mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 05:10:05 +00:00
ca7278cff7
* Removes debug opcode validation from idUsage and puts it in a separate file * minor updates
73 lines
2.3 KiB
C++
73 lines
2.3 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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#include "source/val/validate.h"
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#include "source/val/instruction.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 ValidateMemberName(ValidationState_t& _, const Instruction* inst) {
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const auto type_id = inst->GetOperandAs<uint32_t>(0);
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const auto type = _.FindDef(type_id);
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if (!type || SpvOpTypeStruct != type->opcode()) {
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return _.diag(SPV_ERROR_INVALID_ID, inst)
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<< "OpMemberName Type <id> '" << _.getIdName(type_id)
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<< "' is not a struct type.";
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}
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const auto member_id = inst->GetOperandAs<uint32_t>(1);
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const auto member_count = (uint32_t)(type->words().size() - 2);
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if (member_count <= member_id) {
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return _.diag(SPV_ERROR_INVALID_ID, inst)
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<< "OpMemberName Member <id> '" << _.getIdName(member_id)
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<< "' index is larger than Type <id> '" << _.getIdName(type->id())
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<< "'s member count.";
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}
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return SPV_SUCCESS;
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}
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spv_result_t ValidateLine(ValidationState_t& _, const Instruction* inst) {
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const auto file_id = inst->GetOperandAs<uint32_t>(0);
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const auto file = _.FindDef(file_id);
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if (!file || SpvOpString != file->opcode()) {
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return _.diag(SPV_ERROR_INVALID_ID, inst)
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<< "OpLine Target <id> '" << _.getIdName(file_id)
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<< "' is not an OpString.";
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}
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return SPV_SUCCESS;
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}
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} // namespace
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spv_result_t DebugPass(ValidationState_t& _, const Instruction* inst) {
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switch (inst->opcode()) {
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case SpvOpMemberName:
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if (auto error = ValidateMemberName(_, inst)) return error;
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break;
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case SpvOpLine:
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if (auto error = ValidateLine(_, inst)) return error;
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break;
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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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