/* * Copyright © 2008 Keith Packard * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of the copyright holders not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. The copyright holders make no representations * about the suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <getopt.h> #include <unistd.h> #include <stdarg.h> #include "brw_eu.h" static const struct { const char *name; int nsrc; int ndst; } opcode[128] = { [BRW_OPCODE_MOV] = { .name = "mov", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_FRC] = { .name = "frc", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_RNDU] = { .name = "rndu", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_RNDD] = { .name = "rndd", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_RNDE] = { .name = "rnde", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_RNDZ] = { .name = "rndz", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_NOT] = { .name = "not", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_LZD] = { .name = "lzd", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_MUL] = { .name = "mul", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_MAC] = { .name = "mac", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_MACH] = { .name = "mach", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_LINE] = { .name = "line", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_PLN] = { .name = "pln", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SAD2] = { .name = "sad2", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SADA2] = { .name = "sada2", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_DP4] = { .name = "dp4", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_DPH] = { .name = "dph", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_DP3] = { .name = "dp3", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_DP2] = { .name = "dp2", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_MATH] = { .name = "math", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_AVG] = { .name = "avg", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_ADD] = { .name = "add", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SEL] = { .name = "sel", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_AND] = { .name = "and", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_OR] = { .name = "or", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_XOR] = { .name = "xor", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SHR] = { .name = "shr", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SHL] = { .name = "shl", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_ASR] = { .name = "asr", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_CMP] = { .name = "cmp", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_SEND] = { .name = "send", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_SENDC] = { .name = "sendc", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_NOP] = { .name = "nop", .nsrc = 0, .ndst = 0 }, [BRW_OPCODE_JMPI] = { .name = "jmpi", .nsrc = 1, .ndst = 0 }, [BRW_OPCODE_IF] = { .name = "if", .nsrc = 2, .ndst = 0 }, [BRW_OPCODE_IFF] = { .name = "iff", .nsrc = 2, .ndst = 1 }, [BRW_OPCODE_WHILE] = { .name = "while", .nsrc = 2, .ndst = 0 }, [BRW_OPCODE_ELSE] = { .name = "else", .nsrc = 2, .ndst = 0 }, [BRW_OPCODE_BREAK] = { .name = "break", .nsrc = 2, .ndst = 0 }, [BRW_OPCODE_CONTINUE] = { .name = "cont", .nsrc = 1, .ndst = 0 }, [BRW_OPCODE_HALT] = { .name = "halt", .nsrc = 1, .ndst = 0 }, [BRW_OPCODE_MSAVE] = { .name = "msave", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_PUSH] = { .name = "push", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_MRESTORE] = { .name = "mrest", .nsrc = 1, .ndst = 1 }, [BRW_OPCODE_POP] = { .name = "pop", .nsrc = 2, .ndst = 0 }, [BRW_OPCODE_WAIT] = { .name = "wait", .nsrc = 1, .ndst = 0 }, [BRW_OPCODE_DO] = { .name = "do", .nsrc = 0, .ndst = 0 }, [BRW_OPCODE_ENDIF] = { .name = "endif", .nsrc = 2, .ndst = 0 }, }; static const char *conditional_modifier[16] = { [BRW_CONDITIONAL_NONE] = "", [BRW_CONDITIONAL_Z] = ".e", [BRW_CONDITIONAL_NZ] = ".ne", [BRW_CONDITIONAL_G] = ".g", [BRW_CONDITIONAL_GE] = ".ge", [BRW_CONDITIONAL_L] = ".l", [BRW_CONDITIONAL_LE] = ".le", [BRW_CONDITIONAL_R] = ".r", [BRW_CONDITIONAL_O] = ".o", [BRW_CONDITIONAL_U] = ".u", }; static const char *negate[2] = { [0] = "", [1] = "-", }; static const char *_abs[2] = { [0] = "", [1] = "(abs)", }; static const char *vert_stride[16] = { [0] = "0", [1] = "1", [2] = "2", [3] = "4", [4] = "8", [5] = "16", [6] = "32", [15] = "VxH", }; static const char *width[8] = { [0] = "1", [1] = "2", [2] = "4", [3] = "8", [4] = "16", }; static const char *horiz_stride[4] = { [0] = "0", [1] = "1", [2] = "2", [3] = "4" }; static const char *chan_sel[4] = { [0] = "x", [1] = "y", [2] = "z", [3] = "w", }; #if 0 static const char *dest_condmod[16] = { }; static const char *imm_encoding[8] = { [0] = "UD", [1] = "D", [2] = "UW", [3] = "W", [5] = "VF", [6] = "V", [7] = "F" }; #endif static const char *debug_ctrl[2] = { [0] = "", [1] = ".breakpoint" }; static const char *saturate[2] = { [0] = "", [1] = ".sat" }; static const char *accwr[2] = { [0] = "", [1] = "AccWrEnable" }; static const char *wectrl[2] = { [0] = "WE_normal", [1] = "WE_all" }; static const char *exec_size[8] = { [0] = "1", [1] = "2", [2] = "4", [3] = "8", [4] = "16", [5] = "32" }; static const char *pred_inv[2] = { [0] = "+", [1] = "-" }; static const char *pred_ctrl_align16[16] = { [1] = "", [2] = ".x", [3] = ".y", [4] = ".z", [5] = ".w", [6] = ".any4h", [7] = ".all4h", }; static const char *pred_ctrl_align1[16] = { [1] = "", [2] = ".anyv", [3] = ".allv", [4] = ".any2h", [5] = ".all2h", [6] = ".any4h", [7] = ".all4h", [8] = ".any8h", [9] = ".all8h", [10] = ".any16h", [11] = ".all16h", }; static const char *thread_ctrl[4] = { [0] = "", [2] = "switch" }; static const char *compr_ctrl[4] = { [0] = "", [1] = "sechalf", [2] = "compr", [3] = "compr4", }; static const char *dep_ctrl[4] = { [0] = "", [1] = "NoDDClr", [2] = "NoDDChk", [3] = "NoDDClr,NoDDChk", }; static const char *mask_ctrl[4] = { [0] = "", [1] = "nomask", }; static const char *access_mode[2] = { [0] = "align1", [1] = "align16", }; static const char *reg_encoding[8] = { [0] = "UD", [1] = "D", [2] = "UW", [3] = "W", [4] = "UB", [5] = "B", [7] = "F" }; static const int reg_type_size[8] = { [0] = 4, [1] = 4, [2] = 2, [3] = 2, [4] = 1, [5] = 1, [7] = 4 }; static const char *reg_file[4] = { [0] = "A", [1] = "g", [2] = "m", [3] = "imm", }; static const char *writemask[16] = { [0x0] = ".", [0x1] = ".x", [0x2] = ".y", [0x3] = ".xy", [0x4] = ".z", [0x5] = ".xz", [0x6] = ".yz", [0x7] = ".xyz", [0x8] = ".w", [0x9] = ".xw", [0xa] = ".yw", [0xb] = ".xyw", [0xc] = ".zw", [0xd] = ".xzw", [0xe] = ".yzw", [0xf] = "", }; static const char *end_of_thread[2] = { [0] = "", [1] = "EOT" }; static const char *target_function[16] = { [BRW_SFID_NULL] = "null", [BRW_SFID_MATH] = "math", [BRW_SFID_SAMPLER] = "sampler", [BRW_SFID_MESSAGE_GATEWAY] = "gateway", [BRW_SFID_DATAPORT_READ] = "read", [BRW_SFID_DATAPORT_WRITE] = "write", [BRW_SFID_URB] = "urb", [BRW_SFID_THREAD_SPAWNER] = "thread_spawner" }; static const char *target_function_gen6[16] = { [BRW_SFID_NULL] = "null", [BRW_SFID_MATH] = "math", [BRW_SFID_SAMPLER] = "sampler", [BRW_SFID_MESSAGE_GATEWAY] = "gateway", [BRW_SFID_URB] = "urb", [BRW_SFID_THREAD_SPAWNER] = "thread_spawner", [GEN6_SFID_DATAPORT_SAMPLER_CACHE] = "sampler", [GEN6_SFID_DATAPORT_RENDER_CACHE] = "render", [GEN6_SFID_DATAPORT_CONSTANT_CACHE] = "const", [GEN7_SFID_DATAPORT_DATA_CACHE] = "data" }; static const char *dp_rc_msg_type_gen6[16] = { [BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ] = "OWORD block read", [GEN6_DATAPORT_READ_MESSAGE_RENDER_UNORM_READ] = "RT UNORM read", [GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ] = "OWORD dual block read", [GEN6_DATAPORT_READ_MESSAGE_MEDIA_BLOCK_READ] = "media block read", [GEN6_DATAPORT_READ_MESSAGE_OWORD_UNALIGN_BLOCK_READ] = "OWORD unaligned block read", [GEN6_DATAPORT_READ_MESSAGE_DWORD_SCATTERED_READ] = "DWORD scattered read", [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_ATOMIC_WRITE] = "DWORD atomic write", [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE] = "OWORD block write", [GEN6_DATAPORT_WRITE_MESSAGE_OWORD_DUAL_BLOCK_WRITE] = "OWORD dual block write", [GEN6_DATAPORT_WRITE_MESSAGE_MEDIA_BLOCK_WRITE] = "media block write", [GEN6_DATAPORT_WRITE_MESSAGE_DWORD_SCATTERED_WRITE] = "DWORD scattered write", [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE] = "RT write", [GEN6_DATAPORT_WRITE_MESSAGE_STREAMED_VB_WRITE] = "streamed VB write", [GEN6_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_UNORM_WRITE] = "RT UNORMc write", }; static const char *math_function[16] = { [BRW_MATH_FUNCTION_INV] = "inv", [BRW_MATH_FUNCTION_LOG] = "log", [BRW_MATH_FUNCTION_EXP] = "exp", [BRW_MATH_FUNCTION_SQRT] = "sqrt", [BRW_MATH_FUNCTION_RSQ] = "rsq", [BRW_MATH_FUNCTION_SIN] = "sin", [BRW_MATH_FUNCTION_COS] = "cos", [BRW_MATH_FUNCTION_SINCOS] = "sincos", [BRW_MATH_FUNCTION_TAN] = "tan", [BRW_MATH_FUNCTION_POW] = "pow", [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT_AND_REMAINDER] = "intdivmod", [BRW_MATH_FUNCTION_INT_DIV_QUOTIENT] = "intdiv", [BRW_MATH_FUNCTION_INT_DIV_REMAINDER] = "intmod", }; static const char *math_saturate[2] = { [0] = "", [1] = "sat" }; static const char *math_signed[2] = { [0] = "", [1] = "signed" }; static const char *math_scalar[2] = { [0] = "", [1] = "scalar" }; static const char *math_precision[2] = { [0] = "", [1] = "partial_precision" }; static const char *urb_opcode[2] = { [0] = "urb_write", [1] = "ff_sync", }; static const char *urb_swizzle[4] = { [BRW_URB_SWIZZLE_NONE] = "", [BRW_URB_SWIZZLE_INTERLEAVE] = "interleave", [BRW_URB_SWIZZLE_TRANSPOSE] = "transpose", }; static const char *urb_allocate[2] = { [0] = "", [1] = "allocate" }; static const char *urb_used[2] = { [0] = "", [1] = "used" }; static const char *urb_complete[2] = { [0] = "", [1] = "complete" }; static const char *sampler_target_format[4] = { [0] = "F", [2] = "UD", [3] = "D" }; static int column; static int string(FILE *file, const char *str) { fputs(str, file); column += strlen(str); return 0; } #if defined(__GNUC__) && (__GNUC__ > 2) __attribute__((format(printf, 2, 3))) #endif static int format(FILE *f, const char *fmt, ...) { char buf[1024]; va_list args; va_start(args, fmt); vsnprintf(buf, sizeof(buf) - 1, fmt, args); va_end(args); string(f, buf); return 0; } static void newline(FILE *f) { putc('\n', f); column = 0; } static void pad(FILE *f, int c) { do string(f, " "); while (column < c); } static void control(FILE *file, const char *name, const char *ctrl[], unsigned id, int *space) { if (!ctrl[id]) { fprintf(file, "*** invalid %s value %d ", name, id); assert(0); } if (ctrl[id][0]) { if (space && *space) string(file, " "); string(file, ctrl[id]); if (space) *space = 1; } } static void print_opcode(FILE *file, int id) { if (!opcode[id].name) { format(file, "*** invalid opcode value %d ", id); assert(0); } string(file, opcode[id].name); } static int reg(FILE *file, unsigned _reg_file, unsigned _reg_nr) { /* Clear the Compr4 instruction compression bit. */ if (_reg_file == BRW_MESSAGE_REGISTER_FILE) _reg_nr &= ~(1 << 7); if (_reg_file == BRW_ARCHITECTURE_REGISTER_FILE) { switch (_reg_nr & 0xf0) { case BRW_ARF_NULL: string(file, "null"); return -1; case BRW_ARF_ADDRESS: format(file, "a%d", _reg_nr & 0x0f); break; case BRW_ARF_ACCUMULATOR: format(file, "acc%d", _reg_nr & 0x0f); break; case BRW_ARF_FLAG: format(file, "f%d", _reg_nr & 0x0f); break; case BRW_ARF_MASK: format(file, "mask%d", _reg_nr & 0x0f); break; case BRW_ARF_MASK_STACK: format(file, "msd%d", _reg_nr & 0x0f); break; case BRW_ARF_STATE: format(file, "sr%d", _reg_nr & 0x0f); break; case BRW_ARF_CONTROL: format(file, "cr%d", _reg_nr & 0x0f); break; case BRW_ARF_NOTIFICATION_COUNT: format(file, "n%d", _reg_nr & 0x0f); break; case BRW_ARF_IP: string(file, "ip"); return -1; default: format(file, "ARF%d", _reg_nr); break; } } else { control(file, "src reg file", reg_file, _reg_file, NULL); format(file, "%d", _reg_nr); } return 0; } static void dest(FILE *file, const struct brw_instruction *inst) { if (inst->header.access_mode == BRW_ALIGN_1) { if (inst->bits1.da1.dest_address_mode == BRW_ADDRESS_DIRECT) { if (reg(file, inst->bits1.da1.dest_reg_file, inst->bits1.da1.dest_reg_nr)) return; if (inst->bits1.da1.dest_subreg_nr) format(file, ".%d", inst->bits1.da1.dest_subreg_nr / reg_type_size[inst->bits1.da1.dest_reg_type]); format(file, "<%d>", inst->bits1.da1.dest_horiz_stride); control(file, "dest reg encoding", reg_encoding, inst->bits1.da1.dest_reg_type, NULL); } else { string(file, "g[a0"); if (inst->bits1.ia1.dest_subreg_nr) format(file, ".%d", inst->bits1.ia1.dest_subreg_nr / reg_type_size[inst->bits1.ia1.dest_reg_type]); if (inst->bits1.ia1.dest_indirect_offset) format(file, " %d", inst->bits1.ia1.dest_indirect_offset); string(file, "]"); format(file, "<%d>", inst->bits1.ia1.dest_horiz_stride); control(file, "dest reg encoding", reg_encoding, inst->bits1.ia1.dest_reg_type, NULL); } } else { if (inst->bits1.da16.dest_address_mode == BRW_ADDRESS_DIRECT) { if (reg(file, inst->bits1.da16.dest_reg_file, inst->bits1.da16.dest_reg_nr)) return; if (inst->bits1.da16.dest_subreg_nr) format(file, ".%d", inst->bits1.da16.dest_subreg_nr / reg_type_size[inst->bits1.da16.dest_reg_type]); string(file, "<1>"); control(file, "writemask", writemask, inst->bits1.da16.dest_writemask, NULL); control(file, "dest reg encoding", reg_encoding, inst->bits1.da16.dest_reg_type, NULL); } else { string(file, "Indirect align16 address mode not supported"); } } } static void src_align1_region(FILE *file, unsigned _vert_stride, unsigned _width, unsigned _horiz_stride) { string(file, "<"); control(file, "vert stride", vert_stride, _vert_stride, NULL); string(file, ","); control(file, "width", width, _width, NULL); string(file, ","); control(file, "horiz_stride", horiz_stride, _horiz_stride, NULL); string(file, ">"); } static void src_da1(FILE *file, unsigned type, unsigned _reg_file, unsigned _vert_stride, unsigned _width, unsigned _horiz_stride, unsigned reg_num, unsigned sub_reg_num, unsigned __abs, unsigned _negate) { control(file, "negate", negate, _negate, NULL); control(file, "abs", _abs, __abs, NULL); if (reg(file, _reg_file, reg_num)) return; if (sub_reg_num) format(file, ".%d", sub_reg_num / reg_type_size[type]); /* use formal style like spec */ src_align1_region(file, _vert_stride, _width, _horiz_stride); control(file, "src reg encoding", reg_encoding, type, NULL); } static void src_ia1(FILE *file, unsigned type, unsigned _reg_file, int _addr_imm, unsigned _addr_subreg_nr, unsigned _negate, unsigned __abs, unsigned _addr_mode, unsigned _horiz_stride, unsigned _width, unsigned _vert_stride) { control(file, "negate", negate, _negate, NULL); control(file, "abs", _abs, __abs, NULL); string(file, "g[a0"); if (_addr_subreg_nr) format(file, ".%d", _addr_subreg_nr); if (_addr_imm) format(file, " %d", _addr_imm); string(file, "]"); src_align1_region(file, _vert_stride, _width, _horiz_stride); control(file, "src reg encoding", reg_encoding, type, NULL); } static void src_da16(FILE *file, unsigned _reg_type, unsigned _reg_file, unsigned _vert_stride, unsigned _reg_nr, unsigned _subreg_nr, unsigned __abs, unsigned _negate, unsigned swz_x, unsigned swz_y, unsigned swz_z, unsigned swz_w) { control(file, "negate", negate, _negate, NULL); control(file, "abs", _abs, __abs, NULL); if (reg(file, _reg_file, _reg_nr)) return; if (_subreg_nr) /* bit4 for subreg number byte addressing. Make this same meaning as in da1 case, so output looks consistent. */ format(file, ".%d", 16 / reg_type_size[_reg_type]); string(file, "<"); control(file, "vert stride", vert_stride, _vert_stride, NULL); string(file, ",4,1>"); /* * Three kinds of swizzle display: * identity - nothing printed * 1->all - print the single channel * 1->1 - print the mapping */ if (swz_x == BRW_CHANNEL_X && swz_y == BRW_CHANNEL_Y && swz_z == BRW_CHANNEL_Z && swz_w == BRW_CHANNEL_W) { ; } else if (swz_x == swz_y && swz_x == swz_z && swz_x == swz_w) { string(file, "."); control(file, "channel select", chan_sel, swz_x, NULL); } else { string(file, "."); control(file, "channel select", chan_sel, swz_x, NULL); control(file, "channel select", chan_sel, swz_y, NULL); control(file, "channel select", chan_sel, swz_z, NULL); control(file, "channel select", chan_sel, swz_w, NULL); } control(file, "src da16 reg type", reg_encoding, _reg_type, NULL); } static void imm(FILE *file, unsigned type, const struct brw_instruction *inst) { switch (type) { case BRW_REGISTER_TYPE_UD: format(file, "0x%08xUD", inst->bits3.ud); break; case BRW_REGISTER_TYPE_D: format(file, "%dD", inst->bits3.d); break; case BRW_REGISTER_TYPE_UW: format(file, "0x%04xUW", (uint16_t) inst->bits3.ud); break; case BRW_REGISTER_TYPE_W: format(file, "%dW", (int16_t) inst->bits3.d); break; case BRW_REGISTER_TYPE_UB: format(file, "0x%02xUB", (int8_t) inst->bits3.ud); break; case BRW_REGISTER_TYPE_VF: format(file, "Vector Float"); break; case BRW_REGISTER_TYPE_V: format(file, "0x%08xV", inst->bits3.ud); break; case BRW_REGISTER_TYPE_F: format(file, "%-gF", inst->bits3.f); } } static void src0(FILE *file, const struct brw_instruction *inst) { if (inst->bits1.da1.src0_reg_file == BRW_IMMEDIATE_VALUE) imm(file, inst->bits1.da1.src0_reg_type, inst); else if (inst->header.access_mode == BRW_ALIGN_1) { if (inst->bits2.da1.src0_address_mode == BRW_ADDRESS_DIRECT) { src_da1(file, inst->bits1.da1.src0_reg_type, inst->bits1.da1.src0_reg_file, inst->bits2.da1.src0_vert_stride, inst->bits2.da1.src0_width, inst->bits2.da1.src0_horiz_stride, inst->bits2.da1.src0_reg_nr, inst->bits2.da1.src0_subreg_nr, inst->bits2.da1.src0_abs, inst->bits2.da1.src0_negate); } else { src_ia1(file, inst->bits1.ia1.src0_reg_type, inst->bits1.ia1.src0_reg_file, inst->bits2.ia1.src0_indirect_offset, inst->bits2.ia1.src0_subreg_nr, inst->bits2.ia1.src0_negate, inst->bits2.ia1.src0_abs, inst->bits2.ia1.src0_address_mode, inst->bits2.ia1.src0_horiz_stride, inst->bits2.ia1.src0_width, inst->bits2.ia1.src0_vert_stride); } } else { if (inst->bits2.da16.src0_address_mode == BRW_ADDRESS_DIRECT) { src_da16(file, inst->bits1.da16.src0_reg_type, inst->bits1.da16.src0_reg_file, inst->bits2.da16.src0_vert_stride, inst->bits2.da16.src0_reg_nr, inst->bits2.da16.src0_subreg_nr, inst->bits2.da16.src0_abs, inst->bits2.da16.src0_negate, inst->bits2.da16.src0_swz_x, inst->bits2.da16.src0_swz_y, inst->bits2.da16.src0_swz_z, inst->bits2.da16.src0_swz_w); } else { string(file, "Indirect align16 address mode not supported"); } } } static void src1(FILE *file, const struct brw_instruction *inst) { if (inst->bits1.da1.src1_reg_file == BRW_IMMEDIATE_VALUE) imm(file, inst->bits1.da1.src1_reg_type, inst); else if (inst->header.access_mode == BRW_ALIGN_1) { if (inst->bits3.da1.src1_address_mode == BRW_ADDRESS_DIRECT) { src_da1(file, inst->bits1.da1.src1_reg_type, inst->bits1.da1.src1_reg_file, inst->bits3.da1.src1_vert_stride, inst->bits3.da1.src1_width, inst->bits3.da1.src1_horiz_stride, inst->bits3.da1.src1_reg_nr, inst->bits3.da1.src1_subreg_nr, inst->bits3.da1.src1_abs, inst->bits3.da1.src1_negate); } else { src_ia1(file, inst->bits1.ia1.src1_reg_type, inst->bits1.ia1.src1_reg_file, inst->bits3.ia1.src1_indirect_offset, inst->bits3.ia1.src1_subreg_nr, inst->bits3.ia1.src1_negate, inst->bits3.ia1.src1_abs, inst->bits3.ia1.src1_address_mode, inst->bits3.ia1.src1_horiz_stride, inst->bits3.ia1.src1_width, inst->bits3.ia1.src1_vert_stride); } } else { if (inst->bits3.da16.src1_address_mode == BRW_ADDRESS_DIRECT) { src_da16(file, inst->bits1.da16.src1_reg_type, inst->bits1.da16.src1_reg_file, inst->bits3.da16.src1_vert_stride, inst->bits3.da16.src1_reg_nr, inst->bits3.da16.src1_subreg_nr, inst->bits3.da16.src1_abs, inst->bits3.da16.src1_negate, inst->bits3.da16.src1_swz_x, inst->bits3.da16.src1_swz_y, inst->bits3.da16.src1_swz_z, inst->bits3.da16.src1_swz_w); } else { string(file, "Indirect align16 address mode not supported"); } } } static const int esize[6] = { [0] = 1, [1] = 2, [2] = 4, [3] = 8, [4] = 16, [5] = 32, }; static int qtr_ctrl(FILE *file, const struct brw_instruction *inst) { int qtr_ctl = inst->header.compression_control; int size = esize[inst->header.execution_size]; if (size == 8) { switch (qtr_ctl) { case 0: string(file, " 1Q"); break; case 1: string(file, " 2Q"); break; case 2: string(file, " 3Q"); break; case 3: string(file, " 4Q"); break; } } else if (size == 16){ if (qtr_ctl < 2) string(file, " 1H"); else string(file, " 2H"); } return 0; } void brw_disasm(FILE *file, const struct brw_instruction *inst, int gen) { int space = 0; format(file, "%08x %08x %08x %08x\n", ((const uint32_t*)inst)[0], ((const uint32_t*)inst)[1], ((const uint32_t*)inst)[2], ((const uint32_t*)inst)[3]); if (inst->header.predicate_control) { string(file, "("); control(file, "predicate inverse", pred_inv, inst->header.predicate_inverse, NULL); string(file, "f0"); if (inst->bits2.da1.flag_subreg_nr) format(file, ".%d", inst->bits2.da1.flag_subreg_nr); if (inst->header.access_mode == BRW_ALIGN_1) control(file, "predicate control align1", pred_ctrl_align1, inst->header.predicate_control, NULL); else control(file, "predicate control align16", pred_ctrl_align16, inst->header.predicate_control, NULL); string(file, ") "); } print_opcode(file, inst->header.opcode); control(file, "saturate", saturate, inst->header.saturate, NULL); control(file, "debug control", debug_ctrl, inst->header.debug_control, NULL); if (inst->header.opcode == BRW_OPCODE_MATH) { string(file, " "); control(file, "function", math_function, inst->header.destreg__conditionalmod, NULL); } else if (inst->header.opcode != BRW_OPCODE_SEND && inst->header.opcode != BRW_OPCODE_SENDC) control(file, "conditional modifier", conditional_modifier, inst->header.destreg__conditionalmod, NULL); if (inst->header.opcode != BRW_OPCODE_NOP) { string(file, "("); control(file, "execution size", exec_size, inst->header.execution_size, NULL); string(file, ")"); } if (inst->header.opcode == BRW_OPCODE_SEND && gen < 060) format(file, " %d", inst->header.destreg__conditionalmod); if (opcode[inst->header.opcode].ndst > 0) { pad(file, 16); dest(file, inst); } else if (gen >= 060 && (inst->header.opcode == BRW_OPCODE_IF || inst->header.opcode == BRW_OPCODE_ELSE || inst->header.opcode == BRW_OPCODE_ENDIF || inst->header.opcode == BRW_OPCODE_WHILE)) { format(file, " %d", inst->bits1.branch_gen6.jump_count); } if (opcode[inst->header.opcode].nsrc > 0) { pad(file, 32); src0(file, inst); } if (opcode[inst->header.opcode].nsrc > 1) { pad(file, 48); src1(file, inst); } if (inst->header.opcode == BRW_OPCODE_SEND || inst->header.opcode == BRW_OPCODE_SENDC) { enum brw_message_target target; if (gen >= 060) target = inst->header.destreg__conditionalmod; else if (gen >= 050) target = inst->bits2.send_gen5.sfid; else target = inst->bits3.generic.msg_target; newline (file); pad (file, 16); space = 0; if (gen >= 060) { control (file, "target function", target_function_gen6, target, &space); } else { control (file, "target function", target_function, target, &space); } switch (target) { case BRW_SFID_MATH: control (file, "math function", math_function, inst->bits3.math.function, &space); control (file, "math saturate", math_saturate, inst->bits3.math.saturate, &space); control (file, "math signed", math_signed, inst->bits3.math.int_type, &space); control (file, "math scalar", math_scalar, inst->bits3.math.data_type, &space); control (file, "math precision", math_precision, inst->bits3.math.precision, &space); break; case BRW_SFID_SAMPLER: if (gen >= 070) { format (file, " (%d, %d, %d, %d)", inst->bits3.sampler_gen7.binding_table_index, inst->bits3.sampler_gen7.sampler, inst->bits3.sampler_gen7.msg_type, inst->bits3.sampler_gen7.simd_mode); } else if (gen >= 050) { format (file, " (%d, %d, %d, %d)", inst->bits3.sampler_gen5.binding_table_index, inst->bits3.sampler_gen5.sampler, inst->bits3.sampler_gen5.msg_type, inst->bits3.sampler_gen5.simd_mode); } else if (gen >= 045) { format (file, " (%d, %d)", inst->bits3.sampler_g4x.binding_table_index, inst->bits3.sampler_g4x.sampler); } else { format (file, " (%d, %d, ", inst->bits3.sampler.binding_table_index, inst->bits3.sampler.sampler); control (file, "sampler target format", sampler_target_format, inst->bits3.sampler.return_format, NULL); string (file, ")"); } break; case BRW_SFID_DATAPORT_READ: if (gen >= 060) { format (file, " (%d, %d, %d, %d)", inst->bits3.gen6_dp.binding_table_index, inst->bits3.gen6_dp.msg_control, inst->bits3.gen6_dp.msg_type, inst->bits3.gen6_dp.send_commit_msg); } else if (gen >= 045) { format (file, " (%d, %d, %d)", inst->bits3.dp_read_gen5.binding_table_index, inst->bits3.dp_read_gen5.msg_control, inst->bits3.dp_read_gen5.msg_type); } else { format (file, " (%d, %d, %d)", inst->bits3.dp_read.binding_table_index, inst->bits3.dp_read.msg_control, inst->bits3.dp_read.msg_type); } break; case BRW_SFID_DATAPORT_WRITE: if (gen >= 070) { format (file, " ("); control (file, "DP rc message type", dp_rc_msg_type_gen6, inst->bits3.gen7_dp.msg_type, &space); format (file, ", %d, %d, %d)", inst->bits3.gen7_dp.binding_table_index, inst->bits3.gen7_dp.msg_control, inst->bits3.gen7_dp.msg_type); } else if (gen >= 060) { format (file, " ("); control (file, "DP rc message type", dp_rc_msg_type_gen6, inst->bits3.gen6_dp.msg_type, &space); format (file, ", %d, %d, %d, %d)", inst->bits3.gen6_dp.binding_table_index, inst->bits3.gen6_dp.msg_control, inst->bits3.gen6_dp.msg_type, inst->bits3.gen6_dp.send_commit_msg); } else { format (file, " (%d, %d, %d, %d)", inst->bits3.dp_write.binding_table_index, (inst->bits3.dp_write.last_render_target << 3) | inst->bits3.dp_write.msg_control, inst->bits3.dp_write.msg_type, inst->bits3.dp_write.send_commit_msg); } break; case BRW_SFID_URB: if (gen >= 050) { format (file, " %d", inst->bits3.urb_gen5.offset); } else { format (file, " %d", inst->bits3.urb.offset); } space = 1; if (gen >= 050) { control (file, "urb opcode", urb_opcode, inst->bits3.urb_gen5.opcode, &space); } control (file, "urb swizzle", urb_swizzle, inst->bits3.urb.swizzle_control, &space); control (file, "urb allocate", urb_allocate, inst->bits3.urb.allocate, &space); control (file, "urb used", urb_used, inst->bits3.urb.used, &space); control (file, "urb complete", urb_complete, inst->bits3.urb.complete, &space); break; case BRW_SFID_THREAD_SPAWNER: break; case GEN7_SFID_DATAPORT_DATA_CACHE: format (file, " (%d, %d, %d)", inst->bits3.gen7_dp.binding_table_index, inst->bits3.gen7_dp.msg_control, inst->bits3.gen7_dp.msg_type); break; default: format (file, "unsupported target %d", target); break; } if (space) string (file, " "); if (gen >= 050) { format (file, "mlen %d", inst->bits3.generic_gen5.msg_length); format (file, " rlen %d", inst->bits3.generic_gen5.response_length); } else { format (file, "mlen %d", inst->bits3.generic.msg_length); format (file, " rlen %d", inst->bits3.generic.response_length); } } pad(file, 64); if (inst->header.opcode != BRW_OPCODE_NOP) { string(file, "{"); space = 1; control(file, "access mode", access_mode, inst->header.access_mode, &space); if (gen >= 060) control(file, "write enable control", wectrl, inst->header.mask_control, &space); else control(file, "mask control", mask_ctrl, inst->header.mask_control, &space); control(file, "dependency control", dep_ctrl, inst->header.dependency_control, &space); if (gen >= 060) qtr_ctrl(file, inst); else { if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED && opcode[inst->header.opcode].ndst > 0 && inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE && inst->bits1.da1.dest_reg_nr & (1 << 7)) { format(file, " compr4"); } else { control(file, "compression control", compr_ctrl, inst->header.compression_control, &space); } } control(file, "thread control", thread_ctrl, inst->header.thread_control, &space); if (gen >= 060) control(file, "acc write control", accwr, inst->header.acc_wr_control, &space); if (inst->header.opcode == BRW_OPCODE_SEND || inst->header.opcode == BRW_OPCODE_SENDC) control(file, "end of thread", end_of_thread, inst->bits3.generic.end_of_thread, &space); if (space) string(file, " "); string(file, "}"); } string(file, ";"); newline(file); }