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Diffstat (limited to 'src/gallium/drivers/i965/brw_disasm.c')
-rw-r--r--src/gallium/drivers/i965/brw_disasm.c922
1 files changed, 922 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_disasm.c b/src/gallium/drivers/i965/brw_disasm.c
new file mode 100644
index 0000000000..65db27248b
--- /dev/null
+++ b/src/gallium/drivers/i965/brw_disasm.c
@@ -0,0 +1,922 @@
+/*
+ * 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_disasm.h"
+#include "brw_structs.h"
+#include "brw_reg.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 = 2, .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 = 2, .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] = {
+ [0] = NULL
+};
+
+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, const 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, 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);
+ }
+ return 0;
+}
+
+static int src0 (FILE *file, const 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, const 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 brw_disasm_insn (FILE *file, const 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;
+}
+
+
+int brw_disasm (FILE *file,
+ const struct brw_instruction *inst,
+ unsigned count)
+{
+ int i, err;
+
+ for (i = 0; i < count; i++) {
+ err = brw_disasm_insn(stderr, &inst[i]);
+ if (err)
+ return err;
+ }
+
+ fprintf(file, "\n");
+ return 0;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 23:08:05 +0000