From 53dc27f6de389570312e2bae8a533230dc42ed1b Mon Sep 17 00:00:00 2001 From: notaz Date: Sun, 6 Feb 2022 00:10:18 +0200 Subject: [PATCH] drc: try to make some passes not as slow --- libpcsxcore/new_dynarec/new_dynarec.c | 623 +++++++++++++------------- 1 file changed, 300 insertions(+), 323 deletions(-) diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index 0dea9a35..a8a750e4 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -181,7 +181,7 @@ static struct decoded_insn u_char rs2; u_char rt1; u_char rt2; - u_char lt1; + u_char use_lt1:1; u_char bt:1; u_char ooo:1; u_char is_ds:1; @@ -200,7 +200,6 @@ static struct decoded_insn static struct ll_entry *jump_out[4096]; static u_int start; static u_int *source; - static char insn[MAXBLOCK][10]; static uint64_t gte_rs[MAXBLOCK]; // gte: 32 data and 32 ctl regs static uint64_t gte_rt[MAXBLOCK]; static uint64_t gte_unneeded[MAXBLOCK]; @@ -648,6 +647,36 @@ static signed char get_reg2(signed char regmap1[], const signed char regmap2[], return -1; } +// reverse reg map: mips -> host +#define RRMAP_SIZE 64 +static void make_rregs(const signed char regmap[], signed char rrmap[RRMAP_SIZE], + u_int *regs_can_change) +{ + u_int r, hr, hr_can_change = 0; + memset(rrmap, -1, RRMAP_SIZE); + for (hr = 0; hr < HOST_REGS; ) + { + r = regmap[hr]; + rrmap[r & (RRMAP_SIZE - 1)] = hr; + // only add mips $1-$31+$lo, others shifted out + hr_can_change |= (uint64_t)1 << (hr + ((r - 1) & 32)); + hr++; + if (hr == EXCLUDE_REG) + hr++; + } + hr_can_change |= 1u << (rrmap[33] & 31); + hr_can_change |= 1u << (rrmap[CCREG] & 31); + hr_can_change &= ~(1u << 31); + *regs_can_change = hr_can_change; +} + +// same as get_reg, but takes rrmap +static signed char get_rreg(signed char rrmap[RRMAP_SIZE], signed char r) +{ + assert(0 <= r && r < RRMAP_SIZE); + return rrmap[r]; +} + static int count_free_regs(const signed char regmap[]) { int count=0; @@ -1676,7 +1705,7 @@ static void shiftimm_alloc(struct regstat *current,int i) { if(dops[i].rt1) { if(dops[i].rs1&&needed_again(dops[i].rs1,i)) alloc_reg(current,i,dops[i].rs1); - else dops[i].lt1=dops[i].rs1; + else dops[i].use_lt1=!!dops[i].rs1; alloc_reg(current,i,dops[i].rt1); dirty_reg(current,dops[i].rt1); if(is_const(current,dops[i].rs1)) { @@ -1782,7 +1811,7 @@ static void alu_alloc(struct regstat *current,int i) static void imm16_alloc(struct regstat *current,int i) { if(dops[i].rs1&&needed_again(dops[i].rs1,i)) alloc_reg(current,i,dops[i].rs1); - else dops[i].lt1=dops[i].rs1; + else dops[i].use_lt1=!!dops[i].rs1; if(dops[i].rt1) alloc_reg(current,i,dops[i].rt1); if(dops[i].opcode==0x18||dops[i].opcode==0x19) { // DADDI/DADDIU assert(0); @@ -6331,7 +6360,7 @@ static void unneeded_registers(int istart,int iend,int r) // Write back dirty registers as soon as we will no longer modify them, // so that we don't end up with lots of writes at the branches. -void clean_registers(int istart,int iend,int wr) +static void clean_registers(int istart, int iend, int wr) { int i; int r; @@ -6346,80 +6375,63 @@ void clean_registers(int istart,int iend,int wr) } for (i=iend;i>=istart;i--) { + signed char rregmap_i[RRMAP_SIZE]; + u_int hr_candirty = 0; + assert(HOST_REGS < 32); + make_rregs(regs[i].regmap, rregmap_i, &hr_candirty); __builtin_prefetch(regs[i-1].regmap); if(dops[i].is_jump) { + signed char branch_rregmap_i[RRMAP_SIZE]; + u_int branch_hr_candirty = 0; + make_rregs(branch_regs[i].regmap, branch_rregmap_i, &branch_hr_candirty); if(ba[i]=(start+slen*4)) { // Branch out of this block, flush all regs + will_dirty_i = 0; + will_dirty_i |= 1u << (get_rreg(branch_rregmap_i, dops[i].rt1) & 31); + will_dirty_i |= 1u << (get_rreg(branch_rregmap_i, dops[i].rt2) & 31); + will_dirty_i |= 1u << (get_rreg(branch_rregmap_i, dops[i+1].rt1) & 31); + will_dirty_i |= 1u << (get_rreg(branch_rregmap_i, dops[i+1].rt2) & 31); + will_dirty_i |= 1u << (get_rreg(branch_rregmap_i, CCREG) & 31); + will_dirty_i &= branch_hr_candirty; if (dops[i].is_ujump) { // Unconditional branch - will_dirty_i=0; - wont_dirty_i=0; + wont_dirty_i = 0; // Merge in delay slot (will dirty) - for(r=0;r33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) temp_will_dirty&=~(1<33) temp_will_dirty&=~(1<33) temp_will_dirty&=~(1<33) temp_will_dirty&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<33) will_dirty_i&=~(1<istart) { - if (!dops[i].is_jump) - { - // Don't store a register immediately after writing it, - // may prevent dual-issue. - if(regs[i].regmap[r]==dops[i-1].rt1) wont_dirty_i|=1< istart && !dops[i].is_jump) { + // Don't store a register immediately after writing it, + // may prevent dual-issue. + wont_dirty_i |= 1u << (get_rreg(rregmap_i, dops[i-1].rt1) & 31); + wont_dirty_i |= 1u << (get_rreg(rregmap_i, dops[i-1].rt2) & 31); } // Save it will_dirty[i]=will_dirty_i; @@ -6715,7 +6684,7 @@ void clean_registers(int istart,int iend,int wr) regs[i].wasdirty|=will_dirty_i&(1<=0&&(nr=get_reg(regs[i].regmap,regmap_pre[i][r]))>=0) { + else if(regmap_pre[i][r]>=0&&(nr=get_rreg(rregmap_i,regmap_pre[i][r]))>=0) { // Register moved to a different register will_dirty_i&=~(1< +static char insn[MAXBLOCK][10]; + +#define set_mnemonic(i_, n_) \ + strcpy(insn[i_], n_) + void print_regmap(const char *name, const signed char *regmap) { char buf[5]; @@ -6860,6 +6834,7 @@ void disassemble_inst(int i) } } #else +#define set_mnemonic(i_, n_) static void disassemble_inst(int i) {} #endif // DISASM @@ -7268,189 +7243,191 @@ int new_recompile_block(u_int addr) dops[i].opcode=op=source[i]>>26; switch(op) { - case 0x00: strcpy(insn[i],"special"); type=NI; + case 0x00: set_mnemonic(i, "special"); type=NI; op2=source[i]&0x3f; switch(op2) { - case 0x00: strcpy(insn[i],"SLL"); type=SHIFTIMM; break; - case 0x02: strcpy(insn[i],"SRL"); type=SHIFTIMM; break; - case 0x03: strcpy(insn[i],"SRA"); type=SHIFTIMM; break; - case 0x04: strcpy(insn[i],"SLLV"); type=SHIFT; break; - case 0x06: strcpy(insn[i],"SRLV"); type=SHIFT; break; - case 0x07: strcpy(insn[i],"SRAV"); type=SHIFT; break; - case 0x08: strcpy(insn[i],"JR"); type=RJUMP; break; - case 0x09: strcpy(insn[i],"JALR"); type=RJUMP; break; - case 0x0C: strcpy(insn[i],"SYSCALL"); type=SYSCALL; break; - case 0x0D: strcpy(insn[i],"BREAK"); type=SYSCALL; break; - case 0x0F: strcpy(insn[i],"SYNC"); type=OTHER; break; - case 0x10: strcpy(insn[i],"MFHI"); type=MOV; break; - case 0x11: strcpy(insn[i],"MTHI"); type=MOV; break; - case 0x12: strcpy(insn[i],"MFLO"); type=MOV; break; - case 0x13: strcpy(insn[i],"MTLO"); type=MOV; break; - case 0x18: strcpy(insn[i],"MULT"); type=MULTDIV; break; - case 0x19: strcpy(insn[i],"MULTU"); type=MULTDIV; break; - case 0x1A: strcpy(insn[i],"DIV"); type=MULTDIV; break; - case 0x1B: strcpy(insn[i],"DIVU"); type=MULTDIV; break; - case 0x20: strcpy(insn[i],"ADD"); type=ALU; break; - case 0x21: strcpy(insn[i],"ADDU"); type=ALU; break; - case 0x22: strcpy(insn[i],"SUB"); type=ALU; break; - case 0x23: strcpy(insn[i],"SUBU"); type=ALU; break; - case 0x24: strcpy(insn[i],"AND"); type=ALU; break; - case 0x25: strcpy(insn[i],"OR"); type=ALU; break; - case 0x26: strcpy(insn[i],"XOR"); type=ALU; break; - case 0x27: strcpy(insn[i],"NOR"); type=ALU; break; - case 0x2A: strcpy(insn[i],"SLT"); type=ALU; break; - case 0x2B: strcpy(insn[i],"SLTU"); type=ALU; break; - case 0x30: strcpy(insn[i],"TGE"); type=NI; break; - case 0x31: strcpy(insn[i],"TGEU"); type=NI; break; - case 0x32: strcpy(insn[i],"TLT"); type=NI; break; - case 0x33: strcpy(insn[i],"TLTU"); type=NI; break; - case 0x34: strcpy(insn[i],"TEQ"); type=NI; break; - case 0x36: strcpy(insn[i],"TNE"); type=NI; break; + case 0x00: set_mnemonic(i, "SLL"); type=SHIFTIMM; break; + case 0x02: set_mnemonic(i, "SRL"); type=SHIFTIMM; break; + case 0x03: set_mnemonic(i, "SRA"); type=SHIFTIMM; break; + case 0x04: set_mnemonic(i, "SLLV"); type=SHIFT; break; + case 0x06: set_mnemonic(i, "SRLV"); type=SHIFT; break; + case 0x07: set_mnemonic(i, "SRAV"); type=SHIFT; break; + case 0x08: set_mnemonic(i, "JR"); type=RJUMP; break; + case 0x09: set_mnemonic(i, "JALR"); type=RJUMP; break; + case 0x0C: set_mnemonic(i, "SYSCALL"); type=SYSCALL; break; + case 0x0D: set_mnemonic(i, "BREAK"); type=SYSCALL; break; + case 0x0F: set_mnemonic(i, "SYNC"); type=OTHER; break; + case 0x10: set_mnemonic(i, "MFHI"); type=MOV; break; + case 0x11: set_mnemonic(i, "MTHI"); type=MOV; break; + case 0x12: set_mnemonic(i, "MFLO"); type=MOV; break; + case 0x13: set_mnemonic(i, "MTLO"); type=MOV; break; + case 0x18: set_mnemonic(i, "MULT"); type=MULTDIV; break; + case 0x19: set_mnemonic(i, "MULTU"); type=MULTDIV; break; + case 0x1A: set_mnemonic(i, "DIV"); type=MULTDIV; break; + case 0x1B: set_mnemonic(i, "DIVU"); type=MULTDIV; break; + case 0x20: set_mnemonic(i, "ADD"); type=ALU; break; + case 0x21: set_mnemonic(i, "ADDU"); type=ALU; break; + case 0x22: set_mnemonic(i, "SUB"); type=ALU; break; + case 0x23: set_mnemonic(i, "SUBU"); type=ALU; break; + case 0x24: set_mnemonic(i, "AND"); type=ALU; break; + case 0x25: set_mnemonic(i, "OR"); type=ALU; break; + case 0x26: set_mnemonic(i, "XOR"); type=ALU; break; + case 0x27: set_mnemonic(i, "NOR"); type=ALU; break; + case 0x2A: set_mnemonic(i, "SLT"); type=ALU; break; + case 0x2B: set_mnemonic(i, "SLTU"); type=ALU; break; + case 0x30: set_mnemonic(i, "TGE"); type=NI; break; + case 0x31: set_mnemonic(i, "TGEU"); type=NI; break; + case 0x32: set_mnemonic(i, "TLT"); type=NI; break; + case 0x33: set_mnemonic(i, "TLTU"); type=NI; break; + case 0x34: set_mnemonic(i, "TEQ"); type=NI; break; + case 0x36: set_mnemonic(i, "TNE"); type=NI; break; #if 0 - case 0x14: strcpy(insn[i],"DSLLV"); type=SHIFT; break; - case 0x16: strcpy(insn[i],"DSRLV"); type=SHIFT; break; - case 0x17: strcpy(insn[i],"DSRAV"); type=SHIFT; break; - case 0x1C: strcpy(insn[i],"DMULT"); type=MULTDIV; break; - case 0x1D: strcpy(insn[i],"DMULTU"); type=MULTDIV; break; - case 0x1E: strcpy(insn[i],"DDIV"); type=MULTDIV; break; - case 0x1F: strcpy(insn[i],"DDIVU"); type=MULTDIV; break; - case 0x2C: strcpy(insn[i],"DADD"); type=ALU; break; - case 0x2D: strcpy(insn[i],"DADDU"); type=ALU; break; - case 0x2E: strcpy(insn[i],"DSUB"); type=ALU; break; - case 0x2F: strcpy(insn[i],"DSUBU"); type=ALU; break; - case 0x38: strcpy(insn[i],"DSLL"); type=SHIFTIMM; break; - case 0x3A: strcpy(insn[i],"DSRL"); type=SHIFTIMM; break; - case 0x3B: strcpy(insn[i],"DSRA"); type=SHIFTIMM; break; - case 0x3C: strcpy(insn[i],"DSLL32"); type=SHIFTIMM; break; - case 0x3E: strcpy(insn[i],"DSRL32"); type=SHIFTIMM; break; - case 0x3F: strcpy(insn[i],"DSRA32"); type=SHIFTIMM; break; + case 0x14: set_mnemonic(i, "DSLLV"); type=SHIFT; break; + case 0x16: set_mnemonic(i, "DSRLV"); type=SHIFT; break; + case 0x17: set_mnemonic(i, "DSRAV"); type=SHIFT; break; + case 0x1C: set_mnemonic(i, "DMULT"); type=MULTDIV; break; + case 0x1D: set_mnemonic(i, "DMULTU"); type=MULTDIV; break; + case 0x1E: set_mnemonic(i, "DDIV"); type=MULTDIV; break; + case 0x1F: set_mnemonic(i, "DDIVU"); type=MULTDIV; break; + case 0x2C: set_mnemonic(i, "DADD"); type=ALU; break; + case 0x2D: set_mnemonic(i, "DADDU"); type=ALU; break; + case 0x2E: set_mnemonic(i, "DSUB"); type=ALU; break; + case 0x2F: set_mnemonic(i, "DSUBU"); type=ALU; break; + case 0x38: set_mnemonic(i, "DSLL"); type=SHIFTIMM; break; + case 0x3A: set_mnemonic(i, "DSRL"); type=SHIFTIMM; break; + case 0x3B: set_mnemonic(i, "DSRA"); type=SHIFTIMM; break; + case 0x3C: set_mnemonic(i, "DSLL32"); type=SHIFTIMM; break; + case 0x3E: set_mnemonic(i, "DSRL32"); type=SHIFTIMM; break; + case 0x3F: set_mnemonic(i, "DSRA32"); type=SHIFTIMM; break; #endif } break; - case 0x01: strcpy(insn[i],"regimm"); type=NI; + case 0x01: set_mnemonic(i, "regimm"); type=NI; op2=(source[i]>>16)&0x1f; switch(op2) { - case 0x00: strcpy(insn[i],"BLTZ"); type=SJUMP; break; - case 0x01: strcpy(insn[i],"BGEZ"); type=SJUMP; break; - //case 0x02: strcpy(insn[i],"BLTZL"); type=SJUMP; break; - //case 0x03: strcpy(insn[i],"BGEZL"); type=SJUMP; break; - //case 0x08: strcpy(insn[i],"TGEI"); type=NI; break; - //case 0x09: strcpy(insn[i],"TGEIU"); type=NI; break; - //case 0x0A: strcpy(insn[i],"TLTI"); type=NI; break; - //case 0x0B: strcpy(insn[i],"TLTIU"); type=NI; break; - //case 0x0C: strcpy(insn[i],"TEQI"); type=NI; break; - //case 0x0E: strcpy(insn[i],"TNEI"); type=NI; break; - case 0x10: strcpy(insn[i],"BLTZAL"); type=SJUMP; break; - case 0x11: strcpy(insn[i],"BGEZAL"); type=SJUMP; break; - //case 0x12: strcpy(insn[i],"BLTZALL"); type=SJUMP; break; - //case 0x13: strcpy(insn[i],"BGEZALL"); type=SJUMP; break; + case 0x00: set_mnemonic(i, "BLTZ"); type=SJUMP; break; + case 0x01: set_mnemonic(i, "BGEZ"); type=SJUMP; break; + //case 0x02: set_mnemonic(i, "BLTZL"); type=SJUMP; break; + //case 0x03: set_mnemonic(i, "BGEZL"); type=SJUMP; break; + //case 0x08: set_mnemonic(i, "TGEI"); type=NI; break; + //case 0x09: set_mnemonic(i, "TGEIU"); type=NI; break; + //case 0x0A: set_mnemonic(i, "TLTI"); type=NI; break; + //case 0x0B: set_mnemonic(i, "TLTIU"); type=NI; break; + //case 0x0C: set_mnemonic(i, "TEQI"); type=NI; break; + //case 0x0E: set_mnemonic(i, "TNEI"); type=NI; break; + case 0x10: set_mnemonic(i, "BLTZAL"); type=SJUMP; break; + case 0x11: set_mnemonic(i, "BGEZAL"); type=SJUMP; break; + //case 0x12: set_mnemonic(i, "BLTZALL"); type=SJUMP; break; + //case 0x13: set_mnemonic(i, "BGEZALL"); type=SJUMP; break; } break; - case 0x02: strcpy(insn[i],"J"); type=UJUMP; break; - case 0x03: strcpy(insn[i],"JAL"); type=UJUMP; break; - case 0x04: strcpy(insn[i],"BEQ"); type=CJUMP; break; - case 0x05: strcpy(insn[i],"BNE"); type=CJUMP; break; - case 0x06: strcpy(insn[i],"BLEZ"); type=CJUMP; break; - case 0x07: strcpy(insn[i],"BGTZ"); type=CJUMP; break; - case 0x08: strcpy(insn[i],"ADDI"); type=IMM16; break; - case 0x09: strcpy(insn[i],"ADDIU"); type=IMM16; break; - case 0x0A: strcpy(insn[i],"SLTI"); type=IMM16; break; - case 0x0B: strcpy(insn[i],"SLTIU"); type=IMM16; break; - case 0x0C: strcpy(insn[i],"ANDI"); type=IMM16; break; - case 0x0D: strcpy(insn[i],"ORI"); type=IMM16; break; - case 0x0E: strcpy(insn[i],"XORI"); type=IMM16; break; - case 0x0F: strcpy(insn[i],"LUI"); type=IMM16; break; - case 0x10: strcpy(insn[i],"cop0"); type=NI; + case 0x02: set_mnemonic(i, "J"); type=UJUMP; break; + case 0x03: set_mnemonic(i, "JAL"); type=UJUMP; break; + case 0x04: set_mnemonic(i, "BEQ"); type=CJUMP; break; + case 0x05: set_mnemonic(i, "BNE"); type=CJUMP; break; + case 0x06: set_mnemonic(i, "BLEZ"); type=CJUMP; break; + case 0x07: set_mnemonic(i, "BGTZ"); type=CJUMP; break; + case 0x08: set_mnemonic(i, "ADDI"); type=IMM16; break; + case 0x09: set_mnemonic(i, "ADDIU"); type=IMM16; break; + case 0x0A: set_mnemonic(i, "SLTI"); type=IMM16; break; + case 0x0B: set_mnemonic(i, "SLTIU"); type=IMM16; break; + case 0x0C: set_mnemonic(i, "ANDI"); type=IMM16; break; + case 0x0D: set_mnemonic(i, "ORI"); type=IMM16; break; + case 0x0E: set_mnemonic(i, "XORI"); type=IMM16; break; + case 0x0F: set_mnemonic(i, "LUI"); type=IMM16; break; + case 0x10: set_mnemonic(i, "cop0"); type=NI; op2=(source[i]>>21)&0x1f; switch(op2) { - case 0x00: strcpy(insn[i],"MFC0"); type=COP0; break; - case 0x02: strcpy(insn[i],"CFC0"); type=COP0; break; - case 0x04: strcpy(insn[i],"MTC0"); type=COP0; break; - case 0x06: strcpy(insn[i],"CTC0"); type=COP0; break; - case 0x10: strcpy(insn[i],"RFE"); type=COP0; break; + case 0x00: set_mnemonic(i, "MFC0"); type=COP0; break; + case 0x02: set_mnemonic(i, "CFC0"); type=COP0; break; + case 0x04: set_mnemonic(i, "MTC0"); type=COP0; break; + case 0x06: set_mnemonic(i, "CTC0"); type=COP0; break; + case 0x10: set_mnemonic(i, "RFE"); type=COP0; break; } break; - case 0x11: strcpy(insn[i],"cop1"); type=COP1; + case 0x11: set_mnemonic(i, "cop1"); type=COP1; op2=(source[i]>>21)&0x1f; break; #if 0 - case 0x14: strcpy(insn[i],"BEQL"); type=CJUMP; break; - case 0x15: strcpy(insn[i],"BNEL"); type=CJUMP; break; - case 0x16: strcpy(insn[i],"BLEZL"); type=CJUMP; break; - case 0x17: strcpy(insn[i],"BGTZL"); type=CJUMP; break; - case 0x18: strcpy(insn[i],"DADDI"); type=IMM16; break; - case 0x19: strcpy(insn[i],"DADDIU"); type=IMM16; break; - case 0x1A: strcpy(insn[i],"LDL"); type=LOADLR; break; - case 0x1B: strcpy(insn[i],"LDR"); type=LOADLR; break; + case 0x14: set_mnemonic(i, "BEQL"); type=CJUMP; break; + case 0x15: set_mnemonic(i, "BNEL"); type=CJUMP; break; + case 0x16: set_mnemonic(i, "BLEZL"); type=CJUMP; break; + case 0x17: set_mnemonic(i, "BGTZL"); type=CJUMP; break; + case 0x18: set_mnemonic(i, "DADDI"); type=IMM16; break; + case 0x19: set_mnemonic(i, "DADDIU"); type=IMM16; break; + case 0x1A: set_mnemonic(i, "LDL"); type=LOADLR; break; + case 0x1B: set_mnemonic(i, "LDR"); type=LOADLR; break; #endif - case 0x20: strcpy(insn[i],"LB"); type=LOAD; break; - case 0x21: strcpy(insn[i],"LH"); type=LOAD; break; - case 0x22: strcpy(insn[i],"LWL"); type=LOADLR; break; - case 0x23: strcpy(insn[i],"LW"); type=LOAD; break; - case 0x24: strcpy(insn[i],"LBU"); type=LOAD; break; - case 0x25: strcpy(insn[i],"LHU"); type=LOAD; break; - case 0x26: strcpy(insn[i],"LWR"); type=LOADLR; break; + case 0x20: set_mnemonic(i, "LB"); type=LOAD; break; + case 0x21: set_mnemonic(i, "LH"); type=LOAD; break; + case 0x22: set_mnemonic(i, "LWL"); type=LOADLR; break; + case 0x23: set_mnemonic(i, "LW"); type=LOAD; break; + case 0x24: set_mnemonic(i, "LBU"); type=LOAD; break; + case 0x25: set_mnemonic(i, "LHU"); type=LOAD; break; + case 0x26: set_mnemonic(i, "LWR"); type=LOADLR; break; #if 0 - case 0x27: strcpy(insn[i],"LWU"); type=LOAD; break; + case 0x27: set_mnemonic(i, "LWU"); type=LOAD; break; #endif - case 0x28: strcpy(insn[i],"SB"); type=STORE; break; - case 0x29: strcpy(insn[i],"SH"); type=STORE; break; - case 0x2A: strcpy(insn[i],"SWL"); type=STORELR; break; - case 0x2B: strcpy(insn[i],"SW"); type=STORE; break; + case 0x28: set_mnemonic(i, "SB"); type=STORE; break; + case 0x29: set_mnemonic(i, "SH"); type=STORE; break; + case 0x2A: set_mnemonic(i, "SWL"); type=STORELR; break; + case 0x2B: set_mnemonic(i, "SW"); type=STORE; break; #if 0 - case 0x2C: strcpy(insn[i],"SDL"); type=STORELR; break; - case 0x2D: strcpy(insn[i],"SDR"); type=STORELR; break; + case 0x2C: set_mnemonic(i, "SDL"); type=STORELR; break; + case 0x2D: set_mnemonic(i, "SDR"); type=STORELR; break; #endif - case 0x2E: strcpy(insn[i],"SWR"); type=STORELR; break; - case 0x2F: strcpy(insn[i],"CACHE"); type=NOP; break; - case 0x30: strcpy(insn[i],"LL"); type=NI; break; - case 0x31: strcpy(insn[i],"LWC1"); type=C1LS; break; + case 0x2E: set_mnemonic(i, "SWR"); type=STORELR; break; + case 0x2F: set_mnemonic(i, "CACHE"); type=NOP; break; + case 0x30: set_mnemonic(i, "LL"); type=NI; break; + case 0x31: set_mnemonic(i, "LWC1"); type=C1LS; break; #if 0 - case 0x34: strcpy(insn[i],"LLD"); type=NI; break; - case 0x35: strcpy(insn[i],"LDC1"); type=C1LS; break; - case 0x37: strcpy(insn[i],"LD"); type=LOAD; break; + case 0x34: set_mnemonic(i, "LLD"); type=NI; break; + case 0x35: set_mnemonic(i, "LDC1"); type=C1LS; break; + case 0x37: set_mnemonic(i, "LD"); type=LOAD; break; #endif - case 0x38: strcpy(insn[i],"SC"); type=NI; break; - case 0x39: strcpy(insn[i],"SWC1"); type=C1LS; break; + case 0x38: set_mnemonic(i, "SC"); type=NI; break; + case 0x39: set_mnemonic(i, "SWC1"); type=C1LS; break; #if 0 - case 0x3C: strcpy(insn[i],"SCD"); type=NI; break; - case 0x3D: strcpy(insn[i],"SDC1"); type=C1LS; break; - case 0x3F: strcpy(insn[i],"SD"); type=STORE; break; + case 0x3C: set_mnemonic(i, "SCD"); type=NI; break; + case 0x3D: set_mnemonic(i, "SDC1"); type=C1LS; break; + case 0x3F: set_mnemonic(i, "SD"); type=STORE; break; #endif - case 0x12: strcpy(insn[i],"COP2"); type=NI; + case 0x12: set_mnemonic(i, "COP2"); type=NI; op2=(source[i]>>21)&0x1f; //if (op2 & 0x10) if (source[i]&0x3f) { // use this hack to support old savestates with patched gte insns if (gte_handlers[source[i]&0x3f]!=NULL) { +#ifdef DISASM if (gte_regnames[source[i]&0x3f]!=NULL) strcpy(insn[i],gte_regnames[source[i]&0x3f]); else snprintf(insn[i], sizeof(insn[i]), "COP2 %x", source[i]&0x3f); +#endif type=C2OP; } } else switch(op2) { - case 0x00: strcpy(insn[i],"MFC2"); type=COP2; break; - case 0x02: strcpy(insn[i],"CFC2"); type=COP2; break; - case 0x04: strcpy(insn[i],"MTC2"); type=COP2; break; - case 0x06: strcpy(insn[i],"CTC2"); type=COP2; break; + case 0x00: set_mnemonic(i, "MFC2"); type=COP2; break; + case 0x02: set_mnemonic(i, "CFC2"); type=COP2; break; + case 0x04: set_mnemonic(i, "MTC2"); type=COP2; break; + case 0x06: set_mnemonic(i, "CTC2"); type=COP2; break; } break; - case 0x32: strcpy(insn[i],"LWC2"); type=C2LS; break; - case 0x3A: strcpy(insn[i],"SWC2"); type=C2LS; break; - case 0x3B: strcpy(insn[i],"HLECALL"); type=HLECALL; break; - default: strcpy(insn[i],"???"); type=NI; + case 0x32: set_mnemonic(i, "LWC2"); type=C2LS; break; + case 0x3A: set_mnemonic(i, "SWC2"); type=C2LS; break; + case 0x3B: set_mnemonic(i, "HLECALL"); type=HLECALL; break; + default: set_mnemonic(i, "???"); type=NI; SysPrintf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr); break; } dops[i].itype=type; dops[i].opcode2=op2; /* Get registers/immediates */ - dops[i].lt1=0; + dops[i].use_lt1=0; gte_rs[i]=gte_rt[i]=0; switch(type) { case LOAD: @@ -8988,7 +8965,7 @@ int new_recompile_block(u_int addr) } } // Load source into target register - if(dops[i+1].lt1&&get_reg(regs[i+1].regmap,dops[i+1].rs1)<0) { + if(dops[i+1].use_lt1&&get_reg(regs[i+1].regmap,dops[i+1].rs1)<0) { if((hr=get_reg(regs[i+1].regmap,dops[i+1].rt1))>=0) { if(regs[i].regmap[hr]<0&®s[i+1].regmap_entry[hr]<0) -- 2.39.2