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sleefsimdsp.c
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sleefsimdsp.c
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// Copyright Naoki Shibata and contributors 2010 - 2024.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Always use -ffp-contract=off option to compile SLEEF.
#if !defined(SLEEF_GENHEADER)
#include <stdint.h>
#include <assert.h>
#include <limits.h>
#include <float.h>
#endif
#include "quaddef.h"
#include "misc.h"
#ifndef SLEEF_ENABLE_CUDA
extern const float Sleef_rempitabsp[];
#endif
#define __SLEEFSIMDSP_C__
#if defined(_MSC_VER) && !defined (__clang__)
#pragma fp_contract (off)
#else
#pragma STDC FP_CONTRACT OFF
#endif
// Intel
#ifdef ENABLE_SSE2
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helpersse2.h"
#else
#include "macroonlySSE2.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renamesse2_gnuabi.h"
#else
#include "renamesse2.h"
#endif
#endif
#endif
#ifdef ENABLE_SSE4
#define CONFIG 4
#if !defined(SLEEF_GENHEADER)
#include "helpersse2.h"
#else
#include "macroonlySSE4.h"
#endif
#ifdef DORENAME
#include "renamesse4.h"
#endif
#endif
#ifdef ENABLE_AVX
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperavx.h"
#else
#include "macroonlyAVX.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renameavx_gnuabi.h"
#else
#include "renameavx.h"
#endif
#endif
#endif
#ifdef ENABLE_FMA4
#define CONFIG 4
#if !defined(SLEEF_GENHEADER)
#include "helperavx.h"
#else
#include "macroonlyFMA4.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renamefma4_gnuabi.h"
#else
#include "renamefma4.h"
#endif
#endif
#endif
#ifdef ENABLE_AVX2
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperavx2.h"
#else
#include "macroonlyAVX2.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renameavx2_gnuabi.h"
#else
#include "renameavx2.h"
#endif
#endif
#endif
#ifdef ENABLE_AVX2128
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperavx2_128.h"
#else
#include "macroonlyAVX2128.h"
#endif
#ifdef DORENAME
#include "renameavx2128.h"
#endif
#endif
#ifdef ENABLE_AVX512F
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperavx512f.h"
#else
#include "macroonlyAVX512F.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renameavx512f_gnuabi.h"
#else
#include "renameavx512f.h"
#endif
#endif
#endif
#ifdef ENABLE_AVX512FNOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helperavx512f.h"
#else
#include "macroonlyAVX512FNOFMA.h"
#endif
#ifdef DORENAME
#include "renameavx512fnofma.h"
#endif
#endif
// Arm
#ifdef ENABLE_ADVSIMD
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperadvsimd.h"
#else
#include "macroonlyADVSIMD.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renameadvsimd_gnuabi.h"
#else
#include "renameadvsimd.h"
#endif
#endif
#endif
#ifdef ENABLE_ADVSIMDNOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helperadvsimd.h"
#else
#include "macroonlyADVSIMDNOFMA.h"
#endif
#ifdef DORENAME
#include "renameadvsimdnofma.h"
#endif
#endif
#ifdef ENABLE_NEON32
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperneon32.h"
#endif
#ifdef DORENAME
#include "renameneon32.h"
#endif
#endif
#ifdef ENABLE_NEON32VFPV4
#define CONFIG 4
#if !defined(SLEEF_GENHEADER)
#include "helperneon32.h"
#endif
#ifdef DORENAME
#include "renameneon32vfpv4.h"
#endif
#endif
#ifdef ENABLE_SVE
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helpersve.h"
#else
#include "macroonlySVE.h"
#endif
#ifdef DORENAME
#ifdef ENABLE_GNUABI
#include "renamesve_gnuabi.h"
#else
#include "renamesve.h"
#endif /* ENABLE_GNUABI */
#endif /* DORENAME */
#endif /* ENABLE_SVE */
#ifdef ENABLE_SVENOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helpersve.h"
#else
#include "macroonlySVENOFMA.h"
#endif
#ifdef DORENAME
#include "renamesvenofma.h"
#endif /* DORENAME */
#endif /* ENABLE_SVE */
// IBM
#ifdef ENABLE_VSX
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperpower_128.h"
#else
#include "macroonlyVSX.h"
#endif
#ifdef DORENAME
#include "renamevsx.h"
#endif
#endif
#ifdef ENABLE_VSXNOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helperpower_128.h"
#else
#include "macroonlyVSXNOFMA.h"
#endif
#ifdef DORENAME
#include "renamevsxnofma.h"
#endif
#endif
#ifdef ENABLE_VSX3
#define CONFIG 3
#if !defined(SLEEF_GENHEADER)
#include "helperpower_128.h"
#else
#include "macroonlyVSX3.h"
#endif
#ifdef DORENAME
#include "renamevsx3.h"
#endif
#endif
#ifdef ENABLE_VSX3NOFMA
#define CONFIG 4
#if !defined(SLEEF_GENHEADER)
#include "helperpower_128.h"
#else
#include "macroonlyVSX3NOFMA.h"
#endif
#ifdef DORENAME
#include "renamevsx3nofma.h"
#endif
#endif
#ifdef ENABLE_VXE
#define CONFIG 140
#if !defined(SLEEF_GENHEADER)
#include "helpers390x_128.h"
#else
#include "macroonlyVXE.h"
#endif
#ifdef DORENAME
#include "renamevxe.h"
#endif
#endif
#ifdef ENABLE_VXENOFMA
#define CONFIG 141
#if !defined(SLEEF_GENHEADER)
#include "helpers390x_128.h"
#else
#include "macroonlyVXENOFMA.h"
#endif
#ifdef DORENAME
#include "renamevxenofma.h"
#endif
#endif
#ifdef ENABLE_VXE2
#define CONFIG 150
#if !defined(SLEEF_GENHEADER)
#include "helpers390x_128.h"
#else
#include "macroonlyVXE2.h"
#endif
#ifdef DORENAME
#include "renamevxe2.h"
#endif
#endif
#ifdef ENABLE_VXE2NOFMA
#define CONFIG 151
#if !defined(SLEEF_GENHEADER)
#include "helpers390x_128.h"
#else
#include "macroonlyVXE2NOFMA.h"
#endif
#ifdef DORENAME
#include "renamevxe2nofma.h"
#endif
#endif
// RISC-V
#ifdef ENABLE_RVVM1
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#define ENABLE_RVV_SP
#include "helperrvv.h"
#else
#include "macroonlyRVVM1.h"
#endif
#ifdef DORENAME
#include "renamervvm1.h"
#endif
#endif
#ifdef ENABLE_RVVM1NOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#define ENABLE_RVV_SP
#include "helperrvv.h"
#else
#include "macroonlyRVVM1NOFMA.h"
#endif
#ifdef DORENAME
#include "renamervvm1nofma.h"
#endif
#endif
#ifdef ENABLE_RVVM2
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#define ENABLE_RVV_SP
#include "helperrvv.h"
#else
#include "macroonlyRVVM2.h"
#endif
#ifdef DORENAME
#include "renamervvm2.h"
#endif
#endif
#ifdef ENABLE_RVVM2NOFMA
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#define ENABLE_RVV_SP
#include "helperrvv.h"
#else
#include "macroonlyRVVM2NOFMA.h"
#endif
#ifdef DORENAME
#include "renamervvm2nofma.h"
#endif
#endif
// Generic
#ifdef ENABLE_VECEXT
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helpervecext.h"
#endif
#ifdef DORENAME
#include "renamevecext.h"
#endif
#endif
#ifdef ENABLE_PUREC
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperpurec.h"
#endif
#ifdef DORENAME
#include "renamepurec.h"
#endif
#endif
#ifdef ENABLE_PUREC_SCALAR
#define CONFIG 1
#if !defined(SLEEF_GENHEADER)
#include "helperpurec_scalar.h"
#else
#include "macroonlyPUREC_SCALAR.h"
#endif
#ifdef DORENAME
#include "renamepurec_scalar.h"
#endif
#endif
#ifdef ENABLE_PURECFMA_SCALAR
#define CONFIG 2
#if !defined(SLEEF_GENHEADER)
#include "helperpurec_scalar.h"
#else
#include "macroonlyPURECFMA_SCALAR.h"
#endif
#ifdef DORENAME
#include "renamepurecfma_scalar.h"
#endif
#endif
#ifdef SLEEF_ENABLE_CUDA
#define CONFIG 3
#if !defined(SLEEF_GENHEADER)
#include "helperpurec_scalar.h"
#else
#include "macroonlyCUDA.h"
#endif
#ifdef DORENAME
#include "renamecuda.h"
#endif
#endif
//
#define MLA(x, y, z) vmla_vf_vf_vf_vf((x), (y), (z))
#define C2V(c) vcast_vf_f(c)
#include "estrin.h"
//
#include "df.h"
static INLINE CONST VECTOR_CC vopmask visnegzero_vo_vf(vfloat d) {
return veq_vo_vi2_vi2(vreinterpret_vi2_vf(d), vreinterpret_vi2_vf(vcast_vf_f(-0.0)));
}
static INLINE VECTOR_CC vopmask vnot_vo32_vo32(vopmask x) {
return vxor_vo_vo_vo(x, veq_vo_vi2_vi2(vcast_vi2_i(0), vcast_vi2_i(0)));
}
static INLINE CONST VECTOR_CC vmask vsignbit_vm_vf(vfloat f) {
return vand_vm_vm_vm(vreinterpret_vm_vf(f), vreinterpret_vm_vf(vcast_vf_f(-0.0f)));
}
#if !(defined(ENABLE_RVVM1) || defined(ENABLE_RVVM1NOFMA) || defined(ENABLE_RVVM2) || defined(ENABLE_RVVM2NOFMA))
static INLINE CONST VECTOR_CC vfloat vmulsign_vf_vf_vf(vfloat x, vfloat y) {
return vreinterpret_vf_vm(vxor_vm_vm_vm(vreinterpret_vm_vf(x), vsignbit_vm_vf(y)));
}
static INLINE CONST VECTOR_CC vfloat vcopysign_vf_vf_vf(vfloat x, vfloat y) {
return vreinterpret_vf_vm(vxor_vm_vm_vm(vandnot_vm_vm_vm(vreinterpret_vm_vf(vcast_vf_f(-0.0f)), vreinterpret_vm_vf(x)),
vand_vm_vm_vm (vreinterpret_vm_vf(vcast_vf_f(-0.0f)), vreinterpret_vm_vf(y))));
}
static INLINE CONST VECTOR_CC vfloat vsign_vf_vf(vfloat f) {
return vreinterpret_vf_vm(vor_vm_vm_vm(vreinterpret_vm_vf(vcast_vf_f(1.0f)), vand_vm_vm_vm(vreinterpret_vm_vf(vcast_vf_f(-0.0f)), vreinterpret_vm_vf(f))));
}
#endif
static INLINE CONST VECTOR_CC vopmask vsignbit_vo_vf(vfloat d) {
return veq_vo_vi2_vi2(vand_vi2_vi2_vi2(vreinterpret_vi2_vf(d), vcast_vi2_i(0x80000000)), vcast_vi2_i(0x80000000));
}
static INLINE CONST VECTOR_CC vint2 vsel_vi2_vf_vf_vi2_vi2(vfloat f0, vfloat f1, vint2 x, vint2 y) {
return vsel_vi2_vo_vi2_vi2(vlt_vo_vf_vf(f0, f1), x, y);
}
static INLINE CONST VECTOR_CC vint2 vsel_vi2_vf_vi2(vfloat d, vint2 x) {
return vand_vi2_vo_vi2(vsignbit_vo_vf(d), x);
}
static INLINE CONST VECTOR_CC vopmask visint_vo_vf(vfloat y) { return veq_vo_vf_vf(vtruncate_vf_vf(y), y); }
static INLINE CONST VECTOR_CC vopmask visnumber_vo_vf(vfloat x) { return vnot_vo32_vo32(vor_vo_vo_vo(visinf_vo_vf(x), visnan_vo_vf(x))); }
#if !defined(ENABLE_AVX512F) && !defined(ENABLE_AVX512FNOFMA)
static INLINE CONST VECTOR_CC vint2 vilogbk_vi2_vf(vfloat d) {
vopmask o = vlt_vo_vf_vf(d, vcast_vf_f(5.421010862427522E-20f));
d = vsel_vf_vo_vf_vf(o, vmul_vf_vf_vf(vcast_vf_f(1.8446744073709552E19f), d), d);
vint2 q = vand_vi2_vi2_vi2(vsrl_vi2_vi2_i(vreinterpret_vi2_vf(d), 23), vcast_vi2_i(0xff));
q = vsub_vi2_vi2_vi2(q, vsel_vi2_vo_vi2_vi2(o, vcast_vi2_i(64 + 0x7f), vcast_vi2_i(0x7f)));
return q;
}
static INLINE CONST VECTOR_CC vint2 vilogb2k_vi2_vf(vfloat d) {
vint2 q = vreinterpret_vi2_vf(d);
q = vsrl_vi2_vi2_i(q, 23);
q = vand_vi2_vi2_vi2(q, vcast_vi2_i(0xff));
q = vsub_vi2_vi2_vi2(q, vcast_vi2_i(0x7f));
return q;
}
#endif
//
EXPORT CONST VECTOR_CC vint2 xilogbf(vfloat d) {
vint2 e = vilogbk_vi2_vf(vabs_vf_vf(d));
e = vsel_vi2_vo_vi2_vi2(veq_vo_vf_vf(d, vcast_vf_f(0.0f)), vcast_vi2_i(SLEEF_FP_ILOGB0), e);
e = vsel_vi2_vo_vi2_vi2(visnan_vo_vf(d), vcast_vi2_i(SLEEF_FP_ILOGBNAN), e);
e = vsel_vi2_vo_vi2_vi2(visinf_vo_vf(d), vcast_vi2_i(SLEEF_INT_MAX), e);
return e;
}
static INLINE CONST VECTOR_CC vfloat vpow2i_vf_vi2(vint2 q) {
return vreinterpret_vf_vi2(vsll_vi2_vi2_i(vadd_vi2_vi2_vi2(q, vcast_vi2_i(0x7f)), 23));
}
static INLINE CONST VECTOR_CC vfloat vldexp_vf_vf_vi2(vfloat x, vint2 q) {
vfloat u;
vint2 m = vsra_vi2_vi2_i(q, 31);
m = vsll_vi2_vi2_i(vsub_vi2_vi2_vi2(vsra_vi2_vi2_i(vadd_vi2_vi2_vi2(m, q), 6), m), 4);
q = vsub_vi2_vi2_vi2(q, vsll_vi2_vi2_i(m, 2));
m = vadd_vi2_vi2_vi2(m, vcast_vi2_i(0x7f));
m = vand_vi2_vi2_vi2(vgt_vi2_vi2_vi2(m, vcast_vi2_i(0)), m);
vint2 n = vgt_vi2_vi2_vi2(m, vcast_vi2_i(0xff));
m = vor_vi2_vi2_vi2(vandnot_vi2_vi2_vi2(n, m), vand_vi2_vi2_vi2(n, vcast_vi2_i(0xff)));
u = vreinterpret_vf_vi2(vsll_vi2_vi2_i(m, 23));
x = vmul_vf_vf_vf(vmul_vf_vf_vf(vmul_vf_vf_vf(vmul_vf_vf_vf(x, u), u), u), u);
u = vreinterpret_vf_vi2(vsll_vi2_vi2_i(vadd_vi2_vi2_vi2(q, vcast_vi2_i(0x7f)), 23));
return vmul_vf_vf_vf(x, u);
}
static INLINE CONST VECTOR_CC vfloat vldexp2_vf_vf_vi2(vfloat d, vint2 e) {
return vmul_vf_vf_vf(vmul_vf_vf_vf(d, vpow2i_vf_vi2(vsra_vi2_vi2_i(e, 1))), vpow2i_vf_vi2(vsub_vi2_vi2_vi2(e, vsra_vi2_vi2_i(e, 1))));
}
static INLINE CONST VECTOR_CC vfloat vldexp3_vf_vf_vi2(vfloat d, vint2 q) {
return vreinterpret_vf_vi2(vadd_vi2_vi2_vi2(vreinterpret_vi2_vf(d), vsll_vi2_vi2_i(q, 23)));
}
EXPORT CONST VECTOR_CC vfloat xldexpf(vfloat x, vint2 q) { return vldexp_vf_vf_vi2(x, q); }
#if !(defined(ENABLE_SVE) || defined(ENABLE_SVENOFMA) || defined(ENABLE_RVVM1) || defined(ENABLE_RVVM1NOFMA) || defined(ENABLE_RVVM2) || defined(ENABLE_RVVM2NOFMA))
typedef struct {
vfloat d;
vint2 i;
} fi_t;
static vfloat figetd_vf_di(fi_t d) { return d.d; }
static vint2 figeti_vi2_di(fi_t d) { return d.i; }
static fi_t fisetdi_fi_vf_vi2(vfloat d, vint2 i) {
fi_t r = { d, i };
return r;
}
typedef struct {
vfloat2 df;
vint2 i;
} dfi_t;
static vfloat2 dfigetdf_vf2_dfi(dfi_t d) { return d.df; }
static vint2 dfigeti_vi2_dfi(dfi_t d) { return d.i; }
static dfi_t dfisetdfi_dfi_vf2_vi2(vfloat2 v, vint2 i) {
dfi_t r = { v, i };
return r;
}
static dfi_t dfisetdf_dfi_dfi_vf2(dfi_t dfi, vfloat2 v) {
dfi.df = v;
return dfi;
}
#endif
#if !(defined(ENABLE_RVVM1) || defined(ENABLE_RVVM1NOFMA) || defined(ENABLE_RVVM2) || defined(ENABLE_RVVM2NOFMA))
static INLINE CONST VECTOR_CC vfloat vorsign_vf_vf_vf(vfloat x, vfloat y) {
return vreinterpret_vf_vm(vor_vm_vm_vm(vreinterpret_vm_vf(x), vsignbit_vm_vf(y)));
}
#endif
static INLINE CONST fi_t rempisubf(vfloat x) {
#ifdef FULL_FP_ROUNDING
vfloat y = vrint_vf_vf(vmul_vf_vf_vf(x, vcast_vf_f(4)));
vint2 vi = vtruncate_vi2_vf(vsub_vf_vf_vf(y, vmul_vf_vf_vf(vrint_vf_vf(x), vcast_vf_f(4))));
return fisetdi_fi_vf_vi2(vsub_vf_vf_vf(x, vmul_vf_vf_vf(y, vcast_vf_f(0.25))), vi);
#else
vfloat c = vmulsign_vf_vf_vf(vcast_vf_f(1 << 23), x);
vfloat rint4x = vsel_vf_vo_vf_vf(vgt_vo_vf_vf(vabs_vf_vf(vmul_vf_vf_vf(vcast_vf_f(4), x)), vcast_vf_f(1 << 23)),
vmul_vf_vf_vf(vcast_vf_f(4), x),
vorsign_vf_vf_vf(vsub_vf_vf_vf(vmla_vf_vf_vf_vf(vcast_vf_f(4), x, c), c), x));
vfloat rintx = vsel_vf_vo_vf_vf(vgt_vo_vf_vf(vabs_vf_vf(x), vcast_vf_f(1 << 23)),
x, vorsign_vf_vf_vf(vsub_vf_vf_vf(vadd_vf_vf_vf(x, c), c), x));
return fisetdi_fi_vf_vi2(vmla_vf_vf_vf_vf(vcast_vf_f(-0.25), rint4x, x),
vtruncate_vi2_vf(vmla_vf_vf_vf_vf(vcast_vf_f(-4), rintx, rint4x)));
#endif
}
static INLINE CONST dfi_t rempif(vfloat a) {
vfloat2 x, y;
vint2 ex = vilogb2k_vi2_vf(a);
#if defined(ENABLE_AVX512F) || defined(ENABLE_AVX512FNOFMA)
ex = vandnot_vi2_vi2_vi2(vsra_vi2_vi2_i(ex, 31), ex);
ex = vand_vi2_vi2_vi2(ex, vcast_vi2_i(127));
#endif
ex = vsub_vi2_vi2_vi2(ex, vcast_vi2_i(25));
vint2 q = vand_vi2_vo_vi2(vgt_vo_vi2_vi2(ex, vcast_vi2_i(90-25)), vcast_vi2_i(-64));
a = vldexp3_vf_vf_vi2(a, q);
ex = vandnot_vi2_vi2_vi2(vsra_vi2_vi2_i(ex, 31), ex);
ex = vsll_vi2_vi2_i(ex, 2);
x = dfmul_vf2_vf_vf(a, vgather_vf_p_vi2(Sleef_rempitabsp, ex));
fi_t di = rempisubf(vf2getx_vf_vf2(x));
q = figeti_vi2_di(di);
x = vf2setx_vf2_vf2_vf(x, figetd_vf_di(di));
x = dfnormalize_vf2_vf2(x);
y = dfmul_vf2_vf_vf(a, vgather_vf_p_vi2(Sleef_rempitabsp+1, ex));
x = dfadd2_vf2_vf2_vf2(x, y);
di = rempisubf(vf2getx_vf_vf2(x));
q = vadd_vi2_vi2_vi2(q, figeti_vi2_di(di));
x = vf2setx_vf2_vf2_vf(x, figetd_vf_di(di));
x = dfnormalize_vf2_vf2(x);
y = vcast_vf2_vf_vf(vgather_vf_p_vi2(Sleef_rempitabsp+2, ex), vgather_vf_p_vi2(Sleef_rempitabsp+3, ex));
y = dfmul_vf2_vf2_vf(y, a);
x = dfadd2_vf2_vf2_vf2(x, y);
x = dfnormalize_vf2_vf2(x);
x = dfmul_vf2_vf2_vf2(x, vcast_vf2_f_f(3.1415927410125732422f*2, -8.7422776573475857731e-08f*2));
x = vsel_vf2_vo_vf2_vf2(vlt_vo_vf_vf(vabs_vf_vf(a), vcast_vf_f(0.7f)), vcast_vf2_vf_vf(a, vcast_vf_f(0)), x);
return dfisetdfi_dfi_vf2_vi2(x, q);
}
EXPORT CONST VECTOR_CC vfloat xsinf(vfloat d) {
#if !defined(DETERMINISTIC)
vint2 q;
vfloat u, s, r = d;
if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAX2f))))) {
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f), d);
} else if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAXf))))) {
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Af), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Bf), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Cf), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Df), d);
} else {
dfi_t dfi = rempif(d);
q = vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(3));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vsel_vi2_vo_vi2_vi2(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vi2_i(2), vcast_vi2_i(1)));
q = vsra_vi2_vi2_i(q, 2);
vopmask o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(1)), vcast_vi2_i(1));
vfloat2 x = vcast_vf2_vf_vf(vmulsign_vf_vf_vf(vcast_vf_f(3.1415927410125732422f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))),
vmulsign_vf_vf_vf(vcast_vf_f(-8.7422776573475857731e-08f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))));
x = dfadd2_vf2_vf2_vf2(dfigetdf_vf2_dfi(dfi), x);
dfi = dfisetdf_dfi_dfi_vf2(dfi, vsel_vf2_vo_vf2_vf2(o, x, dfigetdf_vf2_dfi(dfi)));
d = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
d = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(r), visnan_vo_vf(r)), vreinterpret_vm_vf(d)));
}
s = vmul_vf_vf_vf(d, d);
d = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(1)), vcast_vi2_i(1)), vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(d)));
u = vcast_vf_f(2.6083159809786593541503e-06f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.0001981069071916863322258f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00833307858556509017944336f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.166666597127914428710938f));
u = vadd_vf_vf_vf(vmul_vf_vf_vf(s, vmul_vf_vf_vf(u, d)), d);
u = vsel_vf_vo_vf_vf(visnegzero_vo_vf(r), r, u);
return u;
#else // #if !defined(DETERMINISTIC)
vint2 q;
vfloat u, s, r = d;
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f), d);
vopmask g = vlt_vo_vf_vf(vabs_vf_vf(r), vcast_vf_f(TRIGRANGEMAX2f));
if (!LIKELY(vtestallones_i_vo32(g))) {
s = vcast_vf_vi2(q);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Af), r);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Bf), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Cf), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Df), u);
d = vsel_vf_vo_vf_vf(g, d, u);
g = vlt_vo_vf_vf(vabs_vf_vf(r), vcast_vf_f(TRIGRANGEMAXf));
if (!LIKELY(vtestallones_i_vo32(g))) {
dfi_t dfi = rempif(r);
vint2 q2 = vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(3));
q2 = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q2, q2), vsel_vi2_vo_vi2_vi2(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vi2_i(2), vcast_vi2_i(1)));
q2 = vsra_vi2_vi2_i(q2, 2);
vopmask o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(1)), vcast_vi2_i(1));
vfloat2 x = vcast_vf2_vf_vf(vmulsign_vf_vf_vf(vcast_vf_f(3.1415927410125732422f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))),
vmulsign_vf_vf_vf(vcast_vf_f(-8.7422776573475857731e-08f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))));
x = dfadd2_vf2_vf2_vf2(dfigetdf_vf2_dfi(dfi), x);
dfi = dfisetdf_dfi_dfi_vf2(dfi, vsel_vf2_vo_vf2_vf2(o, x, dfigetdf_vf2_dfi(dfi)));
u = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
u = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(r), visnan_vo_vf(r)), vreinterpret_vm_vf(u)));
q = vsel_vi2_vo_vi2_vi2(g, q, q2);
d = vsel_vf_vo_vf_vf(g, d, u);
}
}
s = vmul_vf_vf_vf(d, d);
d = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(1)), vcast_vi2_i(1)), vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(d)));
u = vcast_vf_f(2.6083159809786593541503e-06f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.0001981069071916863322258f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00833307858556509017944336f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.166666597127914428710938f));
u = vadd_vf_vf_vf(vmul_vf_vf_vf(s, vmul_vf_vf_vf(u, d)), d);
u = vsel_vf_vo_vf_vf(visnegzero_vo_vf(r), r, u);
return u;
#endif // #if !defined(DETERMINISTIC)
}
EXPORT CONST VECTOR_CC vfloat xcosf(vfloat d) {
#if !defined(DETERMINISTIC)
vint2 q;
vfloat u, s, r = d;
if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAX2f))))) {
q = vrint_vi2_vf(vsub_vf_vf_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)), vcast_vf_f(0.5f)));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vcast_vi2_i(1));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f*0.5f), d);
} else if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAXf))))) {
q = vrint_vi2_vf(vsub_vf_vf_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)), vcast_vf_f(0.5f)));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vcast_vi2_i(1));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Af*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Bf*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Cf*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Df*0.5f), d);
} else {
dfi_t dfi = rempif(d);
q = vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(3));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vsel_vi2_vo_vi2_vi2(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vi2_i(8), vcast_vi2_i(7)));
q = vsra_vi2_vi2_i(q, 1);
vopmask o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(1)), vcast_vi2_i(0));
vfloat y = vsel_vf_vo_vf_vf(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vf_f(0), vcast_vf_f(-1));
vfloat2 x = vcast_vf2_vf_vf(vmulsign_vf_vf_vf(vcast_vf_f(3.1415927410125732422f*-0.5), y),
vmulsign_vf_vf_vf(vcast_vf_f(-8.7422776573475857731e-08f*-0.5), y));
x = dfadd2_vf2_vf2_vf2(dfigetdf_vf2_dfi(dfi), x);
dfi = dfisetdf_dfi_dfi_vf2(dfi, vsel_vf2_vo_vf2_vf2(o, x, dfigetdf_vf2_dfi(dfi)));
d = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
d = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(r), visnan_vo_vf(r)), vreinterpret_vm_vf(d)));
}
s = vmul_vf_vf_vf(d, d);
d = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(2)), vcast_vi2_i(0)), vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(d)));
u = vcast_vf_f(2.6083159809786593541503e-06f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.0001981069071916863322258f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00833307858556509017944336f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.166666597127914428710938f));
u = vadd_vf_vf_vf(vmul_vf_vf_vf(s, vmul_vf_vf_vf(u, d)), d);
return u;
#else // #if !defined(DETERMINISTIC)
vint2 q;
vfloat u, s, r = d;
q = vrint_vi2_vf(vsub_vf_vf_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)M_1_PI)), vcast_vf_f(0.5f)));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vcast_vi2_i(1));
u = vcast_vf_vi2(q);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f*0.5f), d);
d = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f*0.5f), d);
vopmask g = vlt_vo_vf_vf(vabs_vf_vf(r), vcast_vf_f(TRIGRANGEMAX2f));
if (!LIKELY(vtestallones_i_vo32(g))) {
s = vcast_vf_vi2(q);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Af*0.5f), r);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Bf*0.5f), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Cf*0.5f), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Df*0.5f), u);
d = vsel_vf_vo_vf_vf(g, d, u);
g = vlt_vo_vf_vf(vabs_vf_vf(r), vcast_vf_f(TRIGRANGEMAXf));
if (!LIKELY(vtestallones_i_vo32(g))) {
dfi_t dfi = rempif(r);
vint2 q2 = vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(3));
q2 = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q2, q2), vsel_vi2_vo_vi2_vi2(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vi2_i(8), vcast_vi2_i(7)));
q2 = vsra_vi2_vi2_i(q2, 1);
vopmask o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(1)), vcast_vi2_i(0));
vfloat y = vsel_vf_vo_vf_vf(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vf_f(0), vcast_vf_f(-1));
vfloat2 x = vcast_vf2_vf_vf(vmulsign_vf_vf_vf(vcast_vf_f(3.1415927410125732422f*-0.5), y),
vmulsign_vf_vf_vf(vcast_vf_f(-8.7422776573475857731e-08f*-0.5), y));
x = dfadd2_vf2_vf2_vf2(dfigetdf_vf2_dfi(dfi), x);
dfi = dfisetdf_dfi_dfi_vf2(dfi, vsel_vf2_vo_vf2_vf2(o, x, dfigetdf_vf2_dfi(dfi)));
u = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
u = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(r), visnan_vo_vf(r)), vreinterpret_vm_vf(u)));
q = vsel_vi2_vo_vi2_vi2(g, q, q2);
d = vsel_vf_vo_vf_vf(g, d, u);
}
}
s = vmul_vf_vf_vf(d, d);
d = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(2)), vcast_vi2_i(0)), vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(d)));
u = vcast_vf_f(2.6083159809786593541503e-06f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.0001981069071916863322258f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00833307858556509017944336f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(-0.166666597127914428710938f));
u = vadd_vf_vf_vf(vmul_vf_vf_vf(s, vmul_vf_vf_vf(u, d)), d);
return u;
#endif // #if !defined(DETERMINISTIC)
}
EXPORT CONST VECTOR_CC vfloat xtanf(vfloat d) {
#if !defined(DETERMINISTIC)
vint2 q;
vopmask o;
vfloat u, s, x;
x = d;
if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAX2f*0.5f))))) {
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)(2 * M_1_PI))));
u = vcast_vf_vi2(q);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f*0.5f), x);
} else if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAXf))))) {
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)(2 * M_1_PI))));
u = vcast_vf_vi2(q);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Af*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Bf*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Cf*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_Df*0.5f), x);
} else {
dfi_t dfi = rempif(d);
q = dfigeti_vi2_dfi(dfi);
x = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
x = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(d), visnan_vo_vf(d)), vreinterpret_vm_vf(x)));
x = vsel_vf_vo_vf_vf(visnegzero_vo_vf(d), d, x);
}
s = vmul_vf_vf_vf(x, x);
o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(1)), vcast_vi2_i(1));
x = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(o, vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(x)));
#if defined(ENABLE_NEON32)
u = vcast_vf_f(0.00927245803177356719970703f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00331984995864331722259521f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.0242998078465461730957031f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.0534495301544666290283203f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.133383005857467651367188f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.333331853151321411132812f));
#else
vfloat s2 = vmul_vf_vf_vf(s, s), s4 = vmul_vf_vf_vf(s2, s2);
u = POLY6(s, s2, s4,
0.00927245803177356719970703f,
0.00331984995864331722259521f,
0.0242998078465461730957031f,
0.0534495301544666290283203f,
0.133383005857467651367188f,
0.333331853151321411132812f);
#endif
u = vmla_vf_vf_vf_vf(s, vmul_vf_vf_vf(u, x), x);
u = vsel_vf_vo_vf_vf(o, vrec_vf_vf(u), u);
return u;
#else // #if !defined(DETERMINISTIC)
vint2 q;
vopmask o;
vfloat u, s, x;
q = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)(2 * M_1_PI))));
u = vcast_vf_vi2(q);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f*0.5f), d);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_B2f*0.5f), x);
x = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_C2f*0.5f), x);
vopmask g = vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAX2f*0.5f));
if (!LIKELY(vtestallones_i_vo32(g))) {
vint2 q2 = vrint_vi2_vf(vmul_vf_vf_vf(d, vcast_vf_f((float)(2 * M_1_PI))));
s = vcast_vf_vi2(q);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Af*0.5f), d);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Bf*0.5f), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Cf*0.5f), u);
u = vmla_vf_vf_vf_vf(s, vcast_vf_f(-PI_Df*0.5f), u);
q = vsel_vi2_vo_vi2_vi2(g, q, q2);
x = vsel_vf_vo_vf_vf(g, x, u);
g = vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAXf));
if (!LIKELY(vtestallones_i_vo32(g))) {
dfi_t dfi = rempif(d);
u = vadd_vf_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vf2gety_vf_vf2(dfigetdf_vf2_dfi(dfi)));
u = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(d), visnan_vo_vf(d)), vreinterpret_vm_vf(u)));
u = vsel_vf_vo_vf_vf(visnegzero_vo_vf(d), d, u);
q = vsel_vi2_vo_vi2_vi2(g, q, dfigeti_vi2_dfi(dfi));
x = vsel_vf_vo_vf_vf(g, x, u);
}
}
s = vmul_vf_vf_vf(x, x);
o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(q, vcast_vi2_i(1)), vcast_vi2_i(1));
x = vreinterpret_vf_vm(vxor_vm_vm_vm(vand_vm_vo32_vm(o, vreinterpret_vm_vf(vcast_vf_f(-0.0f))), vreinterpret_vm_vf(x)));
#if defined(ENABLE_NEON32)
u = vcast_vf_f(0.00927245803177356719970703f);
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.00331984995864331722259521f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.0242998078465461730957031f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.0534495301544666290283203f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.133383005857467651367188f));
u = vmla_vf_vf_vf_vf(u, s, vcast_vf_f(0.333331853151321411132812f));
#else
vfloat s2 = vmul_vf_vf_vf(s, s), s4 = vmul_vf_vf_vf(s2, s2);
u = POLY6(s, s2, s4,
0.00927245803177356719970703f,
0.00331984995864331722259521f,
0.0242998078465461730957031f,
0.0534495301544666290283203f,
0.133383005857467651367188f,
0.333331853151321411132812f);
#endif
u = vmla_vf_vf_vf_vf(s, vmul_vf_vf_vf(u, x), x);
u = vsel_vf_vo_vf_vf(o, vrec_vf_vf(u), u);
return u;
#endif // #if !defined(DETERMINISTIC)
}
EXPORT CONST VECTOR_CC vfloat xsinf_u1(vfloat d) {
#if !defined(DETERMINISTIC)
vint2 q;
vfloat u, v;
vfloat2 s, t, x;
if (LIKELY(vtestallones_i_vo32(vlt_vo_vf_vf(vabs_vf_vf(d), vcast_vf_f(TRIGRANGEMAX2f))))) {
u = vrint_vf_vf(vmul_vf_vf_vf(d, vcast_vf_f(M_1_PI)));
q = vrint_vi2_vf(u);
v = vmla_vf_vf_vf_vf(u, vcast_vf_f(-PI_A2f), d);
s = dfadd2_vf2_vf_vf(v, vmul_vf_vf_vf(u, vcast_vf_f(-PI_B2f)));
s = dfadd_vf2_vf2_vf(s, vmul_vf_vf_vf(u, vcast_vf_f(-PI_C2f)));
} else {
dfi_t dfi = rempif(d);
q = vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(3));
q = vadd_vi2_vi2_vi2(vadd_vi2_vi2_vi2(q, q), vsel_vi2_vo_vi2_vi2(vgt_vo_vf_vf(vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi)), vcast_vf_f(0)), vcast_vi2_i(2), vcast_vi2_i(1)));
q = vsra_vi2_vi2_i(q, 2);
vopmask o = veq_vo_vi2_vi2(vand_vi2_vi2_vi2(dfigeti_vi2_dfi(dfi), vcast_vi2_i(1)), vcast_vi2_i(1));
vfloat2 x = vcast_vf2_vf_vf(vmulsign_vf_vf_vf(vcast_vf_f(3.1415927410125732422f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))),
vmulsign_vf_vf_vf(vcast_vf_f(-8.7422776573475857731e-08f*-0.5), vf2getx_vf_vf2(dfigetdf_vf2_dfi(dfi))));
x = dfadd2_vf2_vf2_vf2(dfigetdf_vf2_dfi(dfi), x);
dfi = dfisetdf_dfi_dfi_vf2(dfi, vsel_vf2_vo_vf2_vf2(o, x, dfigetdf_vf2_dfi(dfi)));
s = dfnormalize_vf2_vf2(dfigetdf_vf2_dfi(dfi));
#if !defined(_MSC_VER)
s = vf2setx_vf2_vf2_vf(s, vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(d), visnan_vo_vf(d)), vreinterpret_vm_vf(vf2getx_vf_vf2(s)))));
#else
s.x = vreinterpret_vf_vm(vor_vm_vo32_vm(vor_vo_vo_vo(visinf_vo_vf(d), visnan_vo_vf(d)), vreinterpret_vm_vf(s.x)));
#endif
}
t = s;