| /* { dg-do compile } */ |
| /* { dg-require-effective-target powerpc_p9vector_ok } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power9" } */ |
| /* { dg-final { scan-assembler-times {\mxvmaxdp\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mxvmaxsp\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mxvmindp\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mxvminsp\M} 1 } } */ |
| |
| /* This test verifies that float or double vec_min/max are bound to |
| xv[min|max][d|s]p instructions when fast-math is not set. */ |
| |
| |
| #include <altivec.h> |
| |
| #ifdef _BIG_ENDIAN |
| const int PREF_D = 0; |
| #else |
| const int PREF_D = 1; |
| #endif |
| |
| double vmaxd (double a, double b) |
| { |
| vector double va = vec_promote (a, PREF_D); |
| vector double vb = vec_promote (b, PREF_D); |
| return vec_extract (vec_max (va, vb), PREF_D); |
| } |
| |
| double vmind (double a, double b) |
| { |
| vector double va = vec_promote (a, PREF_D); |
| vector double vb = vec_promote (b, PREF_D); |
| return vec_extract (vec_min (va, vb), PREF_D); |
| } |
| |
| #ifdef _BIG_ENDIAN |
| const int PREF_F = 0; |
| #else |
| const int PREF_F = 3; |
| #endif |
| |
| float vmaxf (float a, float b) |
| { |
| vector float va = vec_promote (a, PREF_F); |
| vector float vb = vec_promote (b, PREF_F); |
| return vec_extract (vec_max (va, vb), PREF_F); |
| } |
| |
| float vminf (float a, float b) |
| { |
| vector float va = vec_promote (a, PREF_F); |
| vector float vb = vec_promote (b, PREF_F); |
| return vec_extract (vec_min (va, vb), PREF_F); |
| } |