commit 82ea3b15295b33c7f8c34123ff57b9e257a4736a
parent 0c1cc7b8643e25a36057622325c3ff27328a4ae2
Author: vaplv <vaplv@free.fr>
Date: Fri, 17 Mar 2023 11:39:29 +0100
Delete the file sse.c which is no longer used
Diffstat:
| D | src/sse/sse.c | | | 124 | ------------------------------------------------------------------------------- |
1 file changed, 0 insertions(+), 124 deletions(-)
diff --git a/src/sse/sse.c b/src/sse/sse.c
@@ -1,124 +0,0 @@
-#include "maths/simd/simd.h"
-#include "sys/sys.h"
-
-vf4_t
-vf4_sin(vf4_t v)
-{
- const vi4_t zeroi = vi4_zero();
- const vi4_t onei = vi4_set1(1);
- const vi4_t twoi = vi4_set1(2);
- const vi4_t threei = vi4_set1(3);
-
- const vf4_t x = vf4_mul(v, KC0);
- const vi4_t q = vf4_to_vi4(x);
- const vi4_t off = vi4_and(q, threei);
- const vf4_t qf = vi4_to_vf4(q);
-
- const vf4_t tmp = vf4_sub(v, vf4_mul(qf, KC1));
- const vf4_t xl = vf4_sub(tmp, vf4_mul(qf, KC2));
- const vf4_t xl2 = vf4_mul(xl, xl);
- const vf4_t xl3 = vf4_mul(xl2, xl);
-
- const vf4_t cx =
- vf4_madd(vf4_madd(vf4_madd(CC0, xl2, CC1), xl2, CC2), xl2, ONE);
- const vf4_t sx =
- vf4_madd(vf4_madd(vf4_madd(SC0, xl2, SC1), xl2, SC2), xl3, xl);
-
- const vf4_t mask0 = (vf4_t) vi4_eq(vi4_and(off, onei), zeroi);
- const vf4_t mask1 = (vf4_t) vi4_eq(vi4_and(off, twoi), zeroi);
- const vf4_t res = vf4_sel(cx, sx, mask0);
- return vf4_sel(vf4_minus(res), res, mask1);
-}
-
-vf4_t
-vf4_cos(vf4_t v)
-{
- const vi4_t zeroi = vi4_zero();
- const vi4_t onei = vi4_set1(1);
- const vi4_t twoi = vi4_set1(2);
- const vi4_t threei = vi4_set1(3);
-
- const vf4_t x = vf4_mul(v, KC0);
- const vi4_t q = vf4_to_vi4(x);
- const vi4_t off = vi4_add(vi4_and(q, threei), onei);
- const vf4_t qf = vi4_to_vf4(q);
-
- const vf4_t tmp = vf4_sub(v, vf4_mul(qf, KC1));
- const vf4_t xl = vf4_sub(tmp, vf4_mul(qf, KC2));
- const vf4_t xl2 = vf4_mul(xl, xl);
- const vf4_t xl3 = vf4_mul(xl2, xl);
-
- const vf4_t cx =
- vf4_madd(vf4_madd(vf4_madd(CC0, xl2, CC1), xl2, CC2), xl2, ONE);
- const vf4_t sx =
- vf4_madd(vf4_madd(vf4_madd(SC0, xl2, SC1), xl2, SC2), xl3, xl);
-
- const vf4_t mask0 = (vf4_t) vi4_eq(vi4_and(off, onei), zeroi);
- const vf4_t mask1 = (vf4_t) vi4_eq(vi4_and(off, twoi), zeroi);
- const vf4_t res = vf4_sel(cx, sx, mask0);
- return vf4_sel(vf4_minus(res), res, mask1);
-}
-
-void
-vf4_sincos(vf4_t v, vf4_t* restrict s, vf4_t* restrict c)
-{
- const vi4_t zeroi = vi4_zero();
- const vi4_t onei = vi4_set1(1);
- const vi4_t twoi = vi4_set1(2);
- const vi4_t threei = vi4_set1(3);
-
- const vf4_t x = vf4_mul(v, KC0);
- const vi4_t q = vf4_to_vi4(x);
- const vi4_t soff = vi4_and(q, threei);
- const vi4_t coff = vi4_add(vi4_and(q, threei), onei);
- const vf4_t qf = vi4_to_vf4(q);
-
- const vf4_t tmp = vf4_sub(v, vf4_mul(qf, KC1));
- const vf4_t xl = vf4_sub(tmp, vf4_mul(qf, KC2));
- const vf4_t xl2 = vf4_mul(xl, xl);
- const vf4_t xl3 = vf4_mul(xl2, xl);
-
- const vf4_t cx =
- vf4_madd(vf4_madd(vf4_madd(CC0, xl2, CC1), xl2, CC2), xl2, ONE);
- const vf4_t sx =
- vf4_madd(vf4_madd(vf4_madd(SC0, xl2, SC1), xl2, SC2), xl3, xl);
-
- const vf4_t smask0 = (vf4_t) vi4_eq(vi4_and(soff, onei), zeroi);
- const vf4_t smask1 = (vf4_t) vi4_eq(vi4_and(soff, twoi), zeroi);
- const vf4_t sres = vf4_sel(cx, sx, smask0);
- *s = vf4_sel(vf4_minus(sres), sres, smask1);
-
- const vf4_t cmask0 = (vf4_t) vi4_eq(vi4_and(coff, onei), zeroi);
- const vf4_t cmask1 = (vf4_t) vi4_eq(vi4_and(coff, twoi), zeroi);
- const vf4_t cres = vf4_sel(cx, sx, cmask0);
- *c = vf4_sel(vf4_minus(cres), cres, cmask1);
-}
-
-vf4_t
-vf4_acos(vf4_t v)
-{
- const vf4_t absv = vf4_abs(v);
- const vf4_t t0 = vf4_sqrt(vf4_sub(vf4_set1(1.f), absv));
- const vf4_t absv2 =vf4_mul(absv, absv);
- const vf4_t absv4 = vf4_mul(absv2, absv2);
-
- const vf4_t h0 = vf4_set1(-0.0012624911f);
- const vf4_t h1 = vf4_set1(0.0066700901f);
- const vf4_t h2 = vf4_set1(-0.0170881256f);
- const vf4_t h3 = vf4_set1(0.0308918810f);
- const vf4_t hi =
- vf4_madd(vf4_madd(vf4_madd(h0, absv, h1), absv, h2), absv, h3);
-
- const vf4_t l0 = vf4_set1(-0.0501743046f);
- const vf4_t l1 = vf4_set1(0.0889789874f);
- const vf4_t l2 = vf4_set1(-0.2145988016f);
- const vf4_t l3 = vf4_set1(1.5707963050f);
- const vf4_t lo =
- vf4_madd(vf4_madd(vf4_madd(l0, absv, l1), absv, l2), absv, l3);
-
- const vf4_t res = vf4_mul(vf4_madd(hi, absv4, lo), t0);
- const vf4_t mask = vf4_lt(v, vf4_zero());
-
- return vf4_sel(res, vf4_set1(3.14159265358979323846) - res, mask);
-}
-
