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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-06-22 16:59:16 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-06-22 16:59:39 +0900 |
commit | 8ff61daa672f051d8ecb537edc94036b6cdaaf3f (patch) | |
tree | 455cc4eb438541a1ff3e7bb50c7abc458f189269 /src/lzo_func.h | |
parent | 79a9578a33ecd3093970bd18df677edc9214fafb (diff) | |
download | lzo-8ff61daa672f051d8ecb537edc94036b6cdaaf3f.tar.gz lzo-8ff61daa672f051d8ecb537edc94036b6cdaaf3f.tar.bz2 lzo-8ff61daa672f051d8ecb537edc94036b6cdaaf3f.zip |
Imported Upstream version 2.09
Change-Id: Iff3c94491fe695b43f1d6998f93f56af871806a2
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'src/lzo_func.h')
-rw-r--r-- | src/lzo_func.h | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/src/lzo_func.h b/src/lzo_func.h index dfaa676..3c204da 100644 --- a/src/lzo_func.h +++ b/src/lzo_func.h @@ -2,7 +2,7 @@ This file is part of the LZO real-time data compression library. - Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996-2015 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. The LZO library is free software; you can redistribute it and/or @@ -74,6 +74,9 @@ __lzo_static_forceinline unsigned lzo_bitops_ctlz32_func(lzo_uint32_t 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)) +#elif (LZO_BITOPS_USE_GNUC_BITSCAN) && (LZO_SIZEOF_LONG == 8) && (LZO_WORDSIZE >= 8) + unsigned r; r = (unsigned) __builtin_clzl(v); return r ^ 32; +#define lzo_bitops_ctlz32(v) (((unsigned) __builtin_clzl(v)) ^ 32) #else LZO_UNUSED(v); return 0; #endif @@ -143,20 +146,15 @@ __lzo_static_forceinline unsigned lzo_bitops_cttz64_func(lzo_uint64_t v) } #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_funcs_impl(void, lzo_bitops_unused_funcs)(void) { + LZO_UNUSED_FUNC(lzo_bitops_unused_funcs); 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); } @@ -165,8 +163,9 @@ lzo_bitops_unused_funcs(void) ************************************************************************/ #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)) +/* CBUG: disabled because of gcc bug 64516 */ +#if !defined(lzo_memops_tcheck__) && 0 +#define lzo_memops_tcheck__(t,a,b) ((void)0, sizeof(t) == (a) && __lzo_alignof(t) == (b)) #endif #endif #ifndef lzo_memops_TU0p @@ -283,9 +282,9 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU1p)0)==1) 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) +#elif defined(lzo_memops_tcheck__) #define LZO_MEMOPS_COPY2(dd,ss) \ - LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU2,2,1)) { \ + 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 @@ -295,9 +294,9 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2) 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) +#elif defined(lzo_memops_tcheck__) #define LZO_MEMOPS_COPY4(dd,ss) \ - LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU4,4,1)) { \ + 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 @@ -314,9 +313,9 @@ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0)==8) #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) +#elif defined(lzo_memops_tcheck__) #define LZO_MEMOPS_COPY8(dd,ss) \ - LZO_BLOCK_BEGIN if (__lzo_memops_tcheck(lzo_memops_TU8,8,1)) { \ + 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 @@ -350,7 +349,7 @@ __lzo_static_forceinline lzo_uint16_t lzo_memops_get_le16(const lzo_voidp ss) 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) +#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 @@ -372,13 +371,13 @@ __lzo_static_forceinline lzo_uint32_t lzo_memops_get_le32(const lzo_voidp ss) 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) +#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) +#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) @@ -388,7 +387,8 @@ __lzo_static_forceinline lzo_uint16_t lzo_memops_get_ne16(const lzo_voidp ss) return v; } #if (LZO_OPT_UNALIGNED16) -#define LZO_MEMOPS_GET_NE16(ss) * (const lzo_memops_TU2p) (const lzo_memops_TU0p) (ss) +LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU2p)0)==2) +#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 @@ -400,13 +400,15 @@ __lzo_static_forceinline lzo_uint32_t lzo_memops_get_ne32(const lzo_voidp ss) return v; } #if (LZO_OPT_UNALIGNED32) -#define LZO_MEMOPS_GET_NE32(ss) * (const lzo_memops_TU4p) (const lzo_memops_TU0p) (ss) +LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU4p)0)==4) +#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) +LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(*(lzo_memops_TU8p)0)==8) +#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) @@ -471,13 +473,9 @@ __lzo_static_forceinline void lzo_memops_put_ne32(lzo_voidp dd, lzo_uint32_t vv) #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_funcs_impl(void, lzo_memops_unused_funcs)(void) { + LZO_UNUSED_FUNC(lzo_memops_unused_funcs); LZO_UNUSED_FUNC(lzo_memops_get_le16); LZO_UNUSED_FUNC(lzo_memops_get_le32); LZO_UNUSED_FUNC(lzo_memops_get_ne16); @@ -486,7 +484,6 @@ lzo_memops_unused_funcs(void) 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 */ |