diff options
Diffstat (limited to 'vec_altivec_float4.h')
| -rw-r--r-- | vec_altivec_float4.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/vec_altivec_float4.h b/vec_altivec_float4.h index 55530b4..cf7e483 100644 --- a/vec_altivec_float4.h +++ b/vec_altivec_float4.h @@ -8,6 +8,7 @@ #include "vec_base.h" #include <cmath> +#include <endian.h> // Altivec intrinsics #include <altivec.h> @@ -16,8 +17,7 @@ #define __vector vector #define __pixel pixel #define __bool bool -#elif defined __gcc__ -#undef vector +#elif defined __GNUC__ || defined __GNUG__ #undef pixel #undef bool #elif defined __xlC__ @@ -276,9 +276,13 @@ template <> struct realvec<float, 4> : floatprops<float> { return vec_ld(0, p); } static realvec_t loadu(real_t const *p) { +#if __BYTE_ORDER == __LITTLE_ENDIAN + return vec_vsx_ld(0, (real_t *)p); +#else realvec_t v0 = vec_ld(0, p); realvec_t v1 = vec_ld(15, p); - return vec_perm(v0.v, v1.v, vec_lvsl(0, p)); + return vec_perm(v0.v, v1.v, p); +#endif } static realvec_t loadu(real_t const *p, std::ptrdiff_t ioff) { VML_ASSERT(intptr_t(p) % alignment == 0); |
