1 files changed, 165 insertions, 163 deletions

diff --git a/core/multimedia/opieplayer/libmad/synth.c b/core/multimedia/opieplayer/libmad/synth.c
index e1914c9..cf3c1d5 100644
--- a/core/multimedia/opieplayer/libmad/synth.c
+++ b/core/multimedia/opieplayer/libmad/synth.c
@@ -1,3 +1,3 @@
 /*
- * mad - MPEG audio decoder
+ * libmad - MPEG audio decoder library
  * Copyright (C) 2000-2001 Robert Leslie
@@ -152,69 +152,65 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 # if defined(OPT_DCTO)
-  enum {
-    costab1  = MAD_F(0x7fd8878e),
-    costab2  = MAD_F(0x7f62368f),
-    costab3  = MAD_F(0x7e9d55fc),
-    costab4  = MAD_F(0x7d8a5f40),
-    costab5  = MAD_F(0x7c29fbee),
-    costab6  = MAD_F(0x7a7d055b),
-    costab7  = MAD_F(0x78848414),
-    costab8  = MAD_F(0x7641af3d),
-    costab9  = MAD_F(0x73b5ebd1),
-    costab10 = MAD_F(0x70e2cbc6),
-    costab11 = MAD_F(0x6dca0d14),
-    costab12 = MAD_F(0x6a6d98a4),
-    costab13 = MAD_F(0x66cf8120),
-    costab14 = MAD_F(0x62f201ac),
-    costab15 = MAD_F(0x5ed77c8a),
-    costab16 = MAD_F(0x5a82799a),
-    costab17 = MAD_F(0x55f5a4d2),
-    costab18 = MAD_F(0x5133cc94),
-    costab19 = MAD_F(0x4c3fdff4),
-    costab20 = MAD_F(0x471cece7),
-    costab21 = MAD_F(0x41ce1e65),
-    costab22 = MAD_F(0x3c56ba70),
-    costab23 = MAD_F(0x36ba2014),
-    costab24 = MAD_F(0x30fbc54d),
-    costab25 = MAD_F(0x2b1f34eb),
-    costab26 = MAD_F(0x25280c5e),
-    costab27 = MAD_F(0x1f19f97b),
-    costab28 = MAD_F(0x18f8b83c),
-    costab29 = MAD_F(0x12c8106f),
-    costab30 = MAD_F(0x0c8bd35e),
-    costab31 = MAD_F(0x0647d97c)
-  };
+        #  define costab1MAD_F(0x7fd8878e)
+        #  define costab2MAD_F(0x7f62368f)
+        #  define costab3MAD_F(0x7e9d55fc)
+        #  define costab4MAD_F(0x7d8a5f40)
+        #  define costab5MAD_F(0x7c29fbee)
+        #  define costab6MAD_F(0x7a7d055b)
+        #  define costab7MAD_F(0x78848414)
+        #  define costab8MAD_F(0x7641af3d)
+        #  define costab9MAD_F(0x73b5ebd1)
+        #  define costab10MAD_F(0x70e2cbc6)
+        #  define costab11MAD_F(0x6dca0d14)
+        #  define costab12MAD_F(0x6a6d98a4)
+        #  define costab13MAD_F(0x66cf8120)
+        #  define costab14MAD_F(0x62f201ac)
+        #  define costab15MAD_F(0x5ed77c8a)
+        #  define costab16MAD_F(0x5a82799a)
+        #  define costab17MAD_F(0x55f5a4d2)
+        #  define costab18MAD_F(0x5133cc94)
+        #  define costab19MAD_F(0x4c3fdff4)
+        #  define costab20MAD_F(0x471cece7)
+        #  define costab21MAD_F(0x41ce1e65)
+        #  define costab22MAD_F(0x3c56ba70)
+        #  define costab23MAD_F(0x36ba2014)
+        #  define costab24MAD_F(0x30fbc54d)
+        #  define costab25MAD_F(0x2b1f34eb)
+        #  define costab26MAD_F(0x25280c5e)
+        #  define costab27MAD_F(0x1f19f97b)
+        #  define costab28MAD_F(0x18f8b83c)
+        #  define costab29MAD_F(0x12c8106f)
+        #  define costab30MAD_F(0x0c8bd35e)
+        #  define costab31MAD_F(0x0647d97c)
 # else
-  enum {
-    costab1  = MAD_F(0x0ffb10f2),  /* 0.998795456 */
-    costab2  = MAD_F(0x0fec46d2),  /* 0.995184727 */
-    costab3  = MAD_F(0x0fd3aac0),  /* 0.989176510 */
-    costab4  = MAD_F(0x0fb14be8),  /* 0.980785280 */
-    costab5  = MAD_F(0x0f853f7e),  /* 0.970031253 */
-    costab6  = MAD_F(0x0f4fa0ab),  /* 0.956940336 */
-    costab7  = MAD_F(0x0f109082),  /* 0.941544065 */
-    costab8  = MAD_F(0x0ec835e8),  /* 0.923879533 */
-    costab9  = MAD_F(0x0e76bd7a),  /* 0.903989293 */
-    costab10 = MAD_F(0x0e1c5979),  /* 0.881921264 */
-    costab11 = MAD_F(0x0db941a3),  /* 0.857728610 */
-    costab12 = MAD_F(0x0d4db315),  /* 0.831469612 */
-    costab13 = MAD_F(0x0cd9f024),  /* 0.803207531 */
-    costab14 = MAD_F(0x0c5e4036),  /* 0.773010453 */
-    costab15 = MAD_F(0x0bdaef91),  /* 0.740951125 */
-    costab16 = MAD_F(0x0b504f33),  /* 0.707106781 */
-    costab17 = MAD_F(0x0abeb49a),  /* 0.671558955 */
-    costab18 = MAD_F(0x0a267993),  /* 0.634393284 */
-    costab19 = MAD_F(0x0987fbfe),  /* 0.595699304 */
-    costab20 = MAD_F(0x08e39d9d),  /* 0.555570233 */
-    costab21 = MAD_F(0x0839c3cd),  /* 0.514102744 */
-    costab22 = MAD_F(0x078ad74e),  /* 0.471396737 */
-    costab23 = MAD_F(0x06d74402),  /* 0.427555093 */
-    costab24 = MAD_F(0x061f78aa),  /* 0.382683432 */
-    costab25 = MAD_F(0x0563e69d),  /* 0.336889853 */
-    costab26 = MAD_F(0x04a5018c),  /* 0.290284677 */
-    costab27 = MAD_F(0x03e33f2f),  /* 0.242980180 */
-    costab28 = MAD_F(0x031f1708),  /* 0.195090322 */
-    costab29 = MAD_F(0x0259020e),  /* 0.146730474 */
-    costab30 = MAD_F(0x01917a6c),  /* 0.098017140 */
-    costab31 = MAD_F(0x00c8fb30)   /* 0.049067674 */
-  };
+        #  define costab1MAD_F(0x0ffb10f2)  /* 0.998795456 */
+        #  define costab2MAD_F(0x0fec46d2)  /* 0.995184727 */
+        #  define costab3MAD_F(0x0fd3aac0)  /* 0.989176510 */
+        #  define costab4MAD_F(0x0fb14be8)  /* 0.980785280 */
+        #  define costab5MAD_F(0x0f853f7e)  /* 0.970031253 */
+        #  define costab6MAD_F(0x0f4fa0ab)  /* 0.956940336 */
+        #  define costab7MAD_F(0x0f109082)  /* 0.941544065 */
+        #  define costab8MAD_F(0x0ec835e8)  /* 0.923879533 */
+        #  define costab9MAD_F(0x0e76bd7a)  /* 0.903989293 */
+        #  define costab10MAD_F(0x0e1c5979)  /* 0.881921264 */
+        #  define costab11MAD_F(0x0db941a3)  /* 0.857728610 */
+        #  define costab12MAD_F(0x0d4db315)  /* 0.831469612 */
+        #  define costab13MAD_F(0x0cd9f024)  /* 0.803207531 */
+        #  define costab14MAD_F(0x0c5e4036)  /* 0.773010453 */
+        #  define costab15MAD_F(0x0bdaef91)  /* 0.740951125 */
+        #  define costab16MAD_F(0x0b504f33)  /* 0.707106781 */
+        #  define costab17MAD_F(0x0abeb49a)  /* 0.671558955 */
+        #  define costab18MAD_F(0x0a267993)  /* 0.634393284 */
+        #  define costab19MAD_F(0x0987fbfe)  /* 0.595699304 */
+        #  define costab20MAD_F(0x08e39d9d)  /* 0.555570233 */
+        #  define costab21MAD_F(0x0839c3cd)  /* 0.514102744 */
+        #  define costab22MAD_F(0x078ad74e)  /* 0.471396737 */
+        #  define costab23MAD_F(0x06d74402)  /* 0.427555093 */
+        #  define costab24MAD_F(0x061f78aa)  /* 0.382683432 */
+        #  define costab25MAD_F(0x0563e69d)  /* 0.336889853 */
+        #  define costab26MAD_F(0x04a5018c)  /* 0.290284677 */
+        #  define costab27MAD_F(0x03e33f2f)  /* 0.242980180 */
+        #  define costab28MAD_F(0x031f1708)  /* 0.195090322 */
+        #  define costab29MAD_F(0x0259020e)  /* 0.146730474 */
+        #  define costab30MAD_F(0x01917a6c)  /* 0.098017140 */
+        #  define costab31MAD_F(0x00c8fb30)  /* 0.049067674 */
 # endif
@@ -329,3 +325,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t49  = (t67 << 1) - t32;
+  t49  = (t67 * 2) - t32;
 
@@ -345,3 +341,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t68  = (t98 << 1) - t49;
+  t68  = (t98 * 2) - t49;
 
@@ -354,3 +350,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t82  = (t104 << 1) - t58;
+  t82  = (t104 * 2) - t58;
 
@@ -363,5 +359,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t87  = (t110 << 1) - t67;
+  t87  = (t110 * 2) - t67;
 
-  t77  = (t87 << 1) - t68;
+  t77  = (t87 * 2) - t68;
 
@@ -375,3 +371,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
   /* 24 */ lo[ 8][slot] =
-             SHIFT((MUL(t141 - t142, costab16) << 1) - t143);
+             SHIFT((MUL(t141 - t142, costab16) * 2) - t143);
 
@@ -381,3 +377,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t88  = (t146 << 1) - t77;
+  t88  = (t146 * 2) - t77;
 
@@ -389,3 +385,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t105 = (t150 << 1) - t82;
+  t105 = (t150 * 2) - t82;
 
@@ -397,5 +393,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t111 = (t154 << 1) - t87;
+  t111 = (t154 * 2) - t87;
 
-  t99  = (t111 << 1) - t88;
+  t99  = (t111 * 2) - t88;
 
@@ -407,3 +403,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t127 = (t159 << 1) - t93;
+  t127 = (t159 * 2) - t93;
 
@@ -411,3 +407,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t160 = (MUL(t125 - t126, costab16) << 1) - t127;
+  t160 = (MUL(t125 - t126, costab16) * 2) - t127;
 
@@ -415,3 +411,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
   /* 28 */ lo[12][slot] =
-             SHIFT((((MUL(t157 - t158, costab16) << 1) - t159) << 1) - t160);
+             SHIFT((((MUL(t157 - t158, costab16) * 2) - t159) * 2) - t160);
 
@@ -421,5 +417,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t130 = (t163 << 1) - t98;
+  t130 = (t163 * 2) - t98;
 
-  t112 = (t130 << 1) - t99;
+  t112 = (t130 * 2) - t99;
 
@@ -427,3 +423,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t164 = (MUL(t128 - t129, costab16) << 1) - t130;
+  t164 = (MUL(t128 - t129, costab16) * 2) - t130;
 
@@ -433,5 +429,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t134 = (t168 << 1) - t104;
+  t134 = (t168 * 2) - t104;
 
-  t120 = (t134 << 1) - t105;
+  t120 = (t134 * 2) - t105;
 
@@ -439,3 +435,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t135 = (MUL(t118 - t119, costab16) << 1) - t120;
+  t135 = (MUL(t118 - t119, costab16) * 2) - t120;
 
@@ -443,5 +439,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t169 = (MUL(t132 - t133, costab16) << 1) - t134;
+  t169 = (MUL(t132 - t133, costab16) * 2) - t134;
 
-  t151 = (t169 << 1) - t135;
+  t151 = (t169 * 2) - t135;
 
@@ -449,3 +445,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t170 = (((MUL(t148 - t149, costab16) << 1) - t150) << 1) - t151;
+  t170 = (((MUL(t148 - t149, costab16) * 2) - t150) * 2) - t151;
 
@@ -453,4 +449,4 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
   /* 30 */ lo[14][slot] =
-             SHIFT((((((MUL(t166 - t167, costab16) << 1) -
-                       t168) << 1) - t169) << 1) - t170);
+             SHIFT((((((MUL(t166 - t167, costab16) * 2) -
+                       t168) * 2) - t169) * 2) - t170);
 
@@ -460,9 +456,9 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t138 = (t173 << 1) - t110;
+  t138 = (t173 * 2) - t110;
 
-  t123 = (t138 << 1) - t111;
+  t123 = (t138 * 2) - t111;
 
-  t139 = (MUL(t121 - t122, costab16) << 1) - t123;
+  t139 = (MUL(t121 - t122, costab16) * 2) - t123;
 
-  t117 = (t123 << 1) - t112;
+  t117 = (t123 * 2) - t112;
 
@@ -470,3 +466,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t124 = (MUL(t115 - t116, costab16) << 1) - t117;
+  t124 = (MUL(t115 - t116, costab16) * 2) - t117;
 
@@ -474,3 +470,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t131 = (t139 << 1) - t124;
+  t131 = (t139 * 2) - t124;
 
@@ -478,3 +474,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t140 = (t164 << 1) - t131;
+  t140 = (t164 * 2) - t131;
 
@@ -482,7 +478,7 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t174 = (MUL(t136 - t137, costab16) << 1) - t138;
+  t174 = (MUL(t136 - t137, costab16) * 2) - t138;
 
-  t155 = (t174 << 1) - t139;
+  t155 = (t174 * 2) - t139;
 
-  t147 = (t155 << 1) - t140;
+  t147 = (t155 * 2) - t140;
 
@@ -490,3 +486,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t156 = (((MUL(t144 - t145, costab16) << 1) - t146) << 1) - t147;
+  t156 = (((MUL(t144 - t145, costab16) * 2) - t146) * 2) - t147;
 
@@ -494,5 +490,5 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t175 = (((MUL(t152 - t153, costab16) << 1) - t154) << 1) - t155;
+  t175 = (((MUL(t152 - t153, costab16) * 2) - t154) * 2) - t155;
 
-  t165 = (t175 << 1) - t156;
+  t165 = (t175 * 2) - t156;
 
@@ -500,4 +496,4 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
 
-  t176 = (((((MUL(t161 - t162, costab16) << 1) -
-             t163) << 1) - t164) << 1) - t165;
+  t176 = (((((MUL(t161 - t162, costab16) * 2) -
+             t163) * 2) - t164) * 2) - t165;
 
@@ -505,4 +501,4 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
   /* 31 */ lo[15][slot] =
-             SHIFT((((((((MUL(t171 - t172, costab16) << 1) -
-                         t173) << 1) - t174) << 1) - t175) << 1) - t176);
+             SHIFT((((((((MUL(t171 - t172, costab16) * 2) -
+                         t173) * 2) - t174) * 2) - t175) * 2) - t176);
 
@@ -528,2 +524,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
         #  define MLA(hi, lo, x, y)((lo) += (x) * (y))
+        #  define MLN(hi, lo)   ((lo)  = -(lo))
         #  define MLZ(hi, lo)   ((void) (hi), (mad_fixed_t) (lo))
@@ -534,2 +531,3 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
         #  define MLA(hi, lo, x, y)MAD_F_MLA((hi), (lo), (x), (y))
+        #  define MLN(hi, lo)   MAD_F_MLN((hi), (lo))
         #  define MLZ(hi, lo)   MAD_F_MLZ((hi), (lo))
@@ -591,4 +589,15 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
 
+      ptr = *Dptr + po;
+      ML0(hi, lo, (*fx)[0], ptr[ 0]);
+      MLA(hi, lo, (*fx)[1], ptr[14]);
+      MLA(hi, lo, (*fx)[2], ptr[12]);
+      MLA(hi, lo, (*fx)[3], ptr[10]);
+      MLA(hi, lo, (*fx)[4], ptr[ 8]);
+      MLA(hi, lo, (*fx)[5], ptr[ 6]);
+      MLA(hi, lo, (*fx)[6], ptr[ 4]);
+      MLA(hi, lo, (*fx)[7], ptr[ 2]);
+      MLN(hi, lo);
+
       ptr = *Dptr + pe;
-      ML0(hi, lo, (*fe)[0], ptr[ 0]);
+      MLA(hi, lo, (*fe)[0], ptr[ 0]);
       MLA(hi, lo, (*fe)[1], ptr[14]);
@@ -601,12 +610,2 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
 
-      ptr = *Dptr + po;
-      MLA(hi, lo, (*fx)[0], -ptr[ 0]);
-      MLA(hi, lo, (*fx)[1], -ptr[14]);
-      MLA(hi, lo, (*fx)[2], -ptr[12]);
-      MLA(hi, lo, (*fx)[3], -ptr[10]);
-      MLA(hi, lo, (*fx)[4], -ptr[ 8]);
-      MLA(hi, lo, (*fx)[5], -ptr[ 6]);
-      MLA(hi, lo, (*fx)[6], -ptr[ 4]);
-      MLA(hi, lo, (*fx)[7], -ptr[ 2]);
-
       *pcm1++ = SHIFT(MLZ(hi, lo));
@@ -621,4 +620,15 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
 
+        ptr = *Dptr + po;
+        ML0(hi, lo, (*fo)[0], ptr[ 0]);
+        MLA(hi, lo, (*fo)[1], ptr[14]);
+        MLA(hi, lo, (*fo)[2], ptr[12]);
+        MLA(hi, lo, (*fo)[3], ptr[10]);
+        MLA(hi, lo, (*fo)[4], ptr[ 8]);
+        MLA(hi, lo, (*fo)[5], ptr[ 6]);
+        MLA(hi, lo, (*fo)[6], ptr[ 4]);
+        MLA(hi, lo, (*fo)[7], ptr[ 2]);
+        MLN(hi, lo);
+
         ptr = *Dptr + pe;
-        ML0(hi, lo, (*fe)[7], ptr[ 2]);
+        MLA(hi, lo, (*fe)[7], ptr[ 2]);
         MLA(hi, lo, (*fe)[6], ptr[ 4]);
@@ -631,26 +641,6 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
 
-        ptr = *Dptr + po;
-        MLA(hi, lo, (*fo)[0], -ptr[ 0]);
-        MLA(hi, lo, (*fo)[1], -ptr[14]);
-        MLA(hi, lo, (*fo)[2], -ptr[12]);
-        MLA(hi, lo, (*fo)[3], -ptr[10]);
-        MLA(hi, lo, (*fo)[4], -ptr[ 8]);
-        MLA(hi, lo, (*fo)[5], -ptr[ 6]);
-        MLA(hi, lo, (*fo)[6], -ptr[ 4]);
-        MLA(hi, lo, (*fo)[7], -ptr[ 2]);
-
         *pcm1++ = SHIFT(MLZ(hi, lo));
 
-        ptr = *Dptr - po;
-        ML0(hi, lo, (*fo)[7], ptr[31 -  2]);
-        MLA(hi, lo, (*fo)[6], ptr[31 -  4]);
-        MLA(hi, lo, (*fo)[5], ptr[31 -  6]);
-        MLA(hi, lo, (*fo)[4], ptr[31 -  8]);
-        MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
-        MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
-        MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
-        MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
-
         ptr = *Dptr - pe;
-        MLA(hi, lo, (*fe)[0], ptr[31 - 16]);
+        ML0(hi, lo, (*fe)[0], ptr[31 - 16]);
         MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
@@ -663,2 +653,12 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
 
+        ptr = *Dptr - po;
+        MLA(hi, lo, (*fo)[7], ptr[31 -  2]);
+        MLA(hi, lo, (*fo)[6], ptr[31 -  4]);
+        MLA(hi, lo, (*fo)[5], ptr[31 -  6]);
+        MLA(hi, lo, (*fo)[4], ptr[31 -  8]);
+        MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
+        MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
+        MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
+        MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
+
         *pcm2-- = SHIFT(MLZ(hi, lo));
@@ -726,4 +726,15 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
 
+      ptr = *Dptr + po;
+      ML0(hi, lo, (*fx)[0], ptr[ 0]);
+      MLA(hi, lo, (*fx)[1], ptr[14]);
+      MLA(hi, lo, (*fx)[2], ptr[12]);
+      MLA(hi, lo, (*fx)[3], ptr[10]);
+      MLA(hi, lo, (*fx)[4], ptr[ 8]);
+      MLA(hi, lo, (*fx)[5], ptr[ 6]);
+      MLA(hi, lo, (*fx)[6], ptr[ 4]);
+      MLA(hi, lo, (*fx)[7], ptr[ 2]);
+      MLN(hi, lo);
+
       ptr = *Dptr + pe;
-      ML0(hi, lo, (*fe)[0], ptr[ 0]);
+      MLA(hi, lo, (*fe)[0], ptr[ 0]);
       MLA(hi, lo, (*fe)[1], ptr[14]);
@@ -736,12 +747,2 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
 
-      ptr = *Dptr + po;
-      MLA(hi, lo, (*fx)[0], -ptr[ 0]);
-      MLA(hi, lo, (*fx)[1], -ptr[14]);
-      MLA(hi, lo, (*fx)[2], -ptr[12]);
-      MLA(hi, lo, (*fx)[3], -ptr[10]);
-      MLA(hi, lo, (*fx)[4], -ptr[ 8]);
-      MLA(hi, lo, (*fx)[5], -ptr[ 6]);
-      MLA(hi, lo, (*fx)[6], -ptr[ 4]);
-      MLA(hi, lo, (*fx)[7], -ptr[ 2]);
-
       *pcm1++ = SHIFT(MLZ(hi, lo));
@@ -757,4 +758,15 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
         if (!(sb & 1)) {
+          ptr = *Dptr + po;
+          ML0(hi, lo, (*fo)[0], ptr[ 0]);
+          MLA(hi, lo, (*fo)[1], ptr[14]);
+          MLA(hi, lo, (*fo)[2], ptr[12]);
+          MLA(hi, lo, (*fo)[3], ptr[10]);
+          MLA(hi, lo, (*fo)[4], ptr[ 8]);
+          MLA(hi, lo, (*fo)[5], ptr[ 6]);
+          MLA(hi, lo, (*fo)[6], ptr[ 4]);
+          MLA(hi, lo, (*fo)[7], ptr[ 2]);
+          MLN(hi, lo);
+
           ptr = *Dptr + pe;
-          ML0(hi, lo, (*fe)[7], ptr[ 2]);
+          MLA(hi, lo, (*fe)[7], ptr[ 2]);
           MLA(hi, lo, (*fe)[6], ptr[ 4]);
@@ -767,12 +779,2 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
 
-          ptr = *Dptr + po;
-          MLA(hi, lo, (*fo)[0], -ptr[ 0]);
-          MLA(hi, lo, (*fo)[1], -ptr[14]);
-          MLA(hi, lo, (*fo)[2], -ptr[12]);
-          MLA(hi, lo, (*fo)[3], -ptr[10]);
-          MLA(hi, lo, (*fo)[4], -ptr[ 8]);
-          MLA(hi, lo, (*fo)[5], -ptr[ 6]);
-          MLA(hi, lo, (*fo)[6], -ptr[ 4]);
-          MLA(hi, lo, (*fo)[7], -ptr[ 2]);
-
           *pcm1++ = SHIFT(MLZ(hi, lo));