// These are the "time base" registers which are read-only in user mode.
def TBL : SPR<4>;
def TBU : SPR<5>;
-
-/// Register classes
-// Allocate volatiles first
-// then nonvolatiles in reverse order since stmw/lmw save from rN to r31
-def GPRC :
- RegisterClass<i32, 4,
- [R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,
- R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
- R16, R15, R14, R13, R31, R0, R1, LR]>
-{
- let Methods = [{
- iterator allocation_order_begin(MachineFunction &MF) const {
- return begin() + (AIX ? 1 : 0);
- }
- iterator allocation_order_end(MachineFunction &MF) const {
- if (hasFP(MF))
- return end()-4;
- else
- return end()-3;
- }
- }];
-}
-
-def FPRC : RegisterClass<f64, 8, [F0, F1, F2, F3, F4, F5, F6, F7,
- F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21,
- F22, F23, F24, F25, F26, F27, F28, F29, F30, F31]>;
-
-def CRRC : RegisterClass<i32, 4, [CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7]>;
-