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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-1.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include <stdio.h> #include "tree-vect.h" #define N 128 int main1 () { int i; unsigned short out[N*8]; for (i = 0; i < N; i++) { out[i*4] = 8; out[i*4 + 1] = 18; out[i*4 + 2] = 28; out[i*4 + 3] = 38; } /* check results: */ for (i = 0; i < N; i++) { if (out[i*4] != 8 || out[i*4 + 1] != 18 || out[i*4 + 2] != 28 || out[i*4 + 3] != 38) abort (); } for (i = 0; i < N; i++) { out[i*8] = 8; out[i*8 + 1] = 7; out[i*8 + 2] = 81; out[i*8 + 3] = 28; out[i*8 + 4] = 18; out[i*8 + 5] = 85; out[i*8 + 6] = 5; out[i*8 + 7] = 4; } /* check results: */ for (i = 0; i < N; i++) { if (out[i*8] != 8 || out[i*8 + 1] != 7 || out[i*8 + 2] != 81 || out[i*8 + 3] != 28 || out[i*8 + 4] != 18 || out[i*8 + 5] != 85 || out[i*8 + 6] != 5 || out[i*8 + 7] != 4) abort (); } /* SLP with unrolling by 8. */ for (i = 0; i < N; i++) { out[i*5] = 8; out[i*5 + 1] = 7; out[i*5 + 2] = 81; out[i*5 + 3] = 28; out[i*5 + 4] = 18; } /* check results: */ for (i = 0; i < N; i++) { if (out[i*5] != 8 || out[i*5 + 1] != 7 || out[i*5 + 2] != 81 || out[i*5 + 3] != 28 || out[i*5 + 4] != 18) abort (); } /* SLP with unrolling by 8. */ for (i = 0; i < N/2; i++) { out[i*9] = 8; out[i*9 + 1] = 7; out[i*9 + 2] = 81; out[i*9 + 3] = 28; out[i*9 + 4] = 18; out[i*9 + 5] = 85; out[i*9 + 6] = 5; out[i*9 + 7] = 4; out[i*9 + 8] = 14; } /* check results: */ for (i = 0; i < N/2; i++) { if (out[i*9] != 8 || out[i*9 + 1] != 7 || out[i*9 + 2] != 81 || out[i*9 + 3] != 28 || out[i*9 + 4] != 18 || out[i*9 + 5] != 85 || out[i*9 + 6] != 5 || out[i*9 + 7] != 4 || out[i*9 + 8] != 14) abort (); } return 0; } int main (void) { check_vect (); main1 (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */