| // Copyright (c) 2017 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Validates correctness of conversion instructions. |
| |
| #include "source/opcode.h" |
| #include "source/spirv_constant.h" |
| #include "source/spirv_target_env.h" |
| #include "source/val/instruction.h" |
| #include "source/val/validate.h" |
| #include "source/val/validation_state.h" |
| |
| namespace spvtools { |
| namespace val { |
| |
| // Validates correctness of conversion instructions. |
| spv_result_t ConversionPass(ValidationState_t& _, const Instruction* inst) { |
| const spv::Op opcode = inst->opcode(); |
| const uint32_t result_type = inst->type_id(); |
| |
| switch (opcode) { |
| case spv::Op::OpConvertFToU: { |
| if (!_.IsUnsignedIntScalarType(result_type) && |
| !_.IsUnsignedIntVectorType(result_type) && |
| !_.IsUnsignedIntCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected unsigned int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || (!_.IsFloatScalarType(input_type) && |
| !_.IsFloatVectorType(input_type) && |
| !_.IsFloatCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be float scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| break; |
| } |
| |
| case spv::Op::OpConvertFToS: { |
| if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type) && |
| !_.IsIntCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || (!_.IsFloatScalarType(input_type) && |
| !_.IsFloatVectorType(input_type) && |
| !_.IsFloatCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be float scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| break; |
| } |
| |
| case spv::Op::OpConvertSToF: |
| case spv::Op::OpConvertUToF: { |
| if (!_.IsFloatScalarType(result_type) && |
| !_.IsFloatVectorType(result_type) && |
| !_.IsFloatCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || |
| (!_.IsIntScalarType(input_type) && !_.IsIntVectorType(input_type) && |
| !_.IsIntCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be int scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| break; |
| } |
| |
| case spv::Op::OpUConvert: { |
| if (!_.IsUnsignedIntScalarType(result_type) && |
| !_.IsUnsignedIntVectorType(result_type) && |
| !_.IsUnsignedIntCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected unsigned int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || |
| (!_.IsIntScalarType(input_type) && !_.IsIntVectorType(input_type) && |
| !_.IsIntCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be int scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (_.GetBitWidth(result_type) == _.GetBitWidth(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have different bit width from Result " |
| "Type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpSConvert: { |
| if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type) && |
| !_.IsIntCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || |
| (!_.IsIntScalarType(input_type) && !_.IsIntVectorType(input_type) && |
| !_.IsIntCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be int scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (_.GetBitWidth(result_type) == _.GetBitWidth(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have different bit width from Result " |
| "Type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpFConvert: { |
| if (!_.IsFloatScalarType(result_type) && |
| !_.IsFloatVectorType(result_type) && |
| !_.IsFloatCooperativeMatrixType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected float scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || (!_.IsFloatScalarType(input_type) && |
| !_.IsFloatVectorType(input_type) && |
| !_.IsFloatCooperativeMatrixType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be float scalar or vector: " |
| << spvOpcodeString(opcode); |
| |
| if (_.IsCooperativeMatrixType(result_type) || |
| _.IsCooperativeMatrixType(input_type)) { |
| spv_result_t ret = |
| _.CooperativeMatrixShapesMatch(inst, result_type, input_type); |
| if (ret != SPV_SUCCESS) return ret; |
| } else { |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (_.GetBitWidth(result_type) == _.GetBitWidth(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have different bit width from Result " |
| "Type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpQuantizeToF16: { |
| if ((!_.IsFloatScalarType(result_type) && |
| !_.IsFloatVectorType(result_type)) || |
| _.GetBitWidth(result_type) != 32) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected 32-bit float scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (input_type != result_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input type to be equal to Result Type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpConvertPtrToU: { |
| if (!_.IsUnsignedIntScalarType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected unsigned int scalar type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!_.IsPointerType(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer: " << spvOpcodeString(opcode); |
| |
| if (_.addressing_model() == spv::AddressingModel::Logical) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Logical addressing not supported: " |
| << spvOpcodeString(opcode); |
| |
| if (_.addressing_model() == |
| spv::AddressingModel::PhysicalStorageBuffer64) { |
| spv::StorageClass input_storage_class; |
| uint32_t input_data_type = 0; |
| _.GetPointerTypeInfo(input_type, &input_data_type, |
| &input_storage_class); |
| if (input_storage_class != spv::StorageClass::PhysicalStorageBuffer) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Pointer storage class must be PhysicalStorageBuffer: " |
| << spvOpcodeString(opcode); |
| |
| if (spvIsVulkanEnv(_.context()->target_env)) { |
| if (_.GetBitWidth(result_type) != 64) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << _.VkErrorID(4710) |
| << "PhysicalStorageBuffer64 addressing mode requires the " |
| "result integer type to have a 64-bit width for Vulkan " |
| "environment."; |
| } |
| } |
| } |
| break; |
| } |
| |
| case spv::Op::OpSatConvertSToU: |
| case spv::Op::OpSatConvertUToS: { |
| if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector type as Result Type: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || |
| (!_.IsIntScalarType(input_type) && !_.IsIntVectorType(input_type))) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar or vector as input: " |
| << spvOpcodeString(opcode); |
| |
| if (_.GetDimension(result_type) != _.GetDimension(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same dimension as Result Type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpConvertUToPtr: { |
| if (!_.IsPointerType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a pointer: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || !_.IsIntScalarType(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected int scalar as input: " << spvOpcodeString(opcode); |
| |
| if (_.addressing_model() == spv::AddressingModel::Logical) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Logical addressing not supported: " |
| << spvOpcodeString(opcode); |
| |
| if (_.addressing_model() == |
| spv::AddressingModel::PhysicalStorageBuffer64) { |
| spv::StorageClass result_storage_class; |
| uint32_t result_data_type = 0; |
| _.GetPointerTypeInfo(result_type, &result_data_type, |
| &result_storage_class); |
| if (result_storage_class != spv::StorageClass::PhysicalStorageBuffer) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Pointer storage class must be PhysicalStorageBuffer: " |
| << spvOpcodeString(opcode); |
| |
| if (spvIsVulkanEnv(_.context()->target_env)) { |
| if (_.GetBitWidth(input_type) != 64) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << _.VkErrorID(4710) |
| << "PhysicalStorageBuffer64 addressing mode requires the " |
| "input integer to have a 64-bit width for Vulkan " |
| "environment."; |
| } |
| } |
| } |
| break; |
| } |
| |
| case spv::Op::OpPtrCastToGeneric: { |
| spv::StorageClass result_storage_class; |
| uint32_t result_data_type = 0; |
| if (!_.GetPointerTypeInfo(result_type, &result_data_type, |
| &result_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a pointer: " |
| << spvOpcodeString(opcode); |
| |
| if (result_storage_class != spv::StorageClass::Generic) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to have storage class Generic: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| spv::StorageClass input_storage_class; |
| uint32_t input_data_type = 0; |
| if (!_.GetPointerTypeInfo(input_type, &input_data_type, |
| &input_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer: " << spvOpcodeString(opcode); |
| |
| if (input_storage_class != spv::StorageClass::Workgroup && |
| input_storage_class != spv::StorageClass::CrossWorkgroup && |
| input_storage_class != spv::StorageClass::Function) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have storage class Workgroup, " |
| << "CrossWorkgroup or Function: " << spvOpcodeString(opcode); |
| |
| if (result_data_type != input_data_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input and Result Type to point to the same type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpGenericCastToPtr: { |
| spv::StorageClass result_storage_class; |
| uint32_t result_data_type = 0; |
| if (!_.GetPointerTypeInfo(result_type, &result_data_type, |
| &result_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a pointer: " |
| << spvOpcodeString(opcode); |
| |
| if (result_storage_class != spv::StorageClass::Workgroup && |
| result_storage_class != spv::StorageClass::CrossWorkgroup && |
| result_storage_class != spv::StorageClass::Function) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to have storage class Workgroup, " |
| << "CrossWorkgroup or Function: " << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| spv::StorageClass input_storage_class; |
| uint32_t input_data_type = 0; |
| if (!_.GetPointerTypeInfo(input_type, &input_data_type, |
| &input_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer: " << spvOpcodeString(opcode); |
| |
| if (input_storage_class != spv::StorageClass::Generic) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have storage class Generic: " |
| << spvOpcodeString(opcode); |
| |
| if (result_data_type != input_data_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input and Result Type to point to the same type: " |
| << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpGenericCastToPtrExplicit: { |
| spv::StorageClass result_storage_class; |
| uint32_t result_data_type = 0; |
| if (!_.GetPointerTypeInfo(result_type, &result_data_type, |
| &result_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a pointer: " |
| << spvOpcodeString(opcode); |
| |
| const auto target_storage_class = |
| inst->GetOperandAs<spv::StorageClass>(3); |
| if (result_storage_class != target_storage_class) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be of target storage class: " |
| << spvOpcodeString(opcode); |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| spv::StorageClass input_storage_class; |
| uint32_t input_data_type = 0; |
| if (!_.GetPointerTypeInfo(input_type, &input_data_type, |
| &input_storage_class)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer: " << spvOpcodeString(opcode); |
| |
| if (input_storage_class != spv::StorageClass::Generic) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have storage class Generic: " |
| << spvOpcodeString(opcode); |
| |
| if (result_data_type != input_data_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input and Result Type to point to the same type: " |
| << spvOpcodeString(opcode); |
| |
| if (target_storage_class != spv::StorageClass::Workgroup && |
| target_storage_class != spv::StorageClass::CrossWorkgroup && |
| target_storage_class != spv::StorageClass::Function) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected target storage class to be Workgroup, " |
| << "CrossWorkgroup or Function: " << spvOpcodeString(opcode); |
| break; |
| } |
| |
| case spv::Op::OpBitcast: { |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have a type: " << spvOpcodeString(opcode); |
| |
| const bool result_is_pointer = _.IsPointerType(result_type); |
| const bool result_is_int_scalar = _.IsIntScalarType(result_type); |
| const bool input_is_pointer = _.IsPointerType(input_type); |
| const bool input_is_int_scalar = _.IsIntScalarType(input_type); |
| |
| if (!result_is_pointer && !result_is_int_scalar && |
| !_.IsIntVectorType(result_type) && |
| !_.IsFloatScalarType(result_type) && |
| !_.IsFloatVectorType(result_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a pointer or int or float vector " |
| << "or scalar type: " << spvOpcodeString(opcode); |
| |
| if (!input_is_pointer && !input_is_int_scalar && |
| !_.IsIntVectorType(input_type) && !_.IsFloatScalarType(input_type) && |
| !_.IsFloatVectorType(input_type)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer or int or float vector " |
| << "or scalar: " << spvOpcodeString(opcode); |
| |
| if (_.version() >= SPV_SPIRV_VERSION_WORD(1, 5) || |
| _.HasExtension(kSPV_KHR_physical_storage_buffer)) { |
| const bool result_is_int_vector = _.IsIntVectorType(result_type); |
| const bool result_has_int32 = |
| _.ContainsSizedIntOrFloatType(result_type, spv::Op::OpTypeInt, 32); |
| const bool input_is_int_vector = _.IsIntVectorType(input_type); |
| const bool input_has_int32 = |
| _.ContainsSizedIntOrFloatType(input_type, spv::Op::OpTypeInt, 32); |
| if (result_is_pointer && !input_is_pointer && !input_is_int_scalar && |
| !(input_is_int_vector && input_has_int32)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer, int scalar or 32-bit int " |
| "vector if Result Type is pointer: " |
| << spvOpcodeString(opcode); |
| |
| if (input_is_pointer && !result_is_pointer && !result_is_int_scalar && |
| !(result_is_int_vector && result_has_int32)) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Pointer can only be converted to another pointer, int " |
| "scalar or 32-bit int vector: " |
| << spvOpcodeString(opcode); |
| } else { |
| if (result_is_pointer && !input_is_pointer && !input_is_int_scalar) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to be a pointer or int scalar if Result " |
| "Type is pointer: " |
| << spvOpcodeString(opcode); |
| |
| if (input_is_pointer && !result_is_pointer && !result_is_int_scalar) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Pointer can only be converted to another pointer or int " |
| "scalar: " |
| << spvOpcodeString(opcode); |
| } |
| |
| if (!result_is_pointer && !input_is_pointer) { |
| const uint32_t result_size = |
| _.GetBitWidth(result_type) * _.GetDimension(result_type); |
| const uint32_t input_size = |
| _.GetBitWidth(input_type) * _.GetDimension(input_type); |
| if (result_size != input_size) |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected input to have the same total bit width as " |
| << "Result Type: " << spvOpcodeString(opcode); |
| } |
| break; |
| } |
| |
| case spv::Op::OpConvertUToAccelerationStructureKHR: { |
| if (!_.IsAccelerationStructureType(result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a Acceleration Structure: " |
| << spvOpcodeString(opcode); |
| } |
| |
| const uint32_t input_type = _.GetOperandTypeId(inst, 2); |
| if (!input_type || !_.IsUnsigned64BitHandle(input_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected 64-bit uint scalar or 2-component 32-bit uint " |
| "vector as input: " |
| << spvOpcodeString(opcode); |
| } |
| |
| break; |
| } |
| |
| default: |
| break; |
| } |
| |
| if (_.HasCapability(spv::Capability::Shader)) { |
| switch (inst->opcode()) { |
| case spv::Op::OpConvertFToU: |
| case spv::Op::OpConvertFToS: |
| case spv::Op::OpConvertSToF: |
| case spv::Op::OpConvertUToF: |
| case spv::Op::OpBitcast: |
| if (_.ContainsLimitedUseIntOrFloatType(inst->type_id()) || |
| _.ContainsLimitedUseIntOrFloatType(_.GetOperandTypeId(inst, 2u))) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "8- or 16-bit types can only be used with width-only " |
| "conversions"; |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| } // namespace val |
| } // namespace spvtools |
