diff options
Diffstat (limited to 'src/ffts_dd.h')
| -rw-r--r-- | src/ffts_dd.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/ffts_dd.h b/src/ffts_dd.h index e9402c6..f8bbee4 100644 --- a/src/ffts_dd.h +++ b/src/ffts_dd.h @@ -142,12 +142,12 @@ ffts_dd_split(double a) #if HAVE_SSE2 static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_add_dd2_unnormalized(const struct ffts_dd2_t a, - const struct ffts_dd2_t b); +ffts_dd2_add_dd2_unnormalized(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b); static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_mul_dd2_unnormalized(const struct ffts_dd2_t a, - const struct ffts_dd2_t b); +ffts_dd2_mul_dd2_unnormalized(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b); static FFTS_INLINE struct ffts_dd2_t ffts_dd2_split(__m128d a); @@ -162,23 +162,23 @@ ffts_dd2_add(__m128d a, __m128d b) } static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_add_dd2(const struct ffts_dd2_t a, - const struct ffts_dd2_t b) +ffts_dd2_add_dd2(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b) { struct ffts_dd2_t t1 = ffts_dd2_add_dd2_unnormalized(a, b); return ffts_dd2_add(t1.hi, t1.lo); } static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_add_dd2_unnormalized(const struct ffts_dd2_t a, - const struct ffts_dd2_t b) +ffts_dd2_add_dd2_unnormalized(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b) { struct ffts_dd2_t dd2; __m128d e1; - dd2.hi = _mm_add_pd(a.hi, b.hi); - e1 = _mm_sub_pd(dd2.hi, a.hi); - dd2.lo = _mm_add_pd(_mm_add_pd(_mm_sub_pd(a.hi, _mm_sub_pd(dd2.hi, e1)), - _mm_sub_pd(b.hi, e1)), _mm_add_pd(a.lo, b.lo)); + dd2.hi = _mm_add_pd(a->hi, b->hi); + e1 = _mm_sub_pd(dd2.hi, a->hi); + dd2.lo = _mm_add_pd(_mm_add_pd(_mm_sub_pd(a->hi, _mm_sub_pd(dd2.hi, e1)), + _mm_sub_pd(b->hi, e1)), _mm_add_pd(a->lo, b->lo)); return dd2; } @@ -198,20 +198,20 @@ ffts_dd2_mul(const __m128d a, const __m128d b) } static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_mul_dd2(const struct ffts_dd2_t a, - const struct ffts_dd2_t b) +ffts_dd2_mul_dd2(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b) { struct ffts_dd2_t dd2 = ffts_dd2_mul_dd2_unnormalized(a, b); return ffts_dd2_add(dd2.hi, dd2.lo); } static FFTS_INLINE struct ffts_dd2_t -ffts_dd2_mul_dd2_unnormalized(const struct ffts_dd2_t a, - const struct ffts_dd2_t b) +ffts_dd2_mul_dd2_unnormalized(const struct ffts_dd2_t *const FFTS_RESTRICT a, + const struct ffts_dd2_t *const FFTS_RESTRICT b) { - struct ffts_dd2_t dd2 = ffts_dd2_mul(a.hi, b.hi); + struct ffts_dd2_t dd2 = ffts_dd2_mul(a->hi, b->hi); dd2.lo = _mm_add_pd(dd2.lo, _mm_add_pd( - _mm_mul_pd(a.hi, b.lo), _mm_mul_pd(a.lo, b.hi))); + _mm_mul_pd(a->hi, b->lo), _mm_mul_pd(a->lo, b->hi))); return dd2; } |
