Reformat existing code. There should be no functional effects.

webrtc/modules/audio_coding/codecs/isac/fix/source/lattice_armv7.S

 @
 @ Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 @
 @ Use of this source code is governed by a BSD-style license
 @ that can be found in the LICENSE file in the root of the source
 @ tree. An additional intellectual property rights grant can be found
 @ in the file PATENTS.  All contributing project authors may
 @ be found in the AUTHORS file in the root of the source tree.
 @
 
@@ skipping 37 matching lines @@
 
 ORDER_COEF_LOOP:  @ for(k = order_coef ; k > 0; k--)
 
   ldrh    r7, [r3, #-2]!         @ sth_Q15[k - 1]
   ldrh    r6, [r2, #-2]!         @ cth_Q15[k - 1]
 
   ldrh    r8, [r0, #-2]          @ ar_g_Q0[k - 1]
   smlabb  r11, r7, r5, r12       @ sth_Q15[k - 1] * tmpAR + 16384
   smlabb  r10, r6, r5, r12       @ cth_Q15[k - 1] * tmpAR + 16384
   smulbb  r7, r7, r8             @ sth_Q15[k - 1] * ar_g_Q0[k - 1]
-  smlabb  r11, r6, r8, r11       @ cth_Q15[k - 1]*ar_g_Q0[k - 1]+(sth_Q15[k - 1]*tmpAR+16384)
+  smlabb  r11, r6, r8, r11       @ cth_Q15[k - 1] * ar_g_Q0[k - 1] +
+                                 @     (sth_Q15[k - 1] * tmpAR + 16384)
 
-  sub     r10, r10, r7           @ cth_Q15[k - 1]*tmpAR+16384-(sth_Q15[k - 1]*ar_g_Q0[k - 1])
+  sub     r10, r10, r7           @ cth_Q15[k - 1] * tmpAR + 16384 -
+                                 @     (sth_Q15[k - 1] * ar_g_Q0[k - 1])
   ssat    r11, #16, r11, asr #15
   ssat    r5, #16, r10, asr #15
   strh    r11, [r0], #-2         @ Output: ar_g_Q0[k]
 
   subs    r9, #1
   bgt     ORDER_COEF_LOOP
 
   strh    r5, [r0]               @ Output: ar_g_Q0[0] = tmpAR;
   strh    r5, [r1], #2           @ Output: ar_f_Q0[n+1] = tmpAR;
 
   subs    r4, #1
   bne     HALF_SUBFRAME_LOOP
 
   pop     {r4-r11}
   bx      lr