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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-all.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ /* { dg-require-effective-target vect_float } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 int iadd_results[N] = {0,6,12,18,24,30,36,42,48,54,60,66,72,78,84,90}; float fadd_results[N] = {0.0,6.0,12.0,18.0,24.0,30.0,36.0,42.0,48.0,54.0,60.0,66.0,72.0,78.0,84.0,90.0}; float fmul_results[N] = {0.0,3.0,12.0,27.0,48.0,75.0,108.0,147.0,192.0,243.0,300.0,363.0,432.0,507.0,588.0,675.0}; float fresults1[N] = {192.00,240.00,288.00,336.00,384.00,432.00,480.00,528.00,48.00,54.00,60.00,66.00,72.00,78.00,84.00,90.00}; float fresults2[N] = {0.00,6.00,12.00,18.00,24.00,30.00,36.00,42.00,0.00,54.00,120.00,198.00,288.00,390.00,504.00,630.00}; /****************************************************/ __attribute__ ((noinline)) void icheck_results (int *a, int *results) { int i; for (i = 0; i < N; i++) { if (a[i] != results[i]) abort (); } } __attribute__ ((noinline)) void fcheck_results (float *a, float *results) { int i; for (i = 0; i < N; i++) { if (a[i] != results[i]) abort (); } } __attribute__ ((noinline)) void fbar_mul (float *a) { fcheck_results (a, fmul_results); } __attribute__ ((noinline)) void fbar_add (float *a) { fcheck_results (a, fadd_results); } __attribute__ ((noinline)) void ibar_add (int *a) { icheck_results (a, iadd_results); } __attribute__ ((noinline)) void fbar1 (float *a) { fcheck_results (a, fresults1); } __attribute__ ((noinline)) void fbar2 (float *a) { fcheck_results (a, fresults2); } float a[N]; float e[N]; float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30}; int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; int ia[N]; char cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; char ca[N]; short sa[N]; /* All of the loops below are currently vectorizable. */ __attribute__ ((noinline)) int main1 () { int i,j; /* Test 1: copy chars. */ for (i = 0; i < N; i++) { ca[i] = cb[i]; } /* check results: */ for (i = 0; i < N; i++) { if (ca[i] != cb[i]) abort (); } /* Test 2: fp mult. */ for (i = 0; i < N; i++) { a[i] = b[i] * c[i]; } fbar_mul (a); /* Test 3: mixed types (int, fp), same nunits in vector. */ for (i = 0; i < N; i++) { a[i] = b[i] + c[i] + d[i]; e[i] = b[i] + c[i] + d[i]; ia[i] = ib[i] + ic[i]; } ibar_add (ia); fbar_add (a); fbar_add (e); /* Test 4: access with offset. */ for (i = 0; i < N/2; i++) { a[i] = b[i+N/2] * c[i+N/2] - b[i] * c[i]; e[i+N/2] = b[i] * c[i+N/2] + b[i+N/2] * c[i]; } fbar1 (a); fbar2 (e); /* Test 5: access with offset */ for (i = 1; i <=N-4; i++) { a[i+3] = b[i-1]; } /* check results: */ for (i = 1; i <=N-4; i++) { if (a[i+3] != b[i-1]) abort (); } /* Test 6 - loop induction with stride != 1. */ i = 0; j = 0; while (i < 5*N) { a[j] = c[j]; i += 5; j++; } /* check results: */ for (i = 0; i <N; i++) { if (a[i] != c[i]) abort (); } /* Test 7 - reverse access. */ for (i = N; i > 0; i--) { a[N-i] = d[N-i]; } /* check results: */ for (i = 0; i <N; i++) { if (a[i] != d[i]) abort (); } /* Tests 8,9,10 - constants. */ for (i = 0; i < N; i++) { a[i] = 5.0; } /* check results: */ for (i = 0; i < N; i++) { if (a[i] != 5.0) abort (); } for (i = 0; i < N; i++) { sa[i] = 5; } /* check results: */ for (i = 0; i < N; i++) { if (sa[i] != 5) abort (); } for (i = 0; i < N; i++) { ia[i] = ib[i] + 5; } /* check results: */ for (i = 0; i < N; i++) { if (ia[i] != ib[i] + 5) abort (); } return 0; } int main (void) { check_vect (); return main1 (); } /* { dg-final { scan-tree-dump-times "vectorized 10 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */