1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/opus/silk/arm/macros_armv4.h b/drivers/opus/silk/arm/macros_armv4.h
deleted file mode 100644
index 3f30e97288..0000000000
--- a/drivers/opus/silk/arm/macros_armv4.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/***********************************************************************
-Copyright (C) 2013 Xiph.Org Foundation and contributors.
-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 notice,
-this list of conditions and the following disclaimer.
-- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-- Neither the name of Internet Society, IETF or IETF Trust, nor the
-names of specific contributors, may be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-***********************************************************************/
-
-#ifndef SILK_MACROS_ARMv4_H
-#define SILK_MACROS_ARMv4_H
-
-/* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */
-#undef silk_SMULWB
-static OPUS_INLINE opus_int32 silk_SMULWB_armv4(opus_int32 a, opus_int16 b)
-{
-  unsigned rd_lo;
-  int rd_hi;
-  __asm__(
-      "#silk_SMULWB\n\t"
-      "smull %0, %1, %2, %3\n\t"
-      : "=&r"(rd_lo), "=&r"(rd_hi)
-      : "%r"(a), "r"(b<<16)
-  );
-  return rd_hi;
-}
-#define silk_SMULWB(a, b) (silk_SMULWB_armv4(a, b))
-
-/* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */
-#undef silk_SMLAWB
-#define silk_SMLAWB(a, b, c) ((a) + silk_SMULWB(b, c))
-
-/* (a32 * (b32 >> 16)) >> 16 */
-#undef silk_SMULWT
-static OPUS_INLINE opus_int32 silk_SMULWT_armv4(opus_int32 a, opus_int32 b)
-{
-  unsigned rd_lo;
-  int rd_hi;
-  __asm__(
-      "#silk_SMULWT\n\t"
-      "smull %0, %1, %2, %3\n\t"
-      : "=&r"(rd_lo), "=&r"(rd_hi)
-      : "%r"(a), "r"(b&~0xFFFF)
-  );
-  return rd_hi;
-}
-#define silk_SMULWT(a, b) (silk_SMULWT_armv4(a, b))
-
-/* a32 + (b32 * (c32 >> 16)) >> 16 */
-#undef silk_SMLAWT
-#define silk_SMLAWT(a, b, c) ((a) + silk_SMULWT(b, c))
-
-/* (a32 * b32) >> 16 */
-#undef silk_SMULWW
-static OPUS_INLINE opus_int32 silk_SMULWW_armv4(opus_int32 a, opus_int32 b)
-{
-  unsigned rd_lo;
-  int rd_hi;
-  __asm__(
-    "#silk_SMULWW\n\t"
-    "smull %0, %1, %2, %3\n\t"
-    : "=&r"(rd_lo), "=&r"(rd_hi)
-    : "%r"(a), "r"(b)
-  );
-  return (rd_hi<<16)+(rd_lo>>16);
-}
-#define silk_SMULWW(a, b) (silk_SMULWW_armv4(a, b))
-
-#undef silk_SMLAWW
-static OPUS_INLINE opus_int32 silk_SMLAWW_armv4(opus_int32 a, opus_int32 b,
- opus_int32 c)
-{
-  unsigned rd_lo;
-  int rd_hi;
-  __asm__(
-    "#silk_SMLAWW\n\t"
-    "smull %0, %1, %2, %3\n\t"
-    : "=&r"(rd_lo), "=&r"(rd_hi)
-    : "%r"(b), "r"(c)
-  );
-  return a+(rd_hi<<16)+(rd_lo>>16);
-}
-#define silk_SMLAWW(a, b, c) (silk_SMLAWW_armv4(a, b, c))
-
-#endif /* SILK_MACROS_ARMv4_H */