2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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24 s32 qm_mul321616(s16 op1, s16 op2);
26 s16 qm_mul16(s16 op1, s16 op2);
28 s32 qm_muls321616(s16 op1, s16 op2);
30 u16 qm_mulu16(u16 op1, u16 op2);
32 s16 qm_muls16(s16 op1, s16 op2);
34 s32 qm_add32(s32 op1, s32 op2);
36 s16 qm_add16(s16 op1, s16 op2);
38 s16 qm_sub16(s16 op1, s16 op2);
40 s32 qm_sub32(s32 op1, s32 op2);
42 s32 qm_mac321616(s32 acc, s16 op1, s16 op2);
44 s32 qm_shl32(s32 op, int shift);
46 s32 qm_shr32(s32 op, int shift);
48 s16 qm_shl16(s16 op, int shift);
50 s16 qm_shr16(s16 op, int shift);
52 s16 qm_norm16(s16 op);
54 s16 qm_norm32(s32 op);
56 s16 qm_div_s(s16 num, s16 denom);
60 s16 qm_div16(s16 num, s16 denom, s16 *qQuotient);
64 s16 qm_div163232(s32 num, s32 denom, s16 *qquotient);
66 s32 qm_mul323216(s32 op1, s16 op2);
68 s32 qm_mulsu321616(s16 op1, u16 op2);
70 s32 qm_muls323216(s32 op1, s16 op2);
72 s32 qm_mul32(s32 a, s32 b);
74 s32 qm_muls32(s32 a, s32 b);
76 void qm_log10(s32 N, s16 qN, s16 *log10N, s16 *qLog10N);
78 void qm_1byN(s32 N, s16 qN, s32 *result, s16 *qResult);
80 #endif /* #ifndef __QMATH_H__ */