const unsigned* MipsRegisterInfo::
getCalleeSavedRegs(const MachineFunction *MF) const
{
- // Mips callee-save register range is $16-$23, $f20-$f30
- static const unsigned SingleFloatOnlyCalleeSavedRegs[] = {
- Mips::F31, Mips::F30, Mips::F29, Mips::F28, Mips::F27, Mips::F26,
- Mips::F25, Mips::F24, Mips::F23, Mips::F22, Mips::F21, Mips::F20,
- Mips::RA, Mips::FP, Mips::S7, Mips::S6, Mips::S5, Mips::S4,
- Mips::S3, Mips::S2, Mips::S1, Mips::S0, 0
- };
-
- static const unsigned Mips32CalleeSavedRegs[] = {
- Mips::D15, Mips::D14, Mips::D13, Mips::D12, Mips::D11, Mips::D10,
- Mips::RA, Mips::FP, Mips::S7, Mips::S6, Mips::S5, Mips::S4,
- Mips::S3, Mips::S2, Mips::S1, Mips::S0, 0
- };
-
- static const unsigned N32CalleeSavedRegs[] = {
- Mips::D31_64, Mips::D29_64, Mips::D27_64, Mips::D25_64, Mips::D23_64,
- Mips::D21_64,
- Mips::RA_64, Mips::FP_64, Mips::GP_64, Mips::S7_64, Mips::S6_64,
- Mips::S5_64, Mips::S4_64, Mips::S3_64, Mips::S2_64, Mips::S1_64,
- Mips::S0_64, 0
- };
-
- static const unsigned N64CalleeSavedRegs[] = {
- Mips::D31_64, Mips::D30_64, Mips::D29_64, Mips::D28_64, Mips::D27_64,
- Mips::D26_64, Mips::D25_64, Mips::D24_64,
- Mips::RA_64, Mips::FP_64, Mips::GP_64, Mips::S7_64, Mips::S6_64,
- Mips::S5_64, Mips::S4_64, Mips::S3_64, Mips::S2_64, Mips::S1_64,
- Mips::S0_64, 0
- };
+ if (Subtarget.isSingleFloat())
+ return CSR_SingleFloatOnly_SaveList;
+ else if (!Subtarget.hasMips64())
+ return CSR_O32_SaveList;
+ else if (Subtarget.isABI_N32())
+ return CSR_N32_SaveList;
+
+ assert(Subtarget.isABI_N64());
+ return CSR_N64_SaveList;
+}
+const uint32_t*
+MipsRegisterInfo::getCallPreservedMask(CallingConv::ID) const
+{
if (Subtarget.isSingleFloat())
- return SingleFloatOnlyCalleeSavedRegs;
+ return CSR_SingleFloatOnly_RegMask;
else if (!Subtarget.hasMips64())
- return Mips32CalleeSavedRegs;
+ return CSR_O32_RegMask;
else if (Subtarget.isABI_N32())
- return N32CalleeSavedRegs;
+ return CSR_N32_RegMask;
assert(Subtarget.isABI_N64());
- return N64CalleeSavedRegs;
+ return CSR_N64_RegMask;
}
BitVector MipsRegisterInfo::