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