2024-01-04 18:00:30 -03:00

16 lines
654 B
C#

namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
{
static class AbiConstants
{
// Some of those register have specific roles and can't be used as general purpose registers.
// X18 - Reserved for platform specific usage.
// X29 - Frame pointer.
// X30 - Return address.
// X31 - Not an actual register, in some cases maps to SP, and in others to ZR.
public const uint ReservedRegsMask = (1u << 18) | (1u << 29) | (1u << 30) | (1u << 31);
public const uint GprCalleeSavedRegsMask = 0x1ff80000; // X19 to X28
public const uint FpSimdCalleeSavedRegsMask = 0xff00; // D8 to D15
}
}