/* * Copyright (c) 2013 Rob Clark * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef INSTR_A3XX_H_ #define INSTR_A3XX_H_ #define PACKED __attribute__((__packed__)) #include #include #include #include /* size of largest OPC field of all the instruction categories: */ #define NOPC_BITS 6 #define _OPC(cat, opc) (((cat) << NOPC_BITS) | opc) typedef enum { /* category 0: */ OPC_NOP = _OPC(0, 0), OPC_BR = _OPC(0, 1), OPC_JUMP = _OPC(0, 2), OPC_CALL = _OPC(0, 3), OPC_RET = _OPC(0, 4), OPC_KILL = _OPC(0, 5), OPC_END = _OPC(0, 6), OPC_EMIT = _OPC(0, 7), OPC_CUT = _OPC(0, 8), OPC_CHMASK = _OPC(0, 9), OPC_CHSH = _OPC(0, 10), OPC_FLOW_REV = _OPC(0, 11), /* category 1: */ OPC_MOV = _OPC(1, 0), /* category 2: */ OPC_ADD_F = _OPC(2, 0), OPC_MIN_F = _OPC(2, 1), OPC_MAX_F = _OPC(2, 2), OPC_MUL_F = _OPC(2, 3), OPC_SIGN_F = _OPC(2, 4), OPC_CMPS_F = _OPC(2, 5), OPC_ABSNEG_F = _OPC(2, 6), OPC_CMPV_F = _OPC(2, 7), /* 8 - invalid */ OPC_FLOOR_F = _OPC(2, 9), OPC_CEIL_F = _OPC(2, 10), OPC_RNDNE_F = _OPC(2, 11), OPC_RNDAZ_F = _OPC(2, 12), OPC_TRUNC_F = _OPC(2, 13), /* 14-15 - invalid */ OPC_ADD_U = _OPC(2, 16), OPC_ADD_S = _OPC(2, 17), OPC_SUB_U = _OPC(2, 18), OPC_SUB_S = _OPC(2, 19), OPC_CMPS_U = _OPC(2, 20), OPC_CMPS_S = _OPC(2, 21), OPC_MIN_U = _OPC(2, 22), OPC_MIN_S = _OPC(2, 23), OPC_MAX_U = _OPC(2, 24), OPC_MAX_S = _OPC(2, 25), OPC_ABSNEG_S = _OPC(2, 26), /* 27 - invalid */ OPC_AND_B = _OPC(2, 28), OPC_OR_B = _OPC(2, 29), OPC_NOT_B = _OPC(2, 30), OPC_XOR_B = _OPC(2, 31), /* 32 - invalid */ OPC_CMPV_U = _OPC(2, 33), OPC_CMPV_S = _OPC(2, 34), /* 35-47 - invalid */ OPC_MUL_U = _OPC(2, 48), OPC_MUL_S = _OPC(2, 49), OPC_MULL_U = _OPC(2, 50), OPC_BFREV_B = _OPC(2, 51), OPC_CLZ_S = _OPC(2, 52), OPC_CLZ_B = _OPC(2, 53), OPC_SHL_B = _OPC(2, 54), OPC_SHR_B = _OPC(2, 55), OPC_ASHR_B = _OPC(2, 56), OPC_BARY_F = _OPC(2, 57), OPC_MGEN_B = _OPC(2, 58), OPC_GETBIT_B = _OPC(2, 59), OPC_SETRM = _OPC(2, 60), OPC_CBITS_B = _OPC(2, 61), OPC_SHB = _OPC(2, 62), OPC_MSAD = _OPC(2, 63), /* category 3: */ OPC_MAD_U16 = _OPC(3, 0), OPC_MADSH_U16 = _OPC(3, 1), OPC_MAD_S16 = _OPC(3, 2), OPC_MADSH_M16 = _OPC(3, 3), /* should this be .s16? */ OPC_MAD_U24 = _OPC(3, 4), OPC_MAD_S24 = _OPC(3, 5), OPC_MAD_F16 = _OPC(3, 6), OPC_MAD_F32 = _OPC(3, 7), OPC_SEL_B16 = _OPC(3, 8), OPC_SEL_B32 = _OPC(3, 9), OPC_SEL_S16 = _OPC(3, 10), OPC_SEL_S32 = _OPC(3, 11), OPC_SEL_F16 = _OPC(3, 12), OPC_SEL_F32 = _OPC(3, 13), OPC_SAD_S16 = _OPC(3, 14), OPC_SAD_S32 = _OPC(3, 15), /* category 4: */ OPC_RCP = _OPC(4, 0), OPC_RSQ = _OPC(4, 1), OPC_LOG2 = _OPC(4, 2), OPC_EXP2 = _OPC(4, 3), OPC_SIN = _OPC(4, 4), OPC_COS = _OPC(4, 5), OPC_SQRT = _OPC(4, 6), // 7-63 - invalid /* category 5: */ OPC_ISAM = _OPC(5, 0), OPC_ISAML = _OPC(5, 1), OPC_ISAMM = _OPC(5, 2), OPC_SAM = _OPC(5, 3), OPC_SAMB = _OPC(5, 4), OPC_SAML = _OPC(5, 5), OPC_SAMGQ = _OPC(5, 6), OPC_GETLOD = _OPC(5, 7), OPC_CONV = _OPC(5, 8), OPC_CONVM = _OPC(5, 9), OPC_GETSIZE = _OPC(5, 10), OPC_GETBUF = _OPC(5, 11), OPC_GETPOS = _OPC(5, 12), OPC_GETINFO = _OPC(5, 13), OPC_DSX = _OPC(5, 14), OPC_DSY = _OPC(5, 15), OPC_GATHER4R = _OPC(5, 16), OPC_GATHER4G = _OPC(5, 17), OPC_GATHER4B = _OPC(5, 18), OPC_GATHER4A = _OPC(5, 19), OPC_SAMGP0 = _OPC(5, 20), OPC_SAMGP1 = _OPC(5, 21), OPC_SAMGP2 = _OPC(5, 22), OPC_SAMGP3 = _OPC(5, 23), OPC_DSXPP_1 = _OPC(5, 24), OPC_DSYPP_1 = _OPC(5, 25), OPC_RGETPOS = _OPC(5, 26), OPC_RGETINFO = _OPC(5, 27), /* category 6: */ OPC_LDG = _OPC(6, 0), /* load-global */ OPC_LDL = _OPC(6, 1), OPC_LDP = _OPC(6, 2), OPC_STG = _OPC(6, 3), /* store-global */ OPC_STL = _OPC(6, 4), OPC_STP = _OPC(6, 5), OPC_STI = _OPC(6, 6), OPC_G2L = _OPC(6, 7), OPC_L2G = _OPC(6, 8), OPC_PREFETCH = _OPC(6, 9), OPC_LDLW = _OPC(6, 10), OPC_STLW = _OPC(6, 11), OPC_RESFMT = _OPC(6, 14), OPC_RESINFO = _OPC(6, 15), OPC_ATOMIC_ADD = _OPC(6, 16), OPC_ATOMIC_SUB = _OPC(6, 17), OPC_ATOMIC_XCHG = _OPC(6, 18), OPC_ATOMIC_INC = _OPC(6, 19), OPC_ATOMIC_DEC = _OPC(6, 20), OPC_ATOMIC_CMPXCHG = _OPC(6, 21), OPC_ATOMIC_MIN = _OPC(6, 22), OPC_ATOMIC_MAX = _OPC(6, 23), OPC_ATOMIC_AND = _OPC(6, 24), OPC_ATOMIC_OR = _OPC(6, 25), OPC_ATOMIC_XOR = _OPC(6, 26), OPC_LDGB = _OPC(6, 27), OPC_STGB = _OPC(6, 28), OPC_STIB = _OPC(6, 29), OPC_LDC = _OPC(6, 30), OPC_LDLV = _OPC(6, 31), /* category 7: */ OPC_BAR = _OPC(7, 0), OPC_FENCE = _OPC(7, 1), /* meta instructions (category -1): */ /* placeholder instr to mark shader inputs: */ OPC_META_INPUT = _OPC(-1, 0), /* The "fan-in" and "fan-out" instructions are used for keeping * track of instructions that write to multiple dst registers * (fan-out) like texture sample instructions, or read multiple * consecutive scalar registers (fan-in) (bary.f, texture samp) */ OPC_META_FO = _OPC(-1, 2), OPC_META_FI = _OPC(-1, 3), } opc_t; #define opc_cat(opc) ((int)((opc) >> NOPC_BITS)) #define opc_op(opc) ((unsigned)((opc) & ((1 << NOPC_BITS) - 1))) typedef enum { TYPE_F16 = 0, TYPE_F32 = 1, TYPE_U16 = 2, TYPE_U32 = 3, TYPE_S16 = 4, TYPE_S32 = 5, TYPE_U8 = 6, TYPE_S8 = 7, // XXX I assume? } type_t; static inline uint32_t type_size(type_t type) { switch (type) { case TYPE_F32: case TYPE_U32: case TYPE_S32: return 32; case TYPE_F16: case TYPE_U16: case TYPE_S16: return 16; case TYPE_U8: case TYPE_S8: return 8; default: assert(0); /* invalid type */ return 0; } } static inline int type_float(type_t type) { return (type == TYPE_F32) || (type == TYPE_F16); } static inline int type_uint(type_t type) { return (type == TYPE_U32) || (type == TYPE_U16) || (type == TYPE_U8); } static inline int type_sint(type_t type) { return (type == TYPE_S32) || (type == TYPE_S16) || (type == TYPE_S8); } typedef union PACKED { /* normal gpr or const src register: */ struct PACKED { uint32_t comp : 2; uint32_t num : 10; }; /* for immediate val: */ int32_t iim_val : 11; /* to make compiler happy: */ uint32_t dummy32; uint32_t dummy10 : 10; int32_t idummy10 : 10; uint32_t dummy11 : 11; uint32_t dummy12 : 12; uint32_t dummy13 : 13; uint32_t dummy8 : 8; } reg_t; /* special registers: */ #define REG_A0 61 /* address register */ #define REG_P0 62 /* predicate register */ static inline int reg_special(reg_t reg) { return (reg.num == REG_A0) || (reg.num == REG_P0); } typedef struct PACKED { /* dword0: */ union PACKED { struct PACKED { int16_t immed : 16; uint32_t dummy1 : 16; } a3xx; struct PACKED { int32_t immed : 20; uint32_t dummy1 : 12; } a4xx; struct PACKED { int32_t immed : 32; } a5xx; }; /* dword1: */ uint32_t dummy2 : 8; uint32_t repeat : 3; uint32_t dummy3 : 1; uint32_t ss : 1; uint32_t dummy4 : 7; uint32_t inv : 1; uint32_t comp : 2; uint32_t opc : 4; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat0_t; typedef struct PACKED { /* dword0: */ union PACKED { /* for normal src register: */ struct PACKED { uint32_t src : 11; /* at least low bit of pad must be zero or it will * look like a address relative src */ uint32_t pad : 21; }; /* for address relative: */ struct PACKED { int32_t off : 10; uint32_t src_rel_c : 1; uint32_t src_rel : 1; uint32_t unknown : 20; }; /* for immediate: */ int32_t iim_val; uint32_t uim_val; float fim_val; }; /* dword1: */ uint32_t dst : 8; uint32_t repeat : 3; uint32_t src_r : 1; uint32_t ss : 1; uint32_t ul : 1; uint32_t dst_type : 3; uint32_t dst_rel : 1; uint32_t src_type : 3; uint32_t src_c : 1; uint32_t src_im : 1; uint32_t even : 1; uint32_t pos_inf : 1; uint32_t must_be_0 : 2; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat1_t; typedef struct PACKED { /* dword0: */ union PACKED { struct PACKED { uint32_t src1 : 11; uint32_t must_be_zero1: 2; uint32_t src1_im : 1; /* immediate */ uint32_t src1_neg : 1; /* negate */ uint32_t src1_abs : 1; /* absolute value */ }; struct PACKED { uint32_t src1 : 10; uint32_t src1_c : 1; /* relative-const */ uint32_t src1_rel : 1; /* relative address */ uint32_t must_be_zero : 1; uint32_t dummy : 3; } rel1; struct PACKED { uint32_t src1 : 12; uint32_t src1_c : 1; /* const */ uint32_t dummy : 3; } c1; }; union PACKED { struct PACKED { uint32_t src2 : 11; uint32_t must_be_zero2: 2; uint32_t src2_im : 1; /* immediate */ uint32_t src2_neg : 1; /* negate */ uint32_t src2_abs : 1; /* absolute value */ }; struct PACKED { uint32_t src2 : 10; uint32_t src2_c : 1; /* relative-const */ uint32_t src2_rel : 1; /* relative address */ uint32_t must_be_zero : 1; uint32_t dummy : 3; } rel2; struct PACKED { uint32_t src2 : 12; uint32_t src2_c : 1; /* const */ uint32_t dummy : 3; } c2; }; /* dword1: */ uint32_t dst : 8; uint32_t repeat : 2; uint32_t sat : 1; uint32_t src1_r : 1; /* doubles as nop0 if repeat==0 */ uint32_t ss : 1; uint32_t ul : 1; /* dunno */ uint32_t dst_half : 1; /* or widen/narrow.. ie. dst hrN <-> rN */ uint32_t ei : 1; uint32_t cond : 3; uint32_t src2_r : 1; /* doubles as nop1 if repeat==0 */ uint32_t full : 1; /* not half */ uint32_t opc : 6; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat2_t; typedef struct PACKED { /* dword0: */ union PACKED { struct PACKED { uint32_t src1 : 11; uint32_t must_be_zero1: 2; uint32_t src2_c : 1; uint32_t src1_neg : 1; uint32_t src2_r : 1; /* doubles as nop1 if repeat==0 */ }; struct PACKED { uint32_t src1 : 10; uint32_t src1_c : 1; uint32_t src1_rel : 1; uint32_t must_be_zero : 1; uint32_t dummy : 3; } rel1; struct PACKED { uint32_t src1 : 12; uint32_t src1_c : 1; uint32_t dummy : 3; } c1; }; union PACKED { struct PACKED { uint32_t src3 : 11; uint32_t must_be_zero2: 2; uint32_t src3_r : 1; uint32_t src2_neg : 1; uint32_t src3_neg : 1; }; struct PACKED { uint32_t src3 : 10; uint32_t src3_c : 1; uint32_t src3_rel : 1; uint32_t must_be_zero : 1; uint32_t dummy : 3; } rel2; struct PACKED { uint32_t src3 : 12; uint32_t src3_c : 1; uint32_t dummy : 3; } c2; }; /* dword1: */ uint32_t dst : 8; uint32_t repeat : 2; uint32_t sat : 1; uint32_t src1_r : 1; /* doubles as nop0 if repeat==0 */ uint32_t ss : 1; uint32_t ul : 1; uint32_t dst_half : 1; /* or widen/narrow.. ie. dst hrN <-> rN */ uint32_t src2 : 8; uint32_t opc : 4; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat3_t; static inline bool instr_cat3_full(instr_cat3_t *cat3) { switch (_OPC(3, cat3->opc)) { case OPC_MAD_F16: case OPC_MAD_U16: case OPC_MAD_S16: case OPC_SEL_B16: case OPC_SEL_S16: case OPC_SEL_F16: case OPC_SAD_S16: case OPC_SAD_S32: // really?? return false; default: return true; } } typedef struct PACKED { /* dword0: */ union PACKED { struct PACKED { uint32_t src : 11; uint32_t must_be_zero1: 2; uint32_t src_im : 1; /* immediate */ uint32_t src_neg : 1; /* negate */ uint32_t src_abs : 1; /* absolute value */ }; struct PACKED { uint32_t src : 10; uint32_t src_c : 1; /* relative-const */ uint32_t src_rel : 1; /* relative address */ uint32_t must_be_zero : 1; uint32_t dummy : 3; } rel; struct PACKED { uint32_t src : 12; uint32_t src_c : 1; /* const */ uint32_t dummy : 3; } c; }; uint32_t dummy1 : 16; /* seem to be ignored */ /* dword1: */ uint32_t dst : 8; uint32_t repeat : 2; uint32_t sat : 1; uint32_t src_r : 1; uint32_t ss : 1; uint32_t ul : 1; uint32_t dst_half : 1; /* or widen/narrow.. ie. dst hrN <-> rN */ uint32_t dummy2 : 5; /* seem to be ignored */ uint32_t full : 1; /* not half */ uint32_t opc : 6; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat4_t; typedef struct PACKED { /* dword0: */ union PACKED { /* normal case: */ struct PACKED { uint32_t full : 1; /* not half */ uint32_t src1 : 8; uint32_t src2 : 8; uint32_t dummy1 : 4; /* seem to be ignored */ uint32_t samp : 4; uint32_t tex : 7; } norm; /* s2en case: */ struct PACKED { uint32_t full : 1; /* not half */ uint32_t src1 : 8; uint32_t src2 : 11; uint32_t dummy1 : 1; uint32_t src3 : 8; uint32_t dummy2 : 3; } s2en; /* same in either case: */ // XXX I think, confirm this struct PACKED { uint32_t full : 1; /* not half */ uint32_t src1 : 8; uint32_t pad : 23; }; }; /* dword1: */ uint32_t dst : 8; uint32_t wrmask : 4; /* write-mask */ uint32_t type : 3; uint32_t dummy2 : 1; /* seems to be ignored */ uint32_t is_3d : 1; uint32_t is_a : 1; uint32_t is_s : 1; uint32_t is_s2en : 1; uint32_t is_o : 1; uint32_t is_p : 1; uint32_t opc : 5; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat5_t; /* dword0 encoding for src_off: [src1 + off], src2: */ typedef struct PACKED { /* dword0: */ uint32_t mustbe1 : 1; int32_t off : 13; uint32_t src1 : 8; uint32_t src1_im : 1; uint32_t src2_im : 1; uint32_t src2 : 8; /* dword1: */ uint32_t dword1; } instr_cat6a_t; /* dword0 encoding for !src_off: [src1], src2 */ typedef struct PACKED { /* dword0: */ uint32_t mustbe0 : 1; uint32_t src1 : 13; uint32_t ignore0 : 8; uint32_t src1_im : 1; uint32_t src2_im : 1; uint32_t src2 : 8; /* dword1: */ uint32_t dword1; } instr_cat6b_t; /* dword1 encoding for dst_off: */ typedef struct PACKED { /* dword0: */ uint32_t dword0; /* note: there is some weird stuff going on where sometimes * cat6->a.off is involved.. but that seems like a bug in * the blob, since it is used even if !cat6->src_off * It would make sense for there to be some more bits to * bring us to 11 bits worth of offset, but not sure.. */ int32_t off : 8; uint32_t mustbe1 : 1; uint32_t dst : 8; uint32_t pad1 : 15; } instr_cat6c_t; /* dword1 encoding for !dst_off: */ typedef struct PACKED { /* dword0: */ uint32_t dword0; uint32_t dst : 8; uint32_t mustbe0 : 1; uint32_t idx : 8; uint32_t pad0 : 15; } instr_cat6d_t; /* ldgb and atomics.. * * ldgb: pad0=0, pad3=1 * atomic .g: pad0=1, pad3=1 * .l: pad0=1, pad3=0 */ typedef struct PACKED { /* dword0: */ uint32_t pad0 : 1; uint32_t src3 : 8; uint32_t d : 2; uint32_t typed : 1; uint32_t type_size : 2; uint32_t src1 : 8; uint32_t src1_im : 1; uint32_t src2_im : 1; uint32_t src2 : 8; /* dword1: */ uint32_t dst : 8; uint32_t mustbe0 : 1; uint32_t src_ssbo : 8; uint32_t pad2 : 3; // type uint32_t g : 1; uint32_t pad3 : 1; uint32_t pad4 : 10; // opc/jmp_tgt/sync/opc_cat } instr_cat6ldgb_t; /* stgb, pad0=0, pad3=2 */ typedef struct PACKED { /* dword0: */ uint32_t mustbe1 : 1; // ??? uint32_t src1 : 8; uint32_t d : 2; uint32_t typed : 1; uint32_t type_size : 2; uint32_t pad0 : 9; uint32_t src2_im : 1; uint32_t src2 : 8; /* dword1: */ uint32_t src3 : 8; uint32_t src3_im : 1; uint32_t dst_ssbo : 8; uint32_t pad2 : 3; // type uint32_t pad3 : 2; uint32_t pad4 : 10; // opc/jmp_tgt/sync/opc_cat } instr_cat6stgb_t; typedef union PACKED { instr_cat6a_t a; instr_cat6b_t b; instr_cat6c_t c; instr_cat6d_t d; instr_cat6ldgb_t ldgb; instr_cat6stgb_t stgb; struct PACKED { /* dword0: */ uint32_t src_off : 1; uint32_t pad1 : 31; /* dword1: */ uint32_t pad2 : 8; uint32_t dst_off : 1; uint32_t pad3 : 8; uint32_t type : 3; uint32_t g : 1; /* or in some cases it means dst immed */ uint32_t pad4 : 1; uint32_t opc : 5; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; }; } instr_cat6_t; /** * For atomic ops (which return a value): * * pad1=1, pad2=c, pad3=0, pad4=3 * src1 - vecN offset/coords * src2.x - is actually dest register * src2.y - is 'data' except for cmpxchg where src2.y is 'compare' * and src2.z is 'data' * * For stib (which does not return a value): * pad1=0, pad2=c, pad3=0, pad4=2 * src1 - vecN offset/coords * src2 - value to store * * for ldc (load from UBO using descriptor): * pad1=0, pad2=8, pad3=0, pad4=2 */ typedef struct PACKED { /* dword0: */ uint32_t pad1 : 9; uint32_t d : 2; uint32_t typed : 1; uint32_t type_size : 2; uint32_t opc : 5; uint32_t pad2 : 5; uint32_t src1 : 8; /* coordinate/offset */ /* dword1: */ uint32_t src2 : 8; uint32_t pad3 : 1; //mustbe0 ?? or zero means imm vs reg for ssbo?? uint32_t ssbo : 8; /* ssbo/image binding point */ uint32_t type : 3; uint32_t pad4 : 7; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; } instr_cat6_a6xx_t; typedef struct PACKED { /* dword0: */ uint32_t pad1 : 32; /* dword1: */ uint32_t pad2 : 12; uint32_t ss : 1; /* maybe in the encoding, but blob only uses (sy) */ uint32_t pad3 : 6; uint32_t w : 1; /* write */ uint32_t r : 1; /* read */ uint32_t l : 1; /* local */ uint32_t g : 1; /* global */ uint32_t opc : 4; /* presumed, but only a couple known OPCs */ uint32_t jmp_tgt : 1; /* (jp) */ uint32_t sync : 1; /* (sy) */ uint32_t opc_cat : 3; } instr_cat7_t; typedef union PACKED { instr_cat0_t cat0; instr_cat1_t cat1; instr_cat2_t cat2; instr_cat3_t cat3; instr_cat4_t cat4; instr_cat5_t cat5; instr_cat6_t cat6; instr_cat6_a6xx_t cat6_a6xx; instr_cat7_t cat7; struct PACKED { /* dword0: */ uint32_t pad1 : 32; /* dword1: */ uint32_t pad2 : 12; uint32_t ss : 1; /* cat1-cat4 (cat0??) and cat7 (?) */ uint32_t ul : 1; /* cat2-cat4 (and cat1 in blob.. which may be bug??) */ uint32_t pad3 : 13; uint32_t jmp_tgt : 1; uint32_t sync : 1; uint32_t opc_cat : 3; }; } instr_t; static inline uint32_t instr_repeat(instr_t *instr) { switch (instr->opc_cat) { case 0: return instr->cat0.repeat; case 1: return instr->cat1.repeat; case 2: return instr->cat2.repeat; case 3: return instr->cat3.repeat; case 4: return instr->cat4.repeat; default: return 0; } } static inline bool instr_sat(instr_t *instr) { switch (instr->opc_cat) { case 2: return instr->cat2.sat; case 3: return instr->cat3.sat; case 4: return instr->cat4.sat; default: return false; } } static inline uint32_t instr_opc(instr_t *instr, unsigned gpu_id) { switch (instr->opc_cat) { case 0: return instr->cat0.opc; case 1: return 0; case 2: return instr->cat2.opc; case 3: return instr->cat3.opc; case 4: return instr->cat4.opc; case 5: return instr->cat5.opc; case 6: // TODO not sure if this is the best way to figure // out if new vs old encoding, but it kinda seems // to work: if ((gpu_id >= 600) && (instr->cat6.opc == 0)) return instr->cat6_a6xx.opc; return instr->cat6.opc; case 7: return instr->cat7.opc; default: return 0; } } static inline bool is_mad(opc_t opc) { switch (opc) { case OPC_MAD_U16: case OPC_MAD_S16: case OPC_MAD_U24: case OPC_MAD_S24: case OPC_MAD_F16: case OPC_MAD_F32: return true; default: return false; } } static inline bool is_madsh(opc_t opc) { switch (opc) { case OPC_MADSH_U16: case OPC_MADSH_M16: return true; default: return false; } } static inline bool is_atomic(opc_t opc) { switch (opc) { case OPC_ATOMIC_ADD: case OPC_ATOMIC_SUB: case OPC_ATOMIC_XCHG: case OPC_ATOMIC_INC: case OPC_ATOMIC_DEC: case OPC_ATOMIC_CMPXCHG: case OPC_ATOMIC_MIN: case OPC_ATOMIC_MAX: case OPC_ATOMIC_AND: case OPC_ATOMIC_OR: case OPC_ATOMIC_XOR: return true; default: return false; } } static inline bool is_ssbo(opc_t opc) { switch (opc) { case OPC_RESFMT: case OPC_RESINFO: case OPC_LDGB: case OPC_STGB: case OPC_STIB: return true; default: return false; } } int disasm_a3xx(uint32_t *dwords, int sizedwords, int level, FILE *out, unsigned gpu_id); #endif /* INSTR_A3XX_H_ */