diff options
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_disasm.c | 901 |
1 files changed, 901 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c new file mode 100644 index 0000000000..7556e97cba --- /dev/null +++ b/src/mesa/drivers/dri/i965/brw_disasm.c @@ -0,0 +1,901 @@ +/* + * 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 "gen4asm.h" +#include "brw_defines.h" + +struct { + 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_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_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_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 = 1, .ndst = 01 }, + [BRW_OPCODE_WHILE] = { .name = "while", .nsrc = 1, .ndst = 0 }, + [BRW_OPCODE_ELSE] = { .name = "else", .nsrc = 1, .ndst = 0 }, + [BRW_OPCODE_BREAK] = { .name = "break", .nsrc = 1, .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 = 0, .ndst = 0 }, +}; + +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", +}; + +char *negate[2] = { + [0] = "", + [1] = "-", +}; + +char *_abs[2] = { + [0] = "", + [1] = "(abs)", +}; + +char *vert_stride[16] = { + [0] = "0", + [1] = "1", + [2] = "2", + [3] = "4", + [4] = "8", + [5] = "16", + [6] = "32", + [15] = "VxH", +}; + +char *width[8] = { + [0] = "1", + [1] = "2", + [2] = "4", + [3] = "8", + [4] = "16", +}; + +char *horiz_stride[4] = { + [0] = "0", + [1] = "1", + [2] = "2", + [3] = "4" +}; + +char *chan_sel[4] = { + [0] = "x", + [1] = "y", + [2] = "z", + [3] = "w", +}; + +char *dest_condmod[16] = { +}; + +char *debug_ctrl[2] = { + [0] = "", + [1] = ".breakpoint" +}; + +char *saturate[2] = { + [0] = "", + [1] = ".sat" +}; + +char *exec_size[8] = { + [0] = "1", + [1] = "2", + [2] = "4", + [3] = "8", + [4] = "16", + [5] = "32" +}; + +char *pred_inv[2] = { + [0] = "+", + [1] = "-" +}; + +char *pred_ctrl_align16[16] = { + [1] = "", + [2] = ".x", + [3] = ".y", + [4] = ".z", + [5] = ".w", + [6] = ".any4h", + [7] = ".all4h", +}; + +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", +}; + +char *thread_ctrl[4] = { + [0] = "", + [2] = "switch" +}; + +char *compr_ctrl[4] = { + [0] = "", + [1] = "sechalf", + [2] = "compr", +}; + +char *dep_ctrl[4] = { + [0] = "", + [1] = "NoDDClr", + [2] = "NoDDChk", + [3] = "NoDDClr,NoDDChk", +}; + +char *mask_ctrl[4] = { + [0] = "", + [1] = "nomask", +}; + +char *access_mode[2] = { + [0] = "align1", + [1] = "align16", +}; + +char *reg_encoding[8] = { + [0] = "UD", + [1] = "D", + [2] = "UW", + [3] = "W", + [4] = "UB", + [5] = "B", + [7] = "F" +}; + +char *imm_encoding[8] = { + [0] = "UD", + [1] = "D", + [2] = "UW", + [3] = "W", + [5] = "VF", + [5] = "V", + [7] = "F" +}; + +char *reg_file[4] = { + [0] = "A", + [1] = "g", + [2] = "m", + [3] = "imm", +}; + +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] = "", +}; + +char *end_of_thread[2] = { + [0] = "", + [1] = "EOT" +}; + +char *target_function[16] = { + [BRW_MESSAGE_TARGET_NULL] = "null", + [BRW_MESSAGE_TARGET_MATH] = "math", + [BRW_MESSAGE_TARGET_SAMPLER] = "sampler", + [BRW_MESSAGE_TARGET_GATEWAY] = "gateway", + [BRW_MESSAGE_TARGET_DATAPORT_READ] = "read", + [BRW_MESSAGE_TARGET_DATAPORT_WRITE] = "write", + [BRW_MESSAGE_TARGET_URB] = "urb", + [BRW_MESSAGE_TARGET_THREAD_SPAWNER] = "thread_spawner" +}; + +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] = "intmod", + [BRW_MATH_FUNCTION_INT_DIV_REMAINDER] = "intdiv", +}; + +char *math_saturate[2] = { + [0] = "", + [1] = "sat" +}; + +char *math_signed[2] = { + [0] = "", + [1] = "signed" +}; + +char *math_scalar[2] = { + [0] = "", + [1] = "scalar" +}; + +char *math_precision[2] = { + [0] = "", + [1] = "partial_precision" +}; + +char *urb_swizzle[4] = { + [BRW_URB_SWIZZLE_NONE] = "", + [BRW_URB_SWIZZLE_INTERLEAVE] = "interleave", + [BRW_URB_SWIZZLE_TRANSPOSE] = "transpose", +}; + +char *urb_allocate[2] = { + [0] = "", + [1] = "allocate" +}; + +char *urb_used[2] = { + [0] = "", + [1] = "used" +}; + +char *urb_complete[2] = { + [0] = "", + [1] = "complete" +}; + +char *sampler_target_format[4] = { + [0] = "F", + [2] = "UD", + [3] = "D" +}; + + +static int column; + +static int string (FILE *file, char *string) +{ + fputs (string, file); + column += strlen (string); + return 0; +} + +static int format (FILE *f, char *format, ...) +{ + char buf[1024]; + va_list args; + va_start (args, format); + + vsnprintf (buf, sizeof (buf) - 1, format, args); + string (f, buf); + return 0; +} + +static int newline (FILE *f) +{ + putc ('\n', f); + column = 0; + return 0; +} + +static int pad (FILE *f, int c) +{ + do + string (f, " "); + while (column < c); + return 0; +} + +static int control (FILE *file, char *name, char *ctrl[], GLuint id, int *space) +{ + if (!ctrl[id]) { + fprintf (file, "*** invalid %s value %d ", + name, id); + return 1; + } + if (ctrl[id][0]) + { + if (space && *space) + string (file, " "); + string (file, ctrl[id]); + if (space) + *space = 1; + } + return 0; +} + +static int print_opcode (FILE *file, int id) +{ + if (!opcode[id].name) { + format (file, "*** invalid opcode value %d ", id); + return 1; + } + string (file, opcode[id].name); + return 0; +} + +static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr) +{ + int err = 0; + 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_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; + break; + default: + format (file, "ARF%d", _reg_nr); + break; + } + } else { + err |= control (file, "src reg file", reg_file, _reg_file, NULL); + format (file, "%d", _reg_nr); + } + return err; +} + +static int dest (FILE *file, struct brw_instruction *inst) +{ + int err = 0; + + if (inst->header.access_mode == BRW_ALIGN_1) + { + if (inst->bits1.da1.dest_address_mode == BRW_ADDRESS_DIRECT) + { + err |= reg (file, inst->bits1.da1.dest_reg_file, inst->bits1.da1.dest_reg_nr); + if (err == -1) + return 0; + if (inst->bits1.da1.dest_subreg_nr) + format (file, ".%d", inst->bits1.da1.dest_subreg_nr); + format (file, "<%d>", inst->bits1.da1.dest_horiz_stride); + err |= 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); + 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); + err |= 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) + { + err |= reg (file, inst->bits1.da16.dest_reg_file, inst->bits1.da16.dest_reg_nr); + if (err == -1) + return 0; + if (inst->bits1.da16.dest_subreg_nr) + format (file, ".%d", inst->bits1.da16.dest_subreg_nr); + string (file, "<1>"); + err |= control (file, "writemask", writemask, inst->bits1.da16.dest_writemask, NULL); + err |= control (file, "dest reg encoding", reg_encoding, inst->bits1.da16.dest_reg_type, NULL); + } + else + { + err = 1; + string (file, "Indirect align16 address mode not supported"); + } + } + + return 0; +} + +static int src_align1_region (FILE *file, + GLuint _vert_stride, GLuint _width, GLuint _horiz_stride) +{ + int err = 0; + string (file, "<"); + err |= control (file, "vert stride", vert_stride, _vert_stride, NULL); + string (file, ","); + err |= control (file, "width", width, _width, NULL); + string (file, ","); + err |= control (file, "horiz_stride", horiz_stride, _horiz_stride, NULL); + string (file, ">"); + return err; +} + +static int src_da1 (FILE *file, GLuint type, GLuint _reg_file, + GLuint _vert_stride, GLuint _width, GLuint _horiz_stride, + GLuint reg_num, GLuint sub_reg_num, GLuint __abs, GLuint _negate) +{ + int err = 0; + err |= control (file, "negate", negate, _negate, NULL); + err |= control (file, "abs", _abs, __abs, NULL); + + err |= reg (file, _reg_file, reg_num); + if (err == -1) + return 0; + if (sub_reg_num) + format (file, ".%d", sub_reg_num); + src_align1_region (file, _vert_stride, _width, _horiz_stride); + err |= control (file, "src reg encoding", reg_encoding, type, NULL); + return err; +} + +static int src_ia1 (FILE *file, + GLuint type, + GLuint _reg_file, + GLint _addr_imm, + GLuint _addr_subreg_nr, + GLuint _negate, + GLuint __abs, + GLuint _addr_mode, + GLuint _horiz_stride, + GLuint _width, + GLuint _vert_stride) +{ + int err = 0; + err |= control (file, "negate", negate, _negate, NULL); + err |= 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); + err |= control (file, "src reg encoding", reg_encoding, type, NULL); + return err; +} + +static int src_da16 (FILE *file, + GLuint _reg_type, + GLuint _reg_file, + GLuint _vert_stride, + GLuint _reg_nr, + GLuint _subreg_nr, + GLuint __abs, + GLuint _negate, + GLuint swz_x, + GLuint swz_y, + GLuint swz_z, + GLuint swz_w) +{ + int err = 0; + err |= control (file, "negate", negate, _negate, NULL); + err |= control (file, "abs", _abs, __abs, NULL); + + err |= reg (file, _reg_file, _reg_nr); + if (err == -1) + return 0; + if (_subreg_nr) + format (file, ".%d", _subreg_nr); + string (file, "<"); + err |= control (file, "vert stride", vert_stride, _vert_stride, NULL); + string (file, ",1,1>"); + err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL); + /* + * 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, "."); + err |= control (file, "channel select", chan_sel, swz_x, NULL); + } + else + { + string (file, "."); + err |= control (file, "channel select", chan_sel, swz_x, NULL); + err |= control (file, "channel select", chan_sel, swz_y, NULL); + err |= control (file, "channel select", chan_sel, swz_z, NULL); + err |= control (file, "channel select", chan_sel, swz_w, NULL); + } + return err; +} + + +static int imm (FILE *file, GLuint type, 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.id); + 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.id); + 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.fd); + } + return 0; +} + +static int src0 (FILE *file, struct brw_instruction *inst) +{ + if (inst->bits1.da1.src0_reg_file == BRW_IMMEDIATE_VALUE) + return 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) + { + return 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 + { + return 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) + { + return 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"); + return 1; + } + } +} + +static int src1 (FILE *file, struct brw_instruction *inst) +{ + if (inst->bits1.da1.src1_reg_file == BRW_IMMEDIATE_VALUE) + return 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) + { + return 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 + { + return 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) + { + return 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"); + return 1; + } + } +} + +int disasm (FILE *file, struct brw_instruction *inst) +{ + int err = 0; + int space = 0; + + if (inst->header.predicate_control) { + string (file, "("); + err |= control (file, "predicate inverse", pred_inv, inst->header.predicate_inverse, NULL); + string (file, "f0"); + if (inst->bits2.da1.flag_reg_nr) + format (file, ".%d", inst->bits2.da1.flag_reg_nr); + if (inst->header.access_mode == BRW_ALIGN_1) + err |= control (file, "predicate control align1", pred_ctrl_align1, + inst->header.predicate_control, NULL); + else + err |= control (file, "predicate control align16", pred_ctrl_align16, + inst->header.predicate_control, NULL); + string (file, ") "); + } + + err |= print_opcode (file, inst->header.opcode); + err |= control (file, "saturate", saturate, inst->header.saturate, NULL); + err |= control (file, "debug control", debug_ctrl, inst->header.debug_control, NULL); + + if (inst->header.opcode != BRW_OPCODE_SEND) + err |= control (file, "conditional modifier", conditional_modifier, + inst->header.destreg__conditionalmod, NULL); + + if (inst->header.opcode != BRW_OPCODE_NOP) { + string (file, "("); + err |= control (file, "execution size", exec_size, inst->header.execution_size, NULL); + string (file, ")"); + } + + if (inst->header.opcode == BRW_OPCODE_SEND) + format (file, " %d", inst->header.destreg__conditionalmod); + + if (opcode[inst->header.opcode].ndst > 0) { + pad (file, 16); + err |= dest (file, inst); + } + if (opcode[inst->header.opcode].nsrc > 0) { + pad (file, 32); + err |= src0 (file, inst); + } + if (opcode[inst->header.opcode].nsrc > 1) { + pad (file, 48); + err |= src1 (file, inst); + } + + if (inst->header.opcode == BRW_OPCODE_SEND) { + newline (file); + pad (file, 16); + space = 0; + err |= control (file, "target function", target_function, + inst->bits3.generic.msg_target, &space); + switch (inst->bits3.generic.msg_target) { + case BRW_MESSAGE_TARGET_MATH: + err |= control (file, "math function", math_function, + inst->bits3.math.function, &space); + err |= control (file, "math saturate", math_saturate, + inst->bits3.math.saturate, &space); + err |= control (file, "math signed", math_signed, + inst->bits3.math.int_type, &space); + err |= control (file, "math scalar", math_scalar, + inst->bits3.math.data_type, &space); + err |= control (file, "math precision", math_precision, + inst->bits3.math.precision, &space); + break; + case BRW_MESSAGE_TARGET_SAMPLER: + format (file, " (%d, %d, ", + inst->bits3.sampler.binding_table_index, + inst->bits3.sampler.sampler); + err |= control (file, "sampler target format", sampler_target_format, + inst->bits3.sampler.return_format, NULL); + string (file, ")"); + break; + case BRW_MESSAGE_TARGET_DATAPORT_WRITE: + format (file, " (%d, %d, %d, %d)", + inst->bits3.dp_write.binding_table_index, + (inst->bits3.dp_write.pixel_scoreboard_clear << 3) | + inst->bits3.dp_write.msg_control, + inst->bits3.dp_write.msg_type, + inst->bits3.dp_write.send_commit_msg); + break; + case BRW_MESSAGE_TARGET_URB: + format (file, " %d", inst->bits3.urb.offset); + space = 1; + err |= control (file, "urb swizzle", urb_swizzle, + inst->bits3.urb.swizzle_control, &space); + err |= control (file, "urb allocate", urb_allocate, + inst->bits3.urb.allocate, &space); + err |= control (file, "urb used", urb_used, + inst->bits3.urb.used, &space); + err |= control (file, "urb complete", urb_complete, + inst->bits3.urb.complete, &space); + break; + case BRW_MESSAGE_TARGET_THREAD_SPAWNER: + break; + default: + format (file, "unsupported target %d", inst->bits3.generic.msg_target); + break; + } + if (space) + string (file, " "); + 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; + err |= control(file, "access mode", access_mode, inst->header.access_mode, &space); + err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space); + err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space); + err |= control (file, "compression control", compr_ctrl, inst->header.compression_control, &space); + err |= control (file, "thread control", thread_ctrl, inst->header.thread_control, &space); + if (inst->header.opcode == BRW_OPCODE_SEND) + err |= 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); + return err; +} |