ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libecb/ecb.h
(Generate patch)

Comparing libecb/ecb.h (file contents):
Revision 1.161 by sf-exg, Thu Mar 19 20:55:22 2015 UTC vs.
Revision 1.166 by root, Sun Aug 9 00:10:21 2015 UTC

… …
150 150
151#if ECB_NO_SMP 151#if ECB_NO_SMP
152 #define ECB_MEMORY_FENCE do { } while (0) 152 #define ECB_MEMORY_FENCE do { } while (0)
153#endif 153#endif
154 154
155/* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/compiler_ref/compiler_builtins.html */
156#if __xlC__ && ECB_CPP
157 #include <builtins.h>
158#endif
159
155#ifndef ECB_MEMORY_FENCE 160#ifndef ECB_MEMORY_FENCE
156 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 161 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
157 #if __i386 || __i386__ 162 #if __i386 || __i386__
158 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") 163 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
159 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") 164 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
… …
170 #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ 175 #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \
171 || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ 176 || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__
172 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") 177 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory")
173 #elif __aarch64__ 178 #elif __aarch64__
174 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") 179 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory")
175 #elif (__sparc || __sparc__) && !__sparcv8 180 #elif (__sparc || __sparc__) && !(__sparc_v8__ || defined __sparcv8)
176 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") 181 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory")
177 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") 182 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory")
178 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") 183 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore")
179 #elif defined __s390__ || defined __s390x__ 184 #elif defined __s390__ || defined __s390x__
180 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") 185 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
… …
352 #define ecb_deprecated __declspec (deprecated) 357 #define ecb_deprecated __declspec (deprecated)
353#else 358#else
354 #define ecb_deprecated ecb_attribute ((__deprecated__)) 359 #define ecb_deprecated ecb_attribute ((__deprecated__))
355#endif 360#endif
356 361
357#if __MSC_VER >= 1500 362#if _MSC_VER >= 1500
358 #define ecb_deprecated_message(msg) __declspec (deprecated (msg)) 363 #define ecb_deprecated_message(msg) __declspec (deprecated (msg))
359#elif ECB_GCC_VERSION(4,5) 364#elif ECB_GCC_VERSION(4,5)
360 #define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg)) 365 #define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg))
361#else 366#else
362 #define ecb_deprecated_message(msg) ecb_deprecated 367 #define ecb_deprecated_message(msg) ecb_deprecated
… …
371#define ecb_unused ecb_attribute ((__unused__)) 376#define ecb_unused ecb_attribute ((__unused__))
372#define ecb_const ecb_attribute ((__const__)) 377#define ecb_const ecb_attribute ((__const__))
373#define ecb_pure ecb_attribute ((__pure__)) 378#define ecb_pure ecb_attribute ((__pure__))
374 379
375#if ECB_C11 || __IBMC_NORETURN 380#if ECB_C11 || __IBMC_NORETURN
376 /* http://pic.dhe.ibm.com/infocenter/compbg/v121v141/topic/com.ibm.xlcpp121.bg.doc/language_ref/noreturn.html */ 381 /* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/language_ref/noreturn.html */
377 #define ecb_noreturn _Noreturn 382 #define ecb_noreturn _Noreturn
378#elif ECB_CPP11 383#elif ECB_CPP11
379 #define ecb_noreturn [[noreturn]] 384 #define ecb_noreturn [[noreturn]]
380#elif _MSC_VER >= 1200 385#elif _MSC_VER >= 1200
381 /* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx */ 386 /* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx */
… …
547ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } 552ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); }
548ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } 553ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); }
549ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } 554ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); }
550 555
551#if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64)) 556#if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64))
557 #if ECB_GCC_VERSION(4,8) || ECB_CLANG_BUILTIN(__builtin_bswap16)
558 #define ecb_bswap16(x) __builtin_bswap16 (x)
559 #else
552 #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) 560 #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16)
561 #endif
553 #define ecb_bswap32(x) __builtin_bswap32 (x) 562 #define ecb_bswap32(x) __builtin_bswap32 (x)
554 #define ecb_bswap64(x) __builtin_bswap64 (x) 563 #define ecb_bswap64(x) __builtin_bswap64 (x)
564#elif _MSC_VER
565 #include <stdlib.h>
566 #define ecb_bswap16(x) ((uint16_t)_byteswap_ushort ((uint16_t)(x)))
567 #define ecb_bswap32(x) ((uint32_t)_byteswap_ulong ((uint32_t)(x)))
568 #define ecb_bswap64(x) ((uint64_t)_byteswap_uint64 ((uint64_t)(x)))
555#else 569#else
556 ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x); 570 ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x);
557 ecb_function_ ecb_const uint16_t 571 ecb_function_ ecb_const uint16_t
558 ecb_bswap16 (uint16_t x) 572 ecb_bswap16 (uint16_t x)
559 { 573 {
… …
693 #define ECB_NAN ECB_INFINITY 707 #define ECB_NAN ECB_INFINITY
694 #endif 708 #endif
695 709
696 #if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L 710 #if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L
697 #define ecb_ldexpf(x,e) ldexpf ((x), (e)) 711 #define ecb_ldexpf(x,e) ldexpf ((x), (e))
712 #define ecb_frexpf(x,e) frexpf ((x), (e))
698 #else 713 #else
699 #define ecb_ldexpf(x,e) (float) ldexp ((double) (x), (e)) 714 #define ecb_ldexpf(x,e) (float) ldexp ((double) (x), (e))
715 #define ecb_frexpf(x,e) (float) frexp ((double) (x), (e))
700 #endif 716 #endif
701 717
702 /* converts an ieee half/binary16 to a float */ 718 /* converts an ieee half/binary16 to a float */
703 ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x); 719 ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x);
704 ecb_function_ ecb_const float 720 ecb_function_ ecb_const float
… …
733 if (x == 0e0f ) return 0x00000000U; 749 if (x == 0e0f ) return 0x00000000U;
734 if (x > +3.40282346638528860e+38f) return 0x7f800000U; 750 if (x > +3.40282346638528860e+38f) return 0x7f800000U;
735 if (x < -3.40282346638528860e+38f) return 0xff800000U; 751 if (x < -3.40282346638528860e+38f) return 0xff800000U;
736 if (x != x ) return 0x7fbfffffU; 752 if (x != x ) return 0x7fbfffffU;
737 753
738 m = frexpf (x, &e) * 0x1000000U; 754 m = ecb_frexpf (x, &e) * 0x1000000U;
739 755
740 r = m & 0x80000000U; 756 r = m & 0x80000000U;
741 757
742 if (r) 758 if (r)
743 m = -m; 759 m = -m;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines