void cgGetCtxFwdCallDyn(IRLS& env, const IRInstruction* inst) {
implGetCtxFwdCall(env, inst, [&] (Vout& v, Vreg rthis, Vreg dst) {
auto const extra = inst->extra<ClsMethodData>();
auto const ch = StaticMethodFCache::alloc(
extra->clsName,
extra->methodName,
ctxName(inst->marker())
);
// The StaticMethodFCache here is guaranteed to already be initialized in
// RDS by the pre-conditions of this instruction.
auto const sf = v.makeReg();
v << cmplim{1, rvmtl()[ch + offsetof(StaticMethodFCache, m_static)], sf};
return cond(v, CC_E, sf, dst,
[&] (Vout& v) {
// Load (this->m_cls | 0x1) into `dst'.
auto cls = v.makeReg();
auto tmp = v.makeReg();
emitLdObjClass(v, rthis, cls);
v << orqi{1, cls, tmp, v.makeReg()};
return tmp;
},
[&] (Vout& v) {
// Just incref $this.
emitIncRef(v, rthis);
return rthis;
}
);
});
}
void emitIncRefWork(Vout& v, Vreg data, Vreg type) {
auto const sf = v.makeReg();
emitCmpTVType(v, sf, KindOfRefCountThreshold, type);
// ifRefCountType
ifThen(v, CC_G, sf, [&] (Vout& v) {
auto const sf2 = v.makeReg();
// ifNonStatic
v << cmplim{0, data[FAST_REFCOUNT_OFFSET], sf2};
ifThen(v, CC_GE, sf2, [&] (Vout& v) { emitIncRef(v, data); });
});
}
void cgGetCtxFwdCall(IRLS& env, const IRInstruction* inst) {
implGetCtxFwdCall(env, inst, [&] (Vout& v, Vreg rthis, Vreg dst) {
auto const callee = inst->src(1)->funcVal();
if (callee->isStatic()) {
// Load (this->m_cls | 0x1) into `dst'.
auto const cls = v.makeReg();
emitLdObjClass(v, rthis, cls);
v << orqi{1, cls, dst, v.makeReg()};
} else {
// Just incref $this.
emitIncRef(v, rthis);
v << copy{rthis, dst};
}
return dst;
});
}
