40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* { dg-do compile { target bfin-*-* } } */
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typedef short __v2hi __attribute__ ((vector_size (4)));
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typedef __v2hi raw2x16;
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typedef raw2x16 fract2x16;
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typedef short fract16;
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typedef struct complex_fract16
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{
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fract16 re;
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fract16 im;
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} __attribute__ ((aligned (4))) complex_fract16;
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typedef union composite_complex_fract16
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{
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struct complex_fract16 x;
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long raw;
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} composite_complex_fract16;
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__inline__ __attribute__ ((always_inline))
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static complex_fract16 cmsu_fr16 (complex_fract16 _sum,
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complex_fract16 _a, complex_fract16 _b)
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{
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complex_fract16 r;
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fract2x16 i =
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__builtin_bfin_cmplx_msu (__builtin_bfin_compose_2x16
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((_sum).im, (_sum).re),
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__builtin_bfin_compose_2x16 ((_a).im, (_a).re),
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__builtin_bfin_compose_2x16 ((_b).im, (_b).re));
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(r).re = __builtin_bfin_extract_lo (i);
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(r).im = __builtin_bfin_extract_hi (i);
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return r;
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}
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composite_complex_fract16
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f (complex_fract16 _sum, complex_fract16 _a, complex_fract16 _b)
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{
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return (composite_complex_fract16) cmsu_fr16 (_sum, _a, _b);
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}
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