diff options
| -rw-r--r-- | lib/Target/Sparc/SparcRegisterInfo.td | 14 | ||||
| -rw-r--r-- | lib/Target/SparcV8/SparcV8RegisterInfo.td | 14 |
2 files changed, 22 insertions, 6 deletions
diff --git a/lib/Target/Sparc/SparcRegisterInfo.td b/lib/Target/Sparc/SparcRegisterInfo.td index d5167e2..09246c0 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.td +++ b/lib/Target/Sparc/SparcRegisterInfo.td @@ -61,10 +61,18 @@ let Namespace = "V8" in { // FIXME: the register order should be defined in terms of the preferred // allocation order... // -def IntRegs : RegisterClass<i32, 8, [G1, G2, G3, G4, G5, G6, G7, G0, - O0, O1, O2, O3, O4, O5, O6, O7, +def IntRegs : RegisterClass<i32, 8, [G1, G2, G3, G4, G5, G6, G7, + O0, O1, O2, O3, O4, O5, O7, L0, L1, L2, L3, L4, L5, L6, L7, - I0, I1, I2, I3, I4, I5, I6, I7]>; + I0, I1, I2, I3, I4, I5, + // Non-allocatable regs + O6, I6, I7, G0]> { + let Methods = [{ + iterator allocation_order_end(MachineFunction &MF) const { + return end()-4; // Don't allocate special registers + } + }]; +} def FPRegs : RegisterClass<f32, 4, [F0, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21, F22, diff --git a/lib/Target/SparcV8/SparcV8RegisterInfo.td b/lib/Target/SparcV8/SparcV8RegisterInfo.td index d5167e2..09246c0 100644 --- a/lib/Target/SparcV8/SparcV8RegisterInfo.td +++ b/lib/Target/SparcV8/SparcV8RegisterInfo.td @@ -61,10 +61,18 @@ let Namespace = "V8" in { // FIXME: the register order should be defined in terms of the preferred // allocation order... // -def IntRegs : RegisterClass<i32, 8, [G1, G2, G3, G4, G5, G6, G7, G0, - O0, O1, O2, O3, O4, O5, O6, O7, +def IntRegs : RegisterClass<i32, 8, [G1, G2, G3, G4, G5, G6, G7, + O0, O1, O2, O3, O4, O5, O7, L0, L1, L2, L3, L4, L5, L6, L7, - I0, I1, I2, I3, I4, I5, I6, I7]>; + I0, I1, I2, I3, I4, I5, + // Non-allocatable regs + O6, I6, I7, G0]> { + let Methods = [{ + iterator allocation_order_end(MachineFunction &MF) const { + return end()-4; // Don't allocate special registers + } + }]; +} def FPRegs : RegisterClass<f32, 4, [F0, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21, F22, |