| /* Ensure that explicit zero-entend instructions are present when compiling |
| for targets without sram-ecc enabled (in which sub-dword loads do not |
| zero the high bits of the target register). */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize -dp -msram-ecc=off" } */ |
| |
| typedef unsigned int v64si __attribute__ ((vector_size (64*4))); |
| typedef unsigned short v64hi __attribute__ ((vector_size (64*2))); |
| |
| extern v64si a; |
| extern v64hi b; |
| |
| void |
| f () |
| { |
| for (int n = 0; n < 64; n++) |
| a[n] = b[n]; |
| } |
| |
| /* { dg-final { scan-assembler "zero_extendv64hiv64si2" } } */ |
