From c0bd4173aa3b8f49153964d5a3ff311fc7d59651 Mon Sep 17 00:00:00 2001
From: Rafaël Carré <rafael.carre@gmail.com>
Date: Thu, 17 Jun 2010 16:59:51 +0000
Subject: Make sure files which aren't windows-specific use \n line endings
 only

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26893 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/libatrac/atrac3_arm.S | 452 +++++++++++++++++++-------------------
 1 file changed, 226 insertions(+), 226 deletions(-)

(limited to 'apps/codecs/libatrac/atrac3_arm.S')

diff --git a/apps/codecs/libatrac/atrac3_arm.S b/apps/codecs/libatrac/atrac3_arm.S
index 80eaa7954d..0dacff0b7c 100644
--- a/apps/codecs/libatrac/atrac3_arm.S
+++ b/apps/codecs/libatrac/atrac3_arm.S
@@ -1,226 +1,226 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id: 
- *
- * Copyright (C) 2009 by Andree Buschmann
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-#include "config.h"
-
-    .section .text, "ax", %progbits
-
-/****************************************************************************
- * void atrac3_iqmf_matrixing(int32_t *dest, 
- *                            int32_t *inlo, 
- *                            int32_t *inhi, 
- *                            unsigned int count);
- * 
- * Matrixing step within iqmf of atrac3 synthesis. Reference implementation:
- *
- * for(i=0; i<counter; i+=2){
- *      dest[2*i+0] = inlo[i  ] + inhi[i  ];
- *      dest[2*i+1] = inlo[i  ] - inhi[i  ];
- *      dest[2*i+2] = inlo[i+1] + inhi[i+1];
- *      dest[2*i+3] = inlo[i+1] - inhi[i+1];
- * }
- * Note: r12 is a scratch register and can be used without restorage.
- ****************************************************************************/
-    .align  2
-    .global atrac3_iqmf_matrixing
-    .type   atrac3_iqmf_matrixing, %function
-
-atrac3_iqmf_matrixing:
-    /* r0 = dest */
-    /* r1 = inlo */
-    /* r2 = inhi */
-    /* r3 = counter */
-    stmfd   sp!, {r4-r9, lr}       /* save non-scratch registers */
-    
-.iqmf_matrixing_loop:
-    ldmia r1!, { r4, r6, r8, r12}   /* load inlo[0...3] */
-    ldmia r2!, { r5, r7, r9, lr }   /* load inhi[0...3] */
-    add   r4, r4, r5                /* r4  = inlo[0] + inhi[0] */
-    sub   r5, r4, r5, asl #1        /* r5  = inlo[0] - inhi[0] */
-    add   r6, r6, r7                /* r6  = inlo[1] + inhi[1] */
-    sub   r7, r6, r7, asl #1        /* r7  = inlo[1] - inhi[1] */
-    add   r8, r8, r9                /* r8  = inlo[2] + inhi[2] */
-    sub   r9, r8, r9, asl #1        /* r9  = inlo[2] - inhi[2] */
-    add   r12, r12, lr              /* r12 = inlo[3] + inhi[3] */
-    sub   lr , r12, lr, asl #1      /* lr  = inlo[3] - inhi[3] */
-    stmia r0!, {r4-r9, r12, lr}     /* store results to dest */
-    subs r3, r3, #4                 /* counter -= 4 */
-    bgt .iqmf_matrixing_loop
-    
-    ldmpc   regs=r4-r9              /* restore registers */
-
-.atrac3_iqmf_matrixing_end:
-    .size   atrac3_iqmf_matrixing,.atrac3_iqmf_matrixing_end-atrac3_iqmf_matrixing
-
-    
-/****************************************************************************
- * atrac3_iqmf_dewindowing(int32_t *out,
- *                         int32_t *in,
- *                         int32_t *win,
- *                         unsigned int nIn);
- * 
- * Dewindowing step within iqmf of atrac3 synthesis. Reference implementation:
- *
- * for (j = nIn; j != 0; j--) {
- *          s1 = fixmul32(in[0], win[0]);
- *          s2 = fixmul32(in[1], win[1]);
- *          for (i = 2; i < 48; i += 2) {
- *              s1 += fixmul32(in[i  ], win[i  ]);
- *              s2 += fixmul32(in[i+1], win[i+1]);
- *          }
- *          out[0] = s2 << 1;
- *          out[1] = s1 << 1;
- *          in += 2;
- *          out += 2;
- *      }
- * Note: r12 is a scratch register and can be used without restorage.
- ****************************************************************************/
-    .align  2
-    .global atrac3_iqmf_dewindowing
-    .type   atrac3_iqmf_dewindowing, %function
-    
-atrac3_iqmf_dewindowing:
-    /* r0 = dest */
-    /* r1 = input samples */
-    /* r2 = window coefficients */
-    /* r3 = counter */
-    stmfd   sp!, {r4-r9, lr}        /* save non-scratch registers */
-    
-.iqmf_dewindow_outer_loop:          /* outer loop 0...counter-1 */
-    /*  0.. 7 */
-    ldmia r2!, {r4, r5}             /* load win[0..1] */
-    ldmia r1!, {r6, r7}             /* load in[0..1] */
-    smull lr , r9, r4, r6           /* s1 = win[0] * in[0] */
-    smull r12, r8, r5, r7           /* s2 = win[1] * in[1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    /*  8..15 */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    /* 16..23 */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    /* 24..31 */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    /* 32..39 */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    /* 40..47 */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
-    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
-    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
-    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
-
-    mov   lr , lr , lsr #31
-    orr   r9, lr , r9, lsl #1       /* s1 = low>>31 || hi<<1 */
-    mov   r12, r12, lsr #31
-    orr   r8, r12, r8, lsl #1       /* s2 = low>>31 || hi<<1 */
-
-    stmia r0!, {r8, r9}             /* store result out[0]=s2, out[1]=s1 */
-    sub   r1, r1, #184              /* roll back 64 entries = 184 bytes */
-    sub   r2, r2, #192              /* roll back 48 entries = 192 bytes = win[0] */
-
-    subs r3, r3, #1                 /* outer loop -= 1 */
-    bgt .iqmf_dewindow_outer_loop
-    
-    ldmpc   regs=r4-r9              /* restore registers */
-    
-.atrac3_iqmf_dewindowing_end:
-    .size   atrac3_iqmf_dewindowing,.atrac3_iqmf_dewindowing_end-atrac3_iqmf_dewindowing
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: 
+ *
+ * Copyright (C) 2009 by Andree Buschmann
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+
+    .section .text, "ax", %progbits
+
+/****************************************************************************
+ * void atrac3_iqmf_matrixing(int32_t *dest, 
+ *                            int32_t *inlo, 
+ *                            int32_t *inhi, 
+ *                            unsigned int count);
+ * 
+ * Matrixing step within iqmf of atrac3 synthesis. Reference implementation:
+ *
+ * for(i=0; i<counter; i+=2){
+ *      dest[2*i+0] = inlo[i  ] + inhi[i  ];
+ *      dest[2*i+1] = inlo[i  ] - inhi[i  ];
+ *      dest[2*i+2] = inlo[i+1] + inhi[i+1];
+ *      dest[2*i+3] = inlo[i+1] - inhi[i+1];
+ * }
+ * Note: r12 is a scratch register and can be used without restorage.
+ ****************************************************************************/
+    .align  2
+    .global atrac3_iqmf_matrixing
+    .type   atrac3_iqmf_matrixing, %function
+
+atrac3_iqmf_matrixing:
+    /* r0 = dest */
+    /* r1 = inlo */
+    /* r2 = inhi */
+    /* r3 = counter */
+    stmfd   sp!, {r4-r9, lr}       /* save non-scratch registers */
+    
+.iqmf_matrixing_loop:
+    ldmia r1!, { r4, r6, r8, r12}   /* load inlo[0...3] */
+    ldmia r2!, { r5, r7, r9, lr }   /* load inhi[0...3] */
+    add   r4, r4, r5                /* r4  = inlo[0] + inhi[0] */
+    sub   r5, r4, r5, asl #1        /* r5  = inlo[0] - inhi[0] */
+    add   r6, r6, r7                /* r6  = inlo[1] + inhi[1] */
+    sub   r7, r6, r7, asl #1        /* r7  = inlo[1] - inhi[1] */
+    add   r8, r8, r9                /* r8  = inlo[2] + inhi[2] */
+    sub   r9, r8, r9, asl #1        /* r9  = inlo[2] - inhi[2] */
+    add   r12, r12, lr              /* r12 = inlo[3] + inhi[3] */
+    sub   lr , r12, lr, asl #1      /* lr  = inlo[3] - inhi[3] */
+    stmia r0!, {r4-r9, r12, lr}     /* store results to dest */
+    subs r3, r3, #4                 /* counter -= 4 */
+    bgt .iqmf_matrixing_loop
+    
+    ldmpc   regs=r4-r9              /* restore registers */
+
+.atrac3_iqmf_matrixing_end:
+    .size   atrac3_iqmf_matrixing,.atrac3_iqmf_matrixing_end-atrac3_iqmf_matrixing
+
+    
+/****************************************************************************
+ * atrac3_iqmf_dewindowing(int32_t *out,
+ *                         int32_t *in,
+ *                         int32_t *win,
+ *                         unsigned int nIn);
+ * 
+ * Dewindowing step within iqmf of atrac3 synthesis. Reference implementation:
+ *
+ * for (j = nIn; j != 0; j--) {
+ *          s1 = fixmul32(in[0], win[0]);
+ *          s2 = fixmul32(in[1], win[1]);
+ *          for (i = 2; i < 48; i += 2) {
+ *              s1 += fixmul32(in[i  ], win[i  ]);
+ *              s2 += fixmul32(in[i+1], win[i+1]);
+ *          }
+ *          out[0] = s2 << 1;
+ *          out[1] = s1 << 1;
+ *          in += 2;
+ *          out += 2;
+ *      }
+ * Note: r12 is a scratch register and can be used without restorage.
+ ****************************************************************************/
+    .align  2
+    .global atrac3_iqmf_dewindowing
+    .type   atrac3_iqmf_dewindowing, %function
+    
+atrac3_iqmf_dewindowing:
+    /* r0 = dest */
+    /* r1 = input samples */
+    /* r2 = window coefficients */
+    /* r3 = counter */
+    stmfd   sp!, {r4-r9, lr}        /* save non-scratch registers */
+    
+.iqmf_dewindow_outer_loop:          /* outer loop 0...counter-1 */
+    /*  0.. 7 */
+    ldmia r2!, {r4, r5}             /* load win[0..1] */
+    ldmia r1!, {r6, r7}             /* load in[0..1] */
+    smull lr , r9, r4, r6           /* s1 = win[0] * in[0] */
+    smull r12, r8, r5, r7           /* s2 = win[1] * in[1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    /*  8..15 */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    /* 16..23 */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    /* 24..31 */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    /* 32..39 */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    /* 40..47 */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+    ldmia r2!, {r4, r5}             /* load win[i...i+1] */
+    ldmia r1!, {r6, r7}             /* load in[i...i+1] */
+    smlal lr , r9, r4, r6           /* s1 = win[i  ] * in[i  ] */
+    smlal r12, r8, r5, r7           /* s2 = win[i+1] * in[i+1] */
+
+    mov   lr , lr , lsr #31
+    orr   r9, lr , r9, lsl #1       /* s1 = low>>31 || hi<<1 */
+    mov   r12, r12, lsr #31
+    orr   r8, r12, r8, lsl #1       /* s2 = low>>31 || hi<<1 */
+
+    stmia r0!, {r8, r9}             /* store result out[0]=s2, out[1]=s1 */
+    sub   r1, r1, #184              /* roll back 64 entries = 184 bytes */
+    sub   r2, r2, #192              /* roll back 48 entries = 192 bytes = win[0] */
+
+    subs r3, r3, #1                 /* outer loop -= 1 */
+    bgt .iqmf_dewindow_outer_loop
+    
+    ldmpc   regs=r4-r9              /* restore registers */
+    
+.atrac3_iqmf_dewindowing_end:
+    .size   atrac3_iqmf_dewindowing,.atrac3_iqmf_dewindowing_end-atrac3_iqmf_dewindowing
-- 
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