Displaying 1 result from an estimated 1 matches for "varregsize".
2016 Sep 20
7
RFC: Implement variable-sized register classes
...RegisterClass would get new members to hold the
configurable size/alignment information. If defined, they would take
precedence over the existing members RegTypes/Size/Alignment.
class RegisterClass {
...
ValueTypeListSelect VarRegTypes; // The names of these members
IntSelect VarRegSize; // could likely be improved...
IntSelect VarSpillSize; //
IntSelect VarSpillAlignment //
}
To fully implement the AddReg instruction, the target would then define
the register class:
class MyRegisterClass : RegisterClass<...> {
let VarRegT...