diff options
| -rw-r--r-- | src/utils/simd_32/simd_altivec.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/utils/simd_32/simd_altivec.h b/src/utils/simd_32/simd_altivec.h index a925f6dbc..e63b9bdcc 100644 --- a/src/utils/simd_32/simd_altivec.h +++ b/src/utils/simd_32/simd_altivec.h @@ -65,21 +65,30 @@ class SIMD_Altivec void store_le(byte out[]) const { - u32bit* out_32 = reinterpret_cast<u32bit*>(out); - - __vector unsigned char perm = vec_lvsl(0, (int*)0); + __vector unsigned char perm = vec_lvsl(0, (u32bit*)0); perm = vec_xor(perm, vec_splat_u8(3)); - __vector unsigned int swapped = vec_perm(reg, reg, perm); + union { + __vector unsigned int V; + u32bit R[4]; + } vec; + + vec.V = vec_perm(reg, reg, perm); - vec_st(swapped, 0, out_32); + Botan::store_be(out, vec.R[0], vec.R[1], vec.R[2], vec.R[3]); } void store_be(byte out[]) const { - u32bit* out_32 = reinterpret_cast<u32bit*>(out); - vec_st(reg, 0, out_32); + union { + __vector unsigned int V; + u32bit R[4]; + } vec; + + vec.V = reg; + + Botan::store_be(out, vec.R[0], vec.R[1], vec.R[2], vec.R[3]); } void rotate_left(u32bit rot) |