Add vector sinf and cosf

The polynomials were produced by searching the coefficient space using
heuristics and ideas from https://arxiv.org/abs/1508.03211

The worst-case error is 1.886 ulp, large inputs (> 2^20) and other
special cases use scalar sinf and cosf.

1 files changed, 14 insertions, 0 deletions

diff --git a/math/test/ulp.c b/math/test/ulp.c
index 2ffba9b..4eb9d85 100644
--- a/math/test/ulp.c
+++ b/math/test/ulp.c
@@ -223,15 +223,21 @@ static const double dv[2] = {1.0, -INFINITY};
 static inline v_float argf(float x) { return (v_float){x,x,x,fv[secondcall]}; }
 static inline v_double argd(double x) { return (v_double){x,dv[secondcall]}; }
 
+static float v_sinf(float x) { return __v_sinf(argf(x))[0]; }
+static float v_cosf(float x) { return __v_cosf(argf(x))[0]; }
 static float v_expf_1u(float x) { return __v_expf_1u(argf(x))[0]; }
 static float v_expf(float x) { return __v_expf(argf(x))[0]; }
 static float v_logf(float x) { return __v_logf(argf(x))[0]; }
 static double v_exp(double x) { return __v_exp(argd(x))[0]; }
 #ifdef __vpcs
+static float vn_sinf(float x) { return __vn_sinf(argf(x))[0]; }
+static float vn_cosf(float x) { return __vn_cosf(argf(x))[0]; }
 static float vn_expf_1u(float x) { return __vn_expf_1u(argf(x))[0]; }
 static float vn_expf(float x) { return __vn_expf(argf(x))[0]; }
 static float vn_logf(float x) { return __vn_logf(argf(x))[0]; }
 static double vn_exp(double x) { return __vn_exp(argd(x))[0]; }
+static float Z_sinf(float x) { return _ZGVnN4v_sinf(argf(x))[0]; }
+static float Z_cosf(float x) { return _ZGVnN4v_cosf(argf(x))[0]; }
 static float Z_expf(float x) { return _ZGVnN4v_expf(argf(x))[0]; }
 static float Z_logf(float x) { return _ZGVnN4v_logf(argf(x))[0]; }
 static double Z_exp(double x) { return _ZGVnN2v_exp(argd(x))[0]; }
@@ -293,20 +299,28 @@ static const struct fun fun[] = {
  D1 (log)
  D1 (log2)
  D2 (pow)
+ F (__s_sinf, __s_sinf, sin, mpfr_sin, 1, 1, f1, 0)
+ F (__s_cosf, __s_cosf, cos, mpfr_cos, 1, 1, f1, 0)
  F (__s_expf_1u, __s_expf_1u, exp, mpfr_exp, 1, 1, f1, 0)
  F (__s_expf, __s_expf, exp, mpfr_exp, 1, 1, f1, 0)
  F (__s_logf, __s_logf, log, mpfr_log, 1, 1, f1, 0)
  F (__s_exp, __s_exp, expl, mpfr_exp, 1, 0, d1, 0)
 #if __aarch64__
+ F (__v_sinf, v_sinf, sin, mpfr_sin, 1, 1, f1, 1)
+ F (__v_cosf, v_cosf, cos, mpfr_cos, 1, 1, f1, 1)
  F (__v_expf_1u, v_expf_1u, exp, mpfr_exp, 1, 1, f1, 1)
  F (__v_expf, v_expf, exp, mpfr_exp, 1, 1, f1, 1)
  F (__v_logf, v_logf, log, mpfr_log, 1, 1, f1, 1)
  F (__v_exp, v_exp, expl, mpfr_exp, 1, 0, d1, 1)
 #ifdef __vpcs
+ F (__vn_sinf, vn_sinf, sin, mpfr_sin, 1, 1, f1, 1)
+ F (__vn_cosf, vn_cosf, cos, mpfr_cos, 1, 1, f1, 1)
  F (__vn_expf_1u, vn_expf_1u, exp, mpfr_exp, 1, 1, f1, 1)
  F (__vn_expf, vn_expf, exp, mpfr_exp, 1, 1, f1, 1)
  F (__vn_logf, vn_logf, log, mpfr_log, 1, 1, f1, 1)
  F (__vn_exp, vn_exp, expl, mpfr_exp, 1, 0, d1, 1)
+ F (_ZGVnN4v_sinf, Z_sinf, sin, mpfr_sin, 1, 1, f1, 1)
+ F (_ZGVnN4v_cosf, Z_cosf, cos, mpfr_cos, 1, 1, f1, 1)
  F (_ZGVnN4v_expf, Z_expf, exp, mpfr_exp, 1, 1, f1, 1)
  F (_ZGVnN4v_logf, Z_logf, log, mpfr_log, 1, 1, f1, 1)
  F (_ZGVnN2v_exp, Z_exp, expl, mpfr_exp, 1, 0, d1, 1)