C++ (Cpp) fdiv_preg64_dword示例

示例#1

文件： gcop1_s.c 项目： CadeLaRen/BizHawk

void gendiv_s(void)
{
#if defined(COUNT_INSTR)
    inc_m32rel(&instr_count[122]);
#endif
#ifdef INTERPRET_DIV_S
    gencallinterp((unsigned long long)cached_interpreter_table.DIV_S, 0);
#else
    gencheck_cop1_unusable();
    mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.fs]));
    fld_preg64_dword(RAX);
    mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.ft]));
    fdiv_preg64_dword(RAX);
    mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.fd]));
    fstp_preg64_dword(RAX);
#endif
}

示例#2

文件： gcop1_s.c 项目： Oggom/mupen64plus-libretro

void gendiv_s(void)
{
#ifdef INTERPRET_DIV_S
   gencallinterp((native_type)cached_interpreter_table.DIV_S, 0);
#else
   gencheck_cop1_unusable();
#ifdef __x86_64__
   mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.fs]));
   fld_preg64_dword(RAX);
   mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.ft]));
   fdiv_preg64_dword(RAX);
   mov_xreg64_m64rel(RAX, (unsigned long long *)(&reg_cop1_simple[dst->f.cf.fd]));
   fstp_preg64_dword(RAX);
#else
   mov_eax_memoffs32((unsigned int *)(&reg_cop1_simple[dst->f.cf.fs]));
   fld_preg32_dword(EAX);
   mov_eax_memoffs32((unsigned int *)(&reg_cop1_simple[dst->f.cf.ft]));
   fdiv_preg32_dword(EAX);
   mov_eax_memoffs32((unsigned int *)(&reg_cop1_simple[dst->f.cf.fd]));
   fstp_preg32_dword(EAX);
#endif
#endif
}