0ad7981cb4
PR libgomp/91530 * testsuite/libgomp.c/scan-11.c: Add -msse2 option for sse2_runtime targets. * testsuite/libgomp.c/scan-12.c: Likewise. * testsuite/libgomp.c/scan-13.c: Likewise. * testsuite/libgomp.c/scan-14.c: Likewise. * testsuite/libgomp.c/scan-15.c: Likewise. * testsuite/libgomp.c/scan-16.c: Likewise. * testsuite/libgomp.c/scan-17.c: Likewise. * testsuite/libgomp.c/scan-18.c: Likewise. * testsuite/libgomp.c/scan-19.c: Likewise. * testsuite/libgomp.c/scan-20.c: Likewise. * testsuite/libgomp.c++/scan-9.C: Likewise. * testsuite/libgomp.c++/scan-10.C: Likewise. * testsuite/libgomp.c++/scan-11.C: Likewise. * testsuite/libgomp.c++/scan-12.C: Likewise. * testsuite/libgomp.c++/scan-14.C: Likewise. * testsuite/libgomp.c++/scan-15.C: Likewise. * testsuite/libgomp.c++/scan-13.C: Likewise. Use sse2_runtime instead of i?86-*-* x86_64-*-* as target for scan-tree-dump-times. * testsuite/libgomp.c++/scan-16.C: Likewise. From-SVN: r274947
91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
/* { dg-require-effective-target size32plus } */
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/* { dg-additional-options "-O2 -fopenmp -fdump-tree-vect-details" } */
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/* { dg-additional-options "-msse2" { target sse2_runtime } } */
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/* { dg-additional-options "-mavx" { target avx_runtime } } */
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/* { dg-final { scan-tree-dump-times "vectorized \[2-6] loops" 2 "vect" { target sse2_runtime } } } */
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extern void abort (void);
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float r = 1.0f, a[1024], b[1024];
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__attribute__((noipa)) void
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foo (float *a, float *b)
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{
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#pragma omp for simd reduction (inscan, *:r)
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for (int i = 0; i < 1024; i++)
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{
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b[i] = r;
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#pragma omp scan exclusive(r)
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r *= a[i];
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}
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}
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__attribute__((noipa)) float
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bar (void)
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{
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float s = -__builtin_inff ();
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#pragma omp parallel for simd reduction (inscan, max:s)
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for (int i = 0; i < 1024; i++)
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{
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b[i] = s;
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#pragma omp scan exclusive(s)
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s = s > a[i] ? s : a[i];
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}
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return s;
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}
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int
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main ()
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{
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float s = 1.0f;
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for (int i = 0; i < 1024; ++i)
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{
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if (i < 80)
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a[i] = (i & 1) ? 0.25f : 0.5f;
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else if (i < 200)
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a[i] = (i % 3) == 0 ? 2.0f : (i % 3) == 1 ? 4.0f : 1.0f;
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else if (i < 280)
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a[i] = (i & 1) ? 0.25f : 0.5f;
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else if (i < 380)
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a[i] = (i % 3) == 0 ? 2.0f : (i % 3) == 1 ? 4.0f : 1.0f;
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else
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switch (i % 6)
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{
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case 0: a[i] = 0.25f; break;
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case 1: a[i] = 2.0f; break;
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case 2: a[i] = -1.0f; break;
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case 3: a[i] = -4.0f; break;
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case 4: a[i] = 0.5f; break;
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case 5: a[i] = 1.0f; break;
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default: a[i] = 0.0f; break;
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}
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b[i] = -19.0f;
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asm ("" : "+g" (i));
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}
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#pragma omp parallel
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foo (a, b);
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if (r * 16384.0f != 0.125f)
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abort ();
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float m = -175.25f;
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for (int i = 0; i < 1024; ++i)
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{
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if (b[i] != s)
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abort ();
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else
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b[i] = -231.75f;
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s *= a[i];
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a[i] = m - ((i % 3) == 1 ? 2.0f : (i % 3) == 2 ? 4.0f : 0.0f);
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m += 0.75f;
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}
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if (bar () != 592.0f)
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abort ();
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s = -__builtin_inff ();
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for (int i = 0; i < 1024; ++i)
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{
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if (b[i] != s)
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abort ();
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if (s < a[i])
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s = a[i];
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}
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return 0;
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}
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