/* Expected instruction selection as characterized by scan-assembler-times directives below is only relevant to little-endian targets. */ /* { dg-do compile { target { powerpc64le-*-* } } } */ /* { dg-skip-if "" { powerpc*-*-darwin* } } */ /* { dg-options "-O2 -mdejagnu-cpu=power7 -mabi=altivec" } */ /* { dg-require-effective-target powerpc_vsx } */ /* { dg-final { scan-assembler-times "lvx" 1 } } */ /* { dg-final { scan-assembler-times "stvx" 1 } } */ /* { dg-final { scan-assembler-not "ld" } } */ /* { dg-final { scan-assembler-not "lwz" } } */ /* { dg-final { scan-assembler-not "stw" } } */ /* { dg-final { scan-assembler-not "addi" } } */ typedef vector long long v2di_type; v2di_type return_v2di (v2di_type *ptr) { /* As of pr48857, should generate lxvd2x 34,0,3 followed by xxpermdi 34,34,34,2. Subsequent optimization recognizes that ptr refers to an aligned vector and replaces this with lvx 2,0,3. */ return *ptr; } void pass_v2di (v2di_type arg, v2di_type *ptr) { /* As of pr48857, should generate xxpermdi 34,34,34,2 followed by stxvd2x 34,0,5. Subsequent optimization recognizes that ptr refers to an aligned vector and replaces this with stvx 2,0,5. */ *ptr = arg; }