| /* { dg-do compile } */ |
| /* { dg-options "-O2 -msse3 -mfpmath=sse -mtune-ctrl=v2df_reduction_prefer_haddpd" } */ |
| |
| #include <x86intrin.h> |
| |
| double f (__m128d p) |
| { |
| return p[0] - p[1]; |
| } |
| |
| double g1 (__m128d p) |
| { |
| return p[0] + p[1]; |
| } |
| |
| double g2 (__m128d p) |
| { |
| return p[1] + p[0]; |
| } |
| |
| __m128d h (__m128d p, __m128d q) |
| { |
| __m128d r = { p[0] - p[1], q[0] - q[1] }; |
| return r; |
| } |
| |
| __m128d i1 (__m128d p, __m128d q) |
| { |
| __m128d r = { p[0] + p[1], q[0] + q[1] }; |
| return r; |
| } |
| |
| __m128d i2 (__m128d p, __m128d q) |
| { |
| __m128d r = { p[0] + p[1], q[1] + q[0] }; |
| return r; |
| } |
| |
| __m128d i3 (__m128d p, __m128d q) |
| { |
| __m128d r = { p[1] + p[0], q[0] + q[1] }; |
| return r; |
| } |
| |
| __m128d i4 (__m128d p, __m128d q) |
| { |
| __m128d r = { p[1] + p[0], q[1] + q[0] }; |
| return r; |
| } |
| |
| /* { dg-final { scan-assembler-times "hsubpd" 2 } } */ |
| /* { dg-final { scan-assembler-times "haddpd" 6 } } */ |
| /* { dg-final { scan-assembler-not "unpck" } } */ |
