| /* { dg-do run } */ |
| /* { dg-require-effective-target f16c } */ |
| /* { dg-options "-O2 -mf16c" } */ |
| |
| #include "f16c-check.h" |
| |
| static void |
| f16c_test (void) |
| { |
| union256 res; |
| union128i_w val; |
| float exp[8]; |
| |
| exp[0] = 1; |
| exp[1] = 2; |
| exp[2] = 4; |
| exp[3] = 8; |
| exp[4] = -1; |
| exp[5] = -2; |
| exp[6] = -4; |
| exp[7] = -8; |
| |
| val.a[0] = 0x3c00; |
| val.a[1] = 0x4000; |
| val.a[2] = 0x4400; |
| val.a[3] = 0x4800; |
| val.a[4] = 0xbc00; |
| val.a[5] = 0xc000; |
| val.a[6] = 0xc400; |
| val.a[7] = 0xc800; |
| |
| res.x = _mm256_cvtph_ps (val.x); |
| |
| if (check_union256 (res, exp)) |
| abort (); |
| } |
