spirv: Silence unused variable warnings in release mode
[mesa.git] / src / compiler / spirv / spirv_to_nir.c
index 841f8fdc84e88b765e935e418b72a2d51eba4d2b..8a02904e1798ae9542ecb9eb308e914a9d106519 100644 (file)
@@ -104,6 +104,8 @@ vtn_const_ssa_value(struct vtn_builder *b, nir_constant *constant,
    switch (glsl_get_base_type(type)) {
    case GLSL_TYPE_INT:
    case GLSL_TYPE_UINT:
+   case GLSL_TYPE_INT64:
+   case GLSL_TYPE_UINT64:
    case GLSL_TYPE_BOOL:
    case GLSL_TYPE_FLOAT:
    case GLSL_TYPE_DOUBLE: {
@@ -420,6 +422,8 @@ vtn_type_copy(struct vtn_builder *b, struct vtn_type *src)
       switch (glsl_get_base_type(src->type)) {
       case GLSL_TYPE_INT:
       case GLSL_TYPE_UINT:
+      case GLSL_TYPE_INT64:
+      case GLSL_TYPE_UINT64:
       case GLSL_TYPE_BOOL:
       case GLSL_TYPE_FLOAT:
       case GLSL_TYPE_DOUBLE:
@@ -558,9 +562,12 @@ struct_member_decoration_cb(struct vtn_builder *b,
    case SpvDecorationFPRoundingMode:
    case SpvDecorationFPFastMathMode:
    case SpvDecorationAlignment:
-      vtn_warn("Decoraiton only allowed for CL-style kernels: %s",
+      vtn_warn("Decoration only allowed for CL-style kernels: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
+
+   default:
+      unreachable("Unhandled decoration");
    }
 }
 
@@ -609,7 +616,7 @@ type_decoration_cb(struct vtn_builder *b,
    case SpvDecorationOffset:
    case SpvDecorationXfbBuffer:
    case SpvDecorationXfbStride:
-      vtn_warn("Decoraiton only allowed for struct members: %s",
+      vtn_warn("Decoration only allowed for struct members: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
 
@@ -625,7 +632,7 @@ type_decoration_cb(struct vtn_builder *b,
    case SpvDecorationLinkageAttributes:
    case SpvDecorationNoContraction:
    case SpvDecorationInputAttachmentIndex:
-      vtn_warn("Decoraiton not allowed on types: %s",
+      vtn_warn("Decoration not allowed on types: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
 
@@ -635,9 +642,12 @@ type_decoration_cb(struct vtn_builder *b,
    case SpvDecorationFPRoundingMode:
    case SpvDecorationFPFastMathMode:
    case SpvDecorationAlignment:
-      vtn_warn("Decoraiton only allowed for CL-style kernels: %s",
+      vtn_warn("Decoration only allowed for CL-style kernels: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
+
+   default:
+      unreachable("Unhandled decoration");
    }
 }
 
@@ -709,8 +719,12 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
       val->type->type = glsl_bool_type();
       break;
    case SpvOpTypeInt: {
+      int bit_size = w[2];
       const bool signedness = w[3];
-      val->type->type = (signedness ? glsl_int_type() : glsl_uint_type());
+      if (bit_size == 64)
+         val->type->type = (signedness ? glsl_int64_t_type() : glsl_uint64_t_type());
+      else
+         val->type->type = (signedness ? glsl_int_type() : glsl_uint_type());
       break;
    }
    case SpvOpTypeFloat: {
@@ -854,8 +868,12 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          val->type->access_qualifier = SpvAccessQualifierReadWrite;
 
       if (multisampled) {
-         assert(dim == GLSL_SAMPLER_DIM_2D);
-         dim = GLSL_SAMPLER_DIM_MS;
+         if (dim == GLSL_SAMPLER_DIM_2D)
+            dim = GLSL_SAMPLER_DIM_MS;
+         else if (dim == GLSL_SAMPLER_DIM_SUBPASS)
+            dim = GLSL_SAMPLER_DIM_SUBPASS_MS;
+         else
+            assert(!"Unsupported multisampled image type");
       }
 
       val->type->image_format = translate_image_format(format);
@@ -864,7 +882,6 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          val->type->type = glsl_sampler_type(dim, is_shadow, is_array,
                                              glsl_get_base_type(sampled_type));
       } else if (sampled == 2) {
-         assert((dim == GLSL_SAMPLER_DIM_SUBPASS) || format);
          assert(!is_shadow);
          val->type->type = glsl_image_type(dim, is_array,
                                            glsl_get_base_type(sampled_type));
@@ -908,6 +925,8 @@ vtn_null_constant(struct vtn_builder *b, const struct glsl_type *type)
    switch (glsl_get_base_type(type)) {
    case GLSL_TYPE_INT:
    case GLSL_TYPE_UINT:
+   case GLSL_TYPE_INT64:
+   case GLSL_TYPE_UINT64:
    case GLSL_TYPE_BOOL:
    case GLSL_TYPE_FLOAT:
    case GLSL_TYPE_DOUBLE:
@@ -1062,6 +1081,8 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       switch (glsl_get_base_type(val->const_type)) {
       case GLSL_TYPE_UINT:
       case GLSL_TYPE_INT:
+      case GLSL_TYPE_UINT64:
+      case GLSL_TYPE_INT64:
       case GLSL_TYPE_FLOAT:
       case GLSL_TYPE_BOOL:
       case GLSL_TYPE_DOUBLE: {
@@ -1102,23 +1123,44 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
       SpvOp opcode = get_specialization(b, val, w[3]);
       switch (opcode) {
       case SpvOpVectorShuffle: {
-         struct vtn_value *v0 = vtn_value(b, w[4], vtn_value_type_constant);
-         struct vtn_value *v1 = vtn_value(b, w[5], vtn_value_type_constant);
-         unsigned len0 = glsl_get_vector_elements(v0->const_type);
-         unsigned len1 = glsl_get_vector_elements(v1->const_type);
+         struct vtn_value *v0 = &b->values[w[4]];
+         struct vtn_value *v1 = &b->values[w[5]];
+
+         assert(v0->value_type == vtn_value_type_constant ||
+                v0->value_type == vtn_value_type_undef);
+         assert(v1->value_type == vtn_value_type_constant ||
+                v1->value_type == vtn_value_type_undef);
+
+         unsigned len0 = v0->value_type == vtn_value_type_constant ?
+                         glsl_get_vector_elements(v0->const_type) :
+                         glsl_get_vector_elements(v0->type->type);
+         unsigned len1 = v1->value_type == vtn_value_type_constant ?
+                         glsl_get_vector_elements(v1->const_type) :
+                         glsl_get_vector_elements(v1->type->type);
 
          assert(len0 + len1 < 16);
 
          unsigned bit_size = glsl_get_bit_size(val->const_type);
-         assert(bit_size == glsl_get_bit_size(v0->const_type) &&
-                bit_size == glsl_get_bit_size(v1->const_type));
+         unsigned bit_size0 = v0->value_type == vtn_value_type_constant ?
+                              glsl_get_bit_size(v0->const_type) :
+                              glsl_get_bit_size(v0->type->type);
+         unsigned bit_size1 = v1->value_type == vtn_value_type_constant ?
+                              glsl_get_bit_size(v1->const_type) :
+                              glsl_get_bit_size(v1->type->type);
+
+         assert(bit_size == bit_size0 && bit_size == bit_size1);
+         (void)bit_size0; (void)bit_size1;
 
          if (bit_size == 64) {
             uint64_t u64[8];
-            for (unsigned i = 0; i < len0; i++)
-               u64[i] = v0->constant->values[0].u64[i];
-            for (unsigned i = 0; i < len1; i++)
-               u64[len0 + i] = v1->constant->values[0].u64[i];
+            if (v0->value_type == vtn_value_type_constant) {
+               for (unsigned i = 0; i < len0; i++)
+                  u64[i] = v0->constant->values[0].u64[i];
+            }
+            if (v1->value_type == vtn_value_type_constant) {
+               for (unsigned i = 0; i < len1; i++)
+                  u64[len0 + i] = v1->constant->values[0].u64[i];
+            }
 
             for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
                uint32_t comp = w[i + 6];
@@ -1132,11 +1174,14 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
             }
          } else {
             uint32_t u32[8];
-            for (unsigned i = 0; i < len0; i++)
-               u32[i] = v0->constant->values[0].u32[i];
-
-            for (unsigned i = 0; i < len1; i++)
-               u32[len0 + i] = v1->constant->values[0].u32[i];
+            if (v0->value_type == vtn_value_type_constant) {
+               for (unsigned i = 0; i < len0; i++)
+                  u32[i] = v0->constant->values[0].u32[i];
+            }
+            if (v1->value_type == vtn_value_type_constant) {
+               for (unsigned i = 0; i < len1; i++)
+                  u32[len0 + i] = v1->constant->values[0].u32[i];
+            }
 
             for (unsigned i = 0, j = 0; i < count - 6; i++, j++) {
                uint32_t comp = w[i + 6];
@@ -1176,6 +1221,8 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,
             switch (glsl_get_base_type(type)) {
             case GLSL_TYPE_UINT:
             case GLSL_TYPE_INT:
+            case GLSL_TYPE_UINT64:
+            case GLSL_TYPE_INT64:
             case GLSL_TYPE_FLOAT:
             case GLSL_TYPE_DOUBLE:
             case GLSL_TYPE_BOOL:
@@ -1345,6 +1392,8 @@ vtn_create_ssa_value(struct vtn_builder *b, const struct glsl_type *type)
          switch (glsl_get_base_type(type)) {
          case GLSL_TYPE_INT:
          case GLSL_TYPE_UINT:
+         case GLSL_TYPE_INT64:
+         case GLSL_TYPE_UINT64:
          case GLSL_TYPE_BOOL:
          case GLSL_TYPE_FLOAT:
          case GLSL_TYPE_DOUBLE:
@@ -2300,9 +2349,17 @@ vtn_vector_construct(struct vtn_builder *b, unsigned num_components,
    nir_alu_instr *vec = create_vec(b->shader, num_components,
                                    srcs[0]->bit_size);
 
+   /* From the SPIR-V 1.1 spec for OpCompositeConstruct:
+    *
+    *    "When constructing a vector, there must be at least two Constituent
+    *    operands."
+    */
+   assert(num_srcs >= 2);
+
    unsigned dest_idx = 0;
    for (unsigned i = 0; i < num_srcs; i++) {
       nir_ssa_def *src = srcs[i];
+      assert(dest_idx + src->num_components <= num_components);
       for (unsigned j = 0; j < src->num_components; j++) {
          vec->src[dest_idx].src = nir_src_for_ssa(src);
          vec->src[dest_idx].swizzle[0] = j;
@@ -2310,6 +2367,13 @@ vtn_vector_construct(struct vtn_builder *b, unsigned num_components,
       }
    }
 
+   /* From the SPIR-V 1.1 spec for OpCompositeConstruct:
+    *
+    *    "When constructing a vector, the total number of components in all
+    *    the operands must equal the number of components in Result Type."
+    */
+   assert(dest_idx == num_components);
+
    nir_builder_instr_insert(&b->nb, &vec->instr);
 
    return &vec->dest.dest.ssa;
@@ -2602,13 +2666,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          break;
 
       case SpvCapabilityGeometryStreams:
-      case SpvCapabilityTessellation:
-      case SpvCapabilityTessellationPointSize:
       case SpvCapabilityLinkage:
       case SpvCapabilityVector16:
       case SpvCapabilityFloat16Buffer:
       case SpvCapabilityFloat16:
-      case SpvCapabilityInt64:
       case SpvCapabilityInt64Atomics:
       case SpvCapabilityAtomicStorage:
       case SpvCapabilityInt16:
@@ -2618,8 +2679,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilitySparseResidency:
       case SpvCapabilityMinLod:
       case SpvCapabilityTransformFeedback:
-      case SpvCapabilityStorageImageReadWithoutFormat:
-      case SpvCapabilityStorageImageWriteWithoutFormat:
          vtn_warn("Unsupported SPIR-V capability: %s",
                   spirv_capability_to_string(cap));
          break;
@@ -2627,6 +2686,9 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityFloat64:
          spv_check_supported(float64, cap);
          break;
+      case SpvCapabilityInt64:
+         spv_check_supported(int64, cap);
+         break;
 
       case SpvCapabilityAddresses:
       case SpvCapabilityKernel:
@@ -2645,6 +2707,26 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityImageMSArray:
          spv_check_supported(image_ms_array, cap);
          break;
+
+      case SpvCapabilityTessellation:
+      case SpvCapabilityTessellationPointSize:
+         spv_check_supported(tessellation, cap);
+         break;
+
+      case SpvCapabilityDrawParameters:
+         spv_check_supported(draw_parameters, cap);
+         break;
+
+      case SpvCapabilityStorageImageReadWithoutFormat:
+         spv_check_supported(image_read_without_format, cap);
+         break;
+
+      case SpvCapabilityStorageImageWriteWithoutFormat:
+         spv_check_supported(image_write_without_format, cap);
+         break;
+
+      default:
+         unreachable("Unhandled capability");
       }
       break;
    }
@@ -2834,6 +2916,9 @@ vtn_handle_execution_mode(struct vtn_builder *b, struct vtn_value *entry_point,
    case SpvExecutionModeVecTypeHint:
    case SpvExecutionModeContractionOff:
       break; /* OpenCL */
+
+   default:
+      unreachable("Unhandled execution mode");
    }
 }
 
@@ -2899,6 +2984,7 @@ vtn_handle_variable_or_type_instruction(struct vtn_builder *b, SpvOp opcode,
       vtn_handle_constant(b, opcode, w, count);
       break;
 
+   case SpvOpUndef:
    case SpvOpVariable:
       vtn_handle_variables(b, opcode, w, count);
       break;