const uint16_t RegsSize;
const uint16_t RegSetSize;
const uint16_t ID;
+ const uint16_t RegSizeInBits;
const int8_t CopyCost;
const bool Allocatable;
return contains(Reg1) && contains(Reg2);
}
+ /// Return the size of the physical register in bits if we are able to
+ /// determine it. This always returns zero for registers of targets that use
+ /// HW modes, as we need more information to determine the size of registers
+ /// in such cases. Use TargetRegisterInfo to cover them.
+ unsigned getSizeInBits() const { return RegSizeInBits; }
+
/// getCopyCost - Return the cost of copying a value between two registers in
/// this class. A negative number means the register class is very expensive
/// to copy e.g. status flag register classes.
for (const auto &RC : RegisterClasses) {
assert(isInt<8>(RC.CopyCost) && "Copy cost too large.");
+ uint32_t RegSize = 0;
+ if (RC.RSI.isSimple())
+ RegSize = RC.RSI.getSimple().RegSize;
OS << " { " << RC.getName() << ", " << RC.getName() << "Bits, "
- << RegClassStrings.get(RC.getName()) << ", "
- << RC.getOrder().size() << ", sizeof(" << RC.getName() << "Bits), "
- << RC.getQualifiedName() + "RegClassID" << ", "
- << RC.CopyCost << ", "
- << ( RC.Allocatable ? "true" : "false" ) << " },\n";
+ << RegClassStrings.get(RC.getName()) << ", " << RC.getOrder().size()
+ << ", sizeof(" << RC.getName() << "Bits), "
+ << RC.getQualifiedName() + "RegClassID"
+ << ", " << RegSize << ", " << RC.CopyCost << ", "
+ << (RC.Allocatable ? "true" : "false") << " },\n";
}
OS << "};\n\n";