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Branch analyser fixups

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Sajid
2024-09-11 08:58:50 +06:00
parent 8d9a35a0f3
commit cbc914a43d
3 changed files with 54 additions and 28 deletions
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12
thirdparty/disasm/ppc.h vendored
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@@ -7,6 +7,18 @@
/* A macro to extract the extended opcode from an instruction. */
#define PPC_XOP(i) (((i) >> 1) & 0x3ff)
/* A macro to extract the branch destination from a conditional instruction. */
#define PPC_BD(i) ((signed int)((((i) & 0xFFFC) ^ 0x8000) - 0x8000))
/* A macro to extract the branch destination from an immediate instruction. */
#define PPC_BI(i) ((signed int)((((i) & 0x3FFFFFC) ^ 0x2000000) - 0x2000000))
/* A macro to extract whether the branch is absolute. */
#define PPC_BA(i) (!!((i) & 2))
/* A macro to extract whether the branch is a link. */
#define PPC_BL(i) (!!((i) & 1))
#define PPC_OP_TDI 2
#define PPC_OP_TWI 3
#define PPC_OP_MULLI 7