| /* { dg-do compile { target { powerpc64le-*-* } } } */ |
| /* { dg-options "-mdejagnu-cpu=power8 -O3" } */ |
| /* { dg-final { scan-assembler "xxsldwi \[0-9\]*,\[0-9\]*,\[0-9\]*,3" } } */ |
| /* { dg-final { scan-assembler-not "xxpermdi" } } */ |
| |
| /* This test verifies that a vector extract operand properly has its |
| lane changed by the swap optimization. Element 2 of LE corresponds |
| to element 1 of BE. When doublewords are swapped, this becomes |
| element 3 of BE, so we need to shift the vector left by 3 words |
| to be able to extract the correct value from BE element zero. */ |
| |
| typedef float v4f32 __attribute__ ((__vector_size__ (16))); |
| |
| void foo (float); |
| extern v4f32 x, y; |
| |
| int main() { |
| v4f32 z = x + y; |
| foo (z[2]); |
| } |
