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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr26255.c] - Rev 297
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typedef short int16_t; int round_sample(int *sum); #define MULS(ra, rb) ((ra) * (rb)) #define SUM8(sum, op, w, p) \ { \ sum op MULS((w)[0 * 64], p[0 * 64]); \ sum op MULS((w)[1 * 64], p[1 * 64]); \ sum op MULS((w)[2 * 64], p[2 * 64]); \ sum op MULS((w)[3 * 64], p[3 * 64]); \ sum op MULS((w)[4 * 64], p[4 * 64]); \ sum op MULS((w)[5 * 64], p[5 * 64]); \ sum op MULS((w)[6 * 64], p[6 * 64]); \ sum op MULS((w)[7 * 64], p[7 * 64]); \ } void foo(int *dither_state, int *samples) { int16_t *synth_buf; const int16_t *w, *p; int sum; sum = *dither_state; p = synth_buf + 16; SUM8(sum, +=, w, p); p = synth_buf + 48; SUM8(sum, -=, w + 32, p); *samples = round_sample(&sum); }
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