diff options
Diffstat (limited to 'thirdparty/opus/celt/arm/fixed_armv5e.h')
-rw-r--r-- | thirdparty/opus/celt/arm/fixed_armv5e.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/thirdparty/opus/celt/arm/fixed_armv5e.h b/thirdparty/opus/celt/arm/fixed_armv5e.h deleted file mode 100644 index 36a6321101..0000000000 --- a/thirdparty/opus/celt/arm/fixed_armv5e.h +++ /dev/null @@ -1,151 +0,0 @@ -/* Copyright (C) 2007-2009 Xiph.Org Foundation - Copyright (C) 2003-2008 Jean-Marc Valin - Copyright (C) 2007-2008 CSIRO - Copyright (C) 2013 Parrot */ -/* - 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. - - 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 FIXED_ARMv5E_H -#define FIXED_ARMv5E_H - -#include "fixed_armv4.h" - -/** 16x32 multiplication, followed by a 16-bit shift right. Results fits in 32 bits */ -#undef MULT16_32_Q16 -static OPUS_INLINE opus_val32 MULT16_32_Q16_armv5e(opus_val16 a, opus_val32 b) -{ - int res; - __asm__( - "#MULT16_32_Q16\n\t" - "smulwb %0, %1, %2\n\t" - : "=r"(res) - : "r"(b),"r"(a) - ); - return res; -} -#define MULT16_32_Q16(a, b) (MULT16_32_Q16_armv5e(a, b)) - - -/** 16x32 multiplication, followed by a 15-bit shift right. Results fits in 32 bits */ -#undef MULT16_32_Q15 -static OPUS_INLINE opus_val32 MULT16_32_Q15_armv5e(opus_val16 a, opus_val32 b) -{ - int res; - __asm__( - "#MULT16_32_Q15\n\t" - "smulwb %0, %1, %2\n\t" - : "=r"(res) - : "r"(b), "r"(a) - ); - return res<<1; -} -#define MULT16_32_Q15(a, b) (MULT16_32_Q15_armv5e(a, b)) - - -/** 16x32 multiply, followed by a 15-bit shift right and 32-bit add. - b must fit in 31 bits. - Result fits in 32 bits. */ -#undef MAC16_32_Q15 -static OPUS_INLINE opus_val32 MAC16_32_Q15_armv5e(opus_val32 c, opus_val16 a, - opus_val32 b) -{ - int res; - __asm__( - "#MAC16_32_Q15\n\t" - "smlawb %0, %1, %2, %3;\n" - : "=r"(res) - : "r"(b<<1), "r"(a), "r"(c) - ); - return res; -} -#define MAC16_32_Q15(c, a, b) (MAC16_32_Q15_armv5e(c, a, b)) - -/** 16x32 multiply, followed by a 16-bit shift right and 32-bit add. - Result fits in 32 bits. */ -#undef MAC16_32_Q16 -static OPUS_INLINE opus_val32 MAC16_32_Q16_armv5e(opus_val32 c, opus_val16 a, - opus_val32 b) -{ - int res; - __asm__( - "#MAC16_32_Q16\n\t" - "smlawb %0, %1, %2, %3;\n" - : "=r"(res) - : "r"(b), "r"(a), "r"(c) - ); - return res; -} -#define MAC16_32_Q16(c, a, b) (MAC16_32_Q16_armv5e(c, a, b)) - -/** 16x16 multiply-add where the result fits in 32 bits */ -#undef MAC16_16 -static OPUS_INLINE opus_val32 MAC16_16_armv5e(opus_val32 c, opus_val16 a, - opus_val16 b) -{ - int res; - __asm__( - "#MAC16_16\n\t" - "smlabb %0, %1, %2, %3;\n" - : "=r"(res) - : "r"(a), "r"(b), "r"(c) - ); - return res; -} -#define MAC16_16(c, a, b) (MAC16_16_armv5e(c, a, b)) - -/** 16x16 multiplication where the result fits in 32 bits */ -#undef MULT16_16 -static OPUS_INLINE opus_val32 MULT16_16_armv5e(opus_val16 a, opus_val16 b) -{ - int res; - __asm__( - "#MULT16_16\n\t" - "smulbb %0, %1, %2;\n" - : "=r"(res) - : "r"(a), "r"(b) - ); - return res; -} -#define MULT16_16(a, b) (MULT16_16_armv5e(a, b)) - -#ifdef OPUS_ARM_INLINE_MEDIA - -#undef SIG2WORD16 -static OPUS_INLINE opus_val16 SIG2WORD16_armv6(opus_val32 x) -{ - celt_sig res; - __asm__( - "#SIG2WORD16\n\t" - "ssat %0, #16, %1, ASR #12\n\t" - : "=r"(res) - : "r"(x+2048) - ); - return EXTRACT16(res); -} -#define SIG2WORD16(x) (SIG2WORD16_armv6(x)) - -#endif /* OPUS_ARM_INLINE_MEDIA */ - -#endif |