mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-27 13:50:07 +00:00
d2938e4842
NFC. This just makes sure every file is formatted following the formatting definition in .clang-format. Re-formatted with: $ clang-format -i $(find source tools include -name '*.cpp') $ clang-format -i $(find source tools include -name '*.h')
240 lines
9.1 KiB
C++
240 lines
9.1 KiB
C++
// 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 bitwise instructions.
|
|
|
|
#include "validate.h"
|
|
|
|
#include "diagnostic.h"
|
|
#include "opcode.h"
|
|
#include "val/instruction.h"
|
|
#include "val/validation_state.h"
|
|
|
|
namespace libspirv {
|
|
|
|
namespace {
|
|
|
|
// Returns operand word for given instruction and operand index.
|
|
// The operand is expected to only have one word.
|
|
inline uint32_t GetOperandWord(const spv_parsed_instruction_t* inst,
|
|
size_t operand_index) {
|
|
assert(operand_index < inst->num_operands);
|
|
const spv_parsed_operand_t& operand = inst->operands[operand_index];
|
|
assert(operand.num_words == 1);
|
|
return inst->words[operand.offset];
|
|
}
|
|
|
|
// Returns the type id of instruction operand at |operand_index|.
|
|
// The operand is expected to be an id.
|
|
inline uint32_t GetOperandTypeId(ValidationState_t& _,
|
|
const spv_parsed_instruction_t* inst,
|
|
size_t operand_index) {
|
|
return _.GetTypeId(GetOperandWord(inst, operand_index));
|
|
}
|
|
}
|
|
|
|
// Validates correctness of bitwise instructions.
|
|
spv_result_t BitwisePass(ValidationState_t& _,
|
|
const spv_parsed_instruction_t* inst) {
|
|
const SpvOp opcode = static_cast<SpvOp>(inst->opcode);
|
|
const uint32_t result_type = inst->type_id;
|
|
|
|
switch (opcode) {
|
|
case SpvOpShiftRightLogical:
|
|
case SpvOpShiftRightArithmetic:
|
|
case SpvOpShiftLeftLogical: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t result_dimension = _.GetDimension(result_type);
|
|
const uint32_t base_type = GetOperandTypeId(_, inst, 2);
|
|
const uint32_t shift_type = GetOperandTypeId(_, inst, 3);
|
|
|
|
if (!base_type ||
|
|
(!_.IsIntScalarType(base_type) && !_.IsIntVectorType(base_type)))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base to be int scalar or vector: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (_.GetDimension(base_type) != result_dimension)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base to have the same dimension "
|
|
<< "as Result Type: " << spvOpcodeString(opcode);
|
|
|
|
if (_.GetBitWidth(base_type) != _.GetBitWidth(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base to have the same bit width "
|
|
<< "as Result Type: " << spvOpcodeString(opcode);
|
|
|
|
if (!shift_type ||
|
|
(!_.IsIntScalarType(shift_type) && !_.IsIntVectorType(shift_type)))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Shift to be int scalar or vector: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (_.GetDimension(shift_type) != result_dimension)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Shift to have the same dimension "
|
|
<< "as Result Type: " << spvOpcodeString(opcode);
|
|
break;
|
|
}
|
|
|
|
case SpvOpBitwiseOr:
|
|
case SpvOpBitwiseXor:
|
|
case SpvOpBitwiseAnd:
|
|
case SpvOpNot: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t result_dimension = _.GetDimension(result_type);
|
|
const uint32_t result_bit_width = _.GetBitWidth(result_type);
|
|
|
|
for (size_t operand_index = 2; operand_index < inst->num_operands;
|
|
++operand_index) {
|
|
const uint32_t type_id = GetOperandTypeId(_, inst, operand_index);
|
|
if (!type_id ||
|
|
(!_.IsIntScalarType(type_id) && !_.IsIntVectorType(type_id)))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector as operand: "
|
|
<< spvOpcodeString(opcode) << " operand index "
|
|
<< operand_index;
|
|
|
|
if (_.GetDimension(type_id) != result_dimension)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected operands to have the same dimension "
|
|
<< "as Result Type: " << spvOpcodeString(opcode)
|
|
<< " operand index " << operand_index;
|
|
|
|
if (_.GetBitWidth(type_id) != result_bit_width)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected operands to have the same bit width "
|
|
<< "as Result Type: " << spvOpcodeString(opcode)
|
|
<< " operand index " << operand_index;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case SpvOpBitFieldInsert: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t base_type = GetOperandTypeId(_, inst, 2);
|
|
const uint32_t insert_type = GetOperandTypeId(_, inst, 3);
|
|
const uint32_t offset_type = GetOperandTypeId(_, inst, 4);
|
|
const uint32_t count_type = GetOperandTypeId(_, inst, 5);
|
|
|
|
if (base_type != result_type)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base Type to be equal to Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (insert_type != result_type)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Insert Type to be equal to Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (!offset_type || !_.IsIntScalarType(offset_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Offset Type to be int scalar: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (!count_type || !_.IsIntScalarType(count_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Count Type to be int scalar: "
|
|
<< spvOpcodeString(opcode);
|
|
break;
|
|
}
|
|
|
|
case SpvOpBitFieldSExtract:
|
|
case SpvOpBitFieldUExtract: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t base_type = GetOperandTypeId(_, inst, 2);
|
|
const uint32_t offset_type = GetOperandTypeId(_, inst, 3);
|
|
const uint32_t count_type = GetOperandTypeId(_, inst, 4);
|
|
|
|
if (base_type != result_type)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base Type to be equal to Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (!offset_type || !_.IsIntScalarType(offset_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Offset Type to be int scalar: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
if (!count_type || !_.IsIntScalarType(count_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Count Type to be int scalar: "
|
|
<< spvOpcodeString(opcode);
|
|
break;
|
|
}
|
|
|
|
case SpvOpBitReverse: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t base_type = GetOperandTypeId(_, inst, 2);
|
|
|
|
if (base_type != result_type)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base Type to be equal to Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
break;
|
|
}
|
|
|
|
case SpvOpBitCount: {
|
|
if (!_.IsIntScalarType(result_type) && !_.IsIntVectorType(result_type))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected int scalar or vector type as Result Type: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t base_type = GetOperandTypeId(_, inst, 2);
|
|
if (!base_type ||
|
|
(!_.IsIntScalarType(base_type) && !_.IsIntVectorType(base_type)))
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base Type to be int scalar or vector: "
|
|
<< spvOpcodeString(opcode);
|
|
|
|
const uint32_t base_dimension = _.GetDimension(base_type);
|
|
const uint32_t result_dimension = _.GetDimension(result_type);
|
|
|
|
if (base_dimension != result_dimension)
|
|
return _.diag(SPV_ERROR_INVALID_DATA)
|
|
<< "Expected Base dimension to be equal to Result Type "
|
|
"dimension: "
|
|
<< spvOpcodeString(opcode);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace libspirv
|