| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| |
| typedef long long v2di __attribute__ ((vector_size (16))); |
| typedef double v2df __attribute__ ((vector_size (16))); |
| |
| void |
| construct_lane_1 (double *y, v2df *z) |
| { |
| double y0 = y[0] + 1; |
| double y1 = y[1] + 2; |
| v2df x = {y0, y1}; |
| z[2] = x; |
| } |
| |
| void |
| construct_lane_2 (long long *y, v2di *z) |
| { |
| long long y0 = y[0] + 1; |
| long long y1 = y[1] + 2; |
| v2di x = {y0, y1}; |
| z[2] = x; |
| } |
| |
| void |
| construct_lane_3 (double **py, v2df **pz) |
| { |
| double *y = *py; |
| v2df *z = *pz; |
| double y0 = y[0] + 1; |
| double y1 = y[1] + 2; |
| v2df x = {y0, y1}; |
| z[2] = x; |
| } |
| |
| void |
| construct_lane_4 (long long **py, v2di **pz) |
| { |
| long long *y = *py; |
| v2di *z = *pz; |
| long long y0 = y[0] + 1; |
| long long y1 = y[1] + 2; |
| v2di x = {y0, y1}; |
| z[2] = x; |
| } |
| |
| /* We can use the load_pair_lanes<mode> pattern to vec_concat two DI/DF |
| values from consecutive memory into a 2-element vector by using |
| a Q-reg LDR. */ |
| |
| /* { dg-final { scan-assembler-times "stp\td\[0-9\]+, d\[0-9\]+" 2 } } */ |
| /* { dg-final { scan-assembler-times "stp\tx\[0-9\]+, x\[0-9\]+" 2 } } */ |
| /* { dg-final { scan-assembler-not "ins\t" } } */ |