AuroraMiddleware/SPIRV-Tools
1
0
Fork 0
mirror of https://github.com/KhronosGroup/SPIRV-Tools synced 2024-11-23 12:10:06 +00:00
Code Issues Packages Projects Releases Wiki Activity
95dc16d1ec
SPIRV-Tools/source/validate_id.cpp
David Neto 677ae7fbe8 Fix compilation. My bad 
The API changed, and I forgot to submit this patch.
2016-08-09 18:23:40 -04:00

2539 lines
82 KiB
C++
Raw Blame History

// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "validate.h"
#include <cassert>
#include <algorithm>
#include <iostream>
#include <unordered_set>
#include <utility>
#include <vector>
#include "diagnostic.h"
#include "instruction.h"
#include "opcode.h"
#include "spirv-tools/libspirv.h"
#include "val/Function.h"
#include "val/ValidationState.h"
#define spvCheck(condition, action) \
if (condition) { \
action; \
}
using libspirv::ValidationState_t;
using std::function;
using std::ignore;
using std::make_pair;
using std::pair;
using std::unordered_set;
using std::vector;
namespace {
class idUsage {
public:
idUsage(const spv_opcode_table opcodeTableArg,
const spv_operand_table operandTableArg,
const spv_ext_inst_table extInstTableArg,
const spv_instruction_t* pInsts, const uint64_t instCountArg,
const SpvMemoryModel memoryModelArg,
const SpvAddressingModel addressingModelArg,
const ValidationState_t& module, const vector<uint32_t>& entry_points,
spv_position positionArg, spv_diagnostic* pDiagnosticArg)
: opcodeTable(opcodeTableArg),
operandTable(operandTableArg),
extInstTable(extInstTableArg),
firstInst(pInsts),
instCount(instCountArg),
memoryModel(memoryModelArg),
addressingModel(addressingModelArg),
position(positionArg),
pDiagnostic(pDiagnosticArg),
module_(module),
entry_points_(entry_points) {}
bool isValid(const spv_instruction_t* inst);
template <SpvOp>
bool isValid(const spv_instruction_t* inst, const spv_opcode_desc);
private:
const spv_opcode_table opcodeTable;
const spv_operand_table operandTable;
const spv_ext_inst_table extInstTable;
const spv_instruction_t* const firstInst;
const uint64_t instCount;
const SpvMemoryModel memoryModel;
const SpvAddressingModel addressingModel;
spv_position position;
spv_diagnostic* pDiagnostic;
const ValidationState_t& module_;
vector<uint32_t> entry_points_;
};
#define DIAG(INDEX) \
position->index += INDEX; \
DIAGNOSTIC
#if 0
template <>
bool idUsage::isValid<SpvOpUndef>(const spv_instruction_t *inst,
const spv_opcode_desc) {
assert(0 && "Unimplemented!");
return false;
}
#endif // 0
template <>
bool idUsage::isValid<SpvOpMemberName>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto typeIndex = 1;
auto type = module_.FindDef(inst->words[typeIndex]);
if (!type || SpvOpTypeStruct != type->opcode()) {
DIAG(typeIndex) << "OpMemberName Type <id> '" << inst->words[typeIndex]
<< "' is not a struct type.";
return false;
}
auto memberIndex = 2;
auto member = inst->words[memberIndex];
auto memberCount = (uint32_t)(type->words().size() - 2);
spvCheck(memberCount <= member, DIAG(memberIndex)
<< "OpMemberName Member <id> '"
<< inst->words[memberIndex]
<< "' index is larger than Type <id> '"
<< type->id() << "'s member count.";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpLine>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto fileIndex = 1;
auto file = module_.FindDef(inst->words[fileIndex]);
if (!file || SpvOpString != file->opcode()) {
DIAG(fileIndex) << "OpLine Target <id> '" << inst->words[fileIndex]
<< "' is not an OpString.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpMemberDecorate>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto structTypeIndex = 1;
auto structType = module_.FindDef(inst->words[structTypeIndex]);
if (!structType || SpvOpTypeStruct != structType->opcode()) {
DIAG(structTypeIndex) << "OpMemberDecorate Structure type <id> '"
<< inst->words[structTypeIndex]
<< "' is not a struct type.";
return false;
}
auto memberIndex = 2;
auto member = inst->words[memberIndex];
auto memberCount = static_cast<uint32_t>(structType->words().size() - 2);
spvCheck(memberCount < member, DIAG(memberIndex)
<< "OpMemberDecorate Structure type <id> '"
<< inst->words[memberIndex]
<< "' member count is less than Member";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpGroupDecorate>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto decorationGroupIndex = 1;
auto decorationGroup = module_.FindDef(inst->words[decorationGroupIndex]);
if (!decorationGroup || SpvOpDecorationGroup != decorationGroup->opcode()) {
DIAG(decorationGroupIndex) << "OpGroupDecorate Decoration group <id> '"
<< inst->words[decorationGroupIndex]
<< "' is not a decoration group.";
return false;
}
return true;
}
#if 0
template <>
bool idUsage::isValid<SpvOpGroupMemberDecorate>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif // 0
#if 0
template <>
bool idUsage::isValid<SpvOpExtInst>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif // 0
template <>
bool idUsage::isValid<SpvOpEntryPoint>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto entryPointIndex = 2;
auto entryPoint = module_.FindDef(inst->words[entryPointIndex]);
if (!entryPoint || SpvOpFunction != entryPoint->opcode()) {
DIAG(entryPointIndex) << "OpEntryPoint Entry Point <id> '"
<< inst->words[entryPointIndex]
<< "' is not a function.";
return false;
}
// don't check kernel function signatures
auto executionModel = inst->words[1];
if (executionModel != SpvExecutionModelKernel) {
// TODO: Check the entry point signature is void main(void), may be subject
// to change
auto entryPointType = module_.FindDef(entryPoint->words()[4]);
if (!entryPointType || 3 != entryPointType->words().size()) {
DIAG(entryPointIndex) << "OpEntryPoint Entry Point <id> '"
<< inst->words[entryPointIndex]
<< "'s function parameter count is not zero.";
return false;
}
}
auto returnType = module_.FindDef(entryPoint->type_id());
if (!returnType || SpvOpTypeVoid != returnType->opcode()) {
DIAG(entryPointIndex) << "OpEntryPoint Entry Point <id> '"
<< inst->words[entryPointIndex]
<< "'s function return type is not void.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpExecutionMode>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto entryPointIndex = 1;
auto entryPointID = inst->words[entryPointIndex];
auto found =
std::find(entry_points_.cbegin(), entry_points_.cend(), entryPointID);
if (found == entry_points_.cend()) {
DIAG(entryPointIndex) << "OpExecutionMode Entry Point <id> '"
<< inst->words[entryPointIndex]
<< "' is not the Entry Point "
"operand of an OpEntryPoint.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeVector>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto componentIndex = 2;
auto componentType = module_.FindDef(inst->words[componentIndex]);
if (!componentType || !spvOpcodeIsScalarType(componentType->opcode())) {
DIAG(componentIndex) << "OpTypeVector Component Type <id> '"
<< inst->words[componentIndex]
<< "' is not a scalar type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeMatrix>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto columnTypeIndex = 2;
auto columnType = module_.FindDef(inst->words[columnTypeIndex]);
if (!columnType || SpvOpTypeVector != columnType->opcode()) {
DIAG(columnTypeIndex) << "OpTypeMatrix Column Type <id> '"
<< inst->words[columnTypeIndex]
<< "' is not a vector.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeSampler>(const spv_instruction_t*,
const spv_opcode_desc) {
// OpTypeSampler takes no arguments in Rev31 and beyond.
return true;
}
// True if the integer constant is > 0. constWords are words of the
// constant-defining instruction (either OpConstant or
// OpSpecConstant). typeWords are the words of the constant's-type-defining
// OpTypeInt.
bool aboveZero(const vector<uint32_t>& constWords,
const vector<uint32_t>& typeWords) {
const uint32_t width = typeWords[2];
const bool is_signed = typeWords[3] > 0;
const uint32_t loWord = constWords[3];
if (width > 32) {
// The spec currently doesn't allow integers wider than 64 bits.
const uint32_t hiWord = constWords[4]; // Must exist, per spec.
if (is_signed && (hiWord >> 31)) return false;
return (loWord | hiWord) > 0;
} else {
if (is_signed && (loWord >> 31)) return false;
return loWord > 0;
}
}
template <>
bool idUsage::isValid<SpvOpTypeArray>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto elementTypeIndex = 2;
auto elementType = module_.FindDef(inst->words[elementTypeIndex]);
if (!elementType || !spvOpcodeGeneratesType(elementType->opcode())) {
DIAG(elementTypeIndex) << "OpTypeArray Element Type <id> '"
<< inst->words[elementTypeIndex]
<< "' is not a type.";
return false;
}
auto lengthIndex = 3;
auto length = module_.FindDef(inst->words[lengthIndex]);
if (!length || !spvOpcodeIsConstant(length->opcode())) {
DIAG(lengthIndex) << "OpTypeArray Length <id> '" << inst->words[lengthIndex]
<< "' is not a scalar constant type.";
return false;
}
// NOTE: Check the initialiser value of the constant
auto constInst = length->words();
auto constResultTypeIndex = 1;
auto constResultType = module_.FindDef(constInst[constResultTypeIndex]);
if (!constResultType || SpvOpTypeInt != constResultType->opcode()) {
DIAG(lengthIndex) << "OpTypeArray Length <id> '" << inst->words[lengthIndex]
<< "' is not a constant integer type.";
return false;
}
switch (length->opcode()) {
case SpvOpSpecConstant:
case SpvOpConstant:
if (aboveZero(length->words(), constResultType->words())) break;
// Else fall through!
case SpvOpConstantNull: {
DIAG(lengthIndex) << "OpTypeArray Length <id> '"
<< inst->words[lengthIndex]
<< "' default value must be at least 1.";
return false;
}
case SpvOpSpecConstantOp:
// Assume it's OK, rather than try to evaluate the operation.
break;
default:
assert(0 && "bug in spvOpcodeIsConstant() or result type isn't int");
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeRuntimeArray>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto elementTypeIndex = 2;
auto elementType = module_.FindDef(inst->words[elementTypeIndex]);
if (!elementType || !spvOpcodeGeneratesType(elementType->opcode())) {
DIAG(elementTypeIndex) << "OpTypeRuntimeArray Element Type <id> '"
<< inst->words[elementTypeIndex]
<< "' is not a type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeStruct>(const spv_instruction_t* inst,
const spv_opcode_desc) {
for (size_t memberTypeIndex = 2; memberTypeIndex < inst->words.size();
++memberTypeIndex) {
auto memberType = module_.FindDef(inst->words[memberTypeIndex]);
if (!memberType || !spvOpcodeGeneratesType(memberType->opcode())) {
DIAG(memberTypeIndex) << "OpTypeStruct Member Type <id> '"
<< inst->words[memberTypeIndex]
<< "' is not a type.";
return false;
}
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypePointer>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto typeIndex = 3;
auto type = module_.FindDef(inst->words[typeIndex]);
if (!type || !spvOpcodeGeneratesType(type->opcode())) {
DIAG(typeIndex) << "OpTypePointer Type <id> '" << inst->words[typeIndex]
<< "' is not a type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypeFunction>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto returnTypeIndex = 2;
auto returnType = module_.FindDef(inst->words[returnTypeIndex]);
if (!returnType || !spvOpcodeGeneratesType(returnType->opcode())) {
DIAG(returnTypeIndex) << "OpTypeFunction Return Type <id> '"
<< inst->words[returnTypeIndex] << "' is not a type.";
return false;
}
for (size_t paramTypeIndex = 3; paramTypeIndex < inst->words.size();
++paramTypeIndex) {
auto paramType = module_.FindDef(inst->words[paramTypeIndex]);
if (!paramType || !spvOpcodeGeneratesType(paramType->opcode())) {
DIAG(paramTypeIndex) << "OpTypeFunction Parameter Type <id> '"
<< inst->words[paramTypeIndex] << "' is not a type.";
return false;
}
}
return true;
}
template <>
bool idUsage::isValid<SpvOpTypePipe>(const spv_instruction_t*,
const spv_opcode_desc) {
// OpTypePipe has no ID arguments.
return true;
}
template <>
bool idUsage::isValid<SpvOpConstantTrue>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypeBool != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpConstantTrue Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a boolean type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpConstantFalse>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypeBool != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpConstantFalse Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a boolean type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpConstantComposite>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || !spvOpcodeIsComposite(resultType->opcode())) {
DIAG(resultTypeIndex) << "OpConstantComposite Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a composite type.";
return false;
}
auto constituentCount = inst->words.size() - 3;
switch (resultType->opcode()) {
case SpvOpTypeVector: {
auto componentCount = resultType->words()[3];
spvCheck(
componentCount != constituentCount,
// TODO: Output ID's on diagnostic
DIAG(inst->words.size() - 1)
<< "OpConstantComposite Constituent <id> count does not match "
"Result Type <id> '"
<< resultType->id() << "'s vector component count.";
return false);
auto componentType = module_.FindDef(resultType->words()[2]);
assert(componentType);
for (size_t constituentIndex = 3; constituentIndex < inst->words.size();
constituentIndex++) {
auto constituent = module_.FindDef(inst->words[constituentIndex]);
if (!constituent || !spvOpcodeIsConstant(constituent->opcode())) {
DIAG(constituentIndex) << "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' is not a constant.";
return false;
}
auto constituentResultType = module_.FindDef(constituent->type_id());
if (!constituentResultType ||
componentType->opcode() != constituentResultType->opcode()) {
DIAG(constituentIndex) << "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "'s type does not match Result Type <id> '"
<< resultType->id()
<< "'s vector element type.";
return false;
}
}
} break;
case SpvOpTypeMatrix: {
auto columnCount = resultType->words()[3];
spvCheck(
columnCount != constituentCount,
// TODO: Output ID's on diagnostic
DIAG(inst->words.size() - 1)
<< "OpConstantComposite Constituent <id> count does not match "
"Result Type <id> '"
<< resultType->id() << "'s matrix column count.";
return false);
auto columnType = module_.FindDef(resultType->words()[2]);
assert(columnType);
auto componentCount = columnType->words()[3];
auto componentType = module_.FindDef(columnType->words()[2]);
assert(componentType);
for (size_t constituentIndex = 3; constituentIndex < inst->words.size();
constituentIndex++) {
auto constituent = module_.FindDef(inst->words[constituentIndex]);
if (!constituent || SpvOpConstantComposite != constituent->opcode()) {
DIAG(constituentIndex) << "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' is not a constant composite.";
return false;
}
auto vector = module_.FindDef(constituent->type_id());
assert(vector);
spvCheck(columnType->opcode() != vector->opcode(),
DIAG(constituentIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' type does not match Result Type <id> '"
<< resultType->id() << "'s matrix column type.";
return false);
auto vectorComponentType = module_.FindDef(vector->words()[2]);
assert(vectorComponentType);
spvCheck(componentType->id() != vectorComponentType->id(),
DIAG(constituentIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' component type does not match Result Type <id> '"
<< resultType->id() << "'s matrix column component type.";
return false);
spvCheck(
componentCount != vector->words()[3],
DIAG(constituentIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' vector component count does not match Result Type <id> '"
<< resultType->id() << "'s vector component count.";
return false);
}
} break;
case SpvOpTypeArray: {
auto elementType = module_.FindDef(resultType->words()[2]);
assert(elementType);
auto length = module_.FindDef(resultType->words()[3]);
assert(length);
spvCheck(length->words()[3] != constituentCount,
DIAG(inst->words.size() - 1)
<< "OpConstantComposite Constituent count does not match "
"Result Type <id> '"
<< resultType->id() << "'s array length.";
return false);
for (size_t constituentIndex = 3; constituentIndex < inst->words.size();
constituentIndex++) {
auto constituent = module_.FindDef(inst->words[constituentIndex]);
if (!constituent || !spvOpcodeIsConstant(constituent->opcode())) {
DIAG(constituentIndex) << "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' is not a constant.";
return false;
}
auto constituentType = module_.FindDef(constituent->type_id());
assert(constituentType);
spvCheck(elementType->id() != constituentType->id(),
DIAG(constituentIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "'s type does not match Result Type <id> '"
<< resultType->id() << "'s array element type.";
return false);
}
} break;
case SpvOpTypeStruct: {
auto memberCount = resultType->words().size() - 2;
spvCheck(memberCount != constituentCount,
DIAG(resultTypeIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[resultTypeIndex]
<< "' count does not match Result Type <id> '"
<< resultType->id() << "'s struct member count.";
return false);
for (uint32_t constituentIndex = 3, memberIndex = 2;
constituentIndex < inst->words.size();
constituentIndex++, memberIndex++) {
auto constituent = module_.FindDef(inst->words[constituentIndex]);
if (!constituent || !spvOpcodeIsConstant(constituent->opcode())) {
DIAG(constituentIndex) << "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' is not a constant.";
return false;
}
auto constituentType = module_.FindDef(constituent->type_id());
assert(constituentType);
auto memberType = module_.FindDef(resultType->words()[memberIndex]);
assert(memberType);
spvCheck(memberType->id() != constituentType->id(),
DIAG(constituentIndex)
<< "OpConstantComposite Constituent <id> '"
<< inst->words[constituentIndex]
<< "' type does not match the Result Type <id> '"
<< resultType->id() << "'s member type.";
return false);
}
} break;
default: { assert(0 && "Unreachable!"); } break;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpConstantSampler>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypeSampler != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpConstantSampler Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a sampler type.";
return false;
}
return true;
}
// True if instruction defines a type that can have a null value, as defined by
// the SPIR-V spec. Tracks composite-type components through module to check
// nullability transitively.
bool IsTypeNullable(const vector<uint32_t>& instruction,
const ValidationState_t& module) {
uint16_t opcode;
uint16_t word_count;
spvOpcodeSplit(instruction[0], &word_count, &opcode);
switch (static_cast<SpvOp>(opcode)) {
case SpvOpTypeBool:
case SpvOpTypeInt:
case SpvOpTypeFloat:
case SpvOpTypePointer:
case SpvOpTypeEvent:
case SpvOpTypeDeviceEvent:
case SpvOpTypeReserveId:
case SpvOpTypeQueue:
return true;
case SpvOpTypeArray:
case SpvOpTypeMatrix:
case SpvOpTypeVector: {
auto base_type = module.FindDef(instruction[2]);
return base_type && IsTypeNullable(base_type->words(), module);
}
case SpvOpTypeStruct: {
for (size_t elementIndex = 2; elementIndex < instruction.size();
++elementIndex) {
auto element = module.FindDef(instruction[elementIndex]);
if (!element || !IsTypeNullable(element->words(), module)) return false;
}
return true;
}
default:
return false;
}
}
template <>
bool idUsage::isValid<SpvOpConstantNull>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || !IsTypeNullable(resultType->words(), module_)) {
DIAG(resultTypeIndex) << "OpConstantNull Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' cannot have a null value.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpSpecConstantTrue>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypeBool != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpSpecConstantTrue Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a boolean type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpSpecConstantFalse>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypeBool != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpSpecConstantFalse Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a boolean type.";
return false;
}
return true;
}
#if 0
template <>
bool idUsage::isValid<SpvOpSpecConstantComposite>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<SpvOpSpecConstantOp>(const spv_instruction_t *inst) {}
#endif
template <>
bool idUsage::isValid<SpvOpVariable>(const spv_instruction_t* inst,
const spv_opcode_desc opcodeEntry) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType || SpvOpTypePointer != resultType->opcode()) {
DIAG(resultTypeIndex) << "OpVariable Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not a pointer type.";
return false;
}
if (opcodeEntry->numTypes < inst->words.size()) {
auto initialiserIndex = 4;
auto initialiser = module_.FindDef(inst->words[initialiserIndex]);
if (!initialiser || !spvOpcodeIsConstant(initialiser->opcode())) {
DIAG(initialiserIndex) << "OpVariable Initializer <id> '"
<< inst->words[initialiserIndex]
<< "' is not a constant.";
return false;
}
}
return true;
}
template <>
bool idUsage::isValid<SpvOpLoad>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
spvCheck(!resultType, DIAG(resultTypeIndex) << "OpLoad Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' is not defind.";
return false);
auto pointerIndex = 3;
auto pointer = module_.FindDef(inst->words[pointerIndex]);
if (!pointer || (addressingModel == SpvAddressingModelLogical &&
!spvOpcodeReturnsLogicalPointer(pointer->opcode()))) {
DIAG(pointerIndex) << "OpLoad Pointer <id> '" << inst->words[pointerIndex]
<< "' is not a pointer.";
return false;
}
auto pointerType = module_.FindDef(pointer->type_id());
if (!pointerType || pointerType->opcode() != SpvOpTypePointer) {
DIAG(pointerIndex) << "OpLoad type for pointer <id> '"
<< inst->words[pointerIndex]
<< "' is not a pointer type.";
return false;
}
auto pointeeType = module_.FindDef(pointerType->words()[3]);
if (!pointeeType || resultType->id() != pointeeType->id()) {
DIAG(resultTypeIndex) << "OpLoad Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' does not match Pointer <id> '" << pointer->id()
<< "'s type.";
return false;
}
return true;
}
template <>
bool idUsage::isValid<SpvOpStore>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto pointerIndex = 1;
auto pointer = module_.FindDef(inst->words[pointerIndex]);
if (!pointer || (addressingModel == SpvAddressingModelLogical &&
!spvOpcodeReturnsLogicalPointer(pointer->opcode()))) {
DIAG(pointerIndex) << "OpStore Pointer <id> '" << inst->words[pointerIndex]
<< "' is not a pointer.";
return false;
}
auto pointerType = module_.FindDef(pointer->type_id());
if (!pointer || pointerType->opcode() != SpvOpTypePointer) {
DIAG(pointerIndex) << "OpStore type for pointer <id> '"
<< inst->words[pointerIndex]
<< "' is not a pointer type.";
return false;
}
auto type = module_.FindDef(pointerType->words()[3]);
assert(type);
spvCheck(SpvOpTypeVoid == type->opcode(), DIAG(pointerIndex)
<< "OpStore Pointer <id> '"
<< inst->words[pointerIndex]
<< "'s type is void.";
return false);
auto objectIndex = 2;
auto object = module_.FindDef(inst->words[objectIndex]);
if (!object || !object->type_id()) {
DIAG(objectIndex) << "OpStore Object <id> '" << inst->words[objectIndex]
<< "' is not an object.";
return false;
}
auto objectType = module_.FindDef(object->type_id());
assert(objectType);
spvCheck(SpvOpTypeVoid == objectType->opcode(),
DIAG(objectIndex) << "OpStore Object <id> '"
<< inst->words[objectIndex] << "'s type is void.";
return false);
spvCheck(type->id() != objectType->id(),
DIAG(pointerIndex)
<< "OpStore Pointer <id> '" << inst->words[pointerIndex]
<< "'s type does not match Object <id> '" << objectType->id()
<< "'s type.";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpCopyMemory>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto targetIndex = 1;
auto target = module_.FindDef(inst->words[targetIndex]);
if (!target) return false;
auto sourceIndex = 2;
auto source = module_.FindDef(inst->words[sourceIndex]);
if (!source) return false;
auto targetPointerType = module_.FindDef(target->type_id());
assert(targetPointerType);
auto targetType = module_.FindDef(targetPointerType->words()[3]);
assert(targetType);
auto sourcePointerType = module_.FindDef(source->type_id());
assert(sourcePointerType);
auto sourceType = module_.FindDef(sourcePointerType->words()[3]);
assert(sourceType);
spvCheck(targetType->id() != sourceType->id(),
DIAG(sourceIndex)
<< "OpCopyMemory Target <id> '" << inst->words[sourceIndex]
<< "'s type does not match Source <id> '" << sourceType->id()
<< "'s type.";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpCopyMemorySized>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto targetIndex = 1;
auto target = module_.FindDef(inst->words[targetIndex]);
if (!target) return false;
auto sourceIndex = 2;
auto source = module_.FindDef(inst->words[sourceIndex]);
if (!source) return false;
auto sizeIndex = 3;
auto size = module_.FindDef(inst->words[sizeIndex]);
if (!size) return false;
auto targetPointerType = module_.FindDef(target->type_id());
spvCheck(
!targetPointerType || SpvOpTypePointer != targetPointerType->opcode(),
DIAG(targetIndex) << "OpCopyMemorySized Target <id> '"
<< inst->words[targetIndex] << "' is not a pointer.";
return false);
auto sourcePointerType = module_.FindDef(source->type_id());
spvCheck(
!sourcePointerType || SpvOpTypePointer != sourcePointerType->opcode(),
DIAG(sourceIndex) << "OpCopyMemorySized Source <id> '"
<< inst->words[sourceIndex] << "' is not a pointer.";
return false);
switch (size->opcode()) {
// TODO: The following opcode's are assumed to be valid, refer to the
// following bug https://cvs.khronos.org/bugzilla/show_bug.cgi?id=13871 for
// clarification
case SpvOpConstant:
case SpvOpSpecConstant: {
auto sizeType = module_.FindDef(size->type_id());
assert(sizeType);
spvCheck(SpvOpTypeInt != sizeType->opcode(),
DIAG(sizeIndex) << "OpCopyMemorySized Size <id> '"
<< inst->words[sizeIndex]
<< "'s type is not an integer type.";
return false);
} break;
case SpvOpVariable: {
auto pointerType = module_.FindDef(size->type_id());
assert(pointerType);
auto sizeType = module_.FindDef(pointerType->type_id());
spvCheck(!sizeType || SpvOpTypeInt != sizeType->opcode(),
DIAG(sizeIndex) << "OpCopyMemorySized Size <id> '"
<< inst->words[sizeIndex]
<< "'s variable type is not an integer type.";
return false);
} break;
default:
DIAG(sizeIndex) << "OpCopyMemorySized Size <id> '"
<< inst->words[sizeIndex]
<< "' is not a constant or variable.";
return false;
}
// TODO: Check that consant is a least size 1, see the same bug as above for
// clarification?
return true;
}
#if 0
template <>
bool idUsage::isValid<SpvOpAccessChain>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<SpvOpInBoundsAccessChain>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<SpvOpArrayLength>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<SpvOpImagePointer>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<SpvOpGenericPtrMemSemantics>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
template <>
bool idUsage::isValid<SpvOpFunction>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType) return false;
auto functionTypeIndex = 4;
auto functionType = module_.FindDef(inst->words[functionTypeIndex]);
if (!functionType || SpvOpTypeFunction != functionType->opcode()) {
DIAG(functionTypeIndex) << "OpFunction Function Type <id> '"
<< inst->words[functionTypeIndex]
<< "' is not a function type.";
return false;
}
auto returnType = module_.FindDef(functionType->words()[2]);
assert(returnType);
spvCheck(returnType->id() != resultType->id(),
DIAG(resultTypeIndex) << "OpFunction Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' does not match the Function Type <id> '"
<< resultType->id() << "'s return type.";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpFunctionParameter>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType) return false;
// NOTE: Find OpFunction & ensure OpFunctionParameter is not out of place.
size_t paramIndex = 0;
assert(firstInst < inst && "Invalid instruction pointer");
while (firstInst != --inst) {
if (SpvOpFunction == inst->opcode) {
break;
} else if (SpvOpFunctionParameter == inst->opcode) {
paramIndex++;
}
}
auto functionType = module_.FindDef(inst->words[4]);
assert(functionType);
if (paramIndex >= functionType->words().size() - 3) {
DIAG(0) << "Too many OpFunctionParameters for " << inst->words[2]
<< ": expected " << functionType->words().size() - 3
<< " based on the function's type";
return false;
}
auto paramType = module_.FindDef(functionType->words()[paramIndex + 3]);
assert(paramType);
spvCheck(resultType->id() != paramType->id(),
DIAG(resultTypeIndex)
<< "OpFunctionParameter Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "' does not match the OpTypeFunction parameter "
"type of the same index.";
return false);
return true;
}
template <>
bool idUsage::isValid<SpvOpFunctionCall>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto resultTypeIndex = 1;
auto resultType = module_.FindDef(inst->words[resultTypeIndex]);
if (!resultType) return false;
auto functionIndex = 3;
auto function = module_.FindDef(inst->words[functionIndex]);
if (!function || SpvOpFunction != function->opcode()) {
DIAG(functionIndex) << "OpFunctionCall Function <id> '"
<< inst->words[functionIndex] << "' is not a function.";
return false;
}
auto returnType = module_.FindDef(function->type_id());
assert(returnType);
spvCheck(returnType->id() != resultType->id(),
DIAG(resultTypeIndex) << "OpFunctionCall Result Type <id> '"
<< inst->words[resultTypeIndex]
<< "'s type does not match Function <id> '"
<< returnType->id() << "'s return type.";
return false);
auto functionType = module_.FindDef(function->words()[4]);
assert(functionType);
auto functionCallArgCount = inst->words.size() - 4;
auto functionParamCount = functionType->words().size() - 3;
spvCheck(
functionParamCount != functionCallArgCount,
DIAG(inst->words.size() - 1)
<< "OpFunctionCall Function <id>'s parameter count does not match "
"the argument count.";
return false);
for (size_t argumentIndex = 4, paramIndex = 3;
argumentIndex < inst->words.size(); argumentIndex++, paramIndex++) {
auto argument = module_.FindDef(inst->words[argumentIndex]);
if (!argument) return false;
auto argumentType = module_.FindDef(argument->type_id());
assert(argumentType);
auto parameterType = module_.FindDef(functionType->words()[paramIndex]);
assert(parameterType);
spvCheck(argumentType->id() != parameterType->id(),
DIAG(argumentIndex) << "OpFunctionCall Argument <id> '"
<< inst->words[argumentIndex]
<< "'s type does not match Function <id> '"
<< parameterType->id() << "'s parameter type.";
return false);
}
return true;
}
#if 0
template <>
bool idUsage::isValid<OpConvertUToF>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpConvertFToS>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpConvertSToF>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpConvertUToF>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUConvert>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSConvert>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFConvert>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpConvertPtrToU>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpConvertUToPtr>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpPtrCastToGeneric>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGenericCastToPtr>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBitcast>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGenericCastToPtrExplicit>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSatConvertSToU>(const spv_instruction_t *inst) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSatConvertUToS>(const spv_instruction_t *inst) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpVectorExtractDynamic>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpVectorInsertDynamic>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpVectorShuffle>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpCompositeConstruct>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCompositeExtract>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCompositeInsert>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCopyObject>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpTranspose>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSNegate>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFNegate>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpNot>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIAdd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFAdd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpISub>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFSub>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIMul>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFMul>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUDiv>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSDiv>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFDiv>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUMod>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSRem>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSMod>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFRem>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFMod>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpVectorTimesScalar>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpMatrixTimesScalar>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpVectorTimesMatrix>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpMatrixTimesVector>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpMatrixTimesMatrix>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpOuterProduct>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDot>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpShiftRightLogical>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpShiftRightArithmetic>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpShiftLeftLogical>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBitwiseOr>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBitwiseXor>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBitwiseAnd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAny>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAll>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsNan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsInf>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsFinite>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsNormal>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSignBitSet>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpLessOrGreater>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpOrdered>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUnordered>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpLogicalOr>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpLogicalXor>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpLogicalAnd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSelect>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIEqual>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdEqual>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordEqual>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpINotEqual>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdNotEqual>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordNotEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpULessThan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSLessThan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdLessThan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordLessThan>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUGreaterThan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSGreaterThan>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdGreaterThan>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordGreaterThan>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpULessThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSLessThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdLessThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordLessThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpUGreaterThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSGreaterThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFOrdGreaterThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFUnordGreaterThanEqual>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdx>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdy>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFWidth>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdxFine>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdyFine>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFwidthFine>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdxCoarse>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpDPdyCoarse>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpFwidthCoarse>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpPhi>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpLoopMerge>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSelectionMerge>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBranch>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBranchConditional>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSwitch>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
template <>
bool idUsage::isValid<SpvOpReturnValue>(const spv_instruction_t* inst,
const spv_opcode_desc) {
auto valueIndex = 1;
auto value = module_.FindDef(inst->words[valueIndex]);
if (!value || !value->type_id()) {
DIAG(valueIndex) << "OpReturnValue Value <id> '" << inst->words[valueIndex]
<< "' does not represent a value.";
return false;
}
auto valueType = module_.FindDef(value->type_id());
if (!valueType || SpvOpTypeVoid == valueType->opcode()) {
DIAG(valueIndex) << "OpReturnValue value's type <id> '" << value->type_id()
<< "' is missing or void.";
return false;
}
if (addressingModel == SpvAddressingModelLogical &&
SpvOpTypePointer == valueType->opcode()) {
DIAG(valueIndex)
<< "OpReturnValue value's type <id> '" << value->type_id()
<< "' is a pointer, which is invalid in the Logical addressing model.";
return false;
}
// NOTE: Find OpFunction
const spv_instruction_t* function = inst - 1;
while (firstInst != function) {
spvCheck(SpvOpFunction == function->opcode, break);
function--;
}
spvCheck(SpvOpFunction != function->opcode,
DIAG(valueIndex) << "OpReturnValue is not in a basic block.";
return false);
auto returnType = module_.FindDef(function->words[1]);
spvCheck(!returnType || returnType->id() != valueType->id(),
DIAG(valueIndex)
<< "OpReturnValue Value <id> '" << inst->words[valueIndex]
<< "'s type does not match OpFunction's return type.";
return false);
return true;
}
#if 0
template <>
bool idUsage::isValid<OpLifetimeStart>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpLifetimeStop>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicInit>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicLoad>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicStore>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicExchange>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicCompareExchange>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicCompareExchangeWeak>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicIIncrement>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicIDecrement>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicIAdd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicISub>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicUMin>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicUMax>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicAnd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicOr>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicXor>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicIMin>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpAtomicIMax>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpEmitStreamVertex>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpEndStreamPrimitive>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupAsyncCopy>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupWaitEvents>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupAll>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupAny>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupBroadcast>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupIAdd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupFAdd>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupFMin>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupUMin>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupSMin>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupFMax>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupUMax>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupSMax>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpEnqueueMarker>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpEnqueueKernel>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {
}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetKernelNDrangeSubGroupCount>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetKernelNDrangeMaxSubGroupSize>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetKernelWorkGroupSize>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetKernelPreferredWorkGroupSizeMultiple>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpRetainEvent>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReleaseEvent>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCreateUserEvent>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsValidEvent>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpSetUserEventStatus>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCaptureEventProfilingInfo>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetDefaultQueue>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpBuildNDRange>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReadPipe>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpWritePipe>(const spv_instruction_t *inst,
const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReservedReadPipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReservedWritePipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReserveReadPipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpReserveWritePipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCommitReadPipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpCommitWritePipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpIsValidReserveId>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetNumPipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGetMaxPipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupReserveReadPipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupReserveWritePipePackets>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupCommitReadPipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#if 0
template <>
bool idUsage::isValid<OpGroupCommitWritePipe>(
const spv_instruction_t *inst, const spv_opcode_desc opcodeEntry) {}
#endif
#undef DIAG
bool idUsage::isValid(const spv_instruction_t* inst) {
spv_opcode_desc opcodeEntry = nullptr;
spvCheck(spvOpcodeTableValueLookup(opcodeTable, inst->opcode, &opcodeEntry),
return false);
#define CASE(OpCode) \
case Spv##OpCode: \
return isValid<Spv##OpCode>(inst, opcodeEntry);
#define TODO(OpCode) \
case Spv##OpCode: \
return true;
switch (inst->opcode) {
TODO(OpUndef)
CASE(OpMemberName)
CASE(OpLine)
CASE(OpMemberDecorate)
CASE(OpGroupDecorate)
TODO(OpGroupMemberDecorate)
TODO(OpExtInst)
CASE(OpEntryPoint)
CASE(OpExecutionMode)
CASE(OpTypeVector)
CASE(OpTypeMatrix)
CASE(OpTypeSampler)
CASE(OpTypeArray)
CASE(OpTypeRuntimeArray)
CASE(OpTypeStruct)
CASE(OpTypePointer)
CASE(OpTypeFunction)
CASE(OpTypePipe)
CASE(OpConstantTrue)
CASE(OpConstantFalse)
CASE(OpConstantComposite)
CASE(OpConstantSampler)
CASE(OpConstantNull)
CASE(OpSpecConstantTrue)
CASE(OpSpecConstantFalse)
TODO(OpSpecConstantComposite)
TODO(OpSpecConstantOp)
CASE(OpVariable)
CASE(OpLoad)
CASE(OpStore)
CASE(OpCopyMemory)
CASE(OpCopyMemorySized)
TODO(OpAccessChain)
TODO(OpInBoundsAccessChain)
TODO(OpArrayLength)
TODO(OpGenericPtrMemSemantics)
CASE(OpFunction)
CASE(OpFunctionParameter)
CASE(OpFunctionCall)
TODO(OpConvertUToF)
TODO(OpConvertFToS)
TODO(OpConvertSToF)
TODO(OpUConvert)
TODO(OpSConvert)
TODO(OpFConvert)
TODO(OpConvertPtrToU)
TODO(OpConvertUToPtr)
TODO(OpPtrCastToGeneric)
TODO(OpGenericCastToPtr)
TODO(OpBitcast)
TODO(OpGenericCastToPtrExplicit)
TODO(OpSatConvertSToU)
TODO(OpSatConvertUToS)
TODO(OpVectorExtractDynamic)
TODO(OpVectorInsertDynamic)
TODO(OpVectorShuffle)
TODO(OpCompositeConstruct)
TODO(OpCompositeExtract)
TODO(OpCompositeInsert)
TODO(OpCopyObject)
TODO(OpTranspose)
TODO(OpSNegate)
TODO(OpFNegate)
TODO(OpNot)
TODO(OpIAdd)
TODO(OpFAdd)
TODO(OpISub)
TODO(OpFSub)
TODO(OpIMul)
TODO(OpFMul)
TODO(OpUDiv)
TODO(OpSDiv)
TODO(OpFDiv)
TODO(OpUMod)
TODO(OpSRem)
TODO(OpSMod)
TODO(OpFRem)
TODO(OpFMod)
TODO(OpVectorTimesScalar)
TODO(OpMatrixTimesScalar)
TODO(OpVectorTimesMatrix)
TODO(OpMatrixTimesVector)
TODO(OpMatrixTimesMatrix)
TODO(OpOuterProduct)
TODO(OpDot)
TODO(OpShiftRightLogical)
TODO(OpShiftRightArithmetic)
TODO(OpShiftLeftLogical)
TODO(OpBitwiseOr)
TODO(OpBitwiseXor)
TODO(OpBitwiseAnd)
TODO(OpAny)
TODO(OpAll)
TODO(OpIsNan)
TODO(OpIsInf)
TODO(OpIsFinite)
TODO(OpIsNormal)
TODO(OpSignBitSet)
TODO(OpLessOrGreater)
TODO(OpOrdered)
TODO(OpUnordered)
TODO(OpLogicalOr)
TODO(OpLogicalAnd)
TODO(OpSelect)
TODO(OpIEqual)
TODO(OpFOrdEqual)
TODO(OpFUnordEqual)
TODO(OpINotEqual)
TODO(OpFOrdNotEqual)
TODO(OpFUnordNotEqual)
TODO(OpULessThan)
TODO(OpSLessThan)
TODO(OpFOrdLessThan)
TODO(OpFUnordLessThan)
TODO(OpUGreaterThan)
TODO(OpSGreaterThan)
TODO(OpFOrdGreaterThan)
TODO(OpFUnordGreaterThan)
TODO(OpULessThanEqual)
TODO(OpSLessThanEqual)
TODO(OpFOrdLessThanEqual)
TODO(OpFUnordLessThanEqual)
TODO(OpUGreaterThanEqual)
TODO(OpSGreaterThanEqual)
TODO(OpFOrdGreaterThanEqual)
TODO(OpFUnordGreaterThanEqual)
TODO(OpDPdx)
TODO(OpDPdy)
TODO(OpFwidth)
TODO(OpDPdxFine)
TODO(OpDPdyFine)
TODO(OpFwidthFine)
TODO(OpDPdxCoarse)
TODO(OpDPdyCoarse)
TODO(OpFwidthCoarse)
TODO(OpPhi)
TODO(OpLoopMerge)
TODO(OpSelectionMerge)
TODO(OpBranch)
TODO(OpBranchConditional)
TODO(OpSwitch)
CASE(OpReturnValue)
TODO(OpLifetimeStart)
TODO(OpLifetimeStop)
TODO(OpAtomicLoad)
TODO(OpAtomicStore)
TODO(OpAtomicExchange)
TODO(OpAtomicCompareExchange)
TODO(OpAtomicCompareExchangeWeak)
TODO(OpAtomicIIncrement)
TODO(OpAtomicIDecrement)
TODO(OpAtomicIAdd)
TODO(OpAtomicISub)
TODO(OpAtomicUMin)
TODO(OpAtomicUMax)
TODO(OpAtomicAnd)
TODO(OpAtomicOr)
TODO(OpAtomicSMin)
TODO(OpAtomicSMax)
TODO(OpEmitStreamVertex)
TODO(OpEndStreamPrimitive)
TODO(OpGroupAsyncCopy)
TODO(OpGroupWaitEvents)
TODO(OpGroupAll)
TODO(OpGroupAny)
TODO(OpGroupBroadcast)
TODO(OpGroupIAdd)
TODO(OpGroupFAdd)
TODO(OpGroupFMin)
TODO(OpGroupUMin)
TODO(OpGroupSMin)
TODO(OpGroupFMax)
TODO(OpGroupUMax)
TODO(OpGroupSMax)
TODO(OpEnqueueMarker)
TODO(OpEnqueueKernel)
TODO(OpGetKernelNDrangeSubGroupCount)
TODO(OpGetKernelNDrangeMaxSubGroupSize)
TODO(OpGetKernelWorkGroupSize)
TODO(OpGetKernelPreferredWorkGroupSizeMultiple)
TODO(OpRetainEvent)
TODO(OpReleaseEvent)
TODO(OpCreateUserEvent)
TODO(OpIsValidEvent)
TODO(OpSetUserEventStatus)
TODO(OpCaptureEventProfilingInfo)
TODO(OpGetDefaultQueue)
TODO(OpBuildNDRange)
TODO(OpReadPipe)
TODO(OpWritePipe)
TODO(OpReservedReadPipe)
TODO(OpReservedWritePipe)
TODO(OpReserveReadPipePackets)
TODO(OpReserveWritePipePackets)
TODO(OpCommitReadPipe)
TODO(OpCommitWritePipe)
TODO(OpIsValidReserveId)
TODO(OpGetNumPipePackets)
TODO(OpGetMaxPipePackets)
TODO(OpGroupReserveReadPipePackets)
TODO(OpGroupReserveWritePipePackets)
TODO(OpGroupCommitReadPipe)
TODO(OpGroupCommitWritePipe)
default:
return true;
}
#undef TODO
#undef CASE
}
// This function takes the opcode of an instruction and returns
// a function object that will return true if the index
// of the operand can be forwarad declared. This function will
// used in the SSA validation stage of the pipeline
function<bool(unsigned)> getCanBeForwardDeclaredFunction(SpvOp opcode) {
function<bool(unsigned index)> out;
switch (opcode) {
case SpvOpExecutionMode:
case SpvOpEntryPoint:
case SpvOpName:
case SpvOpMemberName:
case SpvOpSelectionMerge:
case SpvOpDecorate:
case SpvOpMemberDecorate:
case SpvOpBranch:
case SpvOpLoopMerge:
out = [](unsigned) { return true; };
break;
case SpvOpGroupDecorate:
case SpvOpGroupMemberDecorate:
case SpvOpBranchConditional:
case SpvOpSwitch:
out = [](unsigned index) { return index != 0; };
break;
case SpvOpFunctionCall:
out = [](unsigned index) { return index == 2; };
break;
case SpvOpPhi:
out = [](unsigned index) { return index > 1; };
break;
case SpvOpEnqueueKernel:
out = [](unsigned index) { return index == 8; };
break;
case SpvOpGetKernelNDrangeSubGroupCount:
case SpvOpGetKernelNDrangeMaxSubGroupSize:
out = [](unsigned index) { return index == 3; };
break;
case SpvOpGetKernelWorkGroupSize:
case SpvOpGetKernelPreferredWorkGroupSizeMultiple:
out = [](unsigned index) { return index == 2; };
break;
default:
out = [](unsigned) { return false; };
break;
}
return out;
}
} // anonymous namespace
namespace libspirv {
spv_result_t UpdateIdUse(ValidationState_t& _) {
for (const auto& inst : _.ordered_instructions()) {
for (auto& operand : inst.operands()) {
const spv_operand_type_t& type = operand.type;
const uint32_t operand_id = inst.word(operand.offset);
if (spvIsIdType(type) && type != SPV_OPERAND_TYPE_RESULT_ID) {
if (auto def = _.FindDef(operand_id))
def->RegisterUse(&inst, operand.offset);
}
}
}
return SPV_SUCCESS;
}
/// This function checks all ID definitions dominate their use in the CFG.
///
/// This function will iterate over all ID definitions that are defined in the
/// functions of a module and make sure that the definitions appear in a
/// block that dominates their use.
///
/// NOTE: This function does NOT check module scoped functions which are
/// checked during the initial binary parse in the IdPass below
spv_result_t CheckIdDefinitionDominateUse(const ValidationState_t& _) {
unordered_set<const Instruction*> phi_instructions;
for (const auto& definition : _.all_definitions()) {
// Check only those definitions defined in a function
if (const Function* func = definition.second->function()) {
if (const BasicBlock* block = definition.second->block()) {
if (!block->reachable()) continue;
// If the Id is defined within a block then make sure all references to
// that Id appear in a blocks that are dominated by the defining block
for (auto& use_index_pair : definition.second->uses()) {
const Instruction* use = use_index_pair.first;
if (const BasicBlock* use_block = use->block()) {
if (use_block->reachable() == false) continue;
if (use->opcode() == SpvOpPhi) {
phi_instructions.insert(use);
} else if (!block->dominates(*use->block())) {
return _.diag(SPV_ERROR_INVALID_ID)
<< "ID " << _.getIdName(definition.first)
<< " defined in block " << _.getIdName(block->id())
<< " does not dominate its use in block "
<< _.getIdName(use_block->id());
}
}
}
} else {
// If the Ids defined within a function but not in a block(i.e. function
// parameters, block ids), then make sure all references to that Id
// appear within the same function
for (auto use : definition.second->uses()) {
const Instruction* inst = use.first;
if (inst->function() && inst->function() != func) {
return _.diag(SPV_ERROR_INVALID_ID)
<< "ID " << _.getIdName(definition.first)
<< " used in function "
<< _.getIdName(inst->function()->id())
<< " is used outside of it's defining function "
<< _.getIdName(func->id());
}
}
}
}
// NOTE: Ids defined outside of functions must appear before they are used
// This check is being performed in the IdPass function
}
// Check all OpPhi parent blocks are dominated by the variable's defining
// blocks
for (const Instruction* phi : phi_instructions) {
if (phi->block()->reachable() == false) continue;
for (size_t i = 3; i < phi->operands().size(); i += 2) {
const Instruction* variable = _.FindDef(phi->word(i));
const BasicBlock* parent =
phi->function()->GetBlock(phi->word(i + 1)).first;
if (variable->block() && !variable->block()->dominates(*parent)) {
return _.diag(SPV_ERROR_INVALID_ID)
<< "In OpPhi instruction " << _.getIdName(phi->id()) << ", ID "
<< _.getIdName(variable->id())
<< " definition does not dominate its parent "
<< _.getIdName(parent->id());
}
}
}
return SPV_SUCCESS;
}
// Performs SSA validation on the IDs of an instruction. The
// can_have_forward_declared_ids functor should return true if the
// instruction operand's ID can be forward referenced.
spv_result_t IdPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst) {
auto can_have_forward_declared_ids =
getCanBeForwardDeclaredFunction(static_cast<SpvOp>(inst->opcode));
for (unsigned i = 0; i < inst->num_operands; i++) {
const spv_parsed_operand_t& operand = inst->operands[i];
const spv_operand_type_t& type = operand.type;
const uint32_t* operand_ptr = inst->words + operand.offset;
auto ret = SPV_ERROR_INTERNAL;
switch (type) {
case SPV_OPERAND_TYPE_RESULT_ID:
// NOTE: Multiple Id definitions are being checked by the binary parser
// NOTE: result Id is added *after* all of the other Ids have been
// checked to avoid premature use in the same instruction
_.RemoveIfForwardDeclared(*operand_ptr);
ret = SPV_SUCCESS;
break;
case SPV_OPERAND_TYPE_ID:
case SPV_OPERAND_TYPE_TYPE_ID:
case SPV_OPERAND_TYPE_MEMORY_SEMANTICS_ID:
case SPV_OPERAND_TYPE_SCOPE_ID:
if (_.IsDefinedId(*operand_ptr)) {
ret = SPV_SUCCESS;
} else if (can_have_forward_declared_ids(i)) {
ret = _.ForwardDeclareId(*operand_ptr);
} else {
ret = _.diag(SPV_ERROR_INVALID_ID) << "ID "
<< _.getIdName(*operand_ptr)
<< " has not been defined";
}
break;
default:
ret = SPV_SUCCESS;
break;
}
if (SPV_SUCCESS != ret) {
return ret;
}
}
_.RegisterInstruction(*inst);
return SPV_SUCCESS;
}
} // namespace libspirv
spv_result_t spvValidateInstructionIDs(const spv_instruction_t* pInsts,
const uint64_t instCount,
const spv_opcode_table opcodeTable,
const spv_operand_table operandTable,
const spv_ext_inst_table extInstTable,
const libspirv::ValidationState_t& state,
spv_position position,
spv_diagnostic* pDiag) {
idUsage idUsage(opcodeTable, operandTable, extInstTable, pInsts, instCount,
state.memory_model(), state.addressing_model(), state,
state.entry_points(), position, pDiag);
for (uint64_t instIndex = 0; instIndex < instCount; ++instIndex) {
spvCheck(!idUsage.isValid(&pInsts[instIndex]), return SPV_ERROR_INVALID_ID);
position->index += pInsts[instIndex].words.size();
}
return SPV_SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink