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added FPU control word

tcc-xref
bellard 2002-07-24 22:13:23 +00:00
parent 840d197e87
commit 20f4085145
1 changed files with 7 additions and 0 deletions
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7
libtcc1.c
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@ -436,6 +436,13 @@ long long __shldi3(long long a, int b)
return a << b;
}
#if defined(__i386__)
/* FPU control word for rounding to nearest mode */
unsigned short __tcc_fpu_control = 0x137f;
/* FPU control word for round to zero mode for int convertion */
unsigned short __tcc_int_fpu_control = 0x137f | 0x0c00;
#endif
/* XXX: suppress that and patch tcc to do it */
float __ulltof(unsigned long long a)
{