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buildroot/buildroot-2016.08.1/package/libmad/0001-mips-h-constraint-removal.patch 2.21 KB
6b13f685e   김민수   BSP 최초 추가
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  http://patchwork.openembedded.org/patch/921/
  
  diff -ur libmad-0.15.1b-orig/fixed.h libmad-0.15.1b/fixed.h
  --- libmad-0.15.1b-orig/fixed.h	2004-02-17 12:32:03.000000000 +1030
  +++ libmad-0.15.1b/fixed.h	2009-08-05 10:46:30.000000000 +0930
  @@ -299,6 +299,23 @@
   
   # elif defined(FPM_MIPS)
   
  +/* Test for gcc >= maj.min, as per __GNUC_PREREQ in glibc */
  +#if defined (__GNUC__) && defined (__GNUC_MINOR__)
  +#define __GNUC_PREREQ(maj, min) \
  +	((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
  +#else
  +#define __GNUC_PREREQ(maj, min)  0
  +#endif
  +
  +#if __GNUC_PREREQ(4,4)
  +  typedef unsigned int u64_di_t __attribute__ ((mode (DI)));
  +# define MAD_F_MLX(hi, lo, x, y) \
  +   do { \
  +      u64_di_t __ll = (u64_di_t) (x) * (y); \
  +      hi = __ll >> 32; \
  +      lo = __ll; \
  +   } while (0) 
  +#else
   /*
    * This MIPS version is fast and accurate; the disposition of the least
    * significant bit depends on OPT_ACCURACY via mad_f_scale64().
  @@ -328,6 +345,7 @@
   	 : "%r" ((x) >> 12), "r" ((y) >> 16))
   #  define MAD_F_MLZ(hi, lo)  ((mad_fixed_t) (lo))
   # endif
  +#endif /* __GNU_PREREQ(4,4) */
   
   # if defined(OPT_SPEED)
   #  define mad_f_scale64(hi, lo)  \
  diff -ur libmad-0.15.1b-orig/mad.h libmad-0.15.1b/mad.h
  --- libmad-0.15.1b-orig/mad.h	2004-02-17 13:25:44.000000000 +1030
  +++ libmad-0.15.1b/mad.h	2009-08-05 10:42:40.000000000 +0930
  @@ -344,6 +344,23 @@
   
   # elif defined(FPM_MIPS)
   
  +/* Test for gcc >= maj.min, as per __GNUC_PREREQ in glibc */
  +#if defined (__GNUC__) && defined (__GNUC_MINOR__)
  +#define __GNUC_PREREQ(maj, min) \
  +	((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
  +#else
  +#define __GNUC_PREREQ(maj, min)  0
  +#endif
  +
  +#if __GNUC_PREREQ(4,4)
  +  typedef unsigned int u64_di_t __attribute__ ((mode (DI)));
  +# define MAD_F_MLX(hi, lo, x, y) \
  +   do { \
  +      u64_di_t __ll = (u64_di_t) (x) * (y); \
  +      hi = __ll >> 32; \
  +      lo = __ll; \
  +   } while (0) 
  +#else
   /*
    * This MIPS version is fast and accurate; the disposition of the least
    * significant bit depends on OPT_ACCURACY via mad_f_scale64().
  @@ -373,6 +390,7 @@
   	 : "%r" ((x) >> 12), "r" ((y) >> 16))
   #  define MAD_F_MLZ(hi, lo)  ((mad_fixed_t) (lo))
   # endif
  +#endif /* __GNU_PREREQ(4,4) */
   
   # if defined(OPT_SPEED)
   #  define mad_f_scale64(hi, lo)  \