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|
// 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 <climits>
#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) &&
!_.IsUnsignedIntCooperativeVectorNVType(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) &&
!_.IsFloatCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be float scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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) &&
!_.IsIntCooperativeVectorNVType(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) &&
!_.IsFloatCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be float scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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) &&
!_.IsFloatCooperativeVectorNVType(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) &&
!_.IsIntCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be int scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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) &&
!_.IsUnsignedIntCooperativeVectorNVType(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) &&
!_.IsIntCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be int scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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) &&
!_.IsIntCooperativeVectorNVType(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) &&
!_.IsIntCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be int scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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) &&
!_.IsFloatCooperativeVectorNVType(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) &&
!_.IsFloatCooperativeVectorNVType(input_type)))
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected input to be float scalar or vector: "
<< spvOpcodeString(opcode);
if (_.IsCooperativeVectorNVType(result_type) ||
_.IsCooperativeVectorNVType(input_type)) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
} else if (_.IsCooperativeMatrixType(result_type) ||
_.IsCooperativeMatrixType(input_type)) {
spv_result_t ret =
_.CooperativeMatrixShapesMatch(inst, result_type, input_type, true);
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);
}
// Scalar type
const uint32_t resScalarType = _.GetComponentType(result_type);
const uint32_t inputScalartype = _.GetComponentType(input_type);
if (resScalarType == inputScalartype) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected component type of Value to be different from "
"component type of 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);
const bool result_is_coopmat = _.IsCooperativeMatrixType(result_type);
const bool input_is_coopmat = _.IsCooperativeMatrixType(input_type);
const bool result_is_coopvec = _.IsCooperativeVectorNVType(result_type);
const bool input_is_coopvec = _.IsCooperativeVectorNVType(input_type);
if (!result_is_pointer && !result_is_int_scalar && !result_is_coopmat &&
!result_is_coopvec && !_.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 && !input_is_coopmat &&
!input_is_coopvec && !_.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 (result_is_coopvec != input_is_coopvec)
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Cooperative vector can only be cast to another cooperative "
<< "vector: " << spvOpcodeString(opcode);
if (result_is_coopmat != input_is_coopmat)
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Cooperative matrix can only be cast to another cooperative "
<< "matrix: " << spvOpcodeString(opcode);
if (result_is_coopvec) {
spv_result_t ret =
_.CooperativeVectorDimensionsMatch(inst, result_type, input_type);
if (ret != SPV_SUCCESS) return ret;
}
if (result_is_coopmat) {
spv_result_t ret = _.CooperativeMatrixShapesMatch(inst, result_type,
input_type, false);
if (ret != SPV_SUCCESS) return ret;
}
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)
<< "In SPIR-V 1.5 or later (or with "
"SPV_KHR_physical_storage_buffer), 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)
<< "In SPIR-V 1.5 or later (or with "
"SPV_KHR_physical_storage_buffer), 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)
<< "In SPIR-V 1.4 or earlier (and without "
"SPV_KHR_physical_storage_buffer), 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)
<< "In SPIR-V 1.4 or earlier (and without "
"SPV_KHR_physical_storage_buffer), 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;
}
case spv::Op::OpCooperativeMatrixConvertNV:
case spv::Op::OpCooperativeMatrixTransposeNV: {
if (!_.IsCooperativeMatrixType(result_type)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected cooperative matrix Result Type: "
<< spvOpcodeString(opcode);
}
const uint32_t input_type = _.GetOperandTypeId(inst, 2);
if (!_.IsCooperativeMatrixType(input_type)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Expected cooperative matrix type for Matrix input: "
<< spvOpcodeString(opcode);
}
bool swap_row_col = (opcode == spv::Op::OpCooperativeMatrixTransposeNV);
if (auto error = _.CooperativeMatrixShapesMatch(
inst, result_type, input_type, true, swap_row_col))
return error;
if (opcode == spv::Op::OpCooperativeMatrixConvertNV) {
if (_.FindDef(result_type)->GetOperandAs<uint32_t>(1) !=
_.FindDef(input_type)->GetOperandAs<uint32_t>(1)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Result Type and Matrix component types mismatch: "
<< spvOpcodeString(opcode);
}
}
if (opcode == spv::Op::OpCooperativeMatrixTransposeNV) {
if (!_.IsCooperativeMatrixBType(result_type)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Result Type must have UseB: " << spvOpcodeString(opcode);
}
}
break;
}
case spv::Op::OpBitCastArrayQCOM: {
const auto result_type_inst = _.FindDef(inst->type_id());
const auto source = _.FindDef(inst->GetOperandAs<uint32_t>(2u));
const auto source_type_inst = _.FindDef(source->type_id());
// Are the input and the result arrays?
if (result_type_inst->opcode() != spv::Op::OpTypeArray ||
source_type_inst->opcode() != spv::Op::OpTypeArray) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Opcode " << spvOpcodeString(inst->opcode())
<< " requires OpTypeArray operands for the input and the "
"result.";
}
const auto source_elt_type = _.GetComponentType(source_type_inst->id());
const auto result_elt_type = _.GetComponentType(result_type_inst->id());
if (!_.IsIntNOrFP32OrFP16<32>(source_elt_type)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Opcode " << spvOpcodeString(inst->opcode())
<< " requires the source element type be one of 32-bit "
"OpTypeInt "
"(signed/unsigned), 32-bit OpTypeFloat and 16-bit "
"OpTypeFloat";
}
if (!_.IsIntNOrFP32OrFP16<32>(result_elt_type)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Opcode " << spvOpcodeString(inst->opcode())
<< " requires the result element type be one of 32-bit "
"OpTypeInt "
"(signed/unsigned), 32-bit OpTypeFloat and 16-bit "
"OpTypeFloat";
}
unsigned src_arr_len_id = source_type_inst->GetOperandAs<unsigned>(2u);
unsigned res_arr_len_id = result_type_inst->GetOperandAs<unsigned>(2u);
// Are the input and result element types compatible?
unsigned src_arr_len = UINT_MAX, res_arr_len = UINT_MAX;
bool src_arr_len_status =
_.GetConstantValueAs<unsigned>(src_arr_len_id, src_arr_len);
bool res_arr_len_status =
_.GetConstantValueAs<unsigned>(res_arr_len_id, res_arr_len);
bool is_src_arr_len_spec_const =
spvOpcodeIsSpecConstant(_.FindDef(src_arr_len_id)->opcode());
bool is_res_arr_len_spec_const =
spvOpcodeIsSpecConstant(_.FindDef(res_arr_len_id)->opcode());
unsigned source_bitlen = _.GetBitWidth(source_elt_type) * src_arr_len;
unsigned result_bitlen = _.GetBitWidth(result_elt_type) * res_arr_len;
if (!is_src_arr_len_spec_const && !is_res_arr_len_spec_const &&
(!src_arr_len_status || !res_arr_len_status ||
source_bitlen != result_bitlen)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Opcode " << spvOpcodeString(inst->opcode())
<< " requires source and result types be compatible for "
"conversion.";
}
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
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