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[CRT] Fix __ll_lshift, __ll_rshift and __ull_rshift intrinsics on gcc-amd64

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Jérôme Gardou 2021-04-13 10:45:10 +02:00 • committed by Jérôme Gardou
parent 97a8953538
commit 955b5c27b1
1 changed files with 41 additions and 0 deletions
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41
sdk/include/crt/mingw32/intrin_x86.h
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@ -1298,6 +1298,46 @@ __INTRIN_INLINE unsigned long __cdecl _lrotr(unsigned long value, int shift)
}
#endif
#ifdef __x86_64__
__INTRIN_INLINE unsigned long long __ll_lshift(unsigned long long Mask, int Bit)
{
unsigned long long retval;
unsigned char shift = Bit & 0x3F;
__asm__
(
"shlq %[shift], %[Mask]" : "=r"(retval) : [Mask] "0"(Mask), [shift] "c"(shift)
);
return retval;
}
__INTRIN_INLINE long long __ll_rshift(long long Mask, int Bit)
{
long long retval;
unsigned char shift = Bit & 0x3F;
__asm__
(
"sarq %[shift], %[Mask]" : "=r"(retval) : [Mask] "0"(Mask), [shift] "c"(shift)
);
return retval;
}
__INTRIN_INLINE unsigned long long __ull_rshift(unsigned long long Mask, int Bit)
{
long long retval;
unsigned char shift = Bit & 0x3F;
__asm__
(
"shrq %[shift], %[Mask]" : "=r"(retval) : [Mask] "0"(Mask), [shift] "c"(shift)
);
return retval;
}
#else
/*
NOTE: in __ll_lshift, __ll_rshift and __ull_rshift we use the "A"
constraint (edx:eax) for the Mask argument, because it's the only way GCC
@ -1346,6 +1386,7 @@ __INTRIN_INLINE unsigned long long __ull_rshift(unsigned long long Mask, int Bit
return retval;
}
#endif
__INTRIN_INLINE unsigned short __cdecl _byteswap_ushort(unsigned short value)
{