void spvPushOperandTypesForMask(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 append in LIFO
// fashion, and we need the operands for lower order bits to be consumed 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)) {
spvPushOperandTypes(entry->operandTypes, pattern);
}
}
}
}
spv_result_t AssemblyGrammar::lookupOperand(spv_operand_type_t type,
uint32_t operand,
spv_operand_desc* desc) const {
return spvOperandTableValueLookup(operandTable_, type, operand, desc);
}
