diff options
| -rw-r--r-- | clang/lib/Headers/Intrin.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/lib/Headers/Intrin.h b/clang/lib/Headers/Intrin.h index 37c0eb94b49..cad3a3a0bd8 100644 --- a/clang/lib/Headers/Intrin.h +++ b/clang/lib/Headers/Intrin.h @@ -30,7 +30,9 @@ #define __INTRIN_H /* First include the standard intrinsics. */ +#if defined(__i386__) || defined(__x86_64__) #include <x86intrin.h> +#endif /* For the definition of jmp_buf. */ #include <setjmp.h> @@ -572,6 +574,7 @@ _bittestandset(long *a, long b) { *a = *a | (1 << b); return x; } +#if defined(__i386__) || defined(__x86_64__) static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) _interlockedbittestandset(long volatile *__BitBase, long __BitPos) { unsigned char __Res; @@ -582,6 +585,7 @@ _interlockedbittestandset(long volatile *__BitBase, long __BitPos) { : "Ir"(__BitPos)); return __Res; } +#endif #ifdef __x86_64__ static __inline__ unsigned char __attribute__((__always_inline__, __nodebug__)) _BitScanForward64(unsigned long *_Index, unsigned __int64 _Mask) { @@ -813,6 +817,7 @@ _InterlockedCompareExchange64(__int64 volatile *_Destination, /*----------------------------------------------------------------------------*\ |* Barriers \*----------------------------------------------------------------------------*/ +#if defined(__i386__) || defined(__x86_64__) static __inline__ void __attribute__((__always_inline__, __nodebug__)) __attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) _ReadWriteBarrier(void) { @@ -828,6 +833,7 @@ __attribute__((deprecated("use other intrinsics or C++11 atomics instead"))) _WriteBarrier(void) { __asm__ volatile ("" : : : "memory"); } +#endif #ifdef __x86_64__ static __inline__ void __attribute__((__always_inline__, __nodebug__)) __faststorefence(void) { @@ -883,6 +889,7 @@ __readgsword(unsigned long __offset) { /*----------------------------------------------------------------------------*\ |* movs, stos \*----------------------------------------------------------------------------*/ +#if defined(__i386__) || defined(__x86_64__) static __inline__ void __attribute__((__always_inline__, __nodebug__)) __movsb(unsigned char *__dst, unsigned char const *__src, size_t __n) { __asm__("rep movsb" : : "D"(__dst), "S"(__src), "c"(__n) @@ -913,6 +920,7 @@ __stosw(unsigned short *__dst, unsigned short __x, size_t __n) { __asm__("rep stosh" : : "D"(__dst), "a"(__x), "c"(__n) : "%edi", "%ecx"); } +#endif #ifdef __x86_64__ static __inline__ void __attribute__((__always_inline__, __nodebug__)) __movsq(unsigned long long *__dst, unsigned long long const *__src, size_t __n) { @@ -937,6 +945,7 @@ static __inline__ void * __attribute__((__always_inline__, __nodebug__)) _ReturnAddress(void) { return __builtin_return_address(0); } +#if defined(__i386__) || defined(__x86_64__) static __inline__ void __attribute__((__always_inline__, __nodebug__)) __cpuid(int __info[4], int __level) { __asm__ ("cpuid" : "=a"(__info[0]), "=b" (__info[1]), "=c"(__info[2]), "=d"(__info[3]) @@ -957,10 +966,12 @@ static __inline__ void __attribute__((__always_inline__, __nodebug__)) __halt(void) { __asm__ volatile ("hlt"); } +#endif /*----------------------------------------------------------------------------*\ |* Privileged intrinsics \*----------------------------------------------------------------------------*/ +#if defined(__i386__) || defined(__x86_64__) static __inline__ unsigned __int64 __attribute__((__always_inline__, __nodebug__)) __readmsr(unsigned long __register) { // Loads the contents of a 64-bit model specific register (MSR) specified in @@ -986,6 +997,7 @@ static __inline__ void __attribute__((always_inline, __nodebug__)) __writecr3(unsigned int __cr3_val) { __asm__ ("mov %0, %%cr3" : : "q"(__cr3_val) : "memory"); } +#endif #ifdef __cplusplus } |
