mirror of
https://gitee.com/openharmony/third_party_spirv-tools
synced 2024-11-27 17:40:28 +00:00
319 lines
11 KiB
C++
319 lines
11 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "operand.h"
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include "macro.h"
|
|
|
|
// Pull in operand info tables automatically generated from JSON grammar.
|
|
namespace v1_0 {
|
|
#include "operand.kinds-1.0.inc"
|
|
} // namespace v1_0
|
|
namespace v1_1 {
|
|
#include "operand.kinds-1.1.inc"
|
|
} // namespace v1_1
|
|
|
|
spv_result_t spvOperandTableGet(spv_operand_table* pOperandTable,
|
|
spv_target_env env) {
|
|
if (!pOperandTable) return SPV_ERROR_INVALID_POINTER;
|
|
|
|
static const spv_operand_table_t table_1_0 = {
|
|
ARRAY_SIZE(v1_0::pygen_variable_OperandInfoTable),
|
|
v1_0::pygen_variable_OperandInfoTable};
|
|
static const spv_operand_table_t table_1_1 = {
|
|
ARRAY_SIZE(v1_1::pygen_variable_OperandInfoTable),
|
|
v1_1::pygen_variable_OperandInfoTable};
|
|
|
|
switch (env) {
|
|
case SPV_ENV_UNIVERSAL_1_0:
|
|
case SPV_ENV_VULKAN_1_0:
|
|
case SPV_ENV_OPENCL_2_1:
|
|
case SPV_ENV_OPENGL_4_0:
|
|
case SPV_ENV_OPENGL_4_1:
|
|
case SPV_ENV_OPENGL_4_2:
|
|
case SPV_ENV_OPENGL_4_3:
|
|
case SPV_ENV_OPENGL_4_5:
|
|
*pOperandTable = &table_1_0;
|
|
return SPV_SUCCESS;
|
|
case SPV_ENV_UNIVERSAL_1_1:
|
|
case SPV_ENV_OPENCL_2_2:
|
|
*pOperandTable = &table_1_1;
|
|
return SPV_SUCCESS;
|
|
}
|
|
assert(0 && "Unknown spv_target_env in spvOperandTableGet()");
|
|
return SPV_ERROR_INVALID_TABLE;
|
|
}
|
|
|
|
#undef ARRAY_SIZE
|
|
|
|
spv_result_t spvOperandTableNameLookup(const spv_operand_table table,
|
|
const spv_operand_type_t type,
|
|
const char* name,
|
|
const size_t nameLength,
|
|
spv_operand_desc* pEntry) {
|
|
if (!table) return SPV_ERROR_INVALID_TABLE;
|
|
if (!name || !pEntry) return SPV_ERROR_INVALID_POINTER;
|
|
|
|
for (uint64_t typeIndex = 0; typeIndex < table->count; ++typeIndex) {
|
|
const auto& group = table->types[typeIndex];
|
|
if (type != group.type) continue;
|
|
for (uint64_t index = 0; index < group.count; ++index) {
|
|
const auto& entry = group.entries[index];
|
|
if (nameLength == strlen(entry.name) &&
|
|
!strncmp(entry.name, name, nameLength)) {
|
|
*pEntry = &entry;
|
|
return SPV_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_ERROR_INVALID_LOOKUP;
|
|
}
|
|
|
|
spv_result_t spvOperandTableValueLookup(const spv_operand_table table,
|
|
const spv_operand_type_t type,
|
|
const uint32_t value,
|
|
spv_operand_desc* pEntry) {
|
|
if (!table) return SPV_ERROR_INVALID_TABLE;
|
|
if (!pEntry) return SPV_ERROR_INVALID_POINTER;
|
|
|
|
for (uint64_t typeIndex = 0; typeIndex < table->count; ++typeIndex) {
|
|
const auto& group = table->types[typeIndex];
|
|
if (type != group.type) continue;
|
|
for (uint64_t index = 0; index < group.count; ++index) {
|
|
const auto& entry = group.entries[index];
|
|
if (value == entry.value) {
|
|
*pEntry = &entry;
|
|
return SPV_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_ERROR_INVALID_LOOKUP;
|
|
}
|
|
|
|
const char* spvOperandTypeStr(spv_operand_type_t type) {
|
|
switch (type) {
|
|
case SPV_OPERAND_TYPE_ID:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_ID:
|
|
return "ID";
|
|
case SPV_OPERAND_TYPE_TYPE_ID:
|
|
return "type ID";
|
|
case SPV_OPERAND_TYPE_RESULT_ID:
|
|
return "result ID";
|
|
case SPV_OPERAND_TYPE_LITERAL_INTEGER:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_LITERAL_INTEGER:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_LITERAL_NUMBER:
|
|
return "literal number";
|
|
case SPV_OPERAND_TYPE_OPTIONAL_TYPED_LITERAL_INTEGER:
|
|
return "possibly multi-word literal integer";
|
|
case SPV_OPERAND_TYPE_TYPED_LITERAL_NUMBER:
|
|
return "possibly multi-word literal number";
|
|
case SPV_OPERAND_TYPE_EXTENSION_INSTRUCTION_NUMBER:
|
|
return "extension instruction number";
|
|
case SPV_OPERAND_TYPE_SPEC_CONSTANT_OP_NUMBER:
|
|
return "OpSpecConstantOp opcode";
|
|
case SPV_OPERAND_TYPE_LITERAL_STRING:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_LITERAL_STRING:
|
|
return "literal string";
|
|
case SPV_OPERAND_TYPE_SOURCE_LANGUAGE:
|
|
return "source language";
|
|
case SPV_OPERAND_TYPE_EXECUTION_MODEL:
|
|
return "execution model";
|
|
case SPV_OPERAND_TYPE_ADDRESSING_MODEL:
|
|
return "addressing model";
|
|
case SPV_OPERAND_TYPE_MEMORY_MODEL:
|
|
return "memory model";
|
|
case SPV_OPERAND_TYPE_EXECUTION_MODE:
|
|
return "execution mode";
|
|
case SPV_OPERAND_TYPE_STORAGE_CLASS:
|
|
return "storage class";
|
|
case SPV_OPERAND_TYPE_DIMENSIONALITY:
|
|
return "dimensionality";
|
|
case SPV_OPERAND_TYPE_SAMPLER_ADDRESSING_MODE:
|
|
return "sampler addressing mode";
|
|
case SPV_OPERAND_TYPE_SAMPLER_FILTER_MODE:
|
|
return "sampler filter mode";
|
|
case SPV_OPERAND_TYPE_SAMPLER_IMAGE_FORMAT:
|
|
return "image format";
|
|
case SPV_OPERAND_TYPE_FP_FAST_MATH_MODE:
|
|
return "floating-point fast math mode";
|
|
case SPV_OPERAND_TYPE_FP_ROUNDING_MODE:
|
|
return "floating-point rounding mode";
|
|
case SPV_OPERAND_TYPE_LINKAGE_TYPE:
|
|
return "linkage type";
|
|
case SPV_OPERAND_TYPE_ACCESS_QUALIFIER:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_ACCESS_QUALIFIER:
|
|
return "access qualifier";
|
|
case SPV_OPERAND_TYPE_FUNCTION_PARAMETER_ATTRIBUTE:
|
|
return "function parameter attribute";
|
|
case SPV_OPERAND_TYPE_DECORATION:
|
|
return "decoration";
|
|
case SPV_OPERAND_TYPE_BUILT_IN:
|
|
return "built-in";
|
|
case SPV_OPERAND_TYPE_SELECTION_CONTROL:
|
|
return "selection control";
|
|
case SPV_OPERAND_TYPE_LOOP_CONTROL:
|
|
return "loop control";
|
|
case SPV_OPERAND_TYPE_FUNCTION_CONTROL:
|
|
return "function control";
|
|
case SPV_OPERAND_TYPE_MEMORY_SEMANTICS_ID:
|
|
return "memory semantics ID";
|
|
case SPV_OPERAND_TYPE_MEMORY_ACCESS:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS:
|
|
return "memory access";
|
|
case SPV_OPERAND_TYPE_SCOPE_ID:
|
|
return "scope ID";
|
|
case SPV_OPERAND_TYPE_GROUP_OPERATION:
|
|
return "group operation";
|
|
case SPV_OPERAND_TYPE_KERNEL_ENQ_FLAGS:
|
|
return "kernel enqeue flags";
|
|
case SPV_OPERAND_TYPE_KERNEL_PROFILING_INFO:
|
|
return "kernel profiling info";
|
|
case SPV_OPERAND_TYPE_CAPABILITY:
|
|
return "capability";
|
|
case SPV_OPERAND_TYPE_IMAGE:
|
|
case SPV_OPERAND_TYPE_OPTIONAL_IMAGE:
|
|
return "image";
|
|
case SPV_OPERAND_TYPE_OPTIONAL_CIV:
|
|
return "context-insensitive value";
|
|
|
|
// The next values are for values returned from an instruction, not actually
|
|
// an operand. So the specific strings don't matter. But let's add them
|
|
// for completeness and ease of testing.
|
|
case SPV_OPERAND_TYPE_IMAGE_CHANNEL_ORDER:
|
|
return "image channel order";
|
|
case SPV_OPERAND_TYPE_IMAGE_CHANNEL_DATA_TYPE:
|
|
return "image channel data type";
|
|
|
|
case SPV_OPERAND_TYPE_NONE:
|
|
return "NONE";
|
|
default:
|
|
assert(0 && "Unhandled operand type!");
|
|
break;
|
|
}
|
|
return "unknown";
|
|
}
|
|
|
|
void spvPrependOperandTypes(const spv_operand_type_t* types,
|
|
spv_operand_pattern_t* pattern) {
|
|
const spv_operand_type_t* endTypes;
|
|
for (endTypes = types; *endTypes != SPV_OPERAND_TYPE_NONE; ++endTypes)
|
|
;
|
|
pattern->insert(pattern->begin(), types, endTypes);
|
|
}
|
|
|
|
void spvPrependOperandTypesForMask(const spv_operand_table operandTable,
|
|
const spv_operand_type_t type,
|
|
const uint32_t mask,
|
|
spv_operand_pattern_t* pattern) {
|
|
// Scan from highest bits to lowest bits because we will prepend in LIFO
|
|
// fashion, and we need the operands for lower order bits to appear first.
|
|
for (uint32_t candidate_bit = (1u << 31u); candidate_bit; candidate_bit >>= 1) {
|
|
if (candidate_bit & mask) {
|
|
spv_operand_desc entry = nullptr;
|
|
if (SPV_SUCCESS == spvOperandTableValueLookup(operandTable, type,
|
|
candidate_bit, &entry)) {
|
|
spvPrependOperandTypes(entry->operandTypes, pattern);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool spvOperandIsConcreteMask(spv_operand_type_t type) {
|
|
return SPV_OPERAND_TYPE_FIRST_CONCRETE_MASK_TYPE <= type &&
|
|
type <= SPV_OPERAND_TYPE_LAST_CONCRETE_MASK_TYPE;
|
|
}
|
|
|
|
bool spvOperandIsOptional(spv_operand_type_t type) {
|
|
return SPV_OPERAND_TYPE_FIRST_OPTIONAL_TYPE <= type &&
|
|
type <= SPV_OPERAND_TYPE_LAST_OPTIONAL_TYPE;
|
|
}
|
|
|
|
bool spvOperandIsVariable(spv_operand_type_t type) {
|
|
return SPV_OPERAND_TYPE_FIRST_VARIABLE_TYPE <= type &&
|
|
type <= SPV_OPERAND_TYPE_LAST_VARIABLE_TYPE;
|
|
}
|
|
|
|
bool spvExpandOperandSequenceOnce(spv_operand_type_t type,
|
|
spv_operand_pattern_t* pattern) {
|
|
switch (type) {
|
|
case SPV_OPERAND_TYPE_VARIABLE_ID:
|
|
pattern->insert(pattern->begin(), {SPV_OPERAND_TYPE_OPTIONAL_ID, type});
|
|
return true;
|
|
case SPV_OPERAND_TYPE_VARIABLE_LITERAL_INTEGER:
|
|
pattern->insert(pattern->begin(),
|
|
{SPV_OPERAND_TYPE_OPTIONAL_LITERAL_INTEGER, type});
|
|
return true;
|
|
case SPV_OPERAND_TYPE_VARIABLE_LITERAL_INTEGER_ID:
|
|
// Represents Zero or more (Literal number, Id) pairs,
|
|
// where the literal number must be a scalar integer.
|
|
pattern->insert(pattern->begin(),
|
|
{SPV_OPERAND_TYPE_OPTIONAL_TYPED_LITERAL_INTEGER,
|
|
SPV_OPERAND_TYPE_ID, type});
|
|
return true;
|
|
case SPV_OPERAND_TYPE_VARIABLE_ID_LITERAL_INTEGER:
|
|
// Represents Zero or more (Id, Literal number) pairs.
|
|
pattern->insert(pattern->begin(),
|
|
{SPV_OPERAND_TYPE_OPTIONAL_ID,
|
|
SPV_OPERAND_TYPE_LITERAL_INTEGER, type});
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
spv_operand_type_t spvTakeFirstMatchableOperand(
|
|
spv_operand_pattern_t* pattern) {
|
|
assert(!pattern->empty());
|
|
spv_operand_type_t result;
|
|
do {
|
|
result = pattern->front();
|
|
pattern->pop_front();
|
|
} while (spvExpandOperandSequenceOnce(result, pattern));
|
|
return result;
|
|
}
|
|
|
|
spv_operand_pattern_t spvAlternatePatternFollowingImmediate(
|
|
const spv_operand_pattern_t& pattern) {
|
|
spv_operand_pattern_t alternatePattern;
|
|
for (const auto& operand : pattern) {
|
|
if (operand == SPV_OPERAND_TYPE_RESULT_ID) {
|
|
alternatePattern.push_back(operand);
|
|
alternatePattern.push_back(SPV_OPERAND_TYPE_OPTIONAL_CIV);
|
|
return alternatePattern;
|
|
}
|
|
alternatePattern.push_back(SPV_OPERAND_TYPE_OPTIONAL_CIV);
|
|
}
|
|
// No result-id found, so just expect CIVs.
|
|
return {SPV_OPERAND_TYPE_OPTIONAL_CIV};
|
|
}
|
|
|
|
bool spvIsIdType(spv_operand_type_t type) {
|
|
switch (type) {
|
|
case SPV_OPERAND_TYPE_ID:
|
|
case SPV_OPERAND_TYPE_TYPE_ID:
|
|
case SPV_OPERAND_TYPE_RESULT_ID:
|
|
case SPV_OPERAND_TYPE_MEMORY_SEMANTICS_ID:
|
|
case SPV_OPERAND_TYPE_SCOPE_ID:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|