--- a/gst_plugins_base/gst/audioresample/fixed_arm5e.h Tue Aug 31 15:30:33 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-/* Copyright (C) 2003 Jean-Marc Valin */
-/**
- @file fixed_arm5e.h
- @brief ARM-tuned fixed-point operations
-*/
-/*
- 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 the Xiph.org Foundation nor the names of its
- 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 FOUNDATION 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 FIXED_ARM5E_H
-#define FIXED_ARM5E_H
-
-#undef MULT16_16
-static inline spx_word32_t
-MULT16_16 (spx_word16_t x, spx_word16_t y)
-{
- int res;
-asm ("smulbb %0,%1,%2;\n":"=&r" (res)
-: "%r" (x), "r" (y));
- return (res);
-}
-
-#undef MAC16_16
-static inline spx_word32_t
-MAC16_16 (spx_word32_t a, spx_word16_t x, spx_word32_t y)
-{
- int res;
-asm ("smlabb %0,%1,%2,%3;\n":"=&r" (res)
-: "%r" (x), "r" (y), "r" (a));
- return (res);
-}
-
-#undef MULT16_32_Q15
-static inline spx_word32_t
-MULT16_32_Q15 (spx_word16_t x, spx_word32_t y)
-{
- int res;
-asm ("smulwb %0,%1,%2;\n":"=&r" (res)
-: "%r" (y << 1), "r" (x));
- return (res);
-}
-
-#undef MAC16_32_Q15
-static inline spx_word32_t
-MAC16_32_Q15 (spx_word32_t a, spx_word16_t x, spx_word32_t y)
-{
- int res;
-asm ("smlawb %0,%1,%2,%3;\n":"=&r" (res)
-: "%r" (y << 1), "r" (x), "r" (a));
- return (res);
-}
-
-#undef MULT16_32_Q11
-static inline spx_word32_t
-MULT16_32_Q11 (spx_word16_t x, spx_word32_t y)
-{
- int res;
-asm ("smulwb %0,%1,%2;\n":"=&r" (res)
-: "%r" (y << 5), "r" (x));
- return (res);
-}
-
-#undef MAC16_32_Q11
-static inline spx_word32_t
-MAC16_32_Q11 (spx_word32_t a, spx_word16_t x, spx_word32_t y)
-{
- int res;
-asm ("smlawb %0,%1,%2,%3;\n":"=&r" (res)
-: "%r" (y << 5), "r" (x), "r" (a));
- return (res);
-}
-
-#undef DIV32_16
-static inline short
-DIV32_16 (int a, int b)
-{
- int res = 0;
- int dead1, dead2, dead3, dead4, dead5;
- __asm__ __volatile__ ("\teor %5, %0, %1\n"
- "\tmovs %4, %0\n"
- "\trsbmi %0, %0, #0 \n"
- "\tmovs %4, %1\n"
- "\trsbmi %1, %1, #0 \n"
- "\tmov %4, #1\n"
- "\tsubs %3, %0, %1, asl #14 \n"
- "\torrpl %2, %2, %4, asl #14 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #13 \n"
- "\torrpl %2, %2, %4, asl #13 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #12 \n"
- "\torrpl %2, %2, %4, asl #12 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #11 \n"
- "\torrpl %2, %2, %4, asl #11 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #10 \n"
- "\torrpl %2, %2, %4, asl #10 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #9 \n"
- "\torrpl %2, %2, %4, asl #9 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #8 \n"
- "\torrpl %2, %2, %4, asl #8 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #7 \n"
- "\torrpl %2, %2, %4, asl #7 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #6 \n"
- "\torrpl %2, %2, %4, asl #6 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #5 \n"
- "\torrpl %2, %2, %4, asl #5 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #4 \n"
- "\torrpl %2, %2, %4, asl #4 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #3 \n"
- "\torrpl %2, %2, %4, asl #3 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #2 \n"
- "\torrpl %2, %2, %4, asl #2 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1, asl #1 \n"
- "\torrpl %2, %2, %4, asl #1 \n"
- "\tmovpl %0, %3 \n"
- "\tsubs %3, %0, %1 \n"
- "\torrpl %2, %2, %4 \n"
- "\tmovpl %0, %3 \n"
- "\tmovs %5, %5, lsr #31 \n"
- "\trsbne %2, %2, #0 \n":"=r" (dead1), "=r" (dead2), "=r" (res),
- "=r" (dead3), "=r" (dead4), "=r" (dead5)
- :"0" (a), "1" (b), "2" (res)
- :"memory", "cc");
- return res;
-}
-
-
-
-
-#endif