Function LookupOpcodeForEnvInternal

source/table2.cpp:206–222

namespace {
template <typename KEY_TYPE>
spv_result_t LookupOpcodeForEnvInternal(spv_target_env env, KEY_TYPE key,
                                        const InstructionDesc** desc) {
  const InstructionDesc* desc_proxy;
  auto status = LookupOpcode(key, &desc_proxy);
  if (status != SPV_SUCCESS) {
    return status;
  }
  const auto& entry = *desc_proxy;
  const auto version = spvVersionForTargetEnv(env);
  if ((version >= entry.minVersion && version <= entry.lastVersion) ||
      entry.extensions_range.count() > 0 ||
      entry.capabilities_range.count() > 0) {
    *desc = desc_proxy;
    return SPV_SUCCESS;
  }
  return SPV_ERROR_INVALID_LOOKUP;
}
}  // namespace

spv_result_t LookupOpcodeForEnv(spv_target_env env, const char* name,