mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 05:10:05 +00:00
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
// Copyright (c) 2018 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Validates correctness of barrier SPIR-V instructions.
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#include "source/val/validate.h"
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#include "source/diagnostic.h"
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#include "source/opcode.h"
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#include "source/spirv_constant.h"
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#include "source/spirv_target_env.h"
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#include "source/util/bitutils.h"
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#include "source/val/instruction.h"
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#include "source/val/validate_scopes.h"
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#include "source/val/validation_state.h"
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namespace spvtools {
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namespace val {
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namespace {
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spv_result_t ValidateGroupNonUniformBallotBitCount(ValidationState_t& _,
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const Instruction* inst) {
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// Scope is already checked by ValidateExecutionScope() above.
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const uint32_t result_type = inst->type_id();
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if (!_.IsUnsignedIntScalarType(result_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Result Type to be an unsigned integer type scalar.";
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}
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const auto value = inst->GetOperandAs<uint32_t>(4);
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const auto value_type = _.FindDef(value)->type_id();
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if (!_.IsUnsignedIntVectorType(value_type) ||
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_.GetDimension(value_type) != 4) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Expected Value to be a "
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"vector of four components "
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"of integer type scalar";
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}
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return SPV_SUCCESS;
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}
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} // namespace
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// Validates correctness of non-uniform group instructions.
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spv_result_t NonUniformPass(ValidationState_t& _, const Instruction* inst) {
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const SpvOp opcode = inst->opcode();
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if (spvOpcodeIsNonUniformGroupOperation(opcode)) {
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const uint32_t execution_scope = inst->word(3);
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if (auto error = ValidateExecutionScope(_, inst, execution_scope)) {
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return error;
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}
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}
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switch (opcode) {
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case SpvOpGroupNonUniformBallotBitCount:
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return ValidateGroupNonUniformBallotBitCount(_, inst);
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default:
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break;
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}
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return SPV_SUCCESS;
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}
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} // namespace val
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} // namespace spvtools
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