void printOpcodeStats(std::ostream& os, const BlockList& blocks) {
uint32_t counts[kNumOpcodes];
memset(counts, 0, sizeof(counts));
for (auto block : blocks) {
for (auto& inst : *block) ++counts[static_cast<size_t>(inst.op())];
}
os << "\nopcode counts:\n";
for (unsigned i = 0; i < kNumOpcodes; ++i) {
if (counts[i] == 0) continue;
auto op = safe_cast<Opcode>(i);
os << folly::format("{:>5} {}\n", counts[i], opcodeName(op));
}
os << '\n';
}
void printOpcode(std::ostream& os, const IRInstruction* inst,
const GuardConstraints* guards) {
os << color(ANSI_COLOR_CYAN)
<< opcodeName(inst->op())
<< color(ANSI_COLOR_END)
;
auto const typeParam = inst->typeParam();
auto const hasTypeParam = !typeParam.equals(Type::None);
auto const hasExtra = inst->hasExtra();
auto const isGuard = guards && !inst->isTransient() && isGuardOp(inst->op());
if (!hasTypeParam && !hasExtra && !isGuard) return;
os << color(ANSI_COLOR_LIGHT_BLUE) << '<' << color(ANSI_COLOR_END);
if (hasTypeParam) {
os << color(ANSI_COLOR_GREEN)
<< typeParam.toString()
<< color(ANSI_COLOR_END)
;
if (hasExtra || isGuard) os << punc(",");
}
if (inst->op() == LdConst) {
os << constToString(inst->typeParam(), inst->extra<LdConst>());
} else {
if (hasExtra) {
os << color(ANSI_COLOR_GREEN)
<< showExtra(inst->op(), inst->rawExtra())
<< color(ANSI_COLOR_END);
if (isGuard) os << punc(",");
}
}
if (isGuard) {
auto it = guards->find(inst);
os << (it == guards->end() ? "unused" : it->second.toString());
}
os << color(ANSI_COLOR_LIGHT_BLUE)
<< '>'
<< color(ANSI_COLOR_END);
}
/*
* IRInstruction
*/
void printOpcode(std::ostream& os, const IRInstruction* inst,
const GuardConstraints* constraints) {
os << color(ANSI_COLOR_CYAN)
<< opcodeName(inst->op())
<< color(ANSI_COLOR_END)
;
auto const hasTypeParam = inst->hasTypeParam();
auto const hasExtra = inst->hasExtra();
auto const isGuard =
constraints && !inst->isTransient() && isGuardOp(inst->op());
if (!hasTypeParam && !hasExtra && !isGuard) return;
os << color(ANSI_COLOR_LIGHT_BLUE) << '<' << color(ANSI_COLOR_END);
if (hasTypeParam) {
os << color(ANSI_COLOR_GREEN)
<< inst->typeParam().toString()
<< color(ANSI_COLOR_END)
;
if (hasExtra || isGuard) os << punc(",");
}
if (hasExtra) {
os << color(ANSI_COLOR_GREEN)
<< showExtra(inst->op(), inst->rawExtra())
<< color(ANSI_COLOR_END);
if (isGuard) os << punc(",");
}
if (isGuard) {
auto it = constraints->guards.find(inst);
os << (it == constraints->guards.end() ? "unused" : it->second.toString());
}
os << color(ANSI_COLOR_LIGHT_BLUE)
<< '>'
<< color(ANSI_COLOR_END);
}
