/* lzo_func.h -- functions This file is part of the LZO real-time data compression library. Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The LZO library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the LZO library; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Markus F.X.J. Oberhumer <markus@oberhumer.com> http://www.oberhumer.com/opensource/lzo/ */ /* WARNING: this file should *not* be used by applications. It is part of the implementation of the library and is subject to change. */ #ifndef __LZO_FUNC_H #define __LZO_FUNC_H 1 /*********************************************************************** // bitops ************************************************************************/ #if !defined(LZO_BITOPS_USE_ASM_BITSCAN) && !defined(LZO_BITOPS_USE_GNUC_BITSCAN) && !defined(LZO_BITOPS_USE_MSC_BITSCAN) #if 1 && (LZO_ARCH_AMD64) && (LZO_CC_GNUC && (LZO_CC_GNUC < 0x040000ul)) && (LZO_ASM_SYNTAX_GNUC) #define LZO_BITOPS_USE_ASM_BITSCAN 1 #elif (LZO_CC_CLANG || (LZO_CC_GNUC >= 0x030400ul) || (LZO_CC_INTELC_GNUC && (__INTEL_COMPILER >= 1000)) || (LZO_CC_LLVM && (!defined(__llvm_tools_version__) || (__llvm_tools_version__+0 >= 0x010500ul)))) #define LZO_BITOPS_USE_GNUC_BITSCAN 1 #elif (LZO_OS_WIN32 || LZO_OS_WIN64) && ((LZO_CC_INTELC_MSC && (__INTEL_COMPILER >= 1010)) || (LZO_CC_MSC && (_MSC_VER >= 1400))) #define LZO_BITOPS_USE_MSC_BITSCAN 1 #if (LZO_CC_MSC) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) #include <intrin.h> #endif #if (LZO_CC_MSC) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) #pragma intrinsic(_BitScanReverse) #pragma intrinsic(_BitScanForward) #endif #if (LZO_CC_MSC) && (LZO_ARCH_AMD64) #pragma intrinsic(_BitScanReverse64) #pragma intrinsic(_BitScanForward64) #endif #endif #endif __lzo_static_forceinline unsigned lzo_bitops_ctlz32_func(lzo_uint32_t v) { #if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) unsigned long r; (void) _BitScanReverse(&r, v); return (unsigned) r ^ 31; #define lzo_bitops_ctlz32(v) lzo_bitops_ctlz32_func(v) #elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) && (LZO_ASM_SYNTAX_GNUC) lzo_uint32_t r; __asm__("bsr %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC); return (unsigned) r ^ 31; #define lzo_bitops_ctlz32(v) lzo_bitops_ctlz32_func(v) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_INT == 4) unsigned r; r = (unsigned) __builtin_clz(v); return r; #define lzo_bitops_ctlz32(v) ((unsigned) __builtin_clz(v)) #else LZO_UNUSED(v); return 0; #endif } #if defined(lzo_uint64_t) __lzo_static_forceinline unsigned lzo_bitops_ctlz64_func(lzo_uint64_t v) { #if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64) unsigned long r; (void) _BitScanReverse64(&r, v); return (unsigned) r ^ 63; #define lzo_bitops_ctlz64(v) lzo_bitops_ctlz64_func(v) #elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64) && (LZO_ASM_SYNTAX_GNUC) lzo_uint64_t r; __asm__("bsr %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC); return (unsigned) r ^ 63; #define lzo_bitops_ctlz64(v) lzo_bitops_ctlz64_func(v) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG == 8) && (LZO_WORDSIZE >= 8) unsigned r; r = (unsigned) __builtin_clzl(v); return r; #define lzo_bitops_ctlz64(v) ((unsigned) __builtin_clzl(v)) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG_LONG == 8) && (LZO_WORDSIZE >= 8) unsigned r; r = (unsigned) __builtin_clzll(v); return r; #define lzo_bitops_ctlz64(v) ((unsigned) __builtin_clzll(v)) #else LZO_UNUSED(v); return 0; #endif } #endif __lzo_static_forceinline unsigned lzo_bitops_cttz32_func(lzo_uint32_t v) { #if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) unsigned long r; (void) _BitScanForward(&r, v); return (unsigned) r; #define lzo_bitops_cttz32(v) lzo_bitops_cttz32_func(v) #elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64 || LZO_ARCH_I386) && (LZO_ASM_SYNTAX_GNUC) lzo_uint32_t r; __asm__("bsf %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC); return (unsigned) r; #define lzo_bitops_cttz32(v) lzo_bitops_cttz32_func(v) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_INT >= 4) unsigned r; r = (unsigned) __builtin_ctz(v); return r; #define lzo_bitops_cttz32(v) ((unsigned) __builtin_ctz(v)) #else LZO_UNUSED(v); return 0; #endif } #if defined(lzo_uint64_t) __lzo_static_forceinline unsigned lzo_bitops_cttz64_func(lzo_uint64_t v) { #if (LZO_BITOPS_USE_MSC_BITSCAN) && (LZO_ARCH_AMD64) unsigned long r; (void) _BitScanForward64(&r, v); return (unsigned) r; #define lzo_bitops_cttz64(v) lzo_bitops_cttz64_func(v) #elif (LZO_BITOPS_USE_ASM_BITSCAN) && (LZO_ARCH_AMD64) && (LZO_ASM_SYNTAX_GNUC) lzo_uint64_t r; __asm__("bsf %1,%0" : "=r" (r) : "rm" (v) __LZO_ASM_CLOBBER_LIST_CC); return (unsigned) r; #define lzo_bitops_cttz64(v) lzo_bitops_cttz64_func(v) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG >= 8) && (LZO_WORDSIZE >= 8) unsigned r; r = (unsigned) __builtin_ctzl(v); return r; #define lzo_bitops_cttz64(v) ((unsigned) __builtin_ctzl(v)) #elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG_LONG >= 8) && (LZO_WORDSIZE >= 8) unsigned r; r = (unsigned) __builtin_ctzll(v); return r; #define lzo_bitops_cttz64(v) ((unsigned) __builtin_ctzll(v)) #else LZO_UNUSED(v); return 0; #endif } #endif #if 1 && (LZO_CC_ARMCC_GNUC || LZO_CC_CLANG || (LZO_CC_GNUC >= 0x020700ul) || LZO_CC_INTELC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI) static void __attribute__((__unused__)) #else __lzo_static_forceinline void #endif lzo_bitops_unused_funcs(void) { LZO_UNUSED_FUNC(lzo_bitops_ctlz32_func); LZO_UNUSED_FUNC(lzo_bitops_cttz32_func); #if defined(lzo_uint64_t) LZO_UNUSED_FUNC(lzo_bitops_ctlz64_func); LZO_UNUSED_FUNC(lzo_bitops_cttz64_func); #endif LZO_UNUSED_FUNC(lzo_bitops_unused_funcs); } /*********************************************************************** // memops ************************************************************************/ #if defined(__lzo_alignof) && !(LZO_CFG_NO_UNALIGNED) #ifndef __lzo_memops_tcheck #define __lzo_memops_tcheck(t,a,b) ((void)0, sizeof(t) == (a) && __lzo_alignof(t) == (b)) #endif #endif #ifndef lzo_memops_TU0p #define lzo_memops_TU0p void __LZO_MMODEL * #endif #ifndef lzo_memops_TU1p #define lzo_memops_TU1p unsigned char __LZO_MMODEL * #endif #ifndef lzo_memops_TU2p #if (LZO_OPT_UNALIGNED16) typedef lzo_uint16_t __lzo_may_alias lzo_memops_TU2; #define lzo_memops_TU2p volatile lzo_memops_TU2 * #elif defined(__lzo_byte_struct) __lzo_byte_struct(lzo_memops_TU2_struct,2) typedef struct lzo_memops_TU2_struct lzo_memops_TU2; #else struct lzo_memops_TU2_struct { unsigned char a[2]; } __lzo_may_alias; typedef struct lzo_memops_TU2_struct lzo_memops_TU2; #endif #ifndef lzo_memops_TU2p #define lzo_memops_TU2p lzo_memops_TU2 * #endif #endif #ifndef lzo_memops_TU4p #if (LZO_OPT_UNALIGNED32) typedef lzo_uint32_t __lzo_may_alias lzo_memops_TU4; #define lzo_memops_TU4p volatile lzo_memops_TU4 __LZO_MMODEL * #elif defined(__lzo_byte_struct) __lzo_byte_struct(lzo_memops_TU4_struct,4) typedef struct lzo_memops_TU4_struct lzo_memops_TU4; #else struct lzo_memops_TU4_struct { unsigned char a[4]; } __lzo_may_alias; typedef struct lzo_memops_TU4_struct lzo_memops_TU4; #endif #ifndef lzo_memops_TU4p #define lzo_memops_TU4p lzo_memops_TU4 __LZO_MMODEL * #endif #endif #ifndef lzo_memops_TU8p #if (LZO_OPT_UNALIGNED64) typedef lzo_uint64_t __lzo_may_alias lzo_memops_TU8; #define lzo_memops_TU8p volatile lzo_memops_TU8 __LZO_MMODEL * #elif defined(__lzo_byte_struct) __lzo_byte_struct(lzo_memops_TU8_struct,8) typedef struct lzo_memops_TU8_struct lzo_memops_TU8; #else struct lzo_memops_TU8_struct { unsigned char a[8]; } __lzo_may_alias; typedef struct lzo_memops_TU8_struct lzo_memops_TU8; #endif #ifndef lzo_memops_TU8p #define lzo_memops_TU8p lzo_memops_TU8 __LZO_MMODEL * #endif #endif #ifndef lzo_memops_set_TU1p #define lzo_memops_set_TU1p volatile lzo_memops_TU1p #endif #ifndef lzo_memops_move_TU1p #define lzo_memops_move_TU1p lzo_memops_TU1p #endif #define LZO_MEMOPS_SET1(dd,cc) \ LZO_BLOCK_BEGIN \ lzo_memops_set_TU1p d__1 = (lzo_memops_set_TU1p) (lzo_memops_TU0p) (dd); \ d__1[0] = LZO_BYTE(cc); \ LZO_BLOCK_END #define LZO_MEMOPS_SET2(dd,cc) \ LZO_BLOCK_BEGIN \ lzo_memops_set_TU1p d__2 = (lzo_memops_set_TU1p) (lzo_memops_TU0p) (dd); \ d__2[0] = LZO_BYTE(cc); d__2[1] = LZO_BYTE(cc); \ LZO_BLOCK_END #define LZO_MEMOPS_SET3(dd,cc) \ LZO_BLOCK_BEGIN \ lzo_memops_set_TU1p d__3 = (lzo_memops_set_TU1p) (lzo_memops_TU0p) (dd); \ d__3[0] = LZO_BYTE(cc); d__3[1] = LZO_BYTE(cc); d__3[2] = LZO_BYTE(cc); \ LZO_BLOCK_END #define LZO_MEMOPS_SET4(dd,cc) \ LZO_BLOCK_BEGIN \ lzo_memops_set_TU1p d__4 = (lzo_memops_set_TU1p) (lzo_memops_TU0p) (dd); \ d__4[0] = LZO_BYTE(cc); d__4[1] = LZO_BYTE(cc); d__4[2] = LZO_BYTE(cc); d__4[3] = LZO_BYTE(cc); \ LZO_BLOCK_END #define LZO_MEMOPS_MOVE1(dd,ss) \ LZO_BLOCK_BEGIN \ lzo_memops_move_TU1p d__1 = (lzo_memops_move_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_move_TU1p s__1 = (const lzo_memops_move_TU1p) (const lzo_memops_TU0p) (ss); \ d__1[0] = s__1[0]; \ LZO_BLOCK_END #define LZO_MEMOPS_MOVE2(dd,ss) \ LZO_BLOCK_BEGIN \ lzo_memops_move_TU1p d__2 = (lzo_memops_move_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_move_TU1p s__2 = (const lzo_memops_move_TU1p) (const lzo_memops_TU0p) (ss); \ d__2[0] = s__2[0]; d__2[1] = s__2[1]; \ LZO_BLOCK_END #define LZO_MEMOPS_MOVE3(dd,ss) \ LZO_BLOCK_BEGIN \ lzo_memops_move_TU1p d__3 = (lzo_memops_move_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_move_TU1p s__3 = (const lzo_memops_move_TU1p) (const lzo_memops_TU0p) (ss); \ d__3[0] = s__3[0]; d__3[1] = s__3[1]; d__3[2] = s__3[2]; \ LZO_BLOCK_END #define LZO_MEMOPS_MOVE4(dd,ss) \ LZO_BLOCK_BEGIN \ lzo_memops_move_TU1p d__4 = (lzo_memops_move_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_move_TU1p s__4 = (const lzo_memops_move_TU1p) (const lzo_memops_TU0p) (ss); \ d__4[0] = s__4[0]; d__4[1] = s__4[1]; d__4[2] = s__4[2]; d__4[3] = s__4[3]; \ LZO_BLOCK_END #define LZO_MEMOPS_MOVE8(dd,ss) \ LZO_BLOCK_BEGIN \ lzo_memops_move_TU1p d__8 = (lzo_memops_move_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_move_TU1p s__8 = (const lzo_memops_move_TU1p) (const lzo_memops_TU0p) (ss); \ d__8[0] = s__8[0]; d__8[1] = s__8[1]; d__8[2] = s__8[2]; d__8[3] = s__8[3]; \ d__8[4] = s__8[4]; d__8[5] = s__8[5]; d__8[6] = s__8[6]; d__8[7] = s__8[7]; \ LZO_BLOCK_END LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU1p)0)==1) #define LZO_MEMOPS_COPY1(dd,ss) LZO_MEMOPS_MOVE1(dd,ss) #if (LZO_OPT_UNALIGNED16) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2) #define LZO_MEMOPS_COPY2(dd,ss) \ * (lzo_memops_TU2p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss) #elif defined(__lzo_memops_tcheck) #define LZO_MEMOPS_COPY2(dd,ss) \ LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU2,2,1)) { \ * (lzo_memops_TU2p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss); \ } else { LZO_MEMOPS_MOVE2(dd,ss); } LZO_BLOCK_END #else #define LZO_MEMOPS_COPY2(dd,ss) LZO_MEMOPS_MOVE2(dd,ss) #endif #if (LZO_OPT_UNALIGNED32) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0)==4) #define LZO_MEMOPS_COPY4(dd,ss) \ * (lzo_memops_TU4p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss) #elif defined(__lzo_memops_tcheck) #define LZO_MEMOPS_COPY4(dd,ss) \ LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU4,4,1)) { \ * (lzo_memops_TU4p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss); \ } else { LZO_MEMOPS_MOVE4(dd,ss); } LZO_BLOCK_END #else #define LZO_MEMOPS_COPY4(dd,ss) LZO_MEMOPS_MOVE4(dd,ss) #endif #if (LZO_WORDSIZE != 8) #define LZO_MEMOPS_COPY8(dd,ss) \ LZO_BLOCK_BEGIN LZO_MEMOPS_COPY4(dd,ss); LZO_MEMOPS_COPY4((lzo_memops_TU1p)(lzo_memops_TU0p)(dd)+4,(const lzo_memops_TU1p)(const lzo_memops_TU0p)(ss)+4); LZO_BLOCK_END #else #if (LZO_OPT_UNALIGNED64) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0)==8) #define LZO_MEMOPS_COPY8(dd,ss) \ * (lzo_memops_TU8p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss) #elif (LZO_OPT_UNALIGNED32) #define LZO_MEMOPS_COPY8(dd,ss) \ LZO_BLOCK_BEGIN LZO_MEMOPS_COPY4(dd,ss); LZO_MEMOPS_COPY4((lzo_memops_TU1p)(lzo_memops_TU0p)(dd)+4,(const lzo_memops_TU1p)(const lzo_memops_TU0p)(ss)+4); LZO_BLOCK_END #elif defined(__lzo_memops_tcheck) #define LZO_MEMOPS_COPY8(dd,ss) \ LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU8,8,1)) { \ * (lzo_memops_TU8p) (lzo_memops_TU0p) (dd) = * (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss); \ } else { LZO_MEMOPS_MOVE8(dd,ss); } LZO_BLOCK_END #else #define LZO_MEMOPS_COPY8(dd,ss) LZO_MEMOPS_MOVE8(dd,ss) #endif #endif #define LZO_MEMOPS_COPYN(dd,ss,nn) \ LZO_BLOCK_BEGIN \ lzo_memops_TU1p d__n = (lzo_memops_TU1p) (lzo_memops_TU0p) (dd); \ const lzo_memops_TU1p s__n = (const lzo_memops_TU1p) (const lzo_memops_TU0p) (ss); \ lzo_uint n__n = (nn); \ while ((void)0, n__n >= 8) { LZO_MEMOPS_COPY8(d__n, s__n); d__n += 8; s__n += 8; n__n -= 8; } \ if ((void)0, n__n >= 4) { LZO_MEMOPS_COPY4(d__n, s__n); d__n += 4; s__n += 4; n__n -= 4; } \ if ((void)0, n__n > 0) do { *d__n++ = *s__n++; } while (--n__n > 0); \ LZO_BLOCK_END __lzo_static_forceinline lzo_uint16_t lzo_memops_get_le16(const lzo_voidp ss) { lzo_uint16_t v; #if (LZO_ABI_LITTLE_ENDIAN) LZO_MEMOPS_COPY2(&v, ss); #elif (LZO_OPT_UNALIGNED16 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC) const lzo_memops_TU2p s = (const lzo_memops_TU2p) ss; unsigned long vv; __asm__("lhbrx %0,0,%1" : "=r" (vv) : "r" (s), "m" (*s)); v = (lzo_uint16_t) vv; #else const lzo_memops_TU1p s = (const lzo_memops_TU1p) ss; v = (lzo_uint16_t) (((lzo_uint16_t)s[0]) | ((lzo_uint16_t)s[1] << 8)); #endif return v; } #if (LZO_OPT_UNALIGNED16) && (LZO_ABI_LITTLE_ENDIAN) #define LZO_MEMOPS_GET_LE16(ss) * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss) #else #define LZO_MEMOPS_GET_LE16(ss) lzo_memops_get_le16(ss) #endif __lzo_static_forceinline lzo_uint32_t lzo_memops_get_le32(const lzo_voidp ss) { lzo_uint32_t v; #if (LZO_ABI_LITTLE_ENDIAN) LZO_MEMOPS_COPY4(&v, ss); #elif (LZO_OPT_UNALIGNED32 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC) const lzo_memops_TU4p s = (const lzo_memops_TU4p) ss; unsigned long vv; __asm__("lwbrx %0,0,%1" : "=r" (vv) : "r" (s), "m" (*s)); v = (lzo_uint32_t) vv; #else const lzo_memops_TU1p s = (const lzo_memops_TU1p) ss; v = (lzo_uint32_t) (((lzo_uint32_t)s[0] << 24) | ((lzo_uint32_t)s[1] << 16) | ((lzo_uint32_t)s[2] << 8) | ((lzo_uint32_t)s[3])); #endif return v; } #if (LZO_OPT_UNALIGNED32) && (LZO_ABI_LITTLE_ENDIAN) #define LZO_MEMOPS_GET_LE32(ss) * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss) #else #define LZO_MEMOPS_GET_LE32(ss) lzo_memops_get_le32(ss) #endif #if (LZO_OPT_UNALIGNED64) && (LZO_ABI_LITTLE_ENDIAN) #define LZO_MEMOPS_GET_LE64(ss) * (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss) #endif __lzo_static_forceinline lzo_uint16_t lzo_memops_get_ne16(const lzo_voidp ss) { lzo_uint16_t v; LZO_MEMOPS_COPY2(&v, ss); return v; } #if (LZO_OPT_UNALIGNED16) #define LZO_MEMOPS_GET_NE16(ss) * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss) #else #define LZO_MEMOPS_GET_NE16(ss) lzo_memops_get_ne16(ss) #endif __lzo_static_forceinline lzo_uint32_t lzo_memops_get_ne32(const lzo_voidp ss) { lzo_uint32_t v; LZO_MEMOPS_COPY4(&v, ss); return v; } #if (LZO_OPT_UNALIGNED32) #define LZO_MEMOPS_GET_NE32(ss) * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss) #else #define LZO_MEMOPS_GET_NE32(ss) lzo_memops_get_ne32(ss) #endif #if (LZO_OPT_UNALIGNED64) #define LZO_MEMOPS_GET_NE64(ss) * (const lzo_memops_TU8p) (const lzo_memops_TU0p) (ss) #endif __lzo_static_forceinline void lzo_memops_put_le16(lzo_voidp dd, lzo_uint16_t vv) { #if (LZO_ABI_LITTLE_ENDIAN) LZO_MEMOPS_COPY2(dd, &vv); #elif (LZO_OPT_UNALIGNED16 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC) lzo_memops_TU2p d = (lzo_memops_TU2p) dd; unsigned long v = vv; __asm__("sthbrx %2,0,%1" : "=m" (*d) : "r" (d), "r" (v)); #else lzo_memops_TU1p d = (lzo_memops_TU1p) dd; d[0] = LZO_BYTE((vv ) & 0xff); d[1] = LZO_BYTE((vv >> 8) & 0xff); #endif } #if (LZO_OPT_UNALIGNED16) && (LZO_ABI_LITTLE_ENDIAN) #define LZO_MEMOPS_PUT_LE16(dd,vv) (* (lzo_memops_TU2p) (lzo_memops_TU0p) (dd) = (vv)) #else #define LZO_MEMOPS_PUT_LE16(dd,vv) lzo_memops_put_le16(dd,vv) #endif __lzo_static_forceinline void lzo_memops_put_le32(lzo_voidp dd, lzo_uint32_t vv) { #if (LZO_ABI_LITTLE_ENDIAN) LZO_MEMOPS_COPY4(dd, &vv); #elif (LZO_OPT_UNALIGNED32 && LZO_ARCH_POWERPC && LZO_ABI_BIG_ENDIAN) && (LZO_ASM_SYNTAX_GNUC) lzo_memops_TU4p d = (lzo_memops_TU4p) dd; unsigned long v = vv; __asm__("stwbrx %2,0,%1" : "=m" (*d) : "r" (d), "r" (v)); #else lzo_memops_TU1p d = (lzo_memops_TU1p) dd; d[0] = LZO_BYTE((vv ) & 0xff); d[1] = LZO_BYTE((vv >> 8) & 0xff); d[2] = LZO_BYTE((vv >> 16) & 0xff); d[3] = LZO_BYTE((vv >> 24) & 0xff); #endif } #if (LZO_OPT_UNALIGNED32) && (LZO_ABI_LITTLE_ENDIAN) #define LZO_MEMOPS_PUT_LE32(dd,vv) (* (lzo_memops_TU4p) (lzo_memops_TU0p) (dd) = (vv)) #else #define LZO_MEMOPS_PUT_LE32(dd,vv) lzo_memops_put_le32(dd,vv) #endif __lzo_static_forceinline void lzo_memops_put_ne16(lzo_voidp dd, lzo_uint16_t vv) { LZO_MEMOPS_COPY2(dd, &vv); } #if (LZO_OPT_UNALIGNED16) #define LZO_MEMOPS_PUT_NE16(dd,vv) (* (lzo_memops_TU2p) (lzo_memops_TU0p) (dd) = (vv)) #else #define LZO_MEMOPS_PUT_NE16(dd,vv) lzo_memops_put_ne16(dd,vv) #endif __lzo_static_forceinline void lzo_memops_put_ne32(lzo_voidp dd, lzo_uint32_t vv) { LZO_MEMOPS_COPY4(dd, &vv); } #if (LZO_OPT_UNALIGNED32) #define LZO_MEMOPS_PUT_NE32(dd,vv) (* (lzo_memops_TU4p) (lzo_memops_TU0p) (dd) = (vv)) #else #define LZO_MEMOPS_PUT_NE32(dd,vv) lzo_memops_put_ne32(dd,vv) #endif #if 1 && (LZO_CC_ARMCC_GNUC || LZO_CC_CLANG || (LZO_CC_GNUC >= 0x020700ul) || LZO_CC_INTELC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI) static void __attribute__((__unused__)) #else __lzo_static_forceinline void #endif lzo_memops_unused_funcs(void) { LZO_UNUSED_FUNC(lzo_memops_get_le16); LZO_UNUSED_FUNC(lzo_memops_get_le32); LZO_UNUSED_FUNC(lzo_memops_get_ne16); LZO_UNUSED_FUNC(lzo_memops_get_ne32); LZO_UNUSED_FUNC(lzo_memops_put_le16); LZO_UNUSED_FUNC(lzo_memops_put_le32); LZO_UNUSED_FUNC(lzo_memops_put_ne16); LZO_UNUSED_FUNC(lzo_memops_put_ne32); LZO_UNUSED_FUNC(lzo_memops_unused_funcs); } #endif /* already included */ /* vim:set ts=4 sw=4 et: */