1/* { dg-do compile } */ 2/* { dg-options "-O3 -msse2 -mno-avx" } */ 3 4void 5test1 (double *out1, double *out2, double *out3, double *in1, 6 double *in2, int len) 7{ 8 int i; 9 double *__restrict o1 = __builtin_assume_aligned (out1, 16); 10 double *__restrict o2 = __builtin_assume_aligned (out2, 16); 11 double *__restrict o3 = __builtin_assume_aligned (out3, 16); 12 double *__restrict i1 = __builtin_assume_aligned (in1, 16); 13 double *__restrict i2 = __builtin_assume_aligned (in2, 16); 14 for (i = 0; i < len; ++i) 15 { 16 o1[i] = i1[i] * i2[i]; 17 o2[i] = i1[i] + i2[i]; 18 o3[i] = i1[i] - i2[i]; 19 } 20} 21 22void 23test2 (double *out1, double *out2, double *out3, double *in1, 24 double *in2, int len) 25{ 26 int i, align = 32, misalign = 16; 27 out1 = __builtin_assume_aligned (out1, align, misalign); 28 out2 = __builtin_assume_aligned (out2, align, 16); 29 out3 = __builtin_assume_aligned (out3, 32, misalign); 30 in1 = __builtin_assume_aligned (in1, 32, 16); 31 in2 = __builtin_assume_aligned (in2, 32, 0); 32 for (i = 0; i < len; ++i) 33 { 34 out1[i] = in1[i] * in2[i]; 35 out2[i] = in1[i] + in2[i]; 36 out3[i] = in1[i] - in2[i]; 37 } 38} 39 40/* { dg-final { scan-assembler-not "movhpd" } } */ 41/* { dg-final { scan-assembler-not "movlpd" } } */ 42