP_GPR[RSPOpC.rd].UW = RSP_GPR[RSPOpC.rs].UW ^ RSP_GPR[RSPOpC.rt].UW; } void RSP_Special_NOR (void) { RSP_GPR[RSPOpC.rd].UW = ~(RSP_GPR[RSPOpC.rs].UW | RSP_GPR[RSPOpC.rt].UW); } void RSP_Special_SLT (void) { RSP_GPR[RSPOpC.rd].UW = (RSP_GPR[RSPOpC.rs].W < RSP_GPR[RSPOpC.rt].W) ? 1 : 0; } void RSP_Special_SLTU (void) { RSP_GPR[RSPOpC.rd].UW = (RSP_GPR[RSPOpC.rs].UW < RSP_GPR[RSPOpC.rt].UW) ? 1 : 0; } /********************** R4300i OpCodes: RegImm **********************/ void RSP_Opcode_BLTZ ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W < 0); } void RSP_Opcode_BGEZ ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W >= 0); } void RSP_Opcode_BLTZAL ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_GPR[31].UW = ( *PrgCount + 8 ) & 0xFFC; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W < 0); } void RSP_Opcode_BGEZAL ( void ) { RSP_NextInstruction = DELAY_SLOT; RSP_GPR[31].UW = ( *PrgCount + 8 ) & 0xFFC; RSP_JumpTo = RSP_branch_if(RSP_GPR[RSPOpC.rs].W >= 0); } /************************** Cop0 functions *************************/ void RSP_Cop0_MF (void) { if (LogRDP && CPUCore == InterpreterCPU) { RDP_LogMF0(*PrgCount,RSPOpC.rd); } switch (RSPOpC.rd) { case 0: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.SP_MEM_ADDR_REG; break; case 1: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.SP_DRAM_ADDR_REG; break; case 4: RSP_MfStatusCount += 1; RSP_GPR[RSPOpC.rt].UW = *RSPInfo.SP_STATUS_REG; if (RSP_MfStatusCount > 10) { RSP_Running = FALSE; } break; case 5: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.SP_DMA_FULL_REG; break; case 6: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.SP_DMA_BUSY_REG; break; case 7: if (AudioHle || GraphicsHle) { RSP_GPR[RSPOpC.rt].W = 0; } else { RSP_GPR[RSPOpC.rt].W = *RSPInfo.SP_SEMAPHORE_REG; *RSPInfo.SP_SEMAPHORE_REG = 1; RSP_Running = FALSE; } break; case 8: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.DPC_START_REG ; break; case 9: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.DPC_END_REG ; break; case 10: RSP_GPR[RSPOpC.rt].UW = *RSPInfo.DPC_CURRENT_REG; break; case 11: RSP_GPR[RSPOpC.rt].W = *RSPInfo.DPC_STATUS_REG; break; case 12: RSP_GPR[RSPOpC.rt].W = *RSPInfo.DPC_CLOCK_REG; break; default: DisplayError("have not implemented RSP MF CP0 reg %s (%d)",COP0_Name(RSPOpC.rd),RSPOpC.rd); } } void RSP_Cop0_MT (void) { if (LogRDP && CPUCore == InterpreterCPU) { RDP_LogMT0(*PrgCount,RSPOpC.rd, RSP_GPR[RSPOpC.rt].UW); } switch (RSPOpC.rd) { case 0: *RSPInfo.SP_MEM_ADDR_REG = RSP_GPR[RSPOpC.rt].UW; break; case 1: *RSPInfo.SP_DRAM_ADDR_REG = RSP_GPR[RSPOpC.rt].UW; break; case 2: *RSPInfo.SP_RD_LEN_REG = RSP_GPR[RSPOpC.rt].UW; SP_DMA_READ(); break; case 3: *RSPInfo.SP_WR_LEN_REG = RSP_GPR[RSPOpC.rt].UW; SP_DMA_WRITE(); break; case 4: if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_HALT ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_HALT; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_HALT ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_HALT; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_BROKE ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_BROKE; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_INTR ) != 0) { *RSPInfo.MI_INTR_REG &= ~R4300i_SP_Intr; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_INTR ) != 0) { *RSPInfo.MI_INTR_REG |= R4300i_SP_Intr; RSPInfo.CheckInterrupts(); RSP_Running = FALSE; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SSTEP ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SSTEP; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SSTEP ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SSTEP; RSP_NextInstruction = SINGLE_STEP; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_INTR_BREAK ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_INTR_BREAK; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_INTR_BREAK ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_INTR_BREAK; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG0 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG0; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG0 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG0; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG1 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG1; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG1 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG1; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG2 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG2; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG2 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG2; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG3 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG3; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG3 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG3; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG4 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG4; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG4 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG4; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG5 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG5; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG5 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG5; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG6 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG6; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG6 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG6; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_CLR_SIG7 ) != 0) { *RSPInfo.SP_STATUS_REG &= ~SP_STATUS_SIG7; } if ( ( RSP_GPR[RSPOpC.rt].W & SP_SET_SIG7 ) != 0) { *RSPInfo.SP_STATUS_REG |= SP_STATUS_SIG7; } break; case 7: *RSPInfo.SP_SEMAPHORE_REG = 0; break; case 8: *RSPInfo.DPC_START_REG = RSP_GPR[RSPOpC.rt].UW; *RSPInfo.DPC_CURRENT_REG = RSP_GPR[RSPOpC.rt].UW; break; case 9: *RSPInfo.DPC_END_REG = RSP_GPR[RSPOpC.rt].UW; RDP_LogDlist(); if (RSPInfo.ProcessRdpList != NULL) { RSPInfo.ProcessRdpList(); } break; case 10: *RSPInfo.DPC_CURRENT_REG = RSP_GPR[RSPOpC.rt].UW; break; case 11: if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_XBUS_DMEM_DMA ) != 0) { *RSPInfo.DPC_STATUS_REG &= ~DPC_STATUS_XBUS_DMEM_DMA; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_SET_XBUS_DMEM_DMA ) != 0) { *RSPInfo.DPC_STATUS_REG |= DPC_STATUS_XBUS_DMEM_DMA; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_FREEZE ) != 0) { *RSPInfo.DPC_STATUS_REG &= ~DPC_STATUS_FREEZE; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_SET_FREEZE ) != 0) { *RSPInfo.DPC_STATUS_REG |= DPC_STATUS_FREEZE; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_FLUSH ) != 0) { *RSPInfo.DPC_STATUS_REG &= ~DPC_STATUS_FLUSH; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_SET_FLUSH ) != 0) { *RSPInfo.DPC_STATUS_REG |= DPC_STATUS_FLUSH; } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_TMEM_CTR ) != 0) { /* DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_TMEM_CTR"); */ } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_PIPE_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_PIPE_CTR"); } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_CMD_CTR ) != 0) { DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_CMD_CTR"); } if ( ( RSP_GPR[RSPOpC.rt].W & DPC_CLR_CLOCK_CTR ) != 0) { /* DisplayError("RSP: DPC_STATUS_REG: DPC_CLR_CLOCK_CTR"); */ } break; default: DisplayError("have not implemented RSP MT CP0 reg %s (%d)",COP0_Name(RSPOpC.rd),RSPOpC.rd); } } /************************** Cop2 functions *************************/ void RSP_Cop2_MF (void) { int element = (RSPOpC.sa >> 1); RSP_GPR[RSPOpC.rt].B[1] = RSP_Vect[RSPOpC.rd].B[15 - element]; RSP_GPR[RSPOpC.rt].B[0] = RSP_Vect[RSPOpC.rd].B[15 - ((element + 1) % 16)]; RSP_GPR[RSPOpC.rt].W = RSP_GPR[RSPOpC.rt].HW[0]; } void RSP_Cop2_CF (void) { switch ((RSPOpC.rd & 0x03)) { case 0: RSP_GPR[RSPOpC.rt].W = RSP_Flags[0].HW[0]; break; case 1: RSP_GPR[RSPOpC.rt].W = RSP_Flags[1].HW[0]; break; case 2: RSP_GPR[RSPOpC.rt].W = RSP_Flags[2].HW[0]; break; case 3: RSP_GPR[RSPOpC.rt].W = RSP_Flags[2].HW[0]; break; } } void RSP_Cop2_MT (void) { int element = 15 - (RSPOpC.sa >> 1); RSP_Vect[RSPOpC.rd].B[element] = RSP_GPR[RSPOpC.rt].B[1]; if (element != 0) { RSP_Vect[RSPOpC.rd].B[element - 1] = RSP_GPR[RSPOpC.rt].B[0]; } } void RSP_Cop2_CT (void) { switch ((RSPOpC.rd & 0x03)) { case 0: RSP_Flags[0].HW[0] = RSP_GPR[RSPOpC.rt].HW[0]; break; case 1: RSP_Flags[1].HW[0] = RSP_GPR[RSPOpC.rt].HW[0]; break; case 2: RSP_Flags[2].B[0] = RSP_GPR[RSPOpC.rt].B[0]; break; case 3: RSP_Flags[2].B[0] = RSP_GPR[RSPOpC.rt].B[0]; break; } } void RSP_COP2_VECTOR (void) { RSP_Vector[ RSPOpC.funct ](); } /************************** Vect functions **************************/ void RSP_Vector_VMULF (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].UHW[el] != 0x8000 || RSP_Vect[RSPOpC.rt].UHW[del] != 0x8000) { temp.W = ((int32_t)RSP_Vect[RSPOpC.rd].HW[el] * (int32_t)RSP_Vect[RSPOpC.rt].HW[del]) << 1; temp.UW += 0x8000; RSP_ACCUM[el].HW[2] = temp.HW[1]; RSP_ACCUM[el].HW[1] = temp.HW[0]; RSP_ACCUM[el].HW[3] = (RSP_ACCUM[el].HW[2] < 0) ? -1 : 0; result.HW[el] = RSP_ACCUM[el].HW[2]; } else { temp.W = 0x80000000; RSP_ACCUM[el].UHW[3] = 0; RSP_ACCUM[el].UHW[2] = 0x8000; RSP_ACCUM[el].UHW[1] = 0x8000; result.HW[el] = 0x7FFF; } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMULU (void) { int el, del; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; RSP_ACCUM[el].DW = (int64_t)(RSP_Vect[RSPOpC.rd].HW[el] * RSP_Vect[RSPOpC.rt].HW[del]) << 17; RSP_ACCUM[el].DW += 0x80000000; if (RSP_ACCUM[el].DW < 0) { result.HW[el] = 0; } else if ((int16_t)(RSP_ACCUM[el].UHW[3] ^ RSP_ACCUM[el].UHW[2]) < 0) { result.HW[el] = -1; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMUDL (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)RSP_Vect[RSPOpC.rd].UHW[el] * (uint32_t)RSP_Vect[RSPOpC.rt].UHW[del]; RSP_ACCUM[el].W[1] = 0; RSP_ACCUM[el].HW[1] = temp.HW[1]; result.HW[el] = RSP_ACCUM[el].HW[1]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMUDM (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)((int32_t)RSP_Vect[RSPOpC.rd].HW[el]) * (uint32_t)RSP_Vect[RSPOpC.rt].UHW[del]; if (temp.W < 0) { RSP_ACCUM[el].HW[3] = -1; } else { RSP_ACCUM[el].HW[3] = 0; } RSP_ACCUM[el].HW[2] = temp.HW[1]; RSP_ACCUM[el].HW[1] = temp.HW[0]; result.HW[el] = RSP_ACCUM[el].HW[2]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMUDN (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)RSP_Vect[RSPOpC.rd].UHW[el] * (uint32_t)((int32_t)RSP_Vect[RSPOpC.rt].HW[del]); if (temp.W < 0) { RSP_ACCUM[el].HW[3] = -1; } else { RSP_ACCUM[el].HW[3] = 0; } RSP_ACCUM[el].HW[2] = temp.HW[1]; RSP_ACCUM[el].HW[1] = temp.HW[0]; result.HW[el] = RSP_ACCUM[el].HW[1]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMUDH (void) { int el, del; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; RSP_ACCUM[el].W[1] = (int32_t)RSP_Vect[RSPOpC.rd].HW[el] * (int32_t)RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].HW[1] = 0; if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0x8000; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0x8000; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.HW[el] = 0x7FFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.HW[el] = 0x7FFF; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMACF (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; /*temp.W = (long)RSP_Vect[RSPOpC.rd].HW[el] * (long)(DWORD)RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].UHW[3] += (WORD)(temp.W >> 31); temp.UW = temp.UW << 1; temp2.UW = temp.UHW[0] + RSP_ACCUM[el].UHW[1]; RSP_ACCUM[el].HW[1] = temp2.HW[0]; temp2.UW = temp.UHW[1] + RSP_ACCUM[el].UHW[2] + temp2.UHW[1]; RSP_ACCUM[el].HW[2] = temp2.HW[0]; RSP_ACCUM[el].HW[3] += temp2.HW[1];*/ temp.W = (int32_t)RSP_Vect[RSPOpC.rd].HW[el] * (int32_t)(uint32_t)RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].DW += ((int64_t)temp.W) << 17; if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0x8000; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0x8000; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.HW[el] = 0x7FFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.HW[el] = 0x7FFF; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMACU (void) { int el, del; UWORD32 temp, temp2; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.W = (int32_t)RSP_Vect[RSPOpC.rd].HW[el] * (int32_t)(uint32_t)RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].UHW[3] = (RSP_ACCUM[el].UHW[3] + (WORD)(temp.W >> 31)) & 0xFFFF; temp.UW = temp.UW << 1; temp2.UW = temp.UHW[0] + RSP_ACCUM[el].UHW[1]; RSP_ACCUM[el].HW[1] = temp2.HW[0]; temp2.UW = temp.UHW[1] + RSP_ACCUM[el].UHW[2] + temp2.UHW[1]; RSP_ACCUM[el].HW[2] = temp2.HW[0]; RSP_ACCUM[el].HW[3] += temp2.HW[1]; if (RSP_ACCUM[el].HW[3] < 0) { result.HW[el] = 0; } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.UHW[el] = 0xFFFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.UHW[el] = 0xFFFF; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMACQ (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_ACCUM[el].W[1] > 0x20) { if ((RSP_ACCUM[el].W[1] & 0x20) == 0) { RSP_ACCUM[el].W[1] -= 0x20; } } else if (RSP_ACCUM[el].W[1] < -0x20) { if ((RSP_ACCUM[el].W[1] & 0x20) == 0) { RSP_ACCUM[el].W[1] += 0x20; } } temp.W = RSP_ACCUM[el].W[1] >> 1; if (temp.HW[1] < 0) { if (temp.UHW[1] != 0xFFFF) { result.HW[el] = (WORD)0x8000; } else { if (temp.HW[0] >= 0) { result.HW[el] = (WORD)0x8000; } else { result.HW[el] = (WORD)(temp.UW & 0xFFF0); } } } else { if (temp.UHW[1] != 0) { result.HW[el] = 0x7FF0; } else { if (temp.HW[0] < 0) { result.HW[el] = 0x7FF0; } else { result.HW[el] = (WORD)(temp.UW & 0xFFF0); } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMADL (void) { int el, del; UWORD32 temp, temp2; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)RSP_Vect[RSPOpC.rd].UHW[el] * (uint32_t)RSP_Vect[RSPOpC.rt].UHW[del]; temp2.UW = temp.UHW[1] + RSP_ACCUM[el].UHW[1]; RSP_ACCUM[el].HW[1] = temp2.HW[0]; temp2.UW = RSP_ACCUM[el].UHW[2] + temp2.UHW[1]; RSP_ACCUM[el].HW[2] = temp2.HW[0]; RSP_ACCUM[el].HW[3] += temp2.HW[1]; if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0; } else { result.HW[el] = RSP_ACCUM[el].HW[1]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.UHW[el] = 0xFFFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.UHW[el] = 0xFFFF; } else { result.HW[el] = RSP_ACCUM[el].HW[1]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMADM (void) { int el, del; UWORD32 temp, temp2; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)((int32_t)RSP_Vect[RSPOpC.rd].HW[el]) * (uint32_t)RSP_Vect[RSPOpC.rt].UHW[del]; temp2.UW = temp.UHW[0] + RSP_ACCUM[el].UHW[1]; RSP_ACCUM[el].HW[1] = temp2.HW[0]; temp2.UW = temp.UHW[1] + RSP_ACCUM[el].UHW[2] + temp2.UHW[1]; RSP_ACCUM[el].HW[2] = temp2.HW[0]; RSP_ACCUM[el].HW[3] += temp2.HW[1]; if (temp.W < 0) { RSP_ACCUM[el].HW[3] -= 1; } if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0x8000; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0x8000; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.HW[el] = 0x7FFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.HW[el] = 0x7FFF; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } //result.HW[el] = RSP_ACCUM[el].HW[2]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMADN (void) { int el, del; UWORD32 temp, temp2; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (uint32_t)RSP_Vect[RSPOpC.rd].UHW[el] * (uint32_t)((int32_t)RSP_Vect[RSPOpC.rt].HW[del]); temp2.UW = temp.UHW[0] + RSP_ACCUM[el].UHW[1]; RSP_ACCUM[el].HW[1] = temp2.HW[0]; temp2.UW = temp.UHW[1] + RSP_ACCUM[el].UHW[2] + temp2.UHW[1]; RSP_ACCUM[el].HW[2] = temp2.HW[0]; RSP_ACCUM[el].HW[3] += temp2.HW[1]; if (temp.W < 0) { RSP_ACCUM[el].HW[3] -= 1; } if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0; } else { result.HW[el] = RSP_ACCUM[el].HW[1]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.UHW[el] = 0xFFFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.UHW[el] = 0xFFFF; } else { result.HW[el] = RSP_ACCUM[el].HW[1]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMADH (void) { int el, del; VECTOR result = {0}; for (el = 0; el < 8; el ++ ) { del = EleSpec[RSPOpC.rs].B[el]; RSP_ACCUM[el].W[1] += (int32_t)RSP_Vect[RSPOpC.rd].HW[el] * (int32_t)RSP_Vect[RSPOpC.rt].HW[del]; if (RSP_ACCUM[el].HW[3] < 0) { if (RSP_ACCUM[el].UHW[3] != 0xFFFF) { result.HW[el] = 0x8000; } else { if (RSP_ACCUM[el].HW[2] >= 0) { result.HW[el] = 0x8000; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } else { if (RSP_ACCUM[el].UHW[3] != 0) { result.HW[el] = 0x7FFF; } else { if (RSP_ACCUM[el].HW[2] < 0) { result.HW[el] = 0x7FFF; } else { result.HW[el] = RSP_ACCUM[el].HW[2]; } } } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VADD (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.W = (int)RSP_Vect[RSPOpC.rd].HW[el] + (int)RSP_Vect[RSPOpC.rt].HW[del] + ((RSP_Flags[0].UW >> (7 - el)) & 0x1); RSP_ACCUM[el].HW[1] = temp.HW[0]; if ((temp.HW[0] & 0x8000) == 0) { if (temp.HW[1] != 0) { result.HW[el] = 0x8000; } else { result.HW[el] = temp.HW[0]; } } else { if (temp.HW[1] != -1 ) { result.HW[el] = 0x7FFF; } else { result.HW[el] = temp.HW[0]; } } } RSP_Vect[RSPOpC.sa] = result; RSP_Flags[0].UW = 0; } void RSP_Vector_VSUB (void) { int el, del; UWORD32 temp; VECTOR result = {0}; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.W = (int)RSP_Vect[RSPOpC.rd].HW[el] - (int)RSP_Vect[RSPOpC.rt].HW[del] - ((RSP_Flags[0].UW >> (7 - el)) & 0x1); RSP_ACCUM[el].HW[1] = temp.HW[0]; if ((temp.HW[0] & 0x8000) == 0) { if (temp.HW[1] != 0) { result.HW[el] = 0x8000; } else { result.HW[el] = temp.HW[0]; } } else { if (temp.HW[1] != -1 ) { result.HW[el] = 0x7FFF; } else { result.HW[el] = temp.HW[0]; } } } RSP_Flags[0].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VABS (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].HW[el] > 0) { result.HW[el] = RSP_Vect[RSPOpC.rt].UHW[del]; } else if (RSP_Vect[RSPOpC.rd].HW[el] < 0) { if (RSP_Vect[RSPOpC.rt].UHW[del] == 0x8000) { result.HW[el] = 0x7FFF; } else { result.HW[el] = RSP_Vect[RSPOpC.rt].HW[del] * -1; } } else { result.HW[el] = 0; } RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VADDC (void) { int el, del; UWORD32 temp; VECTOR result = {0}; RSP_Flags[0].UW = 0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (int)RSP_Vect[RSPOpC.rd].UHW[el] + (int)RSP_Vect[RSPOpC.rt].UHW[del]; RSP_ACCUM[el].HW[1] = temp.HW[0]; result.HW[el] = temp.HW[0]; if (temp.UW & 0xffff0000) { RSP_Flags[0].UW |= ( 1 << (7 - el) ); } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VSUBC (void) { int el, del; UWORD32 temp; VECTOR result = {0}; RSP_Flags[0].UW = 0x0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; temp.UW = (int)RSP_Vect[RSPOpC.rd].UHW[el] - (int)RSP_Vect[RSPOpC.rt].UHW[del]; RSP_ACCUM[el].HW[1] = temp.HW[0]; result.HW[el] = temp.HW[0]; if (temp.HW[0] != 0) { RSP_Flags[0].UW |= ( 0x1 << (15 - el) ); } if (temp.UW & 0xffff0000) { RSP_Flags[0].UW |= ( 0x1 << (7 - el) ); } } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VSAW (void) { VECTOR result; switch ((RSPOpC.rs & 0xF)) { case 8: result.HW[0] = RSP_ACCUM[0].HW[3]; result.HW[1] = RSP_ACCUM[1].HW[3]; result.HW[2] = RSP_ACCUM[2].HW[3]; result.HW[3] = RSP_ACCUM[3].HW[3]; result.HW[4] = RSP_ACCUM[4].HW[3]; result.HW[5] = RSP_ACCUM[5].HW[3]; result.HW[6] = RSP_ACCUM[6].HW[3]; result.HW[7] = RSP_ACCUM[7].HW[3]; break; case 9: result.HW[0] = RSP_ACCUM[0].HW[2]; result.HW[1] = RSP_ACCUM[1].HW[2]; result.HW[2] = RSP_ACCUM[2].HW[2]; result.HW[3] = RSP_ACCUM[3].HW[2]; result.HW[4] = RSP_ACCUM[4].HW[2]; result.HW[5] = RSP_ACCUM[5].HW[2]; result.HW[6] = RSP_ACCUM[6].HW[2]; result.HW[7] = RSP_ACCUM[7].HW[2]; break; case 10: result.HW[0] = RSP_ACCUM[0].HW[1]; result.HW[1] = RSP_ACCUM[1].HW[1]; result.HW[2] = RSP_ACCUM[2].HW[1]; result.HW[3] = RSP_ACCUM[3].HW[1]; result.HW[4] = RSP_ACCUM[4].HW[1]; result.HW[5] = RSP_ACCUM[5].HW[1]; result.HW[6] = RSP_ACCUM[6].HW[1]; result.HW[7] = RSP_ACCUM[7].HW[1]; break; default: result.DW[1] = 0; result.DW[0] = 0; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VLT (void) { int el, del; VECTOR result = {0}; RSP_Flags[1].UW = 0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].HW[el] < RSP_Vect[RSPOpC.rt].HW[del]) { result.HW[el] = RSP_Vect[RSPOpC.rd].UHW[el]; RSP_Flags[1].UW |= ( 1 << (7 - el) ); } else if (RSP_Vect[RSPOpC.rd].HW[el] != RSP_Vect[RSPOpC.rt].HW[del]) { result.HW[el] = RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW &= ~( 1 << (7 - el) ); } else { result.HW[el] = RSP_Vect[RSPOpC.rd].UHW[el]; if ( (RSP_Flags[0].UW & (0x101 << (7 - el))) == (WORD)(0x101 << (7 - el))) { RSP_Flags[1].UW |= ( 1 << (7 - el) ); } else { RSP_Flags[1].UW &= ~( 1 << (7 - el) ); } } RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Flags[0].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VEQ (void) { int el, del; VECTOR result = {0}; RSP_Flags[1].UW = 0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].UHW[el] == RSP_Vect[RSPOpC.rt].UHW[del]) { if ( (RSP_Flags[0].UW & (1 << (15 - el))) == 0) { RSP_Flags[1].UW |= ( 1 << (7 - el)); } } result.HW[el] = RSP_Vect[RSPOpC.rt].UHW[del]; RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rt].UHW[del]; } RSP_Flags[0].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VNE (void) { int el, del; VECTOR result = {0}; RSP_Flags[1].UW = 0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].UHW[el] != RSP_Vect[RSPOpC.rt].UHW[del]) { RSP_Flags[1].UW |= ( 1 << (7 - el) ); } else { if ( (RSP_Flags[0].UW & (1 << (15 - el))) != 0) { RSP_Flags[1].UW |= ( 1 << (7 - el) ); } } result.HW[el] = RSP_Vect[RSPOpC.rd].UHW[el]; RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].UHW[el]; } RSP_Flags[0].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VGE (void) { int el, del; VECTOR result = {0}; RSP_Flags[1].UW = 0; for ( el = 0; el < 8; el++ ) { del = EleSpec[RSPOpC.rs].B[el]; if (RSP_Vect[RSPOpC.rd].HW[el] == RSP_Vect[RSPOpC.rt].HW[del]) { result.HW[el] = RSP_Vect[RSPOpC.rd].UHW[el]; if ( (RSP_Flags[0].UW & (0x101 << (7 - el))) == (WORD)(0x101 << (7 - el))) { RSP_Flags[1].UW &= ~( 1 << (7 - el) ); } else { RSP_Flags[1].UW |= ( 1 << (7 - el) ); } } else if (RSP_Vect[RSPOpC.rd].HW[el] > RSP_Vect[RSPOpC.rt].HW[del]) { result.HW[el] = RSP_Vect[RSPOpC.rd].UHW[el]; RSP_Flags[1].UW |= ( 1 << (7 - el) ); } else { result.HW[el] = RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW &= ~( 1 << (7 - el) ); } RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Flags[0].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VCL (void) { int el, del; VECTOR result = {0}; for (el = 0;el < 8; el++) { del = EleSpec[RSPOpC.rs].B[el]; if ((RSP_Flags[0].UW & ( 1 << (7 - el))) != 0 ) { if ((RSP_Flags[0].UW & ( 1 << (15 - el))) != 0 ) { if ((RSP_Flags[1].UW & ( 1 << (7 - el))) != 0 ) { RSP_ACCUM[el].HW[1] = -RSP_Vect[RSPOpC.rt].UHW[del]; } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } } else { if ((RSP_Flags[2].UW & ( 1 << (7 - el)))) { if ( RSP_Vect[RSPOpC.rd].UHW[el] + RSP_Vect[RSPOpC.rt].UHW[del] > 0x10000) { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; RSP_Flags[1].UW &= ~(1 << (7 - el)); } else { RSP_ACCUM[el].HW[1] = -RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW |= (1 << (7 - el)); } } else { if (RSP_Vect[RSPOpC.rt].UHW[del] + RSP_Vect[RSPOpC.rd].UHW[el] != 0) { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; RSP_Flags[1].UW &= ~(1 << (7 - el)); } else { RSP_ACCUM[el].HW[1] = -RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW |= (1 << (7 - el)); } } } } else { if ((RSP_Flags[0].UW & ( 1 << (15 - el))) != 0 ) { if ((RSP_Flags[1].UW & ( 1 << (15 - el))) != 0 ) { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rt].HW[del]; } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } } else { if ( RSP_Vect[RSPOpC.rd].UHW[el] - RSP_Vect[RSPOpC.rt].UHW[del] >= 0) { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW |= (1 << (15 - el)); } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; RSP_Flags[1].UW &= ~(1 << (15 - el)); } } } result.HW[el] = RSP_ACCUM[el].HW[1]; } RSP_Flags[0].UW = 0; RSP_Flags[2].UW = 0; RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VCH (void) { int el, del; VECTOR result = {0}; RSP_Flags[0].UW = 0; RSP_Flags[1].UW = 0; RSP_Flags[2].UW = 0; for (el = 0;el < 8; el++) { del = EleSpec[RSPOpC.rs].B[el]; if ((RSP_Vect[RSPOpC.rd].HW[el] ^ RSP_Vect[RSPOpC.rt].HW[del]) < 0) { RSP_Flags[0].UW |= ( 1 << (7 - el)); if (RSP_Vect[RSPOpC.rt].HW[del] < 0) { RSP_Flags[1].UW |= ( 1 << (15 - el)); } if (RSP_Vect[RSPOpC.rd].HW[el] + RSP_Vect[RSPOpC.rt].HW[del] <= 0) { if (RSP_Vect[RSPOpC.rd].HW[el] + RSP_Vect[RSPOpC.rt].HW[del] == -1) { RSP_Flags[2].UW |= ( 1 << (7 - el)); } RSP_Flags[1].UW |= ( 1 << (7 - el)); RSP_ACCUM[el].HW[1] = -RSP_Vect[RSPOpC.rt].UHW[del]; } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } if (RSP_Vect[RSPOpC.rd].HW[el] + RSP_Vect[RSPOpC.rt].HW[del] != 0) { if (RSP_Vect[RSPOpC.rd].HW[el] != ~RSP_Vect[RSPOpC.rt].HW[del]) { RSP_Flags[0].UW |= ( 1 << (15 - el)); } } } else { if (RSP_Vect[RSPOpC.rt].HW[del] < 0) { RSP_Flags[1].UW |= ( 1 << (7 - el)); } if (RSP_Vect[RSPOpC.rd].HW[el] - RSP_Vect[RSPOpC.rt].HW[del] >= 0) { RSP_Flags[1].UW |= ( 1 << (15 - el)); RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rt].UHW[del]; } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } if (RSP_Vect[RSPOpC.rd].HW[el] - RSP_Vect[RSPOpC.rt].HW[del] != 0) { if (RSP_Vect[RSPOpC.rd].HW[el] != ~RSP_Vect[RSPOpC.rt].HW[del]) { RSP_Flags[0].UW |= ( 1 << (15 - el)); } } } result.HW[el] = RSP_ACCUM[el].HW[1]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VCR (void) { int el, del; VECTOR result = {0}; RSP_Flags[0].UW = 0; RSP_Flags[1].UW = 0; RSP_Flags[2].UW = 0; for (el = 0;el < 8; el++) { del = EleSpec[RSPOpC.rs].B[el]; if ((RSP_Vect[RSPOpC.rd].HW[el] ^ RSP_Vect[RSPOpC.rt].HW[del]) < 0) { if (RSP_Vect[RSPOpC.rt].HW[del] < 0) { RSP_Flags[1].UW |= ( 1 << (15 - el)); } if (RSP_Vect[RSPOpC.rd].HW[el] + RSP_Vect[RSPOpC.rt].HW[del] <= 0) { RSP_ACCUM[el].HW[1] = ~RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW |= ( 1 << (7 - el)); } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } } else { if (RSP_Vect[RSPOpC.rt].HW[del] < 0) { RSP_Flags[1].UW |= ( 1 << (7 - el)); } if (RSP_Vect[RSPOpC.rd].HW[el] - RSP_Vect[RSPOpC.rt].HW[del] >= 0) { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rt].UHW[del]; RSP_Flags[1].UW |= ( 1 << (15 - el)); } else { RSP_ACCUM[el].HW[1] = RSP_Vect[RSPOpC.rd].HW[el]; } } result.HW[el] = RSP_ACCUM[el].HW[1]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VMRG (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; if ((RSP_Flags[1].UW & ( 1 << (7 - el))) != 0) { result.HW[el] = RSP_Vect[RSPOpC.rd].HW[el]; } else { result.HW[el] = RSP_Vect[RSPOpC.rt].HW[del]; } RSP_ACCUM[el].HW[1] = result.HW[el]; //suggested by angrylion } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VAND (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = RSP_Vect[RSPOpC.rd].HW[el] & RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VNAND (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = ~(RSP_Vect[RSPOpC.rd].HW[el] & RSP_Vect[RSPOpC.rt].HW[del]); RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VOR (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = RSP_Vect[RSPOpC.rd].HW[el] | RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VNOR (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = ~(RSP_Vect[RSPOpC.rd].HW[el] | RSP_Vect[RSPOpC.rt].HW[del]); RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VXOR (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = RSP_Vect[RSPOpC.rd].HW[el] ^ RSP_Vect[RSPOpC.rt].HW[del]; RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VNXOR (void) { int el, del; VECTOR result = {0}; for ( el = 0; el < 8; el ++ ){ del = EleSpec[RSPOpC.rs].B[el]; result.HW[el] = ~(RSP_Vect[RSPOpC.rd].HW[el] ^ RSP_Vect[RSPOpC.rt].HW[del]); RSP_ACCUM[el].HW[1] = result.HW[el]; } RSP_Vect[RSPOpC.sa] = result; } void RSP_Vector_VRCP (void) { int count, neg; RecpResult.W = RSP_Vect[RSPOpC.rt].HW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]]; if (RecpResult.UW == 0) { RecpResult.UW = 0x7FFFFFFF; } else { if (RecpResult.W < 0) { neg = TRUE; RecpResult.W = ~RecpResult.W + 1; } else { neg = FALSE; } for (count = 15; count > 0; count--) { if ((RecpResult.W & (1 << count))) { RecpResult.W &= (0xFFC0 >> (15 - count) ); count = 0; } } { DWORD RoundMethod = _RC_CHOP; DWORD OldModel = _controlfp(RoundMethod, _MCW_RC); RecpResult.W = (long)((0x7FFFFFFF / (double)RecpResult.W)); OldModel = _controlfp(OldModel, _MCW_RC); } for (count = 31; count > 0; count--) { if ((RecpResult.W & (1 << count))) { RecpResult.W &= (0xFFFF8000 >> (31 - count) ); count = 0; } } if (neg == TRUE) { RecpResult.W = ~RecpResult.W; } } for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].HW[7 - (RSPOpC.rd & 0x7)] = RecpResult.UHW[0]; } void RSP_Vector_VRCPL (void) { int count, neg; RecpResult.UW = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]] | Recp.W; if (RecpResult.UW == 0) { RecpResult.UW = 0x7FFFFFFF; } else { if (RecpResult.W < 0) { neg = TRUE; if (RecpResult.UHW[1] == 0xFFFF && RecpResult.HW[0] < 0) { RecpResult.W = ~RecpResult.W + 1; } else { RecpResult.W = ~RecpResult.W; } } else { neg = FALSE; } for (count = 31; count > 0; count--) { if ((RecpResult.W & (1 << count))) { RecpResult.W &= (0xFFC00000 >> (31 - count) ); count = 0; } } { DWORD OldModel = _controlfp(_RC_CHOP, _MCW_RC); //RecpResult.W = 0x7FFFFFFF / RecpResult.W; RecpResult.W = (long)((0x7FFFFFFF / (double)RecpResult.W)); OldModel = _controlfp(OldModel, _MCW_RC); } for (count = 31; count > 0; count--) { if ((RecpResult.W & (1 << count))) { RecpResult.W &= (0xFFFF8000 >> (31 - count) ); count = 0; } } if (neg == TRUE) { RecpResult.W = ~RecpResult.W; } } for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].HW[7 - (RSPOpC.rd & 0x7)] = RecpResult.UHW[0]; } void RSP_Vector_VRCPH (void) { int count; Recp.UHW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]]; for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].UHW[7 - (RSPOpC.rd & 0x7)] = RecpResult.UHW[1]; } void RSP_Vector_VMOV (void) { int count; for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].UHW[7 - (RSPOpC.rd & 0x7)] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]]; } void RSP_Vector_VRSQ (void) { int count, neg; SQrootResult.W = RSP_Vect[RSPOpC.rt].HW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]]; if (SQrootResult.UW == 0) { SQrootResult.UW = 0x7FFFFFFF; } else if (SQrootResult.UW == 0xFFFF8000) { SQrootResult.UW = 0xFFFF0000; } else { if (SQrootResult.W < 0) { neg = TRUE; SQrootResult.W = ~SQrootResult.W + 1; } else { neg = FALSE; } for (count = 15; count > 0; count--) { if ((SQrootResult.W & (1 << count))) { SQrootResult.W &= (0xFF80 >> (15 - count) ); count = 0; } } { DWORD RoundMethod = _RC_CHOP; DWORD OldModel = _controlfp(RoundMethod, _MCW_RC); SQrootResult.W = (long)(0x7FFFFFFF / sqrt(SQrootResult.W)); OldModel = _controlfp(OldModel, _MCW_RC); } for (count = 31; count > 0; count--) { if ((SQrootResult.W & (1 << count))) { SQrootResult.W &= (0xFFFF8000 >> (31 - count) ); count = 0; } } if (neg == TRUE) { SQrootResult.W = ~SQrootResult.W; } } for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].HW[7 - (RSPOpC.rd & 0x7)] = SQrootResult.UHW[0]; } void RSP_Vector_VRSQL (void) { int count, neg; SQrootResult.UW = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]] | SQroot.W; if (SQrootResult.UW == 0) { SQrootResult.UW = 0x7FFFFFFF; } else if (SQrootResult.UW == 0xFFFF8000) { SQrootResult.UW = 0xFFFF0000; } else { if (SQrootResult.W < 0) { neg = TRUE; if (SQrootResult.UHW[1] == 0xFFFF && SQrootResult.HW[0] < 0) { SQrootResult.W = ~SQrootResult.W + 1; } else { SQrootResult.W = ~SQrootResult.W; } } else { neg = FALSE; } for (count = 31; count > 0; count--) { if ((SQrootResult.W & (1 << count))) { SQrootResult.W &= (0xFF800000 >> (31 - count) ); count = 0; } } { DWORD OldModel = _controlfp(_RC_CHOP, _MCW_RC); SQrootResult.W = (long)(0x7FFFFFFF / sqrt(SQrootResult.W)); OldModel = _controlfp(OldModel, _MCW_RC); } for (count = 31; count > 0; count--) { if ((SQrootResult.W & (1 << count))) { SQrootResult.W &= (0xFFFF8000 >> (31 - count) ); count = 0; } } if (neg == TRUE) { SQrootResult.W = ~SQrootResult.W; } } for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].HW[7 - (RSPOpC.rd & 0x7)] = SQrootResult.UHW[0]; } void RSP_Vector_VRSQH (void) { int count; SQroot.UHW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[(RSPOpC.rd & 0x7)]]; for ( count = 0; count < 8; count++ ) { RSP_ACCUM[count].HW[1] = RSP_Vect[RSPOpC.rt].UHW[EleSpec[RSPOpC.rs].B[count]]; } RSP_Vect[RSPOpC.sa].UHW[7 - (RSPOpC.rd & 0x7)] = SQrootResult.UHW[1]; } void RSP_Vector_VNOOP (void) {} /************************** lc2 functions **************************/ void RSP_Opcode_LBV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 0)) & 0xFFF; RSP_LBV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LSV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 1)) & 0xFFF; RSP_LSV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LLV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 2)) & 0xFFF; RSP_LLV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LDV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_LDV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LQV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_LQV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LRV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_LRV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LPV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_LPV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LUV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_LUV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LHV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_LHV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LFV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_LFV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_LTV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_LTV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } /************************** sc2 functions **************************/ void RSP_Opcode_SBV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 0)) & 0xFFF; RSP_SBV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SSV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 1)) & 0xFFF; RSP_SSV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SLV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 2)) & 0xFFF; RSP_SLV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SDV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_SDV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SQV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_SQV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SRV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_SRV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SPV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_SPV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SUV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 3)) & 0xFFF; RSP_SUV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SHV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_SHV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SFV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_SFV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_STV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_STV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } void RSP_Opcode_SWV ( void ) { uint32_t Address = (uint32_t)(RSP_GPR[RSPOpC.base].W + (RSPOpC.voffset << 4)) & 0xFFF; RSP_SWV_DMEM( Address, RSPOpC.rt, RSPOpC.del); } /************************** Other functions **************************/ void rsp_UnknownOpcode (void) { char Message[200]; int response; if (InRSPCommandsWindow) { SetRSPCommandViewto( *PrgCount ); DisplayError("Unhandled Opcode\n%s\n\nStoping Emulation!", RSPOpcodeName(RSPOpC.Hex,*PrgCount)); } else { sprintf(Message,"Unhandled Opcode\n%s\n\nStoping Emulation!\n\nDo you wish to enter the debugger ?", RSPOpcodeName(RSPOpC.Hex,*PrgCount)); response = MessageBox(NULL,Message,"Error", MB_YESNO | MB_ICONERROR); if (response == IDYES) { Enter_RSP_Commands_Window (); } } ExitThread(0); }