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Use "C" interface for intrinsic functions to avoid problems with C++. Fix _rotr and _rotl.

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svn path=/trunk/; revision=38220
This commit is contained in:
Timo Kreuzer 2008-12-21 03:22:17 +00:00
parent 420cb2282d
commit 0cbe39b8da
1 changed files with 14 additions and 6 deletions
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20
reactos/include/crt/mingw32/intrin_x86.h
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@ -65,6 +65,10 @@
would use in the same case would use in the same case
*/ */
#ifdef __cplusplus
extern "C" {
#endif
/*** Stack frame juggling ***/ /*** Stack frame juggling ***/
#define _ReturnAddress() (__builtin_return_address(0)) #define _ReturnAddress() (__builtin_return_address(0))
#define _AddressOfReturnAddress() (&(((void **)(__builtin_frame_address(0)))[1])) #define _AddressOfReturnAddress() (&(((void **)(__builtin_frame_address(0)))[1]))
@ -819,14 +823,14 @@ static __inline__ __attribute__((always_inline)) unsigned char _bittestandset(lo
return retval; return retval;
} }
static __inline__ __attribute__((always_inline)) unsigned char _rotl8(const unsigned char value, const unsigned char shift) static __inline__ __attribute__((always_inline)) unsigned char _rotl8(unsigned char value, unsigned char shift)
{ {
unsigned char retval; unsigned char retval;
__asm__("rolb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("rolb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
return retval; return retval;
} }
static __inline__ __attribute__((always_inline)) unsigned short _rotl16(const unsigned short value, const unsigned char shift) static __inline__ __attribute__((always_inline)) unsigned short _rotl16(unsigned short value, unsigned char shift)
{ {
unsigned short retval; unsigned short retval;
__asm__("rolw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("rolw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
@ -834,14 +838,14 @@ static __inline__ __attribute__((always_inline)) unsigned short _rotl16(const un
} }
#ifndef __MSVCRT__ #ifndef __MSVCRT__
static __inline__ __attribute__((always_inline)) unsigned int _rotl(const unsigned int value, const int shift) static __inline__ __attribute__((always_inline)) unsigned int _rotl(unsigned int value, int shift)
{ {
unsigned long retval; unsigned long retval;
__asm__("roll %b[shift], %k[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("roll %b[shift], %k[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
return retval; return retval;
} }
static __inline__ __attribute__((always_inline)) unsigned long _rotr(const unsigned int value, const unsigned char shift) static __inline__ __attribute__((always_inline)) unsigned int _rotr(unsigned int value, int shift)
{ {
unsigned long retval; unsigned long retval;
__asm__("rorl %b[shift], %k[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("rorl %b[shift], %k[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
@ -849,14 +853,14 @@ static __inline__ __attribute__((always_inline)) unsigned long _rotr(const unsig
} }
#endif #endif
static __inline__ __attribute__((always_inline)) unsigned char _rotr8(const unsigned char value, const unsigned char shift) static __inline__ __attribute__((always_inline)) unsigned char _rotr8(unsigned char value, unsigned char shift)
{ {
unsigned char retval; unsigned char retval;
__asm__("rorb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("rorb %b[shift], %b[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
return retval; return retval;
} }
static __inline__ __attribute__((always_inline)) unsigned short _rotr16(const unsigned short value, const unsigned char shift) static __inline__ __attribute__((always_inline)) unsigned short _rotr16(unsigned short value, unsigned char shift)
{ {
unsigned short retval; unsigned short retval;
__asm__("rorw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift)); __asm__("rorw %b[shift], %w[retval]" : [retval] "=rm" (retval) : "[retval]" (value), [shift] "Nc" (shift));
@ -1292,6 +1296,10 @@ static __inline__ __attribute__((always_inline)) void __sidt(void *Destination)
__asm__ __volatile__("sidt %0" : : "m"(*(short*)Destination) : "memory"); __asm__ __volatile__("sidt %0" : : "m"(*(short*)Destination) : "memory");
} }
#ifdef __cplusplus
}
#endif
#endif /* KJK_INTRIN_X86_H_ */ #endif /* KJK_INTRIN_X86_H_ */
/* EOF */ /* EOF */