mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 13:20:05 +00:00
294 lines
11 KiB
C++
294 lines
11 KiB
C++
// Copyright (c) 2017 Google Inc.
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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 logical SPIR-V instructions.
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#include "source/opcode.h"
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#include "source/val/instruction.h"
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#include "source/val/validate.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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// Validates correctness of logical instructions.
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spv_result_t LogicalsPass(ValidationState_t& _, const Instruction* inst) {
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const spv::Op opcode = inst->opcode();
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const uint32_t result_type = inst->type_id();
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switch (opcode) {
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case spv::Op::OpAny:
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case spv::Op::OpAll: {
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if (!_.IsBoolScalarType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar type as Result Type: "
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<< spvOpcodeString(opcode);
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const uint32_t vector_type = _.GetOperandTypeId(inst, 2);
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if (!vector_type || !_.IsBoolVectorType(vector_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operand to be vector bool: "
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<< spvOpcodeString(opcode);
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break;
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}
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case spv::Op::OpIsNan:
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case spv::Op::OpIsInf:
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case spv::Op::OpIsFinite:
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case spv::Op::OpIsNormal:
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case spv::Op::OpSignBitSet: {
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if (!_.IsBoolScalarType(result_type) && !_.IsBoolVectorType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as Result Type: "
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<< spvOpcodeString(opcode);
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const uint32_t operand_type = _.GetOperandTypeId(inst, 2);
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if (!operand_type || (!_.IsFloatScalarType(operand_type) &&
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!_.IsFloatVectorType(operand_type)))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operand to be scalar or vector float: "
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<< spvOpcodeString(opcode);
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if (_.GetDimension(result_type) != _.GetDimension(operand_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected vector sizes of Result Type and the operand to be "
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"equal: "
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<< spvOpcodeString(opcode);
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break;
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}
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case spv::Op::OpFOrdEqual:
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case spv::Op::OpFUnordEqual:
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case spv::Op::OpFOrdNotEqual:
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case spv::Op::OpFUnordNotEqual:
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case spv::Op::OpFOrdLessThan:
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case spv::Op::OpFUnordLessThan:
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case spv::Op::OpFOrdGreaterThan:
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case spv::Op::OpFUnordGreaterThan:
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case spv::Op::OpFOrdLessThanEqual:
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case spv::Op::OpFUnordLessThanEqual:
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case spv::Op::OpFOrdGreaterThanEqual:
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case spv::Op::OpFUnordGreaterThanEqual:
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case spv::Op::OpLessOrGreater:
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case spv::Op::OpOrdered:
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case spv::Op::OpUnordered: {
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if (!_.IsBoolScalarType(result_type) && !_.IsBoolVectorType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as Result Type: "
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<< spvOpcodeString(opcode);
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const uint32_t left_operand_type = _.GetOperandTypeId(inst, 2);
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if (!left_operand_type || (!_.IsFloatScalarType(left_operand_type) &&
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!_.IsFloatVectorType(left_operand_type)))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operands to be scalar or vector float: "
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<< spvOpcodeString(opcode);
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if (_.GetDimension(result_type) != _.GetDimension(left_operand_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected vector sizes of Result Type and the operands to be "
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"equal: "
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<< spvOpcodeString(opcode);
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if (left_operand_type != _.GetOperandTypeId(inst, 3))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected left and right operands to have the same type: "
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<< spvOpcodeString(opcode);
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break;
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}
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case spv::Op::OpLogicalEqual:
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case spv::Op::OpLogicalNotEqual:
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case spv::Op::OpLogicalOr:
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case spv::Op::OpLogicalAnd: {
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if (!_.IsBoolScalarType(result_type) && !_.IsBoolVectorType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as Result Type: "
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<< spvOpcodeString(opcode);
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if (result_type != _.GetOperandTypeId(inst, 2) ||
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result_type != _.GetOperandTypeId(inst, 3))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected both operands to be of Result Type: "
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<< spvOpcodeString(opcode);
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break;
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}
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case spv::Op::OpLogicalNot: {
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if (!_.IsBoolScalarType(result_type) && !_.IsBoolVectorType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as Result Type: "
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<< spvOpcodeString(opcode);
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if (result_type != _.GetOperandTypeId(inst, 2))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operand to be of Result Type: "
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<< spvOpcodeString(opcode);
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break;
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}
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case spv::Op::OpSelect: {
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uint32_t dimension = 1;
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{
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const Instruction* type_inst = _.FindDef(result_type);
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assert(type_inst);
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const auto composites = _.features().select_between_composites;
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auto fail = [&_, composites, inst, opcode]() -> spv_result_t {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected scalar or "
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<< (composites ? "composite" : "vector")
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<< " type as Result Type: " << spvOpcodeString(opcode);
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};
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const spv::Op type_opcode = type_inst->opcode();
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switch (type_opcode) {
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case spv::Op::OpTypePointer: {
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if (_.addressing_model() == spv::AddressingModel::Logical &&
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!_.features().variable_pointers)
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Using pointers with OpSelect requires capability "
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<< "VariablePointers or VariablePointersStorageBuffer";
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break;
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}
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case spv::Op::OpTypeSampledImage:
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case spv::Op::OpTypeImage:
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case spv::Op::OpTypeSampler: {
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if (!_.HasCapability(spv::Capability::BindlessTextureNV))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Using image/sampler with OpSelect requires capability "
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<< "BindlessTextureNV";
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break;
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}
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case spv::Op::OpTypeVector: {
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dimension = type_inst->word(3);
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break;
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}
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case spv::Op::OpTypeBool:
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case spv::Op::OpTypeInt:
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case spv::Op::OpTypeFloat: {
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break;
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}
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// Not RuntimeArray because of other rules.
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case spv::Op::OpTypeArray:
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case spv::Op::OpTypeMatrix:
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case spv::Op::OpTypeStruct: {
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if (!composites) return fail();
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break;
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}
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default:
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return fail();
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}
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const uint32_t condition_type = _.GetOperandTypeId(inst, 2);
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const uint32_t left_type = _.GetOperandTypeId(inst, 3);
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const uint32_t right_type = _.GetOperandTypeId(inst, 4);
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if (!condition_type || (!_.IsBoolScalarType(condition_type) &&
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!_.IsBoolVectorType(condition_type)))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as condition: "
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<< spvOpcodeString(opcode);
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if (_.GetDimension(condition_type) != dimension) {
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// If the condition is a vector type, then the result must also be a
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// vector with matching dimensions. In SPIR-V 1.4, a scalar condition
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// can be used to select between vector types. |composites| is a
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// proxy for SPIR-V 1.4 functionality.
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if (!composites || _.IsBoolVectorType(condition_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected vector sizes of Result Type and the condition "
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"to be equal: "
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<< spvOpcodeString(opcode);
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}
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}
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if (result_type != left_type || result_type != right_type)
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected both objects to be of Result Type: "
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<< spvOpcodeString(opcode);
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break;
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}
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}
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case spv::Op::OpIEqual:
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case spv::Op::OpINotEqual:
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case spv::Op::OpUGreaterThan:
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case spv::Op::OpUGreaterThanEqual:
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case spv::Op::OpULessThan:
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case spv::Op::OpULessThanEqual:
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case spv::Op::OpSGreaterThan:
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case spv::Op::OpSGreaterThanEqual:
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case spv::Op::OpSLessThan:
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case spv::Op::OpSLessThanEqual: {
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if (!_.IsBoolScalarType(result_type) && !_.IsBoolVectorType(result_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected bool scalar or vector type as Result Type: "
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<< spvOpcodeString(opcode);
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const uint32_t left_type = _.GetOperandTypeId(inst, 2);
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const uint32_t right_type = _.GetOperandTypeId(inst, 3);
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if (!left_type ||
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(!_.IsIntScalarType(left_type) && !_.IsIntVectorType(left_type)))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operands to be scalar or vector int: "
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<< spvOpcodeString(opcode);
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if (_.GetDimension(result_type) != _.GetDimension(left_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected vector sizes of Result Type and the operands to be"
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<< " equal: " << spvOpcodeString(opcode);
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if (!right_type ||
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(!_.IsIntScalarType(right_type) && !_.IsIntVectorType(right_type)))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected operands to be scalar or vector int: "
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<< spvOpcodeString(opcode);
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if (_.GetDimension(result_type) != _.GetDimension(right_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected vector sizes of Result Type and the operands to be"
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<< " equal: " << spvOpcodeString(opcode);
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if (_.GetBitWidth(left_type) != _.GetBitWidth(right_type))
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected both operands to have the same component bit "
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"width: "
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<< spvOpcodeString(opcode);
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break;
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}
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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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