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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [ia64/] [mfused-madd-vect.c] - Blame information for rev 859

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Line No. Rev Author Line
1 319 jeremybenn
/* { dg-do compile */
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/* { dg-options "-O2 -ftree-vectorize" } */
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/* { dg-final { scan-assembler-not "fpmpy" } } */
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/* fpma and fpms will show in either way because there are no
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   specific vector add/sub instructions.  So we just check for fpmpy.  */
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#define N 16
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extern bar(float *, float *, float *, float *);
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void foo()
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{
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        int i;
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        float a[N], b[N], c[N], d[N];
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        bar(a,b,c,d);
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        for (i = 0; i < N; i++) {
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                a[i] = b[i] + c[i] * d[i];
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        }
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        bar(a,b,c,d);
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#if 0
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        for (i = 0; i < N; i++) {
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                a[i] = b[i] - c[i] * d[i];
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        }
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        bar(a,b,c,d);
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#endif
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        for (i = 0; i < N; i++) {
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                a[i] = b[i] * c[i] + d[i];
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        }
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        bar(a,b,c,d);
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        for (i = 0; i < N; i++) {
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                a[i] = b[i] * c[i] - d[i];
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        }
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        bar(a,b,c,d);
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}

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