| /* { dg-do compile } */ |
| /* { dg-require-effective-target powerpc_altivec_ok } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power8 -maltivec" } */ |
| |
| /* The expansion for vector character multiply introduces a vperm operation. |
| This tests that changing the vperm mask allows us to remove all swaps |
| from the generated code. */ |
| |
| #include <altivec.h> |
| |
| void abort (); |
| |
| vector unsigned char r; |
| vector unsigned char v = |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; |
| vector unsigned char i = |
| { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }; |
| |
| int main () |
| { |
| int j; |
| r = v * i; |
| return 0; |
| } |
| |
| /* { dg-final { scan-assembler-times "vperm" 1 } } */ |
| /* { dg-final { scan-assembler-not "xxpermdi" } } */ |
