43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _BRCM_QMATH_H_
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#define _BRCM_QMATH_H_
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#include <types.h>
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u16 qm_mulu16(u16 op1, u16 op2);
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s16 qm_muls16(s16 op1, s16 op2);
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s32 qm_add32(s32 op1, s32 op2);
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s16 qm_add16(s16 op1, s16 op2);
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s16 qm_sub16(s16 op1, s16 op2);
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s32 qm_shl32(s32 op, int shift);
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s16 qm_shl16(s16 op, int shift);
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s16 qm_shr16(s16 op, int shift);
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s16 qm_norm32(s32 op);
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void qm_log10(s32 N, s16 qN, s16 *log10N, s16 *qLog10N);
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#endif /* #ifndef _BRCM_QMATH_H_ */
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