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author | Diego Biurrun <diego@biurrun.de> | 2008-02-15 14:58:18 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2008-02-15 14:58:18 +0000 |
commit | 27af15dc5c7be828e5ac7052a7f6c4a285c8caee (patch) | |
tree | f95dcdf97f4169997fa9a194961c245a09f56346 | |
parent | ad40b1539438a779282a61767766eb658386e072 (diff) | |
download | ffmpeg-27af15dc5c7be828e5ac7052a7f6c4a285c8caee.tar.gz |
prettyprinting cosmetics
Originally committed as revision 11941 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavutil/bswap.h | 50 | ||||
-rw-r--r-- | libavutil/common.h | 43 | ||||
-rw-r--r-- | libavutil/x86_cpu.h | 60 |
3 files changed, 75 insertions, 78 deletions
diff --git a/libavutil/bswap.h b/libavutil/bswap.h index 850cbe3201..ee75f88c34 100644 --- a/libavutil/bswap.h +++ b/libavutil/bswap.h @@ -42,11 +42,11 @@ static av_always_inline uint16_t bswap_16(uint16_t x) { #if defined(ARCH_X86) - __asm("rorw $8, %0" : - LEGACY_REGS (x) : - "0" (x)); + __asm("rorw $8, %0" : + LEGACY_REGS (x) : + "0" (x)); #elif defined(ARCH_SH4) - __asm__("swap.b %0,%0":"=r"(x):"0"(x)); + __asm__("swap.b %0,%0":"=r"(x):"0"(x)); #else x= (x>>8) | (x<<8); #endif @@ -57,35 +57,33 @@ static av_always_inline uint32_t bswap_32(uint32_t x) { #if defined(ARCH_X86) #if __CPU__ != 386 - __asm("bswap %0": - "=r" (x) : + __asm("bswap %0": + "=r" (x) : #else - __asm("xchgb %b0,%h0\n" - " rorl $16,%0\n" - " xchgb %b0,%h0": - LEGACY_REGS (x) : + __asm("xchgb %b0,%h0\n" + "rorl $16,%0 \n" + "xchgb %b0,%h0": + LEGACY_REGS (x) : #endif - "0" (x)); + "0" (x)); #elif defined(ARCH_SH4) - __asm__( - "swap.b %0,%0\n" - "swap.w %0,%0\n" - "swap.b %0,%0\n" - :"=r"(x):"0"(x)); + __asm__("swap.b %0,%0\n" + "swap.w %0,%0\n" + "swap.b %0,%0\n" + :"=r"(x):"0"(x)); #elif defined(ARCH_ARM) uint32_t t; - __asm__ ( - "eor %1, %0, %0, ror #16 \n\t" - "bic %1, %1, #0xFF0000 \n\t" - "mov %0, %0, ror #8 \n\t" - "eor %0, %0, %1, lsr #8 \n\t" - : "+r"(x), "+r"(t)); + __asm__ ("eor %1, %0, %0, ror #16 \n\t" + "bic %1, %1, #0xFF0000 \n\t" + "mov %0, %0, ror #8 \n\t" + "eor %0, %0, %1, lsr #8 \n\t" + : "+r"(x), "+r"(t)); #elif defined(ARCH_BFIN) unsigned tmp; - asm("%1 = %0 >> 8 (V);\n\t" - "%0 = %0 << 8 (V);\n\t" - "%0 = %0 | %1;\n\t" - "%0 = PACK(%0.L, %0.H);\n\t" + asm("%1 = %0 >> 8 (V); \n\t" + "%0 = %0 << 8 (V); \n\t" + "%0 = %0 | %1; \n\t" + "%0 = PACK(%0.L, %0.H); \n\t" : "+d"(x), "=&d"(tmp)); #else x= ((x<<8)&0xFF00FF00) | ((x>>8)&0x00FF00FF); diff --git a/libavutil/common.h b/libavutil/common.h index c6356a857f..ce017b0908 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -172,7 +172,7 @@ static inline int mid_pred(int a, int b, int c) */ static inline int av_clip(int a, int amin, int amax) { - if (a < amin) return amin; + if (a < amin) return amin; else if (a > amax) return amax; else return a; } @@ -285,20 +285,18 @@ static inline int ff_get_fourcc(const char *s){ #if defined(ARCH_X86_64) static inline uint64_t read_time(void) { - uint64_t a, d; - asm volatile( "rdtsc\n\t" - : "=a" (a), "=d" (d) - ); - return (d << 32) | (a & 0xffffffff); + uint64_t a, d; + asm volatile("rdtsc\n\t" + : "=a" (a), "=d" (d)); + return (d << 32) | (a & 0xffffffff); } #elif defined(ARCH_X86_32) static inline long long read_time(void) { - long long l; - asm volatile( "rdtsc\n\t" - : "=A" (l) - ); - return l; + long long l; + asm volatile("rdtsc\n\t" + : "=A" (l)); + return l; } #elif ARCH_BFIN static inline uint64_t read_time(void) @@ -345,17 +343,18 @@ uint64_t tstart= AV_READ_TIME();\ #define STOP_TIMER(id) \ tend= AV_READ_TIME();\ {\ - static uint64_t tsum=0;\ - static int tcount=0;\ - static int tskip_count=0;\ - if(tcount<2 || tend - tstart < FFMAX(8*tsum/tcount, 2000)){\ - tsum+= tend - tstart;\ - tcount++;\ - }else\ - tskip_count++;\ - if(((tcount+tskip_count)&(tcount+tskip_count-1))==0){\ - av_log(NULL, AV_LOG_DEBUG, "%"PRIu64" dezicycles in %s, %d runs, %d skips\n", tsum*10/tcount, id, tcount, tskip_count);\ - }\ + static uint64_t tsum=0;\ + static int tcount=0;\ + static int tskip_count=0;\ + if(tcount<2 || tend - tstart < FFMAX(8*tsum/tcount, 2000)){\ + tsum+= tend - tstart;\ + tcount++;\ + }else\ + tskip_count++;\ + if(((tcount+tskip_count)&(tcount+tskip_count-1))==0){\ + av_log(NULL, AV_LOG_DEBUG, "%"PRIu64" dezicycles in %s, %d runs, %d skips\n",\ + tsum*10/tcount, id, tcount, tskip_count);\ + }\ } #else #define START_TIMER diff --git a/libavutil/x86_cpu.h b/libavutil/x86_cpu.h index f0e875f630..5ab570405d 100644 --- a/libavutil/x86_cpu.h +++ b/libavutil/x86_cpu.h @@ -22,47 +22,47 @@ #define FFMPEG_X86CPU_H #ifdef ARCH_X86_64 -# define REG_a "rax" -# define REG_b "rbx" -# define REG_c "rcx" -# define REG_d "rdx" -# define REG_D "rdi" -# define REG_S "rsi" -# define PTR_SIZE "8" +# define REG_a "rax" +# define REG_b "rbx" +# define REG_c "rcx" +# define REG_d "rdx" +# define REG_D "rdi" +# define REG_S "rsi" +# define PTR_SIZE "8" -# define REG_SP "rsp" -# define REG_BP "rbp" -# define REGBP rbp -# define REGa rax -# define REGb rbx -# define REGc rcx -# define REGSP rsp +# define REG_SP "rsp" +# define REG_BP "rbp" +# define REGBP rbp +# define REGa rax +# define REGb rbx +# define REGc rcx +# define REGSP rsp #else -# define REG_a "eax" -# define REG_b "ebx" -# define REG_c "ecx" -# define REG_d "edx" -# define REG_D "edi" -# define REG_S "esi" -# define PTR_SIZE "4" +# define REG_a "eax" +# define REG_b "ebx" +# define REG_c "ecx" +# define REG_d "edx" +# define REG_D "edi" +# define REG_S "esi" +# define PTR_SIZE "4" -# define REG_SP "esp" -# define REG_BP "ebp" -# define REGBP ebp -# define REGa eax -# define REGb ebx -# define REGc ecx -# define REGSP esp +# define REG_SP "esp" +# define REG_BP "ebp" +# define REGBP ebp +# define REGa eax +# define REGb ebx +# define REGc ecx +# define REGSP esp #endif #if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(HAVE_EBX_AVAILABLE) && defined(HAVE_EBP_AVAILABLE)) -# define HAVE_7REGS 1 +# define HAVE_7REGS 1 #endif #if defined(ARCH_X86_64) && defined(PIC) -# define BROKEN_RELOCATIONS 1 +# define BROKEN_RELOCATIONS 1 #endif #endif /* FFMPEG_X86CPU_H */ |