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/* |
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* Cisco router simulation platform. |
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* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr) |
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*/ |
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|
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#ifndef __PPC32_EXEC_H__ |
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#define __PPC32_EXEC_H__ |
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|
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#include "utils.h" |
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|
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/* PowerPC instruction recognition */ |
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struct ppc32_insn_exec_tag { |
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char *name; |
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fastcall int (*exec)(cpu_ppc_t *,ppc_insn_t); |
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m_uint32_t mask,value; |
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int instr_type; |
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m_uint64_t count; |
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}; |
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|
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/* Get a rotation mask */ |
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static forced_inline m_uint32_t ppc32_rotate_mask(m_uint32_t mb,m_uint32_t me) |
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{ |
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m_uint32_t mask; |
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|
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mask = (0xFFFFFFFFU >> mb) ^ ((0xFFFFFFFFU >> me) >> 1); |
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|
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if (me < mb) |
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mask = ~mask; |
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|
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return(mask); |
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} |
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|
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/* Initialize instruction lookup table */ |
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void ppc32_exec_create_ilt(void); |
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|
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/* Dump statistics */ |
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void ppc32_dump_stats(cpu_ppc_t *cpu); |
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|
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/* Execute a page */ |
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fastcall int ppc32_exec_page(cpu_ppc_t *cpu); |
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|
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/* Execute a single instruction (external) */ |
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fastcall int ppc32_exec_single_insn_ext(cpu_ppc_t *cpu,ppc_insn_t insn); |
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|
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#endif |