}
// GPR64 - One of the 16 64-bit general-purpose registers
-class GPR64<bits<4> num, string n, list<Register> subregs>
+class GPR64<bits<4> num, string n, list<Register> subregs,
+ list<Register> aliases = []>
: SystemZRegWithSubregs<n, subregs> {
field bits<4> Num = num;
+ let Aliases = aliases;
}
// GPR128 - 8 even-odd register pairs
-class GPR128<bits<4> num, string n, list<Register> subregs>
+class GPR128<bits<4> num, string n, list<Register> subregs,
+ list<Register> aliases = []>
: SystemZRegWithSubregs<n, subregs> {
field bits<4> Num = num;
+ let Aliases = aliases;
}
// FPR - One of the 16 64-bit floating-point registers
def R15D : GPR64<15, "r15", [R15W]>, DwarfRegNum<[15]>;
// Register pairs
-def R0P : GPR64< 0, "r0", [R0W, R1W]>, DwarfRegNum<[0]>;
-def R2P : GPR64< 2, "r2", [R2W, R3W]>, DwarfRegNum<[2]>;
-def R4P : GPR64< 4, "r4", [R4W, R5W]>, DwarfRegNum<[4]>;
-def R6P : GPR64< 6, "r6", [R6W, R7W]>, DwarfRegNum<[6]>;
-def R8P : GPR64< 8, "r8", [R8W, R9W]>, DwarfRegNum<[8]>;
-def R10P : GPR64<10, "r10", [R10W, R11W]>, DwarfRegNum<[10]>;
-def R12P : GPR64<12, "r12", [R12W, R13W]>, DwarfRegNum<[12]>;
-def R14P : GPR64<14, "r14", [R14W, R15W]>, DwarfRegNum<[14]>;
+def R0P : GPR64< 0, "r0", [R0W, R1W], [R0D, R1D]>, DwarfRegNum<[0]>;
+def R2P : GPR64< 2, "r2", [R2W, R3W], [R2D, R3D]>, DwarfRegNum<[2]>;
+def R4P : GPR64< 4, "r4", [R4W, R5W], [R4D, R5D]>, DwarfRegNum<[4]>;
+def R6P : GPR64< 6, "r6", [R6W, R7W], [R6D, R7D]>, DwarfRegNum<[6]>;
+def R8P : GPR64< 8, "r8", [R8W, R9W], [R8D, R9D]>, DwarfRegNum<[8]>;
+def R10P : GPR64<10, "r10", [R10W, R11W], [R10D, R11D]>, DwarfRegNum<[10]>;
+def R12P : GPR64<12, "r12", [R12W, R13W], [R12D, R13D]>, DwarfRegNum<[12]>;
+def R14P : GPR64<14, "r14", [R14W, R15W], [R14D, R15D]>, DwarfRegNum<[14]>;
-def R0Q : GPR128< 0, "r0", [R0D, R1D]>, DwarfRegNum<[0]>;
-def R2Q : GPR128< 2, "r2", [R2D, R3D]>, DwarfRegNum<[2]>;
-def R4Q : GPR128< 4, "r4", [R4D, R5D]>, DwarfRegNum<[4]>;
-def R6Q : GPR128< 6, "r6", [R6D, R7D]>, DwarfRegNum<[6]>;
-def R8Q : GPR128< 8, "r8", [R8D, R9D]>, DwarfRegNum<[8]>;
-def R10Q : GPR128<10, "r10", [R10D, R11D]>, DwarfRegNum<[10]>;
-def R12Q : GPR128<12, "r12", [R12D, R13D]>, DwarfRegNum<[12]>;
-def R14Q : GPR128<14, "r14", [R14D, R15D]>, DwarfRegNum<[14]>;
+def R0Q : GPR128< 0, "r0", [R0D, R1D], [R0P]>, DwarfRegNum<[0]>;
+def R2Q : GPR128< 2, "r2", [R2D, R3D], [R2P]>, DwarfRegNum<[2]>;
+def R4Q : GPR128< 4, "r4", [R4D, R5D], [R4P]>, DwarfRegNum<[4]>;
+def R6Q : GPR128< 6, "r6", [R6D, R7D], [R6P]>, DwarfRegNum<[6]>;
+def R8Q : GPR128< 8, "r8", [R8D, R9D], [R8P]>, DwarfRegNum<[8]>;
+def R10Q : GPR128<10, "r10", [R10D, R11D], [R10P]>, DwarfRegNum<[10]>;
+def R12Q : GPR128<12, "r12", [R12D, R13D], [R12P]>, DwarfRegNum<[12]>;
+def R14Q : GPR128<14, "r14", [R14D, R15D], [R14P]>, DwarfRegNum<[14]>;
// Floating-point registers
def F0 : FPR< 0, "f0">, DwarfRegNum<[16]>;