We clear our accumulators after we're done with them on Coldfire. No need to clear them on init.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6609 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 4 insertions, 9 deletions

diff --git a/apps/codecs/Tremor/asm_mcf5249.h b/apps/codecs/Tremor/asm_mcf5249.h
index b930ce1f5f..4d7767c63e 100644
--- a/apps/codecs/Tremor/asm_mcf5249.h
+++ b/apps/codecs/Tremor/asm_mcf5249.h
@@ -28,12 +28,7 @@
 
 static inline void mcf5249_init_mac(void) {
   int r;
-  asm volatile ("move.l #0x20, %%macsr;"  /* frac, truncate, no saturation */
-                "movclr.l %%acc0, %[r];"  /* clear accumulators */
-                "move.l %%acc0, %%acc1;"
-                "move.l %%acc0, %%acc2;"
-                "move.l %%acc0, %%acc3;"
-                : [r] "=r" (r));
+  asm volatile ("move.l #0x20, %%macsr;");  /* frac, truncate, no saturation */
 }
 
 static inline ogg_int32_t MULT32(ogg_int32_t x, ogg_int32_t y) {
diff --git a/apps/codecs/libwavpack/coldfire.S b/apps/codecs/libwavpack/coldfire.S
index 9c7e098e88..e7bf7760e5 100644
--- a/apps/codecs/libwavpack/coldfire.S
+++ b/apps/codecs/libwavpack/coldfire.S
@@ -66,9 +66,9 @@ decorr_stereo_pass_cont_mcf5249:
         asl.l   %d0, %d1
         move.l  %d1, %a3
 
-        move.l  #0x20, %macsr           | set fractional mode for MAC
-        move.l  #0, %acc1               | acc1 = 0x00 0000 80 (for rounding)
-        move.l  #0x800000, %accext01
+        moveq.l #0x20, %d6
+        move.l  %d6, %macsr             | set fractional mode for MAC
+        move.l  #0x800000, %accext01    | acc1 = 0x00 0000 80 (for rounding)
         
         move.l  #1024<<17, %d6          | d6 & d7 are weight clipping limits
         move.l  #-1024<<17, %d7         | (only used by negative terms)