intel/compiler: Don't left-shift by >= the number of bits of the type
[mesa.git] / src / intel / compiler / brw_disasm.c
index 429ed78140440a8de4d0cbc77d35625f70f8a215..7d821dbc1faa5ae6a6a29798056f07e20bcb1abf 100644 (file)
@@ -80,6 +80,25 @@ is_logic_instruction(unsigned opcode)
           opcode == BRW_OPCODE_XOR;
 }
 
+static bool
+is_send(unsigned opcode)
+{
+   return opcode == BRW_OPCODE_SEND ||
+          opcode == BRW_OPCODE_SENDC ||
+          opcode == BRW_OPCODE_SENDS ||
+          opcode == BRW_OPCODE_SENDSC;
+}
+
+static bool
+is_split_send(UNUSED const struct gen_device_info *devinfo, unsigned opcode)
+{
+   if (devinfo->gen >= 12)
+      return is_send(opcode);
+   else
+      return opcode == BRW_OPCODE_SENDS ||
+             opcode == BRW_OPCODE_SENDSC;
+}
+
 const char *const conditional_modifier[16] = {
    [BRW_CONDITIONAL_NONE] = "",
    [BRW_CONDITIONAL_Z]    = ".z",
@@ -289,7 +308,7 @@ static const char *const gen6_sfid[16] = {
    [BRW_SFID_MESSAGE_GATEWAY]          = "gateway",
    [BRW_SFID_URB]                      = "urb",
    [BRW_SFID_THREAD_SPAWNER]           = "thread_spawner",
-   [GEN6_SFID_DATAPORT_SAMPLER_CACHE]  = "sampler",
+   [GEN6_SFID_DATAPORT_SAMPLER_CACHE]  = "dp_sampler",
    [GEN6_SFID_DATAPORT_RENDER_CACHE]   = "render",
    [GEN6_SFID_DATAPORT_CONSTANT_CACHE] = "const",
    [GEN7_SFID_DATAPORT_DATA_CACHE]     = "data",
@@ -406,7 +425,7 @@ static const char *const dp_dc0_msg_type_gen7[16] = {
    [GEN7_DATAPORT_DC_UNTYPED_SURFACE_WRITE] = "DC untyped surface write",
 };
 
-static const char *const dp_dc1_msg_type_hsw[16] = {
+static const char *const dp_dc1_msg_type_hsw[32] = {
    [HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ] = "untyped surface read",
    [HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP] = "DC untyped atomic op",
    [HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2] =
@@ -421,6 +440,15 @@ static const char *const dp_dc1_msg_type_hsw[16] = {
    [HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2] =
       "DC 4x2 atomic counter op",
    [HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE] = "DC typed surface write",
+   [GEN9_DATAPORT_DC_PORT1_A64_SCATTERED_READ] = "DC A64 scattered read",
+   [GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_SURFACE_READ] = "DC A64 untyped surface read",
+   [GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_ATOMIC_OP] = "DC A64 untyped atomic op",
+   [GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_SURFACE_WRITE] = "DC A64 untyped surface write",
+   [GEN8_DATAPORT_DC_PORT1_A64_SCATTERED_WRITE] = "DC A64 scattered write",
+   [GEN9_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_FLOAT_OP] =
+      "DC untyped atomic float op",
+   [GEN9_DATAPORT_DC_PORT1_A64_UNTYPED_ATOMIC_FLOAT_OP] =
+      "DC A64 untyped atomic float op",
 };
 
 static const char *const aop[16] = {
@@ -441,6 +469,12 @@ static const char *const aop[16] = {
    [BRW_AOP_PREDEC] = "predec",
 };
 
+static const char *const aop_float[4] = {
+   [BRW_AOP_FMAX]   = "fmax",
+   [BRW_AOP_FMIN]   = "fmin",
+   [BRW_AOP_FCMPWR] = "fcmpwr",
+};
+
 static const char * const pixel_interpolator_msg_types[4] = {
     [GEN7_PIXEL_INTERPOLATOR_LOC_SHARED_OFFSET] = "per_message_offset",
     [GEN7_PIXEL_INTERPOLATOR_LOC_SAMPLE] = "sample_position",
@@ -466,6 +500,14 @@ static const char *const math_function[16] = {
    [GEN8_MATH_FUNCTION_RSQRTM] = "rsqrtm",
 };
 
+static const char *const sync_function[16] = {
+   [TGL_SYNC_NOP] = "nop",
+   [TGL_SYNC_ALLRD] = "allrd",
+   [TGL_SYNC_ALLWR] = "allwr",
+   [TGL_SYNC_BAR] = "bar",
+   [TGL_SYNC_HOST] = "host",
+};
+
 static const char *const math_saturate[2] = {
    [0] = "",
    [1] = "sat"
@@ -705,7 +747,32 @@ dest(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
    unsigned elem_size = brw_reg_type_to_size(type);
    int err = 0;
 
-   if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) {
+   if (is_split_send(devinfo, brw_inst_opcode(devinfo, inst))) {
+      /* These are fixed for split sends */
+      type = BRW_REGISTER_TYPE_UD;
+      elem_size = 4;
+      if (devinfo->gen >= 12) {
+         err |= reg(file, brw_inst_send_dst_reg_file(devinfo, inst),
+                    brw_inst_dst_da_reg_nr(devinfo, inst));
+         string(file, brw_reg_type_to_letters(type));
+      } else if (brw_inst_dst_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) {
+         err |= reg(file, brw_inst_send_dst_reg_file(devinfo, inst),
+                    brw_inst_dst_da_reg_nr(devinfo, inst));
+         unsigned subreg_nr = brw_inst_dst_da16_subreg_nr(devinfo, inst);
+         if (subreg_nr)
+            format(file, ".%u", subreg_nr);
+         string(file, brw_reg_type_to_letters(type));
+      } else {
+         string(file, "g[a0");
+         if (brw_inst_dst_ia_subreg_nr(devinfo, inst))
+            format(file, ".%"PRIu64, brw_inst_dst_ia_subreg_nr(devinfo, inst) /
+                   elem_size);
+         if (brw_inst_send_dst_ia16_addr_imm(devinfo, inst))
+            format(file, " %d", brw_inst_send_dst_ia16_addr_imm(devinfo, inst));
+         string(file, "]<");
+         string(file, brw_reg_type_to_letters(type));
+      }
+   } else if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) {
       if (brw_inst_dst_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) {
          err |= reg(file, brw_inst_dst_reg_file(devinfo, inst),
                     brw_inst_dst_da_reg_nr(devinfo, inst));
@@ -762,10 +829,12 @@ dest_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
    unsigned subreg_nr;
    enum brw_reg_type type;
 
-   if (is_align1 && brw_inst_3src_a1_dst_reg_file(devinfo, inst))
-      reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
-   else if (devinfo->gen == 6 && brw_inst_3src_a16_dst_reg_file(devinfo, inst))
+   if (devinfo->gen == 6 && brw_inst_3src_a16_dst_reg_file(devinfo, inst))
       reg_file = BRW_MESSAGE_REGISTER_FILE;
+   else if (devinfo->gen >= 12)
+      reg_file = brw_inst_3src_a1_dst_reg_file(devinfo, inst);
+   else if (is_align1 && brw_inst_3src_a1_dst_reg_file(devinfo, inst))
+      reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
    else
       reg_file = BRW_GENERAL_REGISTER_FILE;
 
@@ -846,7 +915,6 @@ src_ia1(FILE *file,
         const struct gen_device_info *devinfo,
         unsigned opcode,
         enum brw_reg_type type,
-        unsigned _reg_file,
         int _addr_imm,
         unsigned _addr_subreg_nr,
         unsigned _negate,
@@ -936,11 +1004,16 @@ src_da16(FILE *file,
 }
 
 static enum brw_vertical_stride
-vstride_from_align1_3src_vstride(enum gen10_align1_3src_vertical_stride vstride)
+vstride_from_align1_3src_vstride(const struct gen_device_info *devinfo,
+                                 enum gen10_align1_3src_vertical_stride vstride)
 {
    switch (vstride) {
    case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_0: return BRW_VERTICAL_STRIDE_0;
-   case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_2: return BRW_VERTICAL_STRIDE_2;
+   case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_2:
+      if (devinfo->gen >= 12)
+         return BRW_VERTICAL_STRIDE_1;
+      else
+         return BRW_VERTICAL_STRIDE_2;
    case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_4: return BRW_VERTICAL_STRIDE_4;
    case BRW_ALIGN1_3SRC_VERTICAL_STRIDE_8: return BRW_VERTICAL_STRIDE_8;
    default:
@@ -1029,12 +1102,14 @@ src0_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
    bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1;
 
    if (is_align1) {
-      if (brw_inst_3src_a1_src0_reg_file(devinfo, inst) ==
-          BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
+      if (devinfo->gen >= 12 && !brw_inst_3src_a1_src0_is_imm(devinfo, inst)) {
+         _file = brw_inst_3src_a1_src0_reg_file(devinfo, inst);
+      } else if (brw_inst_3src_a1_src0_reg_file(devinfo, inst) ==
+                 BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
          _file = BRW_GENERAL_REGISTER_FILE;
-         reg_nr = brw_inst_3src_src0_reg_nr(devinfo, inst);
-         subreg_nr = brw_inst_3src_a1_src0_subreg_nr(devinfo, inst);
-         type = brw_inst_3src_a1_src0_type(devinfo, inst);
+      } else if (brw_inst_3src_a1_src0_type(devinfo, inst) ==
+                 BRW_REGISTER_TYPE_NF) {
+         _file = BRW_ARCHITECTURE_REGISTER_FILE;
       } else {
          _file = BRW_IMMEDIATE_VALUE;
          uint16_t imm_val = brw_inst_3src_a1_src0_imm(devinfo, inst);
@@ -1045,13 +1120,16 @@ src0_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
          } else if (type == BRW_REGISTER_TYPE_UW) {
             format(file, "0x%04xUW", imm_val);
          } else if (type == BRW_REGISTER_TYPE_HF) {
-            format(file, "%-gF", _mesa_half_to_float(imm_val));
+            format(file, "0x%04xHF", imm_val);
          }
          return 0;
       }
 
+      reg_nr = brw_inst_3src_src0_reg_nr(devinfo, inst);
+      subreg_nr = brw_inst_3src_a1_src0_subreg_nr(devinfo, inst);
+      type = brw_inst_3src_a1_src0_type(devinfo, inst);
       _vert_stride = vstride_from_align1_3src_vstride(
-                        brw_inst_3src_a1_src0_vstride(devinfo, inst));
+         devinfo, brw_inst_3src_a1_src0_vstride(devinfo, inst));
       _horiz_stride = hstride_from_align1_3src_hstride(
                          brw_inst_3src_a1_src0_hstride(devinfo, inst));
       _width = implied_width(_vert_stride, _horiz_stride);
@@ -1107,8 +1185,10 @@ src1_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
    bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1;
 
    if (is_align1) {
-      if (brw_inst_3src_a1_src1_reg_file(devinfo, inst) ==
-          BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
+      if (devinfo->gen >= 12) {
+         _file = brw_inst_3src_a1_src1_reg_file(devinfo, inst);
+      } else if (brw_inst_3src_a1_src1_reg_file(devinfo, inst) ==
+                 BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
          _file = BRW_GENERAL_REGISTER_FILE;
       } else {
          _file = BRW_ARCHITECTURE_REGISTER_FILE;
@@ -1119,7 +1199,7 @@ src1_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
       type = brw_inst_3src_a1_src1_type(devinfo, inst);
 
       _vert_stride = vstride_from_align1_3src_vstride(
-                        brw_inst_3src_a1_src1_vstride(devinfo, inst));
+         devinfo, brw_inst_3src_a1_src1_vstride(devinfo, inst));
       _horiz_stride = hstride_from_align1_3src_hstride(
                          brw_inst_3src_a1_src1_hstride(devinfo, inst));
       _width = implied_width(_vert_stride, _horiz_stride);
@@ -1175,12 +1255,11 @@ src2_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
    bool is_align1 = brw_inst_3src_access_mode(devinfo, inst) == BRW_ALIGN_1;
 
    if (is_align1) {
-      if (brw_inst_3src_a1_src2_reg_file(devinfo, inst) ==
-          BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
+      if (devinfo->gen >= 12 && !brw_inst_3src_a1_src2_is_imm(devinfo, inst)) {
+         _file = brw_inst_3src_a1_src2_reg_file(devinfo, inst);
+      } else if (brw_inst_3src_a1_src2_reg_file(devinfo, inst) ==
+                 BRW_ALIGN1_3SRC_GENERAL_REGISTER_FILE) {
          _file = BRW_GENERAL_REGISTER_FILE;
-         reg_nr = brw_inst_3src_src2_reg_nr(devinfo, inst);
-         subreg_nr = brw_inst_3src_a1_src2_subreg_nr(devinfo, inst);
-         type = brw_inst_3src_a1_src2_type(devinfo, inst);
       } else {
          _file = BRW_IMMEDIATE_VALUE;
          uint16_t imm_val = brw_inst_3src_a1_src2_imm(devinfo, inst);
@@ -1191,11 +1270,14 @@ src2_3src(FILE *file, const struct gen_device_info *devinfo, const brw_inst *ins
          } else if (type == BRW_REGISTER_TYPE_UW) {
             format(file, "0x%04xUW", imm_val);
          } else if (type == BRW_REGISTER_TYPE_HF) {
-            format(file, "%-gF", _mesa_half_to_float(imm_val));
+            format(file, "0x%04xHF", imm_val);
          }
          return 0;
       }
 
+      reg_nr = brw_inst_3src_src2_reg_nr(devinfo, inst);
+      subreg_nr = brw_inst_3src_a1_src2_subreg_nr(devinfo, inst);
+      type = brw_inst_3src_a1_src2_type(devinfo, inst);
       /* FINISHME: No vertical stride on src2. Is using the hstride in place
        *           correct? Doesn't seem like it, since there's hstride=1 but
        *           no vstride=1.
@@ -1252,7 +1334,7 @@ imm(FILE *file, const struct gen_device_info *devinfo, enum brw_reg_type type,
       format(file, "0x%016"PRIx64"UQ", brw_inst_imm_uq(devinfo, inst));
       break;
    case BRW_REGISTER_TYPE_Q:
-      format(file, "%"PRId64"Q", brw_inst_imm_uq(devinfo, inst));
+      format(file, "0x%016"PRIx64"Q", brw_inst_imm_uq(devinfo, inst));
       break;
    case BRW_REGISTER_TYPE_UD:
       format(file, "0x%08xUD", brw_inst_imm_ud(devinfo, inst));
@@ -1270,7 +1352,9 @@ imm(FILE *file, const struct gen_device_info *devinfo, enum brw_reg_type type,
       format(file, "0x%08xUV", brw_inst_imm_ud(devinfo, inst));
       break;
    case BRW_REGISTER_TYPE_VF:
-      format(file, "[%-gF, %-gF, %-gF, %-gF]VF",
+      format(file, "0x%"PRIx64"VF", brw_inst_bits(inst, 127, 96));
+      pad(file, 48);
+      format(file, "/* [%-gF, %-gF, %-gF, %-gF]VF */",
              brw_vf_to_float(brw_inst_imm_ud(devinfo, inst)),
              brw_vf_to_float(brw_inst_imm_ud(devinfo, inst) >> 8),
              brw_vf_to_float(brw_inst_imm_ud(devinfo, inst) >> 16),
@@ -1280,14 +1364,28 @@ imm(FILE *file, const struct gen_device_info *devinfo, enum brw_reg_type type,
       format(file, "0x%08xV", brw_inst_imm_ud(devinfo, inst));
       break;
    case BRW_REGISTER_TYPE_F:
-      format(file, "%-gF", brw_inst_imm_f(devinfo, inst));
+      /* The DIM instruction's src0 uses an F type but contains a
+       * 64-bit immediate
+       */
+      if (brw_inst_opcode(devinfo, inst) == BRW_OPCODE_DIM) {
+         format(file, "0x%"PRIx64"F", brw_inst_bits(inst, 127, 64));
+         pad(file, 48);
+         format(file, "/* %-gF */", brw_inst_imm_df(devinfo, inst));
+      } else {
+         format(file, "0x%"PRIx64"F", brw_inst_bits(inst, 127, 96));
+         pad(file, 48);
+         format(file, " /* %-gF */", brw_inst_imm_f(devinfo, inst));
+      }
       break;
    case BRW_REGISTER_TYPE_DF:
-      format(file, "%-gDF", brw_inst_imm_df(devinfo, inst));
+      format(file, "0x%016"PRIx64"DF", brw_inst_bits(inst, 127, 64));
+      pad(file, 48);
+      format(file, "/* %-gDF */", brw_inst_imm_df(devinfo, inst));
       break;
    case BRW_REGISTER_TYPE_HF:
       string(file, "Half Float IMM");
       break;
+   case BRW_REGISTER_TYPE_NF:
    case BRW_REGISTER_TYPE_UB:
    case BRW_REGISTER_TYPE_B:
       format(file, "*** invalid immediate type %d ", type);
@@ -1295,10 +1393,70 @@ imm(FILE *file, const struct gen_device_info *devinfo, enum brw_reg_type type,
    return 0;
 }
 
+static int
+src_sends_da(FILE *file,
+             const struct gen_device_info *devinfo,
+             enum brw_reg_type type,
+             enum brw_reg_file _reg_file,
+             unsigned _reg_nr,
+             unsigned _reg_subnr)
+{
+   int err = 0;
+
+   err |= reg(file, _reg_file, _reg_nr);
+   if (err == -1)
+      return 0;
+   if (_reg_subnr)
+      format(file, ".1");
+   string(file, brw_reg_type_to_letters(type));
+
+   return err;
+}
+
+static int
+src_sends_ia(FILE *file,
+             const struct gen_device_info *devinfo,
+             enum brw_reg_type type,
+             int _addr_imm,
+             unsigned _addr_subreg_nr)
+{
+   string(file, "g[a0");
+   if (_addr_subreg_nr)
+      format(file, ".1");
+   if (_addr_imm)
+      format(file, " %d", _addr_imm);
+   string(file, "]");
+   string(file, brw_reg_type_to_letters(type));
+
+   return 0;
+}
+
 static int
 src0(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
 {
-   if (brw_inst_src0_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) {
+   if (is_split_send(devinfo, brw_inst_opcode(devinfo, inst))) {
+      if (devinfo->gen >= 12) {
+         return src_sends_da(file,
+                             devinfo,
+                             BRW_REGISTER_TYPE_UD,
+                             brw_inst_send_src0_reg_file(devinfo, inst),
+                             brw_inst_src0_da_reg_nr(devinfo, inst),
+                             0);
+      } else if (brw_inst_send_src0_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) {
+         return src_sends_da(file,
+                             devinfo,
+                             BRW_REGISTER_TYPE_UD,
+                             brw_inst_send_src0_reg_file(devinfo, inst),
+                             brw_inst_src0_da_reg_nr(devinfo, inst),
+                             brw_inst_src0_da16_subreg_nr(devinfo, inst));
+      } else {
+         return src_sends_ia(file,
+                             devinfo,
+                             BRW_REGISTER_TYPE_UD,
+                             brw_inst_send_src0_ia16_addr_imm(devinfo, inst),
+                             brw_inst_src0_ia_subreg_nr(devinfo, inst));
+      }
+   } else if (brw_inst_src0_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) {
       return imm(file, devinfo, brw_inst_src0_type(devinfo, inst), inst);
    } else if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) {
       if (brw_inst_src0_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) {
@@ -1319,7 +1477,6 @@ src0(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
                         devinfo,
                         brw_inst_opcode(devinfo, inst),
                         brw_inst_src0_type(devinfo, inst),
-                        brw_inst_src0_reg_file(devinfo, inst),
                         brw_inst_src0_ia1_addr_imm(devinfo, inst),
                         brw_inst_src0_ia_subreg_nr(devinfo, inst),
                         brw_inst_src0_negate(devinfo, inst),
@@ -1354,7 +1511,14 @@ src0(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
 static int
 src1(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
 {
-   if (brw_inst_src1_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) {
+   if (is_split_send(devinfo, brw_inst_opcode(devinfo, inst))) {
+      return src_sends_da(file,
+                          devinfo,
+                          BRW_REGISTER_TYPE_UD,
+                          brw_inst_send_src1_reg_file(devinfo, inst),
+                          brw_inst_send_src1_reg_nr(devinfo, inst),
+                          0 /* subreg_nr */);
+   } else if (brw_inst_src1_reg_file(devinfo, inst) == BRW_IMMEDIATE_VALUE) {
       return imm(file, devinfo, brw_inst_src1_type(devinfo, inst), inst);
    } else if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) {
       if (brw_inst_src1_address_mode(devinfo, inst) == BRW_ADDRESS_DIRECT) {
@@ -1375,7 +1539,6 @@ src1(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
                         devinfo,
                         brw_inst_opcode(devinfo, inst),
                         brw_inst_src1_type(devinfo, inst),
-                        brw_inst_src1_reg_file(devinfo, inst),
                         brw_inst_src1_ia1_addr_imm(devinfo, inst),
                         brw_inst_src1_ia_subreg_nr(devinfo, inst),
                         brw_inst_src1_negate(devinfo, inst),
@@ -1441,6 +1604,19 @@ qtr_ctrl(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst
    return 0;
 }
 
+static int
+swsb(FILE *file, const struct gen_device_info *devinfo, const brw_inst *inst)
+{
+   const struct tgl_swsb swsb = tgl_swsb_decode(brw_inst_swsb(devinfo, inst));
+   if (swsb.regdist)
+      format(file, " @%d", swsb.regdist);
+   if (swsb.mode)
+      format(file, " $%d%s", swsb.sbid,
+             (swsb.mode & TGL_SBID_SET ? "" :
+              swsb.mode & TGL_SBID_DST ? ".dst" : ".src"));
+   return 0;
+}
+
 #ifdef DEBUG
 static __attribute__((__unused__)) int
 brw_disassemble_imm(const struct gen_device_info *devinfo,
@@ -1467,9 +1643,9 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
       string(file, "(");
       err |= control(file, "predicate inverse", pred_inv,
                      brw_inst_pred_inv(devinfo, inst), NULL);
-      format(file, "f%"PRIu64, devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0);
-      if (brw_inst_flag_subreg_nr(devinfo, inst))
-         format(file, ".%"PRIu64, brw_inst_flag_subreg_nr(devinfo, inst));
+      format(file, "f%"PRIu64".%"PRIu64,
+             devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0,
+             brw_inst_flag_subreg_nr(devinfo, inst));
       if (brw_inst_access_mode(devinfo, inst) == BRW_ALIGN_1) {
          err |= control(file, "predicate control align1", pred_ctrl_align1,
                         brw_inst_pred_control(devinfo, inst), NULL);
@@ -1481,8 +1657,10 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
    }
 
    err |= print_opcode(file, devinfo, opcode);
-   err |= control(file, "saturate", saturate, brw_inst_saturate(devinfo, inst),
-                  NULL);
+
+   if (!is_send(opcode))
+      err |= control(file, "saturate", saturate, brw_inst_saturate(devinfo, inst),
+                     NULL);
 
    err |= control(file, "debug control", debug_ctrl,
                   brw_inst_debug_control(devinfo, inst), NULL);
@@ -1491,7 +1669,13 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
       string(file, " ");
       err |= control(file, "function", math_function,
                      brw_inst_math_function(devinfo, inst), NULL);
-   } else if (opcode != BRW_OPCODE_SEND && opcode != BRW_OPCODE_SENDC) {
+
+   } else if (opcode == BRW_OPCODE_SYNC) {
+      string(file, " ");
+      err |= control(file, "function", sync_function,
+                     brw_inst_cond_modifier(devinfo, inst), NULL);
+
+   } else if (!is_send(opcode)) {
       err |= control(file, "conditional modifier", conditional_modifier,
                      brw_inst_cond_modifier(devinfo, inst), NULL);
 
@@ -1501,12 +1685,12 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
        */
       if (brw_inst_cond_modifier(devinfo, inst) &&
           (devinfo->gen < 6 || (opcode != BRW_OPCODE_SEL &&
+                                opcode != BRW_OPCODE_CSEL &&
                                 opcode != BRW_OPCODE_IF &&
                                 opcode != BRW_OPCODE_WHILE))) {
-         format(file, ".f%"PRIu64,
-                devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0);
-         if (brw_inst_flag_subreg_nr(devinfo, inst))
-            format(file, ".%"PRIu64, brw_inst_flag_subreg_nr(devinfo, inst));
+         format(file, ".f%"PRIu64".%"PRIu64,
+                devinfo->gen >= 7 ? brw_inst_flag_reg_nr(devinfo, inst) : 0,
+                brw_inst_flag_subreg_nr(devinfo, inst));
       }
    }
 
@@ -1542,7 +1726,8 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
       format(file, "Pop: %"PRIu64, brw_inst_gen4_pop_count(devinfo, inst));
    } else if (devinfo->gen < 6 && (opcode == BRW_OPCODE_IF ||
                                    opcode == BRW_OPCODE_IFF ||
-                                   opcode == BRW_OPCODE_HALT)) {
+                                   opcode == BRW_OPCODE_HALT ||
+                                   opcode == BRW_OPCODE_WHILE)) {
       pad(file, 16);
       format(file, "Jump: %d", brw_inst_gen4_jump_count(devinfo, inst));
    } else if (devinfo->gen < 6 && opcode == BRW_OPCODE_ENDIF) {
@@ -1580,13 +1765,46 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
       }
    }
 
-   if (opcode == BRW_OPCODE_SEND || opcode == BRW_OPCODE_SENDC) {
+   if (is_send(opcode)) {
       enum brw_message_target sfid = brw_inst_sfid(devinfo, inst);
 
-      if (brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) {
-         /* show the indirect descriptor source */
-         pad(file, 48);
-         err |= src1(file, devinfo, inst);
+      bool has_imm_desc = false, has_imm_ex_desc = false;
+      uint32_t imm_desc = 0, imm_ex_desc = 0;
+      if (is_split_send(devinfo, opcode)) {
+         pad(file, 64);
+         if (brw_inst_send_sel_reg32_desc(devinfo, inst)) {
+            /* show the indirect descriptor source */
+            err |= src_sends_ia(file, devinfo, BRW_REGISTER_TYPE_UD, 0, 0);
+         } else {
+            has_imm_desc = true;
+            imm_desc = brw_inst_send_desc(devinfo, inst);
+            fprintf(file, "0x%08"PRIx32, imm_desc);
+         }
+
+         pad(file, 80);
+         if (brw_inst_send_sel_reg32_ex_desc(devinfo, inst)) {
+            /* show the indirect descriptor source */
+            err |= src_sends_ia(file, devinfo, BRW_REGISTER_TYPE_UD, 0,
+                                brw_inst_send_ex_desc_ia_subreg_nr(devinfo, inst));
+         } else {
+            has_imm_ex_desc = true;
+            imm_ex_desc = brw_inst_sends_ex_desc(devinfo, inst);
+            fprintf(file, "0x%08"PRIx32, imm_ex_desc);
+         }
+      } else {
+         if (brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) {
+            /* show the indirect descriptor source */
+            pad(file, 48);
+            err |= src1(file, devinfo, inst);
+            pad(file, 64);
+         } else {
+            has_imm_desc = true;
+            imm_desc = brw_inst_send_desc(devinfo, inst);
+            pad(file, 48);
+         }
+
+         /* Print message descriptor as immediate source */
+         fprintf(file, "0x%08"PRIx64, inst->data[1] >> 32);
       }
 
       newline(file);
@@ -1596,9 +1814,9 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
       fprintf(file, "            ");
       err |= control(file, "SFID", devinfo->gen >= 6 ? gen6_sfid : gen4_sfid,
                      sfid, &space);
+      string(file, " MsgDesc:");
 
-
-      if (brw_inst_src1_reg_file(devinfo, inst) != BRW_IMMEDIATE_VALUE) {
+      if (!has_imm_desc) {
          format(file, " indirect");
       } else {
          switch (sfid) {
@@ -1617,21 +1835,24 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
          case BRW_SFID_SAMPLER:
             if (devinfo->gen >= 5) {
                err |= control(file, "sampler message", gen5_sampler_msg_type,
-                              brw_inst_sampler_msg_type(devinfo, inst), &space);
+                              brw_sampler_desc_msg_type(devinfo, imm_desc),
+                              &space);
                err |= control(file, "sampler simd mode", gen5_sampler_simd_mode,
-                              brw_inst_sampler_simd_mode(devinfo, inst), &space);
-               format(file, " Surface = %"PRIu64" Sampler = %"PRIu64,
-                      brw_inst_binding_table_index(devinfo, inst),
-                      brw_inst_sampler(devinfo, inst));
+                              brw_sampler_desc_simd_mode(devinfo, imm_desc),
+                              &space);
+               format(file, " Surface = %u Sampler = %u",
+                      brw_sampler_desc_binding_table_index(devinfo, imm_desc),
+                      brw_sampler_desc_sampler(devinfo, imm_desc));
             } else {
-               format(file, " (%"PRIu64", %"PRIu64", %"PRIu64", ",
-                      brw_inst_binding_table_index(devinfo, inst),
-                      brw_inst_sampler(devinfo, inst),
-                      brw_inst_sampler_msg_type(devinfo, inst));
+               format(file, " (%u, %u, %u, ",
+                      brw_sampler_desc_binding_table_index(devinfo, imm_desc),
+                      brw_sampler_desc_sampler(devinfo, imm_desc),
+                      brw_sampler_desc_msg_type(devinfo, imm_desc));
                if (!devinfo->is_g4x) {
                   err |= control(file, "sampler target format",
                                  sampler_target_format,
-                                 brw_inst_sampler_return_format(devinfo, inst), NULL);
+                                 brw_sampler_desc_return_format(devinfo, imm_desc),
+                                 NULL);
                }
                string(file, ")");
             }
@@ -1640,29 +1861,31 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
          case GEN6_SFID_DATAPORT_CONSTANT_CACHE:
             /* aka BRW_SFID_DATAPORT_READ on Gen4-5 */
             if (devinfo->gen >= 6) {
-               format(file, " (%"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64")",
-                      brw_inst_binding_table_index(devinfo, inst),
-                      brw_inst_dp_msg_control(devinfo, inst),
-                      brw_inst_dp_msg_type(devinfo, inst),
-                      devinfo->gen >= 7 ? 0 : brw_inst_dp_write_commit(devinfo, inst));
+               format(file, " (%u, %u, %u, %u)",
+                      brw_dp_desc_binding_table_index(devinfo, imm_desc),
+                      brw_dp_desc_msg_control(devinfo, imm_desc),
+                      brw_dp_desc_msg_type(devinfo, imm_desc),
+                      devinfo->gen >= 7 ? 0u :
+                      brw_dp_write_desc_write_commit(devinfo, imm_desc));
             } else {
                bool is_965 = devinfo->gen == 4 && !devinfo->is_g4x;
                err |= control(file, "DP read message type",
                               is_965 ? gen4_dp_read_port_msg_type :
                                        g45_dp_read_port_msg_type,
-                              brw_inst_dp_read_msg_type(devinfo, inst),
+                              brw_dp_read_desc_msg_type(devinfo, imm_desc),
                               &space);
 
-               format(file, " MsgCtrl = 0x%"PRIx64,
-                      brw_inst_dp_read_msg_control(devinfo, inst));
+               format(file, " MsgCtrl = 0x%u",
+                      brw_dp_read_desc_msg_control(devinfo, imm_desc));
 
-               format(file, " Surface = %"PRIu64, brw_inst_binding_table_index(devinfo, inst));
+               format(file, " Surface = %u",
+                      brw_dp_desc_binding_table_index(devinfo, imm_desc));
             }
             break;
 
          case GEN6_SFID_DATAPORT_RENDER_CACHE: {
             /* aka BRW_SFID_DATAPORT_WRITE on Gen4-5 */
-            unsigned msg_type = brw_inst_dp_write_msg_type(devinfo, inst);
+            unsigned msg_type = brw_dp_write_desc_msg_type(devinfo, imm_desc);
 
             err |= control(file, "DP rc message type",
                            dp_rc_msg_type(devinfo), msg_type, &space);
@@ -1676,16 +1899,18 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
                               brw_inst_rt_message_type(devinfo, inst), &space);
                if (devinfo->gen >= 6 && brw_inst_rt_slot_group(devinfo, inst))
                   string(file, " Hi");
-               if (brw_inst_rt_last(devinfo, inst))
+               if (brw_dp_write_desc_last_render_target(devinfo, imm_desc))
                   string(file, " LastRT");
-               if (devinfo->gen < 7 && brw_inst_dp_write_commit(devinfo, inst))
+               if (devinfo->gen < 7 &&
+                   brw_dp_write_desc_write_commit(devinfo, imm_desc))
                   string(file, " WriteCommit");
             } else {
-               format(file, " MsgCtrl = 0x%"PRIx64,
-                      brw_inst_dp_write_msg_control(devinfo, inst));
+               format(file, " MsgCtrl = 0x%u",
+                      brw_dp_write_desc_msg_control(devinfo, imm_desc));
             }
 
-            format(file, " Surface = %"PRIu64, brw_inst_binding_table_index(devinfo, inst));
+            format(file, " Surface = %u",
+                   brw_dp_desc_binding_table_index(devinfo, imm_desc));
             break;
          }
 
@@ -1742,17 +1967,20 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
 
                err |= control(file, "DP DC0 message type",
                               dp_dc0_msg_type_gen7,
-                              brw_inst_dp_msg_type(devinfo, inst), &space);
+                              brw_dp_desc_msg_type(devinfo, imm_desc), &space);
 
-               format(file, ", %"PRIu64", ", brw_inst_binding_table_index(devinfo, inst));
+               format(file, ", %u, ",
+                      brw_dp_desc_binding_table_index(devinfo, imm_desc));
 
                switch (brw_inst_dp_msg_type(devinfo, inst)) {
                case GEN7_DATAPORT_DC_UNTYPED_ATOMIC_OP:
                   control(file, "atomic op", aop,
-                          brw_inst_imm_ud(devinfo, inst) >> 8 & 0xf, &space);
+                          brw_dp_desc_msg_control(devinfo, imm_desc) & 0xf,
+                          &space);
                   break;
                default:
-                  format(file, "%"PRIu64, brw_inst_dp_msg_control(devinfo, inst));
+                  format(file, "%u",
+                         brw_dp_desc_msg_control(devinfo, imm_desc));
                }
                format(file, ")");
                break;
@@ -1763,14 +1991,14 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
             if (devinfo->gen >= 7) {
                format(file, " (");
 
-               unsigned msg_ctrl = brw_inst_dp_msg_control(devinfo, inst);
+               unsigned msg_ctrl = brw_dp_desc_msg_control(devinfo, imm_desc);
 
                err |= control(file, "DP DC1 message type",
                               dp_dc1_msg_type_hsw,
-                              brw_inst_dp_msg_type(devinfo, inst), &space);
+                              brw_dp_desc_msg_type(devinfo, imm_desc), &space);
 
-               format(file, ", Surface = %"PRIu64", ",
-                      brw_inst_binding_table_index(devinfo, inst));
+               format(file, ", Surface = %u, ",
+                      brw_dp_desc_binding_table_index(devinfo, imm_desc));
 
                switch (brw_inst_dp_msg_type(devinfo, inst)) {
                case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP:
@@ -1781,17 +2009,26 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
                case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2:
                case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2:
                case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2:
+               case GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_ATOMIC_OP:
                   control(file, "atomic op", aop, msg_ctrl & 0xf, &space);
                   break;
                case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ:
                case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE:
                case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ:
-               case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE: {
+               case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE:
+               case GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_SURFACE_WRITE:
+               case GEN8_DATAPORT_DC_PORT1_A64_UNTYPED_SURFACE_READ: {
                   static const char *simd_modes[] = { "4x2", "16", "8" };
                   format(file, "SIMD%s, Mask = 0x%x",
                          simd_modes[msg_ctrl >> 4], msg_ctrl & 0xf);
                   break;
                }
+               case GEN9_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_FLOAT_OP:
+               case GEN9_DATAPORT_DC_PORT1_A64_UNTYPED_ATOMIC_FLOAT_OP:
+                  format(file, "SIMD%d,", (msg_ctrl & (1 << 4)) ? 8 : 16);
+                  control(file, "atomic float op", aop_float, msg_ctrl & 0xf,
+                          &space);
+                  break;
                default:
                   format(file, "0x%x", msg_ctrl);
                }
@@ -1818,9 +2055,15 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
 
          if (space)
             string(file, " ");
-         format(file, "mlen %"PRIu64, brw_inst_mlen(devinfo, inst));
-         format(file, " rlen %"PRIu64, brw_inst_rlen(devinfo, inst));
       }
+      if (has_imm_desc)
+         format(file, "mlen %u", brw_message_desc_mlen(devinfo, imm_desc));
+      if (has_imm_ex_desc) {
+         format(file, " ex_mlen %u",
+                brw_message_ex_desc_ex_mlen(devinfo, imm_ex_desc));
+      }
+      if (has_imm_desc)
+         format(file, " rlen %u", brw_message_desc_rlen(devinfo, imm_desc));
    }
    pad(file, 64);
    if (opcode != BRW_OPCODE_NOP && opcode != BRW_OPCODE_NENOP) {
@@ -1835,9 +2078,12 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
          err |= control(file, "mask control", mask_ctrl,
                         brw_inst_mask_control(devinfo, inst), &space);
       }
-      err |= control(file, "dependency control", dep_ctrl,
-                     ((brw_inst_no_dd_check(devinfo, inst) << 1) |
-                      brw_inst_no_dd_clear(devinfo, inst)), &space);
+
+      if (devinfo->gen < 12) {
+         err |= control(file, "dependency control", dep_ctrl,
+                        ((brw_inst_no_dd_check(devinfo, inst) << 1) |
+                         brw_inst_no_dd_clear(devinfo, inst)), &space);
+      }
 
       if (devinfo->gen >= 6)
          err |= qtr_ctrl(file, devinfo, inst);
@@ -1853,9 +2099,14 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
          }
       }
 
+      if (devinfo->gen >= 12)
+         err |= swsb(file, devinfo, inst);
+
       err |= control(file, "compaction", cmpt_ctrl, is_compacted, &space);
       err |= control(file, "thread control", thread_ctrl,
-                     brw_inst_thread_control(devinfo, inst), &space);
+                     (devinfo->gen >= 12 ? brw_inst_atomic_control(devinfo, inst) :
+                                           brw_inst_thread_control(devinfo, inst)),
+                     &space);
       if (has_branch_ctrl(devinfo, opcode)) {
          err |= control(file, "branch ctrl", branch_ctrl,
                         brw_inst_branch_control(devinfo, inst), &space);
@@ -1863,7 +2114,7 @@ brw_disassemble_inst(FILE *file, const struct gen_device_info *devinfo,
          err |= control(file, "acc write control", accwr,
                         brw_inst_acc_wr_control(devinfo, inst), &space);
       }
-      if (opcode == BRW_OPCODE_SEND || opcode == BRW_OPCODE_SENDC)
+      if (is_send(opcode))
          err |= control(file, "end of thread", end_of_thread,
                         brw_inst_eot(devinfo, inst), &space);
       if (space)