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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [ia64/] [mfused-madd-vect.c] - Rev 328
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/* { dg-do compile */ /* { dg-options "-O2 -ftree-vectorize" } */ /* { dg-final { scan-assembler-not "fpmpy" } } */ /* fpma and fpms will show in either way because there are no specific vector add/sub instructions. So we just check for fpmpy. */ #define N 16 extern bar(float *, float *, float *, float *); void foo() { int i; float a[N], b[N], c[N], d[N]; bar(a,b,c,d); for (i = 0; i < N; i++) { a[i] = b[i] + c[i] * d[i]; } bar(a,b,c,d); #if 0 for (i = 0; i < N; i++) { a[i] = b[i] - c[i] * d[i]; } bar(a,b,c,d); #endif for (i = 0; i < N; i++) { a[i] = b[i] * c[i] + d[i]; } bar(a,b,c,d); for (i = 0; i < N; i++) { a[i] = b[i] * c[i] - d[i]; } bar(a,b,c,d); }
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