[Opus] Update to v1.2.1

third_party/opus/src/celt/arm/fixed_armv5e.h

 /* Copyright (C) 2007-2009 Xiph.Org Foundation
    Copyright (C) 2003-2008 Jean-Marc Valin
    Copyright (C) 2007-2008 CSIRO
    Copyright (C) 2013      Parrot */
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    - Redistributions of source code must retain the above copyright
@@ skipping 41 matching lines @@
 #undef MULT16_32_Q15
 static OPUS_INLINE opus_val32 MULT16_32_Q15_armv5e(opus_val16 a, opus_val32 b)
 {
   int res;
   __asm__(
       "#MULT16_32_Q15\n\t"
       "smulwb %0, %1, %2\n\t"
       : "=r"(res)
       : "r"(b), "r"(a)
   );
-  return res<<1;
+  return SHL32(res,1);
 }
 #define MULT16_32_Q15(a, b) (MULT16_32_Q15_armv5e(a, b))
 
 
 /** 16x32 multiply, followed by a 15-bit shift right and 32-bit add.
     b must fit in 31 bits.
     Result fits in 32 bits. */
 #undef MAC16_32_Q15
 static OPUS_INLINE opus_val32 MAC16_32_Q15_armv5e(opus_val32 c, opus_val16 a,
  opus_val32 b)
 {
   int res;
   __asm__(
       "#MAC16_32_Q15\n\t"
       "smlawb %0, %1, %2, %3;\n"
       : "=r"(res)
-      : "r"(b<<1), "r"(a), "r"(c)
+      : "r"(SHL32(b,1)), "r"(a), "r"(c)
   );
   return res;
 }
 #define MAC16_32_Q15(c, a, b) (MAC16_32_Q15_armv5e(c, a, b))
 
 /** 16x32 multiply, followed by a 16-bit shift right and 32-bit add.
     Result fits in 32 bits. */
 #undef MAC16_32_Q16
 static OPUS_INLINE opus_val32 MAC16_32_Q16_armv5e(opus_val32 c, opus_val16 a,
  opus_val32 b)
@@ skipping 52 matching lines @@
        : "=r"(res)
        : "r"(x+2048)
    );
    return EXTRACT16(res);
 }
 #define SIG2WORD16(x) (SIG2WORD16_armv6(x))
 
 #endif /* OPUS_ARM_INLINE_MEDIA */
 
 #endif