1*a58d3d2aSXin Li /***********************************************************************
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7*a58d3d2aSXin Li this list of conditions and the following disclaimer.
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26*a58d3d2aSXin Li ***********************************************************************/
27*a58d3d2aSXin Li
28*a58d3d2aSXin Li #ifndef SILK_SIGPROC_FIX_MIPSR1_H
29*a58d3d2aSXin Li #define SILK_SIGPROC_FIX_MIPSR1_H
30*a58d3d2aSXin Li
31*a58d3d2aSXin Li #undef silk_SAT16
silk_SAT16(int a)32*a58d3d2aSXin Li static inline short int silk_SAT16(int a)
33*a58d3d2aSXin Li {
34*a58d3d2aSXin Li int c;
35*a58d3d2aSXin Li c = __builtin_mips_shll_s_w(a, 16);
36*a58d3d2aSXin Li c = c>>16;
37*a58d3d2aSXin Li
38*a58d3d2aSXin Li return c;
39*a58d3d2aSXin Li }
40*a58d3d2aSXin Li
41*a58d3d2aSXin Li #undef silk_LSHIFT_SAT32
silk_LSHIFT_SAT32(int a,int shift)42*a58d3d2aSXin Li static inline int silk_LSHIFT_SAT32(int a, int shift)
43*a58d3d2aSXin Li {
44*a58d3d2aSXin Li int r;
45*a58d3d2aSXin Li
46*a58d3d2aSXin Li r = __builtin_mips_shll_s_w(a, shift);
47*a58d3d2aSXin Li
48*a58d3d2aSXin Li return r;
49*a58d3d2aSXin Li }
50*a58d3d2aSXin Li
51*a58d3d2aSXin Li #undef silk_RSHIFT_ROUND
silk_RSHIFT_ROUND(int a,int shift)52*a58d3d2aSXin Li static inline int silk_RSHIFT_ROUND(int a, int shift)
53*a58d3d2aSXin Li {
54*a58d3d2aSXin Li int r;
55*a58d3d2aSXin Li
56*a58d3d2aSXin Li r = __builtin_mips_shra_r_w(a, shift);
57*a58d3d2aSXin Li return r;
58*a58d3d2aSXin Li }
59*a58d3d2aSXin Li
60*a58d3d2aSXin Li #endif /* SILK_SIGPROC_FIX_MIPSR1_H */
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