media/libspeex_resampler/remove-empty-asm-clobber.patch

   1 https://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html#Extended-Asm says
   2
   3   asm [volatile] ( AssemblerTemplate : [OutputOperands] [ : [InputOperands] [ : [Clobbers] ] ] )
   4
   5 which implies that Clobbers is optional even after the third colon, but
   6 the gcc used for b2g_try_emulator_dep builds says
   7
   8 resample_neon.c: In function 'saturate_32bit_to_16bit':
   9 resample_neon.c:50: error: expected string literal before ')' token
  10
  11 diff --git a/media/libspeex_resampler/src/resample_neon.c b/media/libspeex_resampler/src/resample_neon.c
  12 --- a/media/libspeex_resampler/src/resample_neon.c
  13 +++ b/media/libspeex_resampler/src/resample_neon.c
  14 @@ -41,18 +41,17 @@
  15  #include <arm_neon.h>
  16
  17  #ifdef FIXED_POINT
  18  #ifdef __thumb2__
  19  static inline int32_t saturate_32bit_to_16bit(int32_t a) {
  20      int32_t ret;
  21      asm ("ssat %[ret], #16, %[a]"
  22           : [ret] "=&r" (ret)
  23 -         : [a] "r" (a)
  24 -         : );
  25 +         : [a] "r" (a));
  26      return ret;
  27  }
  28  #else
  29  static inline int32_t saturate_32bit_to_16bit(int32_t a) {
  30      int32_t ret;
  31      asm ("vmov.s32 d0[0], %[a]\n"
  32           "vqmovn.s32 d0, q0\n"
  33           "vmov.s16 %[ret], d0[0]\n"