def R14B : MSP430Reg<14, "r14">;
def R15B : MSP430Reg<15, "r15">;
+def subreg_8bit : SubRegIndex { let Namespace = "MSP430"; }
+
+let SubRegIndices = [subreg_8bit] in {
def PCW : MSP430RegWithSubregs<0, "r0", [PCB]>;
def SPW : MSP430RegWithSubregs<1, "r1", [SPB]>;
def SRW : MSP430RegWithSubregs<2, "r2", [SRB]>;
def R13W : MSP430RegWithSubregs<13, "r13", [R13B]>;
def R14W : MSP430RegWithSubregs<14, "r14", [R14B]>;
def R15W : MSP430RegWithSubregs<15, "r15", [R15B]>;
-
-def : SubRegSet<1, [PCW, SPW, SRW, CGW, FPW,
- R5W, R6W, R7W, R8W, R9W, R10W, R11W, R12W, R13W, R14W, R15W],
- [PCB, SPB, SRB, CGB, FPB,
- R5B, R6B, R7B, R8B, R9B, R10B, R11B, R12B, R13B, R14B, R15B]>;
-
-def subreg_8bit : SubRegIndex {
- let NumberHack = 1;
- let Namespace = "MSP430";
}
def GR8 : RegisterClass<"MSP430", [i8], 8,
// Volatile registers
- [R12B, R13B, R14B, R15B, R11B, R10B, R9B, R8B, R7B, R6B, R5B,
+ (add R12B, R13B, R14B, R15B, R11B, R10B, R9B, R8B, R7B, R6B, R5B,
// Frame pointer, sometimes allocable
FPB,
// Volatile, but not allocable
- PCB, SPB, SRB, CGB]>
-{
- let MethodProtos = [{
- iterator allocation_order_end(const MachineFunction &MF) const;
- }];
- let MethodBodies = [{
- GR8Class::iterator
- GR8Class::allocation_order_end(const MachineFunction &MF) const {
- const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
- // Depending on whether the function uses frame pointer or not, last 5 or 4
- // registers on the list above are reserved
- if (RI->hasFP(MF))
- return end()-5;
- else
- return end()-4;
- }
- }];
-}
+ PCB, SPB, SRB, CGB)>;
def GR16 : RegisterClass<"MSP430", [i16], 16,
// Volatile registers
- [R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W,
+ (add R12W, R13W, R14W, R15W, R11W, R10W, R9W, R8W, R7W, R6W, R5W,
// Frame pointer, sometimes allocable
FPW,
// Volatile, but not allocable
- PCW, SPW, SRW, CGW]>
+ PCW, SPW, SRW, CGW)>
{
let SubRegClasses = [(GR8 subreg_8bit)];
- let MethodProtos = [{
- iterator allocation_order_end(const MachineFunction &MF) const;
- }];
- let MethodBodies = [{
- GR16Class::iterator
- GR16Class::allocation_order_end(const MachineFunction &MF) const {
- const TargetMachine &TM = MF.getTarget();
- const TargetRegisterInfo *RI = TM.getRegisterInfo();
- // Depending on whether the function uses frame pointer or not, last 5 or 4
- // registers on the list above are reserved
- if (RI->hasFP(MF))
- return end()-5;
- else
- return end()-4;
- }
- }];
}