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https://github.com/RPCSX/rpcsx.git
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704 lines
8.3 KiB
C
704 lines
8.3 KiB
C
#pragma once
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// SPU Instruction Type
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struct spu_itype
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{
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static constexpr struct memory_tag{} memory{}; // Memory Load/Store Instructions
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static constexpr struct constant_tag{} constant{}; // Constant Formation Instructions
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static constexpr struct integer_tag{} integer{}; // Integer and Logical Instructions
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static constexpr struct shiftrot_tag{} shiftrot{}; // Shift and Rotate Instructions
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static constexpr struct compare_tag{} compare{}; // Compare Instructions
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static constexpr struct branch_tag{} branch{}; // Branch Instructions
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static constexpr struct floating_tag{} floating{}; // Floating-Point Instructions
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static constexpr struct quadrop_tag{} _quadrop{}; // 4-op Instructions
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enum type : unsigned char
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{
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UNK = 0,
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HEQ,
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HEQI,
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HGT,
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HGTI,
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HLGT,
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HLGTI,
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HBR,
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HBRA,
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HBRR,
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STOP,
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STOPD,
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LNOP,
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NOP,
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SYNC,
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DSYNC,
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MFSPR,
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MTSPR,
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RDCH,
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RCHCNT,
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WRCH,
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BR, // branch_tag first
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BRA,
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BRNZ,
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BRZ,
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BRHNZ,
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BRHZ,
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BRSL,
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BRASL,
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IRET,
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BI,
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BISLED,
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BISL,
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BIZ,
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BINZ,
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BIHZ,
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BIHNZ, // branch_tag last
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LQD, // memory_tag first
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LQX,
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LQA,
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LQR,
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STQD,
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STQX,
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STQA,
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STQR, // memory_tag last
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CBD, // constant_tag first
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CBX,
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CHD,
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CHX,
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CWD,
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CWX,
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CDD,
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CDX,
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ILH,
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ILHU,
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IL,
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ILA,
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IOHL,
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FSMBI, // constant_tag last
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AH, // integer_tag first
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AHI,
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A,
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AI,
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SFH,
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SFHI,
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SF,
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SFI,
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ADDX,
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CG,
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CGX,
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SFX,
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BG,
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BGX,
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MPY,
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MPYU,
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MPYI,
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MPYUI,
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MPYH,
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MPYS,
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MPYHH,
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MPYHHA,
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MPYHHU,
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MPYHHAU,
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CLZ,
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CNTB,
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FSMB,
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FSMH,
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FSM,
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GBB,
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GBH,
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GB,
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AVGB,
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ABSDB,
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SUMB,
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XSBH,
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XSHW,
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XSWD,
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AND,
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ANDC,
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ANDBI,
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ANDHI,
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ANDI,
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OR,
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ORC,
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ORBI,
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ORHI,
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ORI,
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ORX,
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XOR,
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XORBI,
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XORHI,
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XORI,
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NAND,
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NOR,
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EQV,
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MPYA, // quadrop_tag first
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SELB,
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SHUFB, // integer_tag last
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FMA, // floating_tag first
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FNMS,
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FMS, // quadrop_tag last
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FA,
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DFA,
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FS,
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DFS,
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FM,
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DFM,
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DFMA,
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DFNMS,
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DFMS,
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DFNMA,
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FREST,
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FRSQEST,
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FI,
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CSFLT,
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CFLTS,
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CUFLT,
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CFLTU,
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FRDS,
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FESD,
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FCEQ,
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FCMEQ,
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FCGT,
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FCMGT,
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FSCRWR,
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FSCRRD,
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DFCEQ,
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DFCMEQ,
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DFCGT,
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DFCMGT,
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DFTSV, // floating_tag last
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SHLH, // shiftrot_tag first
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SHLHI,
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SHL,
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SHLI,
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SHLQBI,
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SHLQBII,
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SHLQBY,
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SHLQBYI,
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SHLQBYBI,
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ROTH,
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ROTHI,
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ROT,
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ROTI,
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ROTQBY,
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ROTQBYI,
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ROTQBYBI,
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ROTQBI,
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ROTQBII,
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ROTHM,
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ROTHMI,
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ROTM,
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ROTMI,
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ROTQMBY,
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ROTQMBYI,
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ROTQMBYBI,
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ROTQMBI,
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ROTQMBII,
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ROTMAH,
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ROTMAHI,
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ROTMA,
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ROTMAI, // shiftrot_tag last
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CEQB, // compare_tag first
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CEQBI,
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CEQH,
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CEQHI,
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CEQ,
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CEQI,
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CGTB,
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CGTBI,
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CGTH,
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CGTHI,
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CGT,
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CGTI,
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CLGTB,
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CLGTBI,
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CLGTH,
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CLGTHI,
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CLGT,
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CLGTI, // compare_tag last
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};
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// Enable address-of operator for spu_decoder<>
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friend constexpr type operator &(type value)
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{
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return value;
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}
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// Test for branch instruction
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friend constexpr bool operator &(type value, branch_tag)
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{
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return value >= BR && value <= BIHNZ;
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}
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// Test for floating point instruction
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friend constexpr bool operator &(type value, floating_tag)
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{
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return value >= FMA && value <= DFTSV;
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}
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// Test for 4-op instruction
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friend constexpr bool operator &(type value, quadrop_tag)
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{
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return value >= MPYA && value <= FMS;
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}
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};
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struct spu_iflag
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{
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enum
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{
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use_ra = 1 << 8,
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use_rb = 1 << 9,
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use_rc = 1 << 10,
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};
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enum flag
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{
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UNK = 0,
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HBR,
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HBRA,
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HBRR,
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STOP,
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STOPD,
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LNOP,
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NOP,
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SYNC,
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DSYNC,
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MFSPR,
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MTSPR,
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DFCEQ,
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DFCMEQ,
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DFCGT,
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DFCMGT,
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DFTSV,
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RDCH,
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RCHCNT,
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LQA,
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LQR,
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ILH,
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ILHU,
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IL,
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ILA,
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FSMBI,
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BR,
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BRA,
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BRSL,
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BRASL,
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IRET,
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FSCRRD,
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WRCH = use_rc,
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IOHL,
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STQA,
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STQR,
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BRNZ,
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BRZ,
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BRHNZ,
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BRHZ,
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STQD = use_ra | use_rc,
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BIZ,
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BINZ,
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BIHZ,
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BIHNZ,
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STQX = use_ra | use_rb | use_rc,
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ADDX,
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CGX,
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SFX,
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BGX,
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MPYHHA,
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MPYHHAU,
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MPYA,
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SELB,
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SHUFB,
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DFMA,
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DFNMS,
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DFMS,
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DFNMA,
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FMA,
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FNMS,
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FMS,
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HEQI = use_ra,
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HGTI,
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HLGTI,
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LQD,
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CBD,
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CHD,
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CWD,
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CDD,
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AHI,
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AI,
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SFHI,
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SFI,
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MPYI,
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MPYUI,
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CLZ,
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CNTB,
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FSMB,
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FSMH,
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FSM,
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GBB,
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GBH,
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GB,
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XSBH,
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XSHW,
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XSWD,
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ANDBI,
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ANDHI,
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ANDI,
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ORBI,
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ORHI,
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ORI,
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ORX,
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XORBI,
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XORHI,
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XORI,
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SHLHI,
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SHLI,
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SHLQBII,
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SHLQBYI,
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ROTHI,
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ROTI,
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ROTQBYI,
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ROTQBII,
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ROTHMI,
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ROTMI,
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ROTQMBYI,
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ROTQMBII,
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ROTMAHI,
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ROTMAI,
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CEQBI,
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CEQHI,
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CEQI,
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CGTBI,
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CGTHI,
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CGTI,
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CLGTBI,
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CLGTHI,
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CLGTI,
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BI,
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BISLED,
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BISL,
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FREST,
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FRSQEST,
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CSFLT,
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CFLTS,
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CUFLT,
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CFLTU,
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FRDS,
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FESD,
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FSCRWR,
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HEQ = use_ra | use_rb,
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HGT,
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HLGT,
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LQX,
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CBX,
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CHX,
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CWX,
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CDX,
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AH,
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A,
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SFH,
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SF,
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CG,
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BG,
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MPYHHU,
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MPY,
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MPYU,
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MPYH,
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MPYS,
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MPYHH,
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AVGB,
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ABSDB,
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SUMB,
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AND,
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ANDC,
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OR,
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ORC,
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XOR,
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NAND,
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NOR,
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EQV,
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SHLH,
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SHL,
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SHLQBI,
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SHLQBY,
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SHLQBYBI,
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ROTH,
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ROT,
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ROTQBY,
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ROTQBYBI,
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ROTQBI,
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ROTHM,
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ROTM,
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ROTQMBY,
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ROTQMBYBI,
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ROTQMBI,
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ROTMAH,
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ROTMA,
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CEQB,
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CEQH,
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CEQ,
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CGTB,
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CGTH,
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CGT,
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CLGTB,
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CLGTH,
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CLGT,
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FA,
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DFA,
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FS,
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DFS,
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FM,
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DFM,
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FI,
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FCEQ,
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FCMEQ,
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FCGT,
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FCMGT,
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};
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// Enable address-of operator for spu_decoder<>
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friend constexpr flag operator &(flag value)
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{
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return value;
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}
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};
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// Encode instruction name: 6 bits per character (0x20..0x5f), max 10
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static constexpr u64 spu_iname_encode(const char* ptr, u64 value = 0)
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{
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return *ptr == '\0' ? value : spu_iname_encode(ptr + 1, (*ptr - 0x20) | (value << 6));
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}
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#define NAME(x) x = spu_iname_encode(#x)
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struct spu_iname
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{
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enum type : u64
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{
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NAME(UNK),
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NAME(HEQ),
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NAME(HEQI),
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NAME(HGT),
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NAME(HGTI),
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NAME(HLGT),
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NAME(HLGTI),
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NAME(HBR),
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NAME(HBRA),
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NAME(HBRR),
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NAME(STOP),
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NAME(STOPD),
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NAME(LNOP),
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NAME(NOP),
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NAME(SYNC),
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NAME(DSYNC),
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NAME(MFSPR),
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NAME(MTSPR),
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NAME(RDCH),
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NAME(RCHCNT),
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NAME(WRCH),
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NAME(LQD),
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NAME(LQX),
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NAME(LQA),
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NAME(LQR),
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NAME(STQD),
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NAME(STQX),
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NAME(STQA),
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NAME(STQR),
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NAME(CBD),
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NAME(CBX),
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NAME(CHD),
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NAME(CHX),
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NAME(CWD),
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NAME(CWX),
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NAME(CDD),
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NAME(CDX),
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NAME(ILH),
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NAME(ILHU),
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NAME(IL),
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NAME(ILA),
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NAME(IOHL),
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NAME(FSMBI),
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NAME(AH),
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NAME(AHI),
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NAME(A),
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NAME(AI),
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NAME(SFH),
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NAME(SFHI),
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NAME(SF),
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NAME(SFI),
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NAME(ADDX),
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NAME(CG),
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NAME(CGX),
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NAME(SFX),
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NAME(BG),
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NAME(BGX),
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NAME(MPY),
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NAME(MPYU),
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NAME(MPYI),
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NAME(MPYUI),
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NAME(MPYH),
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NAME(MPYS),
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NAME(MPYHH),
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NAME(MPYHHA),
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NAME(MPYHHU),
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NAME(MPYHHAU),
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NAME(CLZ),
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NAME(CNTB),
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NAME(FSMB),
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NAME(FSMH),
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NAME(FSM),
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NAME(GBB),
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NAME(GBH),
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NAME(GB),
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NAME(AVGB),
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NAME(ABSDB),
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NAME(SUMB),
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NAME(XSBH),
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NAME(XSHW),
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NAME(XSWD),
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NAME(AND),
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NAME(ANDC),
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NAME(ANDBI),
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NAME(ANDHI),
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NAME(ANDI),
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NAME(OR),
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NAME(ORC),
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NAME(ORBI),
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NAME(ORHI),
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NAME(ORI),
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NAME(ORX),
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NAME(XOR),
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NAME(XORBI),
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NAME(XORHI),
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NAME(XORI),
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NAME(NAND),
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NAME(NOR),
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NAME(EQV),
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NAME(MPYA),
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NAME(SELB),
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NAME(SHUFB),
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NAME(SHLH),
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NAME(SHLHI),
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NAME(SHL),
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NAME(SHLI),
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NAME(SHLQBI),
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NAME(SHLQBII),
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NAME(SHLQBY),
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NAME(SHLQBYI),
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NAME(SHLQBYBI),
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NAME(ROTH),
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NAME(ROTHI),
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NAME(ROT),
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NAME(ROTI),
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NAME(ROTQBY),
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NAME(ROTQBYI),
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NAME(ROTQBYBI),
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NAME(ROTQBI),
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NAME(ROTQBII),
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NAME(ROTHM),
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NAME(ROTHMI),
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NAME(ROTM),
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NAME(ROTMI),
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NAME(ROTQMBY),
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NAME(ROTQMBYI),
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NAME(ROTQMBYBI),
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NAME(ROTQMBI),
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NAME(ROTQMBII),
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NAME(ROTMAH),
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NAME(ROTMAHI),
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NAME(ROTMA),
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NAME(ROTMAI),
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NAME(CEQB),
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NAME(CEQBI),
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NAME(CEQH),
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NAME(CEQHI),
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NAME(CEQ),
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NAME(CEQI),
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NAME(CGTB),
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NAME(CGTBI),
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NAME(CGTH),
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NAME(CGTHI),
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NAME(CGT),
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NAME(CGTI),
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NAME(CLGTB),
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NAME(CLGTBI),
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NAME(CLGTH),
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NAME(CLGTHI),
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NAME(CLGT),
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NAME(CLGTI),
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NAME(BR),
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NAME(BRA),
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NAME(BRSL),
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NAME(BRASL),
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NAME(BI),
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NAME(IRET),
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NAME(BISLED),
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NAME(BISL),
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NAME(BRNZ),
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NAME(BRZ),
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NAME(BRHNZ),
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NAME(BRHZ),
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NAME(BIZ),
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NAME(BINZ),
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NAME(BIHZ),
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NAME(BIHNZ),
|
|
NAME(FA),
|
|
NAME(DFA),
|
|
NAME(FS),
|
|
NAME(DFS),
|
|
NAME(FM),
|
|
NAME(DFM),
|
|
NAME(DFMA),
|
|
NAME(DFNMS),
|
|
NAME(DFMS),
|
|
NAME(DFNMA),
|
|
NAME(FREST),
|
|
NAME(FRSQEST),
|
|
NAME(FI),
|
|
NAME(CSFLT),
|
|
NAME(CFLTS),
|
|
NAME(CUFLT),
|
|
NAME(CFLTU),
|
|
NAME(FRDS),
|
|
NAME(FESD),
|
|
NAME(FCEQ),
|
|
NAME(FCMEQ),
|
|
NAME(FCGT),
|
|
NAME(FCMGT),
|
|
NAME(FSCRWR),
|
|
NAME(FSCRRD),
|
|
NAME(DFCEQ),
|
|
NAME(DFCMEQ),
|
|
NAME(DFCGT),
|
|
NAME(DFCMGT),
|
|
NAME(DFTSV),
|
|
NAME(FMA),
|
|
NAME(FNMS),
|
|
NAME(FMS),
|
|
};
|
|
|
|
// Enable address-of operator for spu_decoder<>
|
|
friend constexpr type operator &(type value)
|
|
{
|
|
return value;
|
|
}
|
|
};
|
|
|
|
#undef NAME
|