spirv: Implement OpPtrEqual, OpPtrNotEqual and OpPtrDiff
[mesa.git] / src / compiler / spirv / spirv_to_nir.c
index 8c07542f832edbd0c9e343cceb2f19611075fb32..42fbc68023088b1917117dd868dae7529701f142 100644 (file)
@@ -32,6 +32,8 @@
 #include "nir/nir_deref.h"
 #include "spirv_info.h"
 
+#include "util/u_math.h"
+
 #include <stdio.h>
 
 void
@@ -234,7 +236,8 @@ vtn_const_ssa_value(struct vtn_builder *b, nir_constant *constant,
          nir_load_const_instr *load =
             nir_load_const_instr_create(b->shader, num_components, bit_size);
 
-         load->value = constant->values[0];
+         memcpy(load->value, constant->values[0],
+                sizeof(nir_const_value) * load->def.num_components);
 
          nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
          val->def = &load->def;
@@ -250,7 +253,8 @@ vtn_const_ssa_value(struct vtn_builder *b, nir_constant *constant,
             nir_load_const_instr *load =
                nir_load_const_instr_create(b->shader, rows, bit_size);
 
-            load->value = constant->values[i];
+            memcpy(load->value, constant->values[i],
+                   sizeof(nir_const_value) * load->def.num_components);
 
             nir_instr_insert_before_cf_list(&b->nb.impl->body, &load->instr);
             col_val->def = &load->def;
@@ -395,6 +399,8 @@ vtn_handle_extension(struct vtn_builder *b, SpvOp opcode,
       } else if ((strcmp(ext, "SPV_AMD_shader_trinary_minmax") == 0)
                 && (b->options && b->options->caps.trinary_minmax)) {
          val->ext_handler = vtn_handle_amd_shader_trinary_minmax_instruction;
+      } else if (strcmp(ext, "OpenCL.std") == 0) {
+         val->ext_handler = vtn_handle_opencl_instruction;
       } else {
          vtn_fail("Unsupported extension: %s", ext);
       }
@@ -409,7 +415,7 @@ vtn_handle_extension(struct vtn_builder *b, SpvOp opcode,
    }
 
    default:
-      vtn_fail("Unhandled opcode");
+      vtn_fail_with_opcode("Unhandled opcode", opcode);
    }
 }
 
@@ -494,9 +500,10 @@ vtn_handle_decoration(struct vtn_builder *b, SpvOp opcode,
       break;
 
    case SpvOpDecorate:
+   case SpvOpDecorateId:
    case SpvOpMemberDecorate:
-   case SpvOpDecorateStringGOOGLE:
-   case SpvOpMemberDecorateStringGOOGLE:
+   case SpvOpDecorateString:
+   case SpvOpMemberDecorateString:
    case SpvOpExecutionMode:
    case SpvOpExecutionModeId: {
       struct vtn_value *val = vtn_untyped_value(b, target);
@@ -504,11 +511,12 @@ vtn_handle_decoration(struct vtn_builder *b, SpvOp opcode,
       struct vtn_decoration *dec = rzalloc(b, struct vtn_decoration);
       switch (opcode) {
       case SpvOpDecorate:
-      case SpvOpDecorateStringGOOGLE:
+      case SpvOpDecorateId:
+      case SpvOpDecorateString:
          dec->scope = VTN_DEC_DECORATION;
          break;
       case SpvOpMemberDecorate:
-      case SpvOpMemberDecorateStringGOOGLE:
+      case SpvOpMemberDecorateString:
          dec->scope = VTN_DEC_STRUCT_MEMBER0 + *(w++);
          vtn_fail_if(dec->scope < VTN_DEC_STRUCT_MEMBER0, /* overflow */
                      "Member argument of OpMemberDecorate too large");
@@ -521,7 +529,7 @@ vtn_handle_decoration(struct vtn_builder *b, SpvOp opcode,
          unreachable("Invalid decoration opcode");
       }
       dec->decoration = *(w++);
-      dec->literals = w;
+      dec->operands = w;
 
       /* Link into the list */
       dec->next = val->decoration;
@@ -640,6 +648,14 @@ vtn_types_compatible(struct vtn_builder *b,
    vtn_fail("Invalid base type");
 }
 
+struct vtn_type *
+vtn_type_without_array(struct vtn_type *type)
+{
+   while (type->base_type == vtn_base_type_array)
+      type = type->array_element;
+   return type;
+}
+
 /* does a shallow copy of a vtn_type */
 
 static struct vtn_type *
@@ -715,8 +731,8 @@ array_stride_decoration_cb(struct vtn_builder *b,
    struct vtn_type *type = val->type;
 
    if (dec->decoration == SpvDecorationArrayStride) {
-      vtn_fail_if(dec->literals[0] == 0, "ArrayStride must be non-zero");
-      type->stride = dec->literals[0];
+      vtn_fail_if(dec->operands[0] == 0, "ArrayStride must be non-zero");
+      type->stride = dec->operands[0];
    }
 }
 
@@ -762,22 +778,22 @@ struct_member_decoration_cb(struct vtn_builder *b,
       break;
    case SpvDecorationStream:
       /* Vulkan only allows one GS stream */
-      vtn_assert(dec->literals[0] == 0);
+      vtn_assert(dec->operands[0] == 0);
       break;
    case SpvDecorationLocation:
-      ctx->fields[member].location = dec->literals[0];
+      ctx->fields[member].location = dec->operands[0];
       break;
    case SpvDecorationComponent:
       break; /* FIXME: What should we do with these? */
    case SpvDecorationBuiltIn:
       ctx->type->members[member] = vtn_type_copy(b, ctx->type->members[member]);
       ctx->type->members[member]->is_builtin = true;
-      ctx->type->members[member]->builtin = dec->literals[0];
+      ctx->type->members[member]->builtin = dec->operands[0];
       ctx->type->builtin_block = true;
       break;
    case SpvDecorationOffset:
-      ctx->type->offsets[member] = dec->literals[0];
-      ctx->fields[member].offset = dec->literals[0];
+      ctx->type->offsets[member] = dec->operands[0];
+      ctx->fields[member].offset = dec->operands[0];
       break;
    case SpvDecorationMatrixStride:
       /* Handled as a second pass */
@@ -817,6 +833,13 @@ struct_member_decoration_cb(struct vtn_builder *b,
       break;
 
    case SpvDecorationCPacked:
+      if (b->shader->info.stage != MESA_SHADER_KERNEL)
+         vtn_warn("Decoration only allowed for CL-style kernels: %s",
+                  spirv_decoration_to_string(dec->decoration));
+      else
+         ctx->type->packed = true;
+      break;
+
    case SpvDecorationSaturatedConversion:
    case SpvDecorationFuncParamAttr:
    case SpvDecorationFPRoundingMode:
@@ -828,12 +851,12 @@ struct_member_decoration_cb(struct vtn_builder *b,
       }
       break;
 
-   case SpvDecorationHlslSemanticGOOGLE:
-      /* HLSL semantic decorations can safely be ignored by the driver. */
+   case SpvDecorationUserSemantic:
+      /* User semantic decorations can safely be ignored by the driver. */
       break;
 
    default:
-      vtn_fail("Unhandled decoration");
+      vtn_fail_with_decoration("Unhandled decoration", dec->decoration);
    }
 }
 
@@ -867,7 +890,7 @@ struct_member_matrix_stride_cb(struct vtn_builder *b,
    vtn_fail_if(member < 0,
                "The MatrixStride decoration is only allowed on members "
                "of OpTypeStruct");
-   vtn_fail_if(dec->literals[0] == 0, "MatrixStride must be non-zero");
+   vtn_fail_if(dec->operands[0] == 0, "MatrixStride must be non-zero");
 
    struct member_decoration_ctx *ctx = void_ctx;
 
@@ -875,17 +898,17 @@ struct_member_matrix_stride_cb(struct vtn_builder *b,
    if (mat_type->row_major) {
       mat_type->array_element = vtn_type_copy(b, mat_type->array_element);
       mat_type->stride = mat_type->array_element->stride;
-      mat_type->array_element->stride = dec->literals[0];
+      mat_type->array_element->stride = dec->operands[0];
 
       mat_type->type = glsl_explicit_matrix_type(mat_type->type,
-                                                 dec->literals[0], true);
+                                                 dec->operands[0], true);
       mat_type->array_element->type = glsl_get_column_type(mat_type->type);
    } else {
       vtn_assert(mat_type->array_element->stride > 0);
-      mat_type->stride = dec->literals[0];
+      mat_type->stride = dec->operands[0];
 
       mat_type->type = glsl_explicit_matrix_type(mat_type->type,
-                                                 dec->literals[0], false);
+                                                 dec->operands[0], false);
    }
 
    /* Now that we've replaced the glsl_type with a properly strided matrix
@@ -896,6 +919,21 @@ struct_member_matrix_stride_cb(struct vtn_builder *b,
    ctx->fields[member].type = ctx->type->members[member]->type;
 }
 
+static void
+struct_block_decoration_cb(struct vtn_builder *b,
+                           struct vtn_value *val, int member,
+                           const struct vtn_decoration *dec, void *ctx)
+{
+   if (member != -1)
+      return;
+
+   struct vtn_type *type = val->type;
+   if (dec->decoration == SpvDecorationBlock)
+      type->block = true;
+   else if (dec->decoration == SpvDecorationBufferBlock)
+      type->buffer_block = true;
+}
+
 static void
 type_decoration_cb(struct vtn_builder *b,
                    struct vtn_value *val, int member,
@@ -917,11 +955,11 @@ type_decoration_cb(struct vtn_builder *b,
       break;
    case SpvDecorationBlock:
       vtn_assert(type->base_type == vtn_base_type_struct);
-      type->block = true;
+      vtn_assert(type->block);
       break;
    case SpvDecorationBufferBlock:
       vtn_assert(type->base_type == vtn_base_type_struct);
-      type->buffer_block = true;
+      vtn_assert(type->buffer_block);
       break;
    case SpvDecorationGLSLShared:
    case SpvDecorationGLSLPacked:
@@ -947,7 +985,7 @@ type_decoration_cb(struct vtn_builder *b,
    case SpvDecorationOffset:
    case SpvDecorationXfbBuffer:
    case SpvDecorationXfbStride:
-   case SpvDecorationHlslSemanticGOOGLE:
+   case SpvDecorationUserSemantic:
       vtn_warn("Decoration only allowed for struct members: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
@@ -977,6 +1015,13 @@ type_decoration_cb(struct vtn_builder *b,
       break;
 
    case SpvDecorationCPacked:
+      if (b->shader->info.stage != MESA_SHADER_KERNEL)
+         vtn_warn("Decoration only allowed for CL-style kernels: %s",
+                  spirv_decoration_to_string(dec->decoration));
+      else
+         type->packed = true;
+      break;
+
    case SpvDecorationSaturatedConversion:
    case SpvDecorationFuncParamAttr:
    case SpvDecorationFPRoundingMode:
@@ -987,7 +1032,7 @@ type_decoration_cb(struct vtn_builder *b,
       break;
 
    default:
-      vtn_fail("Unhandled decoration");
+      vtn_fail_with_decoration("Unhandled decoration", dec->decoration);
    }
 }
 
@@ -1036,7 +1081,8 @@ translate_image_format(struct vtn_builder *b, SpvImageFormat format)
    case SpvImageFormatR16ui:        return 0x8234; /* GL_R16UI */
    case SpvImageFormatR8ui:         return 0x8232; /* GL_R8UI */
    default:
-      vtn_fail("Invalid image format");
+      vtn_fail("Invalid image format: %s (%u)",
+               spirv_imageformat_to_string(format), format);
    }
 }
 
@@ -1144,7 +1190,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          val->type->type = (signedness ? glsl_int8_t_type() : glsl_uint8_t_type());
          break;
       default:
-         vtn_fail("Invalid int bit size");
+         vtn_fail("Invalid int bit size: %u", bit_size);
       }
       val->type->length = 1;
       break;
@@ -1164,7 +1210,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          val->type->type = glsl_double_type();
          break;
       default:
-         vtn_fail("Invalid float bit size");
+         vtn_fail("Invalid float bit size: %u", bit_size);
       }
       val->type->length = 1;
       break;
@@ -1221,12 +1267,13 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          val->type->length = 0;
       } else {
          val->type->length =
-            vtn_value(b, w[3], vtn_value_type_constant)->constant->values[0].u32[0];
+            vtn_value(b, w[3], vtn_value_type_constant)->constant->values[0][0].u32;
       }
 
       val->type->base_type = vtn_base_type_array;
       val->type->array_element = array_element;
-      val->type->stride = 0;
+      if (b->shader->info.stage == MESA_SHADER_KERNEL)
+         val->type->stride = glsl_get_cl_size(array_element->type);
 
       vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
       val->type->type = glsl_array_type(array_element->type, val->type->length,
@@ -1240,6 +1287,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
       val->type->length = num_fields;
       val->type->members = ralloc_array(b, struct vtn_type *, num_fields);
       val->type->offsets = ralloc_array(b, unsigned, num_fields);
+      val->type->packed = false;
 
       NIR_VLA(struct glsl_struct_field, fields, count);
       for (unsigned i = 0; i < num_fields; i++) {
@@ -1253,6 +1301,15 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          };
       }
 
+      if (b->shader->info.stage == MESA_SHADER_KERNEL) {
+         unsigned offset = 0;
+         for (unsigned i = 0; i < num_fields; i++) {
+            offset = align(offset, glsl_get_cl_alignment(fields[i].type));
+            fields[i].offset = offset;
+            offset += glsl_get_cl_size(fields[i].type);
+         }
+      }
+
       struct member_decoration_ctx ctx = {
          .num_fields = num_fields,
          .fields = fields,
@@ -1262,9 +1319,21 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
       vtn_foreach_decoration(b, val, struct_member_decoration_cb, &ctx);
       vtn_foreach_decoration(b, val, struct_member_matrix_stride_cb, &ctx);
 
-      const char *name = val->name ? val->name : "struct";
+      vtn_foreach_decoration(b, val, struct_block_decoration_cb, NULL);
 
-      val->type->type = glsl_struct_type(fields, num_fields, name);
+      const char *name = val->name;
+
+      if (val->type->block || val->type->buffer_block) {
+         /* Packing will be ignored since types coming from SPIR-V are
+          * explicitly laid out.
+          */
+         val->type->type = glsl_interface_type(fields, num_fields,
+                                               /* packing */ 0, false,
+                                               name ? name : "block");
+      } else {
+         val->type->type = glsl_struct_type(fields, num_fields,
+                                            name ? name : "struct", false);
+      }
       break;
    }
 
@@ -1303,29 +1372,10 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          /* These can actually be stored to nir_variables and used as SSA
           * values so they need a real glsl_type.
           */
-         switch (storage_class) {
-         case SpvStorageClassUniform:
-            val->type->type = b->options->ubo_ptr_type;
-            break;
-         case SpvStorageClassStorageBuffer:
-            val->type->type = b->options->ssbo_ptr_type;
-            break;
-         case SpvStorageClassPhysicalStorageBufferEXT:
-            val->type->type = b->options->phys_ssbo_ptr_type;
-            break;
-         case SpvStorageClassPushConstant:
-            val->type->type = b->options->push_const_ptr_type;
-            break;
-         case SpvStorageClassWorkgroup:
-            val->type->type = b->options->shared_ptr_type;
-            break;
-         default:
-            /* In this case, no variable pointers are allowed so all deref
-             * chains are complete back to the variable and it doesn't matter
-             * what type gets used so we leave it NULL.
-             */
-            break;
-         }
+         enum vtn_variable_mode mode = vtn_storage_class_to_mode(
+            b, storage_class, NULL, NULL);
+         val->type->type = nir_address_format_to_glsl_type(
+            vtn_mode_to_address_format(b, mode));
       } else {
          vtn_fail_if(val->type->storage_class != storage_class,
                      "The storage classes of an OpTypePointer and any "
@@ -1343,6 +1393,19 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
 
          vtn_foreach_decoration(b, val, array_stride_decoration_cb, NULL);
 
+         if (b->physical_ptrs) {
+            switch (storage_class) {
+            case SpvStorageClassFunction:
+            case SpvStorageClassWorkgroup:
+            case SpvStorageClassCrossWorkgroup:
+               val->type->stride = align(glsl_get_cl_size(val->type->deref->type),
+                                         glsl_get_cl_alignment(val->type->deref->type));
+               break;
+            default:
+               break;
+            }
+         }
+
          if (storage_class == SpvStorageClassWorkgroup &&
              b->options->lower_workgroup_access_to_offsets) {
             uint32_t size, align;
@@ -1375,10 +1438,13 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
       case SpvDimBuffer:   dim = GLSL_SAMPLER_DIM_BUF;   break;
       case SpvDimSubpassData: dim = GLSL_SAMPLER_DIM_SUBPASS; break;
       default:
-         vtn_fail("Invalid SPIR-V image dimensionality");
+         vtn_fail("Invalid SPIR-V image dimensionality: %s (%u)",
+                  spirv_dim_to_string((SpvDim)w[3]), w[3]);
       }
 
-      bool is_shadow = w[4];
+      /* w[4]: as per Vulkan spec "Validation Rules within a Module",
+       *       The “Depth” operand of OpTypeImage is ignored.
+       */
       bool is_array = w[5];
       bool multisampled = w[6];
       unsigned sampled = w[7];
@@ -1404,10 +1470,9 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          glsl_get_base_type(sampled_type->type);
       if (sampled == 1) {
          val->type->sampled = true;
-         val->type->type = glsl_sampler_type(dim, is_shadow, is_array,
+         val->type->type = glsl_sampler_type(dim, false, is_array,
                                              sampled_base_type);
       } else if (sampled == 2) {
-         vtn_assert(!is_shadow);
          val->type->sampled = false;
          val->type->type = glsl_image_type(dim, is_array, sampled_base_type);
       } else {
@@ -1439,7 +1504,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
    case SpvOpTypeQueue:
    case SpvOpTypePipe:
    default:
-      vtn_fail("Unhandled opcode");
+      vtn_fail_with_opcode("Unhandled opcode", opcode);
    }
 
    vtn_foreach_decoration(b, val, type_decoration_cb, NULL);
@@ -1457,49 +1522,51 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
 }
 
 static nir_constant *
-vtn_null_constant(struct vtn_builder *b, const struct glsl_type *type)
+vtn_null_constant(struct vtn_builder *b, struct vtn_type *type)
 {
    nir_constant *c = rzalloc(b, nir_constant);
 
-   /* For pointers and other typeless things, we have to return something but
-    * it doesn't matter what.
-    */
-   if (!type)
-      return c;
-
-   switch (glsl_get_base_type(type)) {
-   case GLSL_TYPE_INT:
-   case GLSL_TYPE_UINT:
-   case GLSL_TYPE_INT16:
-   case GLSL_TYPE_UINT16:
-   case GLSL_TYPE_UINT8:
-   case GLSL_TYPE_INT8:
-   case GLSL_TYPE_INT64:
-   case GLSL_TYPE_UINT64:
-   case GLSL_TYPE_BOOL:
-   case GLSL_TYPE_FLOAT:
-   case GLSL_TYPE_FLOAT16:
-   case GLSL_TYPE_DOUBLE:
+   switch (type->base_type) {
+   case vtn_base_type_scalar:
+   case vtn_base_type_vector:
       /* Nothing to do here.  It's already initialized to zero */
       break;
 
-   case GLSL_TYPE_ARRAY:
-      vtn_assert(glsl_get_length(type) > 0);
-      c->num_elements = glsl_get_length(type);
+   case vtn_base_type_pointer: {
+      enum vtn_variable_mode mode = vtn_storage_class_to_mode(
+         b, type->storage_class, type->deref, NULL);
+      nir_address_format addr_format = vtn_mode_to_address_format(b, mode);
+
+      const nir_const_value *null_value = nir_address_format_null_value(addr_format);
+      memcpy(c->values[0], null_value,
+             sizeof(nir_const_value) * nir_address_format_num_components(addr_format));
+      break;
+   }
+
+   case vtn_base_type_void:
+   case vtn_base_type_image:
+   case vtn_base_type_sampler:
+   case vtn_base_type_sampled_image:
+   case vtn_base_type_function:
+      /* For those we have to return something but it doesn't matter what. */
+      break;
+
+   case vtn_base_type_matrix:
+   case vtn_base_type_array:
+      vtn_assert(type->length > 0);
+      c->num_elements = type->length;
       c->elements = ralloc_array(b, nir_constant *, c->num_elements);
 
-      c->elements[0] = vtn_null_constant(b, glsl_get_array_element(type));
+      c->elements[0] = vtn_null_constant(b, type->array_element);
       for (unsigned i = 1; i < c->num_elements; i++)
          c->elements[i] = c->elements[0];
       break;
 
-   case GLSL_TYPE_STRUCT:
-      c->num_elements = glsl_get_length(type);
+   case vtn_base_type_struct:
+      c->num_elements = type->length;
       c->elements = ralloc_array(b, nir_constant *, c->num_elements);
-
-      for (unsigned i = 0; i < c->num_elements; i++) {
-         c->elements[i] = vtn_null_constant(b, glsl_get_struct_field(type, i));
-      }
+      for (unsigned i = 0; i < c->num_elements; i++)
+         c->elements[i] = vtn_null_constant(b, type->members[i]);
       break;
 
    default:
@@ -1521,7 +1588,7 @@ spec_constant_decoration_cb(struct vtn_builder *b, struct vtn_value *v,
    struct spec_constant_value *const_value = data;
 
    for (unsigned i = 0; i < b->num_specializations; i++) {
-      if (b->specializations[i].id == dec->literals[0]) {
+      if (b->specializations[i].id == dec->operands[0]) {
          if (const_value->is_double)
             const_value->data64 = b->specializations[i].data64;
          else
@@ -1562,7 +1629,7 @@ handle_workgroup_size_decoration_cb(struct vtn_builder *b,
 {
    vtn_assert(member == -1);
    if (dec->decoration != SpvDecorationBuiltIn ||
-       dec->literals[0] != SpvBuiltInWorkgroupSize)
+       dec->operands[0] != SpvBuiltInWorkgroupSize)
       return;
 
    vtn_assert(val->type->type == glsl_vector_type(GLSL_TYPE_UINT, 3));
@@ -1591,7 +1658,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
           opcode == SpvOpSpecConstantFalse)
          int_val = get_specialization(b, val, int_val);
 
-      val->constant->values[0].b[0] = int_val != 0;
+      val->constant->values[0][0].b = int_val != 0;
       break;
    }
 
@@ -1602,19 +1669,19 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       int bit_size = glsl_get_bit_size(val->type->type);
       switch (bit_size) {
       case 64:
-         val->constant->values->u64[0] = vtn_u64_literal(&w[3]);
+         val->constant->values[0][0].u64 = vtn_u64_literal(&w[3]);
          break;
       case 32:
-         val->constant->values->u32[0] = w[3];
+         val->constant->values[0][0].u32 = w[3];
          break;
       case 16:
-         val->constant->values->u16[0] = w[3];
+         val->constant->values[0][0].u16 = w[3];
          break;
       case 8:
-         val->constant->values->u8[0] = w[3];
+         val->constant->values[0][0].u8 = w[3];
          break;
       default:
-         vtn_fail("Unsupported SpvOpConstant bit size");
+         vtn_fail("Unsupported SpvOpConstant bit size: %u", bit_size);
       }
       break;
    }
@@ -1626,17 +1693,17 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       int bit_size = glsl_get_bit_size(val->type->type);
       switch (bit_size) {
       case 64:
-         val->constant->values[0].u64[0] =
+         val->constant->values[0][0].u64 =
             get_specialization64(b, val, vtn_u64_literal(&w[3]));
          break;
       case 32:
-         val->constant->values[0].u32[0] = get_specialization(b, val, w[3]);
+         val->constant->values[0][0].u32 = get_specialization(b, val, w[3]);
          break;
       case 16:
-         val->constant->values[0].u16[0] = get_specialization(b, val, w[3]);
+         val->constant->values[0][0].u16 = get_specialization(b, val, w[3]);
          break;
       case 8:
-         val->constant->values[0].u8[0] = get_specialization(b, val, w[3]);
+         val->constant->values[0][0].u8 = get_specialization(b, val, w[3]);
          break;
       default:
          vtn_fail("Unsupported SpvOpSpecConstant bit size");
@@ -1662,42 +1729,26 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                         "only constants or undefs allowed for "
                         "SpvOpConstantComposite");
             /* to make it easier, just insert a NULL constant for now */
-            elems[i] = vtn_null_constant(b, val->type->type);
+            elems[i] = vtn_null_constant(b, val->type);
          }
       }
 
       switch (val->type->base_type) {
       case vtn_base_type_vector: {
          assert(glsl_type_is_vector(val->type->type));
-         int bit_size = glsl_get_bit_size(val->type->type);
-         for (unsigned i = 0; i < elem_count; i++) {
-            switch (bit_size) {
-            case 64:
-               val->constant->values[0].u64[i] = elems[i]->values[0].u64[0];
-               break;
-            case 32:
-               val->constant->values[0].u32[i] = elems[i]->values[0].u32[0];
-               break;
-            case 16:
-               val->constant->values[0].u16[i] = elems[i]->values[0].u16[0];
-               break;
-            case 8:
-               val->constant->values[0].u8[i] = elems[i]->values[0].u8[0];
-               break;
-            case 1:
-               val->constant->values[0].b[i] = elems[i]->values[0].b[0];
-               break;
-            default:
-               vtn_fail("Invalid SpvOpConstantComposite bit size");
-            }
-         }
+         for (unsigned i = 0; i < elem_count; i++)
+            val->constant->values[0][i] = elems[i]->values[0][0];
          break;
       }
 
       case vtn_base_type_matrix:
          assert(glsl_type_is_matrix(val->type->type));
-         for (unsigned i = 0; i < elem_count; i++)
-            val->constant->values[i] = elems[i]->values[0];
+         for (unsigned i = 0; i < elem_count; i++) {
+            unsigned components =
+               glsl_get_components(glsl_get_column_type(val->type->type));
+            memcpy(val->constant->values[i], elems[i]->values,
+                   sizeof(nir_const_value) * components);
+         }
          break;
 
       case vtn_base_type_struct:
@@ -1742,11 +1793,11 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
             uint64_t u64[8];
             if (v0->value_type == vtn_value_type_constant) {
                for (unsigned i = 0; i < len0; i++)
-                  u64[i] = v0->constant->values[0].u64[i];
+                  u64[i] = v0->constant->values[0][i].u64;
             }
             if (v1->value_type == vtn_value_type_constant) {
                for (unsigned i = 0; i < len1; i++)
-                  u64[len0 + i] = v1->constant->values[0].u64[i];
+                  u64[len0 + i] = v1->constant->values[0][i].u64;
             }
 
             for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
@@ -1755,20 +1806,20 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                 * to detect if it is wrongly used.
                 */
                if (comp == (uint32_t)-1)
-                  val->constant->values[0].u64[j] = 0xdeadbeefdeadbeef;
+                  val->constant->values[0][j].u64 = 0xdeadbeefdeadbeef;
                else
-                  val->constant->values[0].u64[j] = u64[comp];
+                  val->constant->values[0][j].u64 = u64[comp];
             }
          } else {
             /* This is for both 32-bit and 16-bit values */
             uint32_t u32[8];
             if (v0->value_type == vtn_value_type_constant) {
                for (unsigned i = 0; i < len0; i++)
-                  u32[i] = v0->constant->values[0].u32[i];
+                  u32[i] = v0->constant->values[0][i].u32;
             }
             if (v1->value_type == vtn_value_type_constant) {
                for (unsigned i = 0; i < len1; i++)
-                  u32[len0 + i] = v1->constant->values[0].u32[i];
+                  u32[len0 + i] = v1->constant->values[0][i].u32;
             }
 
             for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
@@ -1777,9 +1828,9 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                 * to detect if it is wrongly used.
                 */
                if (comp == (uint32_t)-1)
-                  val->constant->values[0].u32[j] = 0xdeadbeef;
+                  val->constant->values[0][j].u32 = 0xdeadbeef;
                else
-                  val->constant->values[0].u32[j] = u32[comp];
+                  val->constant->values[0][j].u32 = u32[comp];
             }
          }
          break;
@@ -1845,27 +1896,8 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                val->constant = *c;
             } else {
                unsigned num_components = type->length;
-               unsigned bit_size = glsl_get_bit_size(type->type);
                for (unsigned i = 0; i < num_components; i++)
-                  switch(bit_size) {
-                  case 64:
-                     val->constant->values[0].u64[i] = (*c)->values[col].u64[elem + i];
-                     break;
-                  case 32:
-                     val->constant->values[0].u32[i] = (*c)->values[col].u32[elem + i];
-                     break;
-                  case 16:
-                     val->constant->values[0].u16[i] = (*c)->values[col].u16[elem + i];
-                     break;
-                  case 8:
-                     val->constant->values[0].u8[i] = (*c)->values[col].u8[elem + i];
-                     break;
-                  case 1:
-                     val->constant->values[0].b[i] = (*c)->values[col].b[elem + i];
-                     break;
-                  default:
-                     vtn_fail("Invalid SpvOpCompositeExtract bit size");
-                  }
+                  val->constant->values[0][i] = (*c)->values[col][elem + i];
             }
          } else {
             struct vtn_value *insert =
@@ -1875,27 +1907,8 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                *c = insert->constant;
             } else {
                unsigned num_components = type->length;
-               unsigned bit_size = glsl_get_bit_size(type->type);
                for (unsigned i = 0; i < num_components; i++)
-                  switch (bit_size) {
-                  case 64:
-                     (*c)->values[col].u64[elem + i] = insert->constant->values[0].u64[i];
-                     break;
-                  case 32:
-                     (*c)->values[col].u32[elem + i] = insert->constant->values[0].u32[i];
-                     break;
-                  case 16:
-                     (*c)->values[col].u16[elem + i] = insert->constant->values[0].u16[i];
-                     break;
-                  case 8:
-                     (*c)->values[col].u8[elem + i] = insert->constant->values[0].u8[i];
-                     break;
-                  case 1:
-                     (*c)->values[col].b[elem + i] = insert->constant->values[0].b[i];
-                     break;
-                  default:
-                     vtn_fail("Invalid SpvOpCompositeInsert bit size");
-                  }
+                  (*c)->values[col][elem + i] = insert->constant->values[0][i];
             }
          }
          break;
@@ -1913,6 +1926,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
          switch (opcode) {
          case SpvOpSConvert:
          case SpvOpFConvert:
+         case SpvOpUConvert:
             /* We have a source in a conversion */
             src_alu_type =
                nir_get_nir_type_for_glsl_type(
@@ -1928,7 +1942,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
          nir_op op = vtn_nir_alu_op_for_spirv_opcode(b, opcode, &swap,
                                                      nir_alu_type_get_type_size(src_alu_type),
                                                      nir_alu_type_get_type_size(dst_alu_type));
-         nir_const_value src[4];
+         nir_const_value src[3][NIR_MAX_VEC_COMPONENTS];
 
          for (unsigned i = 0; i < count - 4; i++) {
             struct vtn_value *src_val =
@@ -1941,7 +1955,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                bit_size = glsl_get_bit_size(src_val->type->type);
 
             unsigned j = swap ? 1 - i : i;
-            src[j] = src_val->constant->values[0];
+            memcpy(src[j], src_val->constant->values[0], sizeof(src[j]));
          }
 
          /* fix up fixed size sources */
@@ -1953,9 +1967,9 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
                break;
             for (unsigned i = 0; i < num_components; ++i) {
                switch (bit_size) {
-               case 64: src[1].u32[i] = src[1].u64[i]; break;
-               case 16: src[1].u32[i] = src[1].u16[i]; break;
-               case  8: src[1].u32[i] = src[1].u8[i];  break;
+               case 64: src[1][i].u32 = src[1][i].u64; break;
+               case 16: src[1][i].u32 = src[1][i].u16; break;
+               case  8: src[1][i].u32 = src[1][i].u8;  break;
                }
             }
             break;
@@ -1964,8 +1978,10 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
             break;
          }
 
-         val->constant->values[0] =
-            nir_eval_const_opcode(op, num_components, bit_size, src);
+         nir_const_value *srcs[3] = {
+            src[0], src[1], src[2],
+         };
+         nir_eval_const_opcode(op, val->constant->values[0], num_components, bit_size, srcs);
          break;
       } /* default */
       }
@@ -1973,7 +1989,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
    }
 
    case SpvOpConstantNull:
-      val->constant = vtn_null_constant(b, val->type->type);
+      val->constant = vtn_null_constant(b, val->type);
       break;
 
    case SpvOpConstantSampler:
@@ -1981,7 +1997,7 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Unhandled opcode");
+      vtn_fail_with_opcode("Unhandled opcode", opcode);
    }
 
    /* Now that we have the value, update the workgroup size if needed */
@@ -2019,6 +2035,7 @@ vtn_create_ssa_value(struct vtn_builder *b, const struct glsl_type *type)
             child_type = glsl_get_array_element(type);
             break;
          case GLSL_TYPE_STRUCT:
+         case GLSL_TYPE_INTERFACE:
             child_type = glsl_get_struct_field(type, i);
             break;
          default:
@@ -2134,7 +2151,7 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Unhandled opcode");
+      vtn_fail_with_opcode("Unhandled opcode", opcode);
    }
 
    nir_tex_src srcs[10]; /* 10 should be enough */
@@ -2154,6 +2171,7 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
    case nir_texop_txl:
    case nir_texop_txd:
    case nir_texop_tg4:
+   case nir_texop_lod:
       /* These operations require a sampler */
       p->src = nir_src_for_ssa(&sampler->dest.ssa);
       p->src_type = nir_tex_src_sampler_deref;
@@ -2162,12 +2180,14 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
    case nir_texop_txf:
    case nir_texop_txf_ms:
    case nir_texop_txs:
-   case nir_texop_lod:
    case nir_texop_query_levels:
    case nir_texop_texture_samples:
    case nir_texop_samples_identical:
       /* These don't */
       break;
+   case nir_texop_txf_ms_fb:
+      vtn_fail("unexpected nir_texop_txf_ms_fb");
+      break;
    case nir_texop_txf_ms_mcs:
       vtn_fail("unexpected nir_texop_txf_ms_mcs");
    }
@@ -2256,7 +2276,7 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
    case SpvOpImageGather:
       /* This has a component as its next source */
       gather_component =
-         vtn_value(b, w[idx++], vtn_value_type_constant)->constant->values[0].u32[0];
+         vtn_value(b, w[idx++], vtn_value_type_constant)->constant->values[0][0].u32;
       break;
 
    default:
@@ -2268,7 +2288,7 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
       (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_lod);
 
    /* Now we need to handle some number of optional arguments */
-   const struct vtn_ssa_value *gather_offsets = NULL;
+   struct vtn_value *gather_offsets = NULL;
    if (idx < count) {
       uint32_t operands = w[idx++];
 
@@ -2296,9 +2316,8 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
          (*p++) = vtn_tex_src(b, w[idx++], nir_tex_src_offset);
 
       if (operands & SpvImageOperandsConstOffsetsMask) {
-         nir_tex_src none = {0};
-         gather_offsets = vtn_ssa_value(b, w[idx++]);
-         (*p++) = none;
+         vtn_assert(texop == nir_texop_tg4);
+         gather_offsets = vtn_value(b, w[idx++], vtn_value_type_constant);
       }
 
       if (operands & SpvImageOperandsSampleMask) {
@@ -2330,6 +2349,12 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
       is_shadow && glsl_get_components(ret_type->type) == 1;
    instr->component = gather_component;
 
+   if (sampled.image && (sampled.image->access & ACCESS_NON_UNIFORM))
+      instr->texture_non_uniform = true;
+
+   if (sampled.sampler && (sampled.sampler->access & ACCESS_NON_UNIFORM))
+      instr->sampler_non_uniform = true;
+
    switch (glsl_get_sampler_result_type(image_type)) {
    case GLSL_TYPE_FLOAT:   instr->dest_type = nir_type_float;     break;
    case GLSL_TYPE_INT:     instr->dest_type = nir_type_int;       break;
@@ -2345,63 +2370,40 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
    vtn_assert(glsl_get_vector_elements(ret_type->type) ==
               nir_tex_instr_dest_size(instr));
 
-   nir_ssa_def *def;
-   nir_instr *instruction;
    if (gather_offsets) {
-      vtn_assert(glsl_get_base_type(gather_offsets->type) == GLSL_TYPE_ARRAY);
-      vtn_assert(glsl_get_length(gather_offsets->type) == 4);
-      nir_tex_instr *instrs[4] = {instr, NULL, NULL, NULL};
-
-      /* Copy the current instruction 4x */
-      for (uint32_t i = 1; i < 4; i++) {
-         instrs[i] = nir_tex_instr_create(b->shader, instr->num_srcs);
-         instrs[i]->op = instr->op;
-         instrs[i]->coord_components = instr->coord_components;
-         instrs[i]->sampler_dim = instr->sampler_dim;
-         instrs[i]->is_array = instr->is_array;
-         instrs[i]->is_shadow = instr->is_shadow;
-         instrs[i]->is_new_style_shadow = instr->is_new_style_shadow;
-         instrs[i]->component = instr->component;
-         instrs[i]->dest_type = instr->dest_type;
-
-         memcpy(instrs[i]->src, srcs, instr->num_srcs * sizeof(*instr->src));
-
-         nir_ssa_dest_init(&instrs[i]->instr, &instrs[i]->dest,
-                           nir_tex_instr_dest_size(instr), 32, NULL);
-      }
-
-      /* Fill in the last argument with the offset from the passed in offsets
-       * and insert the instruction into the stream.
-       */
-      for (uint32_t i = 0; i < 4; i++) {
-         nir_tex_src src;
-         src.src = nir_src_for_ssa(gather_offsets->elems[i]->def);
-         src.src_type = nir_tex_src_offset;
-         instrs[i]->src[instrs[i]->num_srcs - 1] = src;
-         nir_builder_instr_insert(&b->nb, &instrs[i]->instr);
-      }
-
-      /* Combine the results of the 4 instructions by taking their .w
-       * components
-       */
-      nir_alu_instr *vec4 = nir_alu_instr_create(b->shader, nir_op_vec4);
-      nir_ssa_dest_init(&vec4->instr, &vec4->dest.dest, 4, 32, NULL);
-      vec4->dest.write_mask = 0xf;
+      vtn_fail_if(gather_offsets->type->base_type != vtn_base_type_array ||
+                  gather_offsets->type->length != 4,
+                  "ConstOffsets must be an array of size four of vectors "
+                  "of two integer components");
+
+      struct vtn_type *vec_type = gather_offsets->type->array_element;
+      vtn_fail_if(vec_type->base_type != vtn_base_type_vector ||
+                  vec_type->length != 2 ||
+                  !glsl_type_is_integer(vec_type->type),
+                  "ConstOffsets must be an array of size four of vectors "
+                  "of two integer components");
+
+      unsigned bit_size = glsl_get_bit_size(vec_type->type);
       for (uint32_t i = 0; i < 4; i++) {
-         vec4->src[i].src = nir_src_for_ssa(&instrs[i]->dest.ssa);
-         vec4->src[i].swizzle[0] = 3;
+         const nir_const_value *cvec =
+            gather_offsets->constant->elements[i]->values[0];
+         for (uint32_t j = 0; j < 2; j++) {
+            switch (bit_size) {
+            case 8:  instr->tg4_offsets[i][j] = cvec[j].i8;    break;
+            case 16: instr->tg4_offsets[i][j] = cvec[j].i16;   break;
+            case 32: instr->tg4_offsets[i][j] = cvec[j].i32;   break;
+            case 64: instr->tg4_offsets[i][j] = cvec[j].i64;   break;
+            default:
+               vtn_fail("Unsupported bit size: %u", bit_size);
+            }
+         }
       }
-      def = &vec4->dest.dest.ssa;
-      instruction = &vec4->instr;
-   } else {
-      def = &instr->dest.ssa;
-      instruction = &instr->instr;
    }
 
    val->ssa = vtn_create_ssa_value(b, ret_type->type);
-   val->ssa->def = def;
+   val->ssa->def = &instr->dest.ssa;
 
-   nir_builder_instr_insert(&b->nb, instruction);
+   nir_builder_instr_insert(&b->nb, &instr->instr);
 }
 
 static void
@@ -2423,6 +2425,7 @@ fill_common_atomic_sources(struct vtn_builder *b, SpvOp opcode,
       break;
 
    case SpvOpAtomicCompareExchange:
+   case SpvOpAtomicCompareExchangeWeak:
       src[0] = nir_src_for_ssa(vtn_ssa_value(b, w[8])->def);
       src[1] = nir_src_for_ssa(vtn_ssa_value(b, w[7])->def);
       break;
@@ -2440,7 +2443,7 @@ fill_common_atomic_sources(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Invalid SPIR-V atomic");
+      vtn_fail_with_opcode("Invalid SPIR-V atomic", opcode);
    }
 }
 
@@ -2455,7 +2458,7 @@ get_image_coord(struct vtn_builder *b, uint32_t value)
    for (unsigned i = 0; i < 4; i++)
       swizzle[i] = MIN2(i, dim - 1);
 
-   return nir_swizzle(&b->nb, coord->def, swizzle, 4, false);
+   return nir_swizzle(&b->nb, coord->def, swizzle, 4);
 }
 
 static nir_ssa_def *
@@ -2467,7 +2470,7 @@ expand_to_vec4(nir_builder *b, nir_ssa_def *value)
    unsigned swiz[4];
    for (unsigned i = 0; i < 4; i++)
       swiz[i] = i < value->num_components ? i : 0;
-   return nir_swizzle(b, value, swiz, 4, false);
+   return nir_swizzle(b, value, swiz, 4);
 }
 
 static void
@@ -2544,33 +2547,34 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Invalid image opcode");
+      vtn_fail_with_opcode("Invalid image opcode", opcode);
    }
 
    nir_intrinsic_op op;
    switch (opcode) {
 #define OP(S, N) case SpvOp##S: op = nir_intrinsic_image_deref_##N; break;
-   OP(ImageQuerySize,         size)
-   OP(ImageRead,              load)
-   OP(ImageWrite,             store)
-   OP(AtomicLoad,             load)
-   OP(AtomicStore,            store)
-   OP(AtomicExchange,         atomic_exchange)
-   OP(AtomicCompareExchange,  atomic_comp_swap)
-   OP(AtomicIIncrement,       atomic_add)
-   OP(AtomicIDecrement,       atomic_add)
-   OP(AtomicIAdd,             atomic_add)
-   OP(AtomicISub,             atomic_add)
-   OP(AtomicSMin,             atomic_min)
-   OP(AtomicUMin,             atomic_min)
-   OP(AtomicSMax,             atomic_max)
-   OP(AtomicUMax,             atomic_max)
-   OP(AtomicAnd,              atomic_and)
-   OP(AtomicOr,               atomic_or)
-   OP(AtomicXor,              atomic_xor)
+   OP(ImageQuerySize,            size)
+   OP(ImageRead,                 load)
+   OP(ImageWrite,                store)
+   OP(AtomicLoad,                load)
+   OP(AtomicStore,               store)
+   OP(AtomicExchange,            atomic_exchange)
+   OP(AtomicCompareExchange,     atomic_comp_swap)
+   OP(AtomicCompareExchangeWeak, atomic_comp_swap)
+   OP(AtomicIIncrement,          atomic_add)
+   OP(AtomicIDecrement,          atomic_add)
+   OP(AtomicIAdd,                atomic_add)
+   OP(AtomicISub,                atomic_add)
+   OP(AtomicSMin,                atomic_min)
+   OP(AtomicUMin,                atomic_min)
+   OP(AtomicSMax,                atomic_max)
+   OP(AtomicUMax,                atomic_max)
+   OP(AtomicAnd,                 atomic_and)
+   OP(AtomicOr,                  atomic_or)
+   OP(AtomicXor,                 atomic_xor)
 #undef OP
    default:
-      vtn_fail("Invalid image opcode");
+      vtn_fail_with_opcode("Invalid image opcode", opcode);
    }
 
    nir_intrinsic_instr *intrin = nir_intrinsic_instr_create(b->shader, op);
@@ -2604,6 +2608,7 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
    }
 
    case SpvOpAtomicCompareExchange:
+   case SpvOpAtomicCompareExchangeWeak:
    case SpvOpAtomicIIncrement:
    case SpvOpAtomicIDecrement:
    case SpvOpAtomicExchange:
@@ -2620,7 +2625,7 @@ vtn_handle_image(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Invalid image opcode");
+      vtn_fail_with_opcode("Invalid image opcode", opcode);
    }
 
    if (opcode != SpvOpImageWrite && opcode != SpvOpAtomicStore) {
@@ -2652,25 +2657,26 @@ static nir_intrinsic_op
 get_ssbo_nir_atomic_op(struct vtn_builder *b, SpvOp opcode)
 {
    switch (opcode) {
-   case SpvOpAtomicLoad:      return nir_intrinsic_load_ssbo;
-   case SpvOpAtomicStore:     return nir_intrinsic_store_ssbo;
+   case SpvOpAtomicLoad:         return nir_intrinsic_load_ssbo;
+   case SpvOpAtomicStore:        return nir_intrinsic_store_ssbo;
 #define OP(S, N) case SpvOp##S: return nir_intrinsic_ssbo_##N;
-   OP(AtomicExchange,         atomic_exchange)
-   OP(AtomicCompareExchange,  atomic_comp_swap)
-   OP(AtomicIIncrement,       atomic_add)
-   OP(AtomicIDecrement,       atomic_add)
-   OP(AtomicIAdd,             atomic_add)
-   OP(AtomicISub,             atomic_add)
-   OP(AtomicSMin,             atomic_imin)
-   OP(AtomicUMin,             atomic_umin)
-   OP(AtomicSMax,             atomic_imax)
-   OP(AtomicUMax,             atomic_umax)
-   OP(AtomicAnd,              atomic_and)
-   OP(AtomicOr,               atomic_or)
-   OP(AtomicXor,              atomic_xor)
+   OP(AtomicExchange,            atomic_exchange)
+   OP(AtomicCompareExchange,     atomic_comp_swap)
+   OP(AtomicCompareExchangeWeak, atomic_comp_swap)
+   OP(AtomicIIncrement,          atomic_add)
+   OP(AtomicIDecrement,          atomic_add)
+   OP(AtomicIAdd,                atomic_add)
+   OP(AtomicISub,                atomic_add)
+   OP(AtomicSMin,                atomic_imin)
+   OP(AtomicUMin,                atomic_umin)
+   OP(AtomicSMax,                atomic_imax)
+   OP(AtomicUMax,                atomic_umax)
+   OP(AtomicAnd,                 atomic_and)
+   OP(AtomicOr,                  atomic_or)
+   OP(AtomicXor,                 atomic_xor)
 #undef OP
    default:
-      vtn_fail("Invalid SSBO atomic");
+      vtn_fail_with_opcode("Invalid SSBO atomic", opcode);
    }
 }
 
@@ -2679,18 +2685,19 @@ get_uniform_nir_atomic_op(struct vtn_builder *b, SpvOp opcode)
 {
    switch (opcode) {
 #define OP(S, N) case SpvOp##S: return nir_intrinsic_atomic_counter_ ##N;
-   OP(AtomicLoad,             read_deref)
-   OP(AtomicExchange,         exchange)
-   OP(AtomicCompareExchange,  comp_swap)
-   OP(AtomicIIncrement,       inc_deref)
-   OP(AtomicIDecrement,       post_dec_deref)
-   OP(AtomicIAdd,             add_deref)
-   OP(AtomicISub,             add_deref)
-   OP(AtomicUMin,             min_deref)
-   OP(AtomicUMax,             max_deref)
-   OP(AtomicAnd,              and_deref)
-   OP(AtomicOr,               or_deref)
-   OP(AtomicXor,              xor_deref)
+   OP(AtomicLoad,                read_deref)
+   OP(AtomicExchange,            exchange)
+   OP(AtomicCompareExchange,     comp_swap)
+   OP(AtomicCompareExchangeWeak, comp_swap)
+   OP(AtomicIIncrement,          inc_deref)
+   OP(AtomicIDecrement,          post_dec_deref)
+   OP(AtomicIAdd,                add_deref)
+   OP(AtomicISub,                add_deref)
+   OP(AtomicUMin,                min_deref)
+   OP(AtomicUMax,                max_deref)
+   OP(AtomicAnd,                 and_deref)
+   OP(AtomicOr,                  or_deref)
+   OP(AtomicXor,                 xor_deref)
 #undef OP
    default:
       /* We left the following out: AtomicStore, AtomicSMin and
@@ -2707,25 +2714,26 @@ static nir_intrinsic_op
 get_shared_nir_atomic_op(struct vtn_builder *b, SpvOp opcode)
 {
    switch (opcode) {
-   case SpvOpAtomicLoad:      return nir_intrinsic_load_shared;
-   case SpvOpAtomicStore:     return nir_intrinsic_store_shared;
+   case SpvOpAtomicLoad:         return nir_intrinsic_load_shared;
+   case SpvOpAtomicStore:        return nir_intrinsic_store_shared;
 #define OP(S, N) case SpvOp##S: return nir_intrinsic_shared_##N;
-   OP(AtomicExchange,         atomic_exchange)
-   OP(AtomicCompareExchange,  atomic_comp_swap)
-   OP(AtomicIIncrement,       atomic_add)
-   OP(AtomicIDecrement,       atomic_add)
-   OP(AtomicIAdd,             atomic_add)
-   OP(AtomicISub,             atomic_add)
-   OP(AtomicSMin,             atomic_imin)
-   OP(AtomicUMin,             atomic_umin)
-   OP(AtomicSMax,             atomic_imax)
-   OP(AtomicUMax,             atomic_umax)
-   OP(AtomicAnd,              atomic_and)
-   OP(AtomicOr,               atomic_or)
-   OP(AtomicXor,              atomic_xor)
+   OP(AtomicExchange,            atomic_exchange)
+   OP(AtomicCompareExchange,     atomic_comp_swap)
+   OP(AtomicCompareExchangeWeak, atomic_comp_swap)
+   OP(AtomicIIncrement,          atomic_add)
+   OP(AtomicIDecrement,          atomic_add)
+   OP(AtomicIAdd,                atomic_add)
+   OP(AtomicISub,                atomic_add)
+   OP(AtomicSMin,                atomic_imin)
+   OP(AtomicUMin,                atomic_umin)
+   OP(AtomicSMax,                atomic_imax)
+   OP(AtomicUMax,                atomic_umax)
+   OP(AtomicAnd,                 atomic_and)
+   OP(AtomicOr,                  atomic_or)
+   OP(AtomicXor,                 atomic_xor)
 #undef OP
    default:
-      vtn_fail("Invalid shared atomic");
+      vtn_fail_with_opcode("Invalid shared atomic", opcode);
    }
 }
 
@@ -2733,25 +2741,26 @@ static nir_intrinsic_op
 get_deref_nir_atomic_op(struct vtn_builder *b, SpvOp opcode)
 {
    switch (opcode) {
-   case SpvOpAtomicLoad:      return nir_intrinsic_load_deref;
-   case SpvOpAtomicStore:     return nir_intrinsic_store_deref;
+   case SpvOpAtomicLoad:         return nir_intrinsic_load_deref;
+   case SpvOpAtomicStore:        return nir_intrinsic_store_deref;
 #define OP(S, N) case SpvOp##S: return nir_intrinsic_deref_##N;
-   OP(AtomicExchange,         atomic_exchange)
-   OP(AtomicCompareExchange,  atomic_comp_swap)
-   OP(AtomicIIncrement,       atomic_add)
-   OP(AtomicIDecrement,       atomic_add)
-   OP(AtomicIAdd,             atomic_add)
-   OP(AtomicISub,             atomic_add)
-   OP(AtomicSMin,             atomic_imin)
-   OP(AtomicUMin,             atomic_umin)
-   OP(AtomicSMax,             atomic_imax)
-   OP(AtomicUMax,             atomic_umax)
-   OP(AtomicAnd,              atomic_and)
-   OP(AtomicOr,               atomic_or)
-   OP(AtomicXor,              atomic_xor)
+   OP(AtomicExchange,            atomic_exchange)
+   OP(AtomicCompareExchange,     atomic_comp_swap)
+   OP(AtomicCompareExchangeWeak, atomic_comp_swap)
+   OP(AtomicIIncrement,          atomic_add)
+   OP(AtomicIDecrement,          atomic_add)
+   OP(AtomicIAdd,                atomic_add)
+   OP(AtomicISub,                atomic_add)
+   OP(AtomicSMin,                atomic_imin)
+   OP(AtomicUMin,                atomic_umin)
+   OP(AtomicSMax,                atomic_imax)
+   OP(AtomicUMax,                atomic_umax)
+   OP(AtomicAnd,                 atomic_and)
+   OP(AtomicOr,                  atomic_or)
+   OP(AtomicXor,                 atomic_xor)
 #undef OP
    default:
-      vtn_fail("Invalid shared atomic");
+      vtn_fail_with_opcode("Invalid shared atomic", opcode);
    }
 }
 
@@ -2789,7 +2798,7 @@ vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("Invalid SPIR-V atomic");
+      vtn_fail_with_opcode("Invalid SPIR-V atomic", opcode);
    }
 
    /*
@@ -2899,7 +2908,7 @@ vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
          break;
 
       default:
-         vtn_fail("Invalid SPIR-V atomic");
+         vtn_fail_with_opcode("Invalid SPIR-V atomic", opcode);
       }
    } else {
       nir_deref_instr *deref = vtn_pointer_to_deref(b, ptr);
@@ -2937,7 +2946,7 @@ vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
          break;
 
       default:
-         vtn_fail("Invalid SPIR-V atomic");
+         vtn_fail_with_opcode("Invalid SPIR-V atomic", opcode);
       }
    }
 
@@ -2960,15 +2969,7 @@ vtn_handle_atomics(struct vtn_builder *b, SpvOp opcode,
 static nir_alu_instr *
 create_vec(struct vtn_builder *b, unsigned num_components, unsigned bit_size)
 {
-   nir_op op;
-   switch (num_components) {
-   case 1: op = nir_op_imov; break;
-   case 2: op = nir_op_vec2; break;
-   case 3: op = nir_op_vec3; break;
-   case 4: op = nir_op_vec4; break;
-   default: vtn_fail("bad vector size");
-   }
-
+   nir_op op = nir_op_vec(num_components);
    nir_alu_instr *vec = nir_alu_instr_create(b->shader, op);
    nir_ssa_dest_init(&vec->instr, &vec->dest.dest, num_components,
                      bit_size, NULL);
@@ -3044,12 +3045,7 @@ nir_ssa_def *
 vtn_vector_extract_dynamic(struct vtn_builder *b, nir_ssa_def *src,
                            nir_ssa_def *index)
 {
-   nir_ssa_def *dest = vtn_vector_extract(b, src, 0);
-   for (unsigned i = 1; i < src->num_components; i++)
-      dest = nir_bcsel(&b->nb, nir_ieq_imm(&b->nb, index, i),
-                       vtn_vector_extract(b, src, i), dest);
-
-   return dest;
+   return nir_vector_extract(&b->nb, src, nir_i2i(&b->nb, index, 32));
 }
 
 nir_ssa_def *
@@ -3261,7 +3257,7 @@ vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,
       break;
 
    default:
-      vtn_fail("unknown composite operation");
+      vtn_fail_with_opcode("unknown composite operation", opcode);
    }
 }
 
@@ -3418,7 +3414,8 @@ gl_primitive_from_spv_execution_mode(struct vtn_builder *b,
    case SpvExecutionModeOutputTriangleStrip:
       return 5; /* GL_TRIANGLE_STRIP */
    default:
-      vtn_fail("Invalid primitive type");
+      vtn_fail("Invalid primitive type: %s (%u)",
+               spirv_executionmode_to_string(mode), mode);
    }
 }
 
@@ -3438,7 +3435,8 @@ vertices_in_from_spv_execution_mode(struct vtn_builder *b,
    case SpvExecutionModeInputTrianglesAdjacency:
       return 6;
    default:
-      vtn_fail("Invalid GS input mode");
+      vtn_fail("Invalid GS input mode: %s (%u)",
+               spirv_executionmode_to_string(mode), mode);
    }
 }
 
@@ -3461,14 +3459,15 @@ stage_for_execution_model(struct vtn_builder *b, SpvExecutionModel model)
    case SpvExecutionModelKernel:
       return MESA_SHADER_KERNEL;
    default:
-      vtn_fail("Unsupported execution model");
+      vtn_fail("Unsupported execution model: %s (%u)",
+               spirv_executionmodel_to_string(model), model);
    }
 }
 
-#define spv_check_supported(name, cap) do {            \
-      if (!(b->options && b->options->caps.name))      \
-         vtn_warn("Unsupported SPIR-V capability: %s",  \
-                  spirv_capability_to_string(cap));     \
+#define spv_check_supported(name, cap) do {                 \
+      if (!(b->options && b->options->caps.name))           \
+         vtn_warn("Unsupported SPIR-V capability: %s (%u)", \
+                  spirv_capability_to_string(cap), cap);    \
    } while(0)
 
 
@@ -3556,7 +3555,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityLinkage:
       case SpvCapabilityVector16:
       case SpvCapabilityFloat16Buffer:
-      case SpvCapabilityFloat16:
       case SpvCapabilitySparseResidency:
          vtn_warn("Unsupported SPIR-V capability: %s",
                   spirv_capability_to_string(cap));
@@ -3579,6 +3577,9 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityInt16:
          spv_check_supported(int16, cap);
          break;
+      case SpvCapabilityInt8:
+         spv_check_supported(int8, cap);
+         break;
 
       case SpvCapabilityTransformFeedback:
          spv_check_supported(transform_feedback, cap);
@@ -3592,10 +3593,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(int64_atomics, cap);
          break;
 
-      case SpvCapabilityInt8:
-         spv_check_supported(int8, cap);
-         break;
-
       case SpvCapabilityStorageImageMultisample:
          spv_check_supported(storage_image_ms, cap);
          break;
@@ -3699,12 +3696,26 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(storage_8bit, cap);
          break;
 
+      case SpvCapabilityShaderNonUniformEXT:
+         spv_check_supported(descriptor_indexing, cap);
+         break;
+
       case SpvCapabilityInputAttachmentArrayDynamicIndexingEXT:
       case SpvCapabilityUniformTexelBufferArrayDynamicIndexingEXT:
       case SpvCapabilityStorageTexelBufferArrayDynamicIndexingEXT:
          spv_check_supported(descriptor_array_dynamic_indexing, cap);
          break;
 
+      case SpvCapabilityUniformBufferArrayNonUniformIndexingEXT:
+      case SpvCapabilitySampledImageArrayNonUniformIndexingEXT:
+      case SpvCapabilityStorageBufferArrayNonUniformIndexingEXT:
+      case SpvCapabilityStorageImageArrayNonUniformIndexingEXT:
+      case SpvCapabilityInputAttachmentArrayNonUniformIndexingEXT:
+      case SpvCapabilityUniformTexelBufferArrayNonUniformIndexingEXT:
+      case SpvCapabilityStorageTexelBufferArrayNonUniformIndexingEXT:
+         spv_check_supported(descriptor_array_non_uniform_indexing, cap);
+         break;
+
       case SpvCapabilityRuntimeDescriptorArrayEXT:
          spv_check_supported(runtime_descriptor_array, cap);
          break;
@@ -3721,8 +3732,18 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(physical_storage_buffer_address, cap);
          break;
 
+      case SpvCapabilityComputeDerivativeGroupQuadsNV:
+      case SpvCapabilityComputeDerivativeGroupLinearNV:
+         spv_check_supported(derivative_group, cap);
+         break;
+
+      case SpvCapabilityFloat16:
+         spv_check_supported(float16, cap);
+         break;
+
       default:
-         vtn_fail("Unhandled capability");
+         vtn_fail("Unhandled capability: %s (%u)",
+                  spirv_capability_to_string(cap), cap);
       }
       break;
    }
@@ -3732,12 +3753,45 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       break;
 
    case SpvOpMemoryModel:
-      vtn_assert(w[1] == SpvAddressingModelLogical ||
-                 (b->options &&
-                  b->options->caps.physical_storage_buffer_address &&
-                  w[1] == SpvAddressingModelPhysicalStorageBuffer64EXT));
+      switch (w[1]) {
+      case SpvAddressingModelPhysical32:
+         vtn_fail_if(b->shader->info.stage != MESA_SHADER_KERNEL,
+                     "AddressingModelPhysical32 only supported for kernels");
+         b->shader->info.cs.ptr_size = 32;
+         b->physical_ptrs = true;
+         b->options->shared_addr_format = nir_address_format_32bit_global;
+         b->options->global_addr_format = nir_address_format_32bit_global;
+         b->options->temp_addr_format = nir_address_format_32bit_global;
+         break;
+      case SpvAddressingModelPhysical64:
+         vtn_fail_if(b->shader->info.stage != MESA_SHADER_KERNEL,
+                     "AddressingModelPhysical64 only supported for kernels");
+         b->shader->info.cs.ptr_size = 64;
+         b->physical_ptrs = true;
+         b->options->shared_addr_format = nir_address_format_64bit_global;
+         b->options->global_addr_format = nir_address_format_64bit_global;
+         b->options->temp_addr_format = nir_address_format_64bit_global;
+         break;
+      case SpvAddressingModelLogical:
+         vtn_fail_if(b->shader->info.stage >= MESA_SHADER_STAGES,
+                     "AddressingModelLogical only supported for shaders");
+         b->shader->info.cs.ptr_size = 0;
+         b->physical_ptrs = false;
+         break;
+      case SpvAddressingModelPhysicalStorageBuffer64EXT:
+         vtn_fail_if(!b->options ||
+                     !b->options->caps.physical_storage_buffer_address,
+                     "AddressingModelPhysicalStorageBuffer64EXT not supported");
+         break;
+      default:
+         vtn_fail("Unknown addressing model: %s (%u)",
+                  spirv_addressingmodel_to_string(w[1]), w[1]);
+         break;
+      }
+
       vtn_assert(w[2] == SpvMemoryModelSimple ||
-                 w[2] == SpvMemoryModelGLSL450);
+                 w[2] == SpvMemoryModelGLSL450 ||
+                 w[2] == SpvMemoryModelOpenCL);
       break;
 
    case SpvOpEntryPoint:
@@ -3761,11 +3815,12 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
    case SpvOpExecutionModeId:
    case SpvOpDecorationGroup:
    case SpvOpDecorate:
+   case SpvOpDecorateId:
    case SpvOpMemberDecorate:
    case SpvOpGroupDecorate:
    case SpvOpGroupMemberDecorate:
-   case SpvOpDecorateStringGOOGLE:
-   case SpvOpMemberDecorateStringGOOGLE:
+   case SpvOpDecorateString:
+   case SpvOpMemberDecorateString:
       vtn_handle_decoration(b, opcode, w, count);
       break;
 
@@ -3785,7 +3840,8 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
    switch(mode->exec_mode) {
    case SpvExecutionModeOriginUpperLeft:
    case SpvExecutionModeOriginLowerLeft:
-      b->origin_upper_left =
+      vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+      b->shader->info.fs.origin_upper_left =
          (mode->exec_mode == SpvExecutionModeOriginUpperLeft);
       break;
 
@@ -3801,7 +3857,7 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
 
    case SpvExecutionModeInvocations:
       vtn_assert(b->shader->info.stage == MESA_SHADER_GEOMETRY);
-      b->shader->info.gs.invocations = MAX2(1, mode->literals[0]);
+      b->shader->info.gs.invocations = MAX2(1, mode->operands[0]);
       break;
 
    case SpvExecutionModeDepthReplacing:
@@ -3823,15 +3879,15 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
 
    case SpvExecutionModeLocalSize:
       vtn_assert(gl_shader_stage_is_compute(b->shader->info.stage));
-      b->shader->info.cs.local_size[0] = mode->literals[0];
-      b->shader->info.cs.local_size[1] = mode->literals[1];
-      b->shader->info.cs.local_size[2] = mode->literals[2];
+      b->shader->info.cs.local_size[0] = mode->operands[0];
+      b->shader->info.cs.local_size[1] = mode->operands[1];
+      b->shader->info.cs.local_size[2] = mode->operands[2];
       break;
 
    case SpvExecutionModeLocalSizeId:
-      b->shader->info.cs.local_size[0] = vtn_constant_uint(b, mode->literals[0]);
-      b->shader->info.cs.local_size[1] = vtn_constant_uint(b, mode->literals[1]);
-      b->shader->info.cs.local_size[2] = vtn_constant_uint(b, mode->literals[2]);
+      b->shader->info.cs.local_size[0] = vtn_constant_uint(b, mode->operands[0]);
+      b->shader->info.cs.local_size[1] = vtn_constant_uint(b, mode->operands[1]);
+      b->shader->info.cs.local_size[2] = vtn_constant_uint(b, mode->operands[2]);
       break;
 
    case SpvExecutionModeLocalSizeHint:
@@ -3841,10 +3897,10 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
    case SpvExecutionModeOutputVertices:
       if (b->shader->info.stage == MESA_SHADER_TESS_CTRL ||
           b->shader->info.stage == MESA_SHADER_TESS_EVAL) {
-         b->shader->info.tess.tcs_vertices_out = mode->literals[0];
+         b->shader->info.tess.tcs_vertices_out = mode->operands[0];
       } else {
          vtn_assert(b->shader->info.stage == MESA_SHADER_GEOMETRY);
-         b->shader->info.gs.vertices_out = mode->literals[0];
+         b->shader->info.gs.vertices_out = mode->operands[0];
       }
       break;
 
@@ -3908,7 +3964,8 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
       break;
 
    case SpvExecutionModePixelCenterInteger:
-      b->pixel_center_integer = true;
+      vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
+      b->shader->info.fs.pixel_center_integer = true;
       break;
 
    case SpvExecutionModeXfb:
@@ -3930,8 +3987,20 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
       vtn_assert(b->shader->info.stage == MESA_SHADER_FRAGMENT);
       break;
 
+   case SpvExecutionModeDerivativeGroupQuadsNV:
+      vtn_assert(b->shader->info.stage == MESA_SHADER_COMPUTE);
+      b->shader->info.cs.derivative_group = DERIVATIVE_GROUP_QUADS;
+      break;
+
+   case SpvExecutionModeDerivativeGroupLinearNV:
+      vtn_assert(b->shader->info.stage == MESA_SHADER_COMPUTE);
+      b->shader->info.cs.derivative_group = DERIVATIVE_GROUP_LINEAR;
+      break;
+
    default:
-      vtn_fail("Unhandled execution mode");
+      vtn_fail("Unhandled execution mode: %s (%u)",
+               spirv_executionmode_to_string(mode->exec_mode),
+               mode->exec_mode);
    }
 }
 
@@ -3956,11 +4025,12 @@ vtn_handle_variable_or_type_instruction(struct vtn_builder *b, SpvOp opcode,
    case SpvOpMemberName:
    case SpvOpDecorationGroup:
    case SpvOpDecorate:
+   case SpvOpDecorateId:
    case SpvOpMemberDecorate:
    case SpvOpGroupDecorate:
    case SpvOpGroupMemberDecorate:
-   case SpvOpDecorateStringGOOGLE:
-   case SpvOpMemberDecorateStringGOOGLE:
+   case SpvOpDecorateString:
+   case SpvOpMemberDecorateString:
       vtn_fail("Invalid opcode types and variables section");
       break;
 
@@ -4014,6 +4084,64 @@ vtn_handle_variable_or_type_instruction(struct vtn_builder *b, SpvOp opcode,
    return true;
 }
 
+static void
+vtn_handle_ptr(struct vtn_builder *b, SpvOp opcode,
+               const uint32_t *w, unsigned count)
+{
+      struct vtn_type *type1 = vtn_untyped_value(b, w[3])->type;
+      struct vtn_type *type2 = vtn_untyped_value(b, w[4])->type;
+      vtn_fail_if(type1->base_type != vtn_base_type_pointer ||
+                  type2->base_type != vtn_base_type_pointer,
+                  "%s operands must have pointer types",
+                  spirv_op_to_string(opcode));
+      vtn_fail_if(type1->storage_class != type2->storage_class,
+                  "%s operands must have the same storage class",
+                  spirv_op_to_string(opcode));
+
+      const struct glsl_type *type =
+         vtn_value(b, w[1], vtn_value_type_type)->type->type;
+
+      nir_address_format addr_format = vtn_mode_to_address_format(
+         b, vtn_storage_class_to_mode(b, type1->storage_class, NULL, NULL));
+
+      nir_ssa_def *def;
+
+      switch (opcode) {
+      case SpvOpPtrDiff: {
+         /* OpPtrDiff returns the difference in number of elements (not byte offset). */
+         unsigned elem_size, elem_align;
+         glsl_get_natural_size_align_bytes(type1->deref->type,
+                                           &elem_size, &elem_align);
+
+         def = nir_build_addr_isub(&b->nb,
+                                   vtn_ssa_value(b, w[3])->def,
+                                   vtn_ssa_value(b, w[4])->def,
+                                   addr_format);
+         def = nir_idiv(&b->nb, def, nir_imm_intN_t(&b->nb, elem_size, def->bit_size));
+         def = nir_i2i(&b->nb, def, glsl_get_bit_size(type));
+         break;
+      }
+
+      case SpvOpPtrEqual:
+      case SpvOpPtrNotEqual: {
+         def = nir_build_addr_ieq(&b->nb,
+                                  vtn_ssa_value(b, w[3])->def,
+                                  vtn_ssa_value(b, w[4])->def,
+                                  addr_format);
+         if (opcode == SpvOpPtrNotEqual)
+            def = nir_inot(&b->nb, def);
+         break;
+      }
+
+      default:
+         unreachable("Invalid ptr operation");
+      }
+
+      struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
+      val->ssa = vtn_create_ssa_value(b, type);
+      val->ssa->def = def;
+}
+
 static bool
 vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
                             const uint32_t *w, unsigned count)
@@ -4045,6 +4173,7 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
    case SpvOpAccessChain:
    case SpvOpPtrAccessChain:
    case SpvOpInBoundsAccessChain:
+   case SpvOpInBoundsPtrAccessChain:
    case SpvOpArrayLength:
    case SpvOpConvertPtrToU:
    case SpvOpConvertUToPtr:
@@ -4206,7 +4335,6 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
    case SpvOpQuantizeToF16:
    case SpvOpPtrCastToGeneric:
    case SpvOpGenericCastToPtr:
-   case SpvOpBitcast:
    case SpvOpIsNan:
    case SpvOpIsInf:
    case SpvOpIsFinite:
@@ -4291,6 +4419,10 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
       vtn_handle_alu(b, opcode, w, count);
       break;
 
+   case SpvOpBitcast:
+      vtn_handle_bitcast(b, w, count);
+      break;
+
    case SpvOpVectorExtractDynamic:
    case SpvOpVectorInsertDynamic:
    case SpvOpVectorShuffle:
@@ -4347,8 +4479,14 @@ vtn_handle_body_instruction(struct vtn_builder *b, SpvOp opcode,
       vtn_handle_subgroup(b, opcode, w, count);
       break;
 
+   case SpvOpPtrDiff:
+   case SpvOpPtrEqual:
+   case SpvOpPtrNotEqual:
+      vtn_handle_ptr(b, opcode, w, count);
+      break;
+
    default:
-      vtn_fail("Unhandled opcode");
+      vtn_fail_with_opcode("Unhandled opcode", opcode);
    }
 
    return true;
@@ -4361,6 +4499,10 @@ vtn_create_builder(const uint32_t *words, size_t word_count,
 {
    /* Initialize the vtn_builder object */
    struct vtn_builder *b = rzalloc(NULL, struct vtn_builder);
+   struct spirv_to_nir_options *dup_options =
+      ralloc(b, struct spirv_to_nir_options);
+   *dup_options = *options;
+
    b->spirv = words;
    b->spirv_word_count = word_count;
    b->file = NULL;
@@ -4369,7 +4511,7 @@ vtn_create_builder(const uint32_t *words, size_t word_count,
    exec_list_make_empty(&b->functions);
    b->entry_point_stage = stage;
    b->entry_point_name = entry_point_name;
-   b->options = options;
+   b->options = dup_options;
 
    /*
     * Handle the SPIR-V header (first 5 dwords).
@@ -4412,7 +4554,69 @@ vtn_create_builder(const uint32_t *words, size_t word_count,
    return NULL;
 }
 
-nir_function *
+static nir_function *
+vtn_emit_kernel_entry_point_wrapper(struct vtn_builder *b,
+                                    nir_function *entry_point)
+{
+   vtn_assert(entry_point == b->entry_point->func->impl->function);
+   vtn_fail_if(!entry_point->name, "entry points are required to have a name");
+   const char *func_name =
+      ralloc_asprintf(b->shader, "__wrapped_%s", entry_point->name);
+
+   /* we shouldn't have any inputs yet */
+   vtn_assert(!entry_point->shader->num_inputs);
+   vtn_assert(b->shader->info.stage == MESA_SHADER_KERNEL);
+
+   nir_function *main_entry_point = nir_function_create(b->shader, func_name);
+   main_entry_point->impl = nir_function_impl_create(main_entry_point);
+   nir_builder_init(&b->nb, main_entry_point->impl);
+   b->nb.cursor = nir_after_cf_list(&main_entry_point->impl->body);
+   b->func_param_idx = 0;
+
+   nir_call_instr *call = nir_call_instr_create(b->nb.shader, entry_point);
+
+   for (unsigned i = 0; i < entry_point->num_params; ++i) {
+      struct vtn_type *param_type = b->entry_point->func->type->params[i];
+
+      /* consider all pointers to function memory to be parameters passed
+       * by value
+       */
+      bool is_by_val = param_type->base_type == vtn_base_type_pointer &&
+         param_type->storage_class == SpvStorageClassFunction;
+
+      /* input variable */
+      nir_variable *in_var = rzalloc(b->nb.shader, nir_variable);
+      in_var->data.mode = nir_var_shader_in;
+      in_var->data.read_only = true;
+      in_var->data.location = i;
+
+      if (is_by_val)
+         in_var->type = param_type->deref->type;
+      else
+         in_var->type = param_type->type;
+
+      nir_shader_add_variable(b->nb.shader, in_var);
+      b->nb.shader->num_inputs++;
+
+      /* we have to copy the entire variable into function memory */
+      if (is_by_val) {
+         nir_variable *copy_var =
+            nir_local_variable_create(main_entry_point->impl, in_var->type,
+                                      "copy_in");
+         nir_copy_var(&b->nb, copy_var, in_var);
+         call->params[i] =
+            nir_src_for_ssa(&nir_build_deref_var(&b->nb, copy_var)->dest.ssa);
+      } else {
+         call->params[i] = nir_src_for_ssa(nir_load_var(&b->nb, in_var));
+      }
+   }
+
+   nir_builder_instr_insert(&b->nb, &call->instr);
+
+   return main_entry_point;
+}
+
+nir_shader *
 spirv_to_nir(const uint32_t *words, size_t word_count,
              struct nir_spirv_specialization *spec, unsigned num_spec,
              gl_shader_stage stage, const char *entry_point_name,
@@ -4438,6 +4642,8 @@ spirv_to_nir(const uint32_t *words, size_t word_count,
    /* Skip the SPIR-V header, handled at vtn_create_builder */
    words+= 5;
 
+   b->shader = nir_shader_create(b, stage, nir_options, NULL);
+
    /* Handle all the preamble instructions */
    words = vtn_foreach_instruction(b, words, word_end,
                                    vtn_handle_preamble_instruction);
@@ -4448,8 +4654,6 @@ spirv_to_nir(const uint32_t *words, size_t word_count,
       return NULL;
    }
 
-   b->shader = nir_shader_create(b, stage, nir_options, NULL);
-
    /* Set shader info defaults */
    b->shader->info.gs.invocations = 1;
 
@@ -4469,11 +4673,11 @@ spirv_to_nir(const uint32_t *words, size_t word_count,
                  glsl_vector_type(GLSL_TYPE_UINT, 3));
 
       nir_const_value *const_size =
-         &b->workgroup_size_builtin->constant->values[0];
+         b->workgroup_size_builtin->constant->values[0];
 
-      b->shader->info.cs.local_size[0] = const_size->u32[0];
-      b->shader->info.cs.local_size[1] = const_size->u32[1];
-      b->shader->info.cs.local_size[2] = const_size->u32[2];
+      b->shader->info.cs.local_size[0] = const_size[0].u32;
+      b->shader->info.cs.local_size[1] = const_size[1].u32;
+      b->shader->info.cs.local_size[2] = const_size[2].u32;
    }
 
    /* Set types on all vtn_values */
@@ -4501,6 +4705,10 @@ spirv_to_nir(const uint32_t *words, size_t word_count,
    nir_function *entry_point = b->entry_point->func->impl->function;
    vtn_assert(entry_point);
 
+   /* post process entry_points with input params */
+   if (entry_point->num_params && b->shader->info.stage == MESA_SHADER_KERNEL)
+      entry_point = vtn_emit_kernel_entry_point_wrapper(b, entry_point);
+
    entry_point->is_entrypoint = true;
 
    /* When multiple shader stages exist in the same SPIR-V module, we
@@ -4525,7 +4733,8 @@ spirv_to_nir(const uint32_t *words, size_t word_count,
    /* Unparent the shader from the vtn_builder before we delete the builder */
    ralloc_steal(NULL, b->shader);
 
+   nir_shader *shader = b->shader;
    ralloc_free(b);
 
-   return entry_point;
+   return shader;
 }