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Implement some instructions.

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Skyth
2024-09-10 23:16:21 +03:00
parent 57ebe48cf7
commit 28e6ba92f8
2 changed files with 138 additions and 12 deletions
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28
PowerUtils/ppc_context.h
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@@ -9,10 +9,12 @@
#define _byteswap_uint64 __builtin_bswap64
#endif
#define PPC_LOAD_U8(x) *(uint8_t*)(base + (x))
#define PPC_LOAD_U16(x) _byteswap_ushort(*(uint16_t*)(base + (x)))
#define PPC_LOAD_U32(x) _byteswap_ulong(*(uint32_t*)(base + (x)))
#define PPC_LOAD_U64(x) _byteswap_uint64(*(uint64_t*)(base + (x)))
#define PPC_STORE_U8(x, y) *(uint8_t*)(base + (x)) = (y)
#define PPC_STORE_U16(x, y) *(uint16_t*)(base + (x)) = _byteswap_ushort(y)
#define PPC_STORE_U32(x, y) *(uint32_t*)(base + (x)) = _byteswap_ulong(y)
#define PPC_STORE_U64(x, y) *(uint64_t*)(base + (x)) = _byteswap_uint64(y)
@@ -34,6 +36,14 @@ struct PPCRegister
};
};
struct PPCCRRegister
{
uint8_t lt;
uint8_t gt;
uint8_t eq;
uint8_t so;
};
typedef float float128[4];
struct PPCContext
@@ -45,16 +55,16 @@ struct PPCContext
{
struct
{
uint32_t cr0;
uint32_t cr1;
uint32_t cr2;
uint32_t cr3;
uint32_t cr4;
uint32_t cr5;
uint32_t cr6;
uint32_t cr7;
PPCCRRegister cr0;
PPCCRRegister cr1;
PPCCRRegister cr2;
PPCCRRegister cr3;
PPCCRRegister cr4;
PPCCRRegister cr5;
PPCCRRegister cr6;
PPCCRRegister cr7;
};
uint32_t cr[8];
PPCCRRegister cr[8];
};
union