/* { dg-do compile { target { powerpc64le-*-* } } } */ /* { dg-options "-mdejagnu-cpu=power8 -O3" } */ /* { dg-final { scan-assembler-not "xxpermdi" } } */ /* This is a test for a specific convert-splat permute removal. */ void compute (float*, float*, float*, int, int); double test (void); double gorp; int main (void) { float X[10000], Y[256], Z[2000]; int i; for (i = 0; i < 2500; i++) compute (X, Y, Z, 256, 2000); gorp = test (); } void compute(float *X, float *Y, float *Z, int m, int n) { int i, j; float w, *x, *y; for (i = 0; i < n; i++) { w = 0.0; x = X++; y = Y; for (j = 0; j < m; j++) w += (*x++) * (*y++); Z[i] = w; } }