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authorJoe Ramsay <Joe.Ramsay@arm.com>2023-11-03 12:12:19 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2023-11-10 17:07:42 +0000
commit9bed498418c163f7c6def447a38b09879e2b4612 (patch)
tree1174644f8b373e9664f053a431cbe2d8ba5ba40a /sysdeps/aarch64
parentd1dcb565a1fb5829f9476a1438c30eccc4027d04 (diff)
downloadglibc-9bed498418c163f7c6def447a38b09879e2b4612.zip
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aarch64: Add vector implementations of asin routines
Diffstat (limited to 'sysdeps/aarch64')
-rw-r--r--sysdeps/aarch64/fpu/Makefile3
-rw-r--r--sysdeps/aarch64/fpu/Versions4
-rw-r--r--sysdeps/aarch64/fpu/asin_advsimd.c113
-rw-r--r--sysdeps/aarch64/fpu/asin_sve.c86
-rw-r--r--sysdeps/aarch64/fpu/asinf_advsimd.c104
-rw-r--r--sysdeps/aarch64/fpu/asinf_sve.c78
-rw-r--r--sysdeps/aarch64/fpu/bits/math-vector.h4
-rw-r--r--sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c1
-rw-r--r--sysdeps/aarch64/fpu/test-double-sve-wrappers.c1
-rw-r--r--sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c1
-rw-r--r--sysdeps/aarch64/fpu/test-float-sve-wrappers.c1
-rw-r--r--sysdeps/aarch64/libm-test-ulps8
12 files changed, 403 insertions, 1 deletions
diff --git a/sysdeps/aarch64/fpu/Makefile b/sysdeps/aarch64/fpu/Makefile
index 1f1ac2a..d7c0bd2 100644
--- a/sysdeps/aarch64/fpu/Makefile
+++ b/sysdeps/aarch64/fpu/Makefile
@@ -1,4 +1,5 @@
-libmvec-supported-funcs = cos \
+libmvec-supported-funcs = asin \
+ cos \
exp \
exp10 \
exp2 \
diff --git a/sysdeps/aarch64/fpu/Versions b/sysdeps/aarch64/fpu/Versions
index eb5ad50..0f365a1 100644
--- a/sysdeps/aarch64/fpu/Versions
+++ b/sysdeps/aarch64/fpu/Versions
@@ -18,6 +18,10 @@ libmvec {
_ZGVsMxv_sinf;
}
GLIBC_2.39 {
+ _ZGVnN4v_asinf;
+ _ZGVnN2v_asin;
+ _ZGVsMxv_asinf;
+ _ZGVsMxv_asin;
_ZGVnN4v_exp10f;
_ZGVnN2v_exp10;
_ZGVsMxv_exp10f;
diff --git a/sysdeps/aarch64/fpu/asin_advsimd.c b/sysdeps/aarch64/fpu/asin_advsimd.c
new file mode 100644
index 0000000..d2adbc0
--- /dev/null
+++ b/sysdeps/aarch64/fpu/asin_advsimd.c
@@ -0,0 +1,113 @@
+/* Double-precision AdvSIMD inverse sin
+
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include "v_math.h"
+#include "poly_advsimd_f64.h"
+
+static const struct data
+{
+ float64x2_t poly[12];
+ float64x2_t pi_over_2;
+ uint64x2_t abs_mask;
+} data = {
+ /* Polynomial approximation of (asin(sqrt(x)) - sqrt(x)) / (x * sqrt(x))
+ on [ 0x1p-106, 0x1p-2 ], relative error: 0x1.c3d8e169p-57. */
+ .poly = { V2 (0x1.555555555554ep-3), V2 (0x1.3333333337233p-4),
+ V2 (0x1.6db6db67f6d9fp-5), V2 (0x1.f1c71fbd29fbbp-6),
+ V2 (0x1.6e8b264d467d6p-6), V2 (0x1.1c5997c357e9dp-6),
+ V2 (0x1.c86a22cd9389dp-7), V2 (0x1.856073c22ebbep-7),
+ V2 (0x1.fd1151acb6bedp-8), V2 (0x1.087182f799c1dp-6),
+ V2 (-0x1.6602748120927p-7), V2 (0x1.cfa0dd1f9478p-6), },
+ .pi_over_2 = V2 (0x1.921fb54442d18p+0),
+ .abs_mask = V2 (0x7fffffffffffffff),
+};
+
+#define AllMask v_u64 (0xffffffffffffffff)
+#define One (0x3ff0000000000000)
+#define Small (0x3e50000000000000) /* 2^-12. */
+
+#if WANT_SIMD_EXCEPT
+static float64x2_t VPCS_ATTR NOINLINE
+special_case (float64x2_t x, float64x2_t y, uint64x2_t special)
+{
+ return v_call_f64 (asin, x, y, special);
+}
+#endif
+
+/* Double-precision implementation of vector asin(x).
+
+ For |x| < Small, approximate asin(x) by x. Small = 2^-12 for correct
+ rounding. If WANT_SIMD_EXCEPT = 0, Small = 0 and we proceed with the
+ following approximation.
+
+ For |x| in [Small, 0.5], use an order 11 polynomial P such that the final
+ approximation is an odd polynomial: asin(x) ~ x + x^3 P(x^2).
+
+ The largest observed error in this region is 1.01 ulps,
+ _ZGVnN2v_asin (0x1.da9735b5a9277p-2) got 0x1.ed78525a927efp-2
+ want 0x1.ed78525a927eep-2.
+
+ For |x| in [0.5, 1.0], use same approximation with a change of variable
+
+ asin(x) = pi/2 - (y + y * z * P(z)), with z = (1-x)/2 and y = sqrt(z).
+
+ The largest observed error in this region is 2.69 ulps,
+ _ZGVnN2v_asin (0x1.044ac9819f573p-1) got 0x1.110d7e85fdd5p-1
+ want 0x1.110d7e85fdd53p-1. */
+float64x2_t VPCS_ATTR V_NAME_D1 (asin) (float64x2_t x)
+{
+ const struct data *d = ptr_barrier (&data);
+
+ float64x2_t ax = vabsq_f64 (x);
+
+#if WANT_SIMD_EXCEPT
+ /* Special values need to be computed with scalar fallbacks so
+ that appropriate exceptions are raised. */
+ uint64x2_t special
+ = vcgtq_u64 (vsubq_u64 (vreinterpretq_u64_f64 (ax), v_u64 (Small)),
+ v_u64 (One - Small));
+ if (__glibc_unlikely (v_any_u64 (special)))
+ return special_case (x, x, AllMask);
+#endif
+
+ uint64x2_t a_lt_half = vcltq_f64 (ax, v_f64 (0.5));
+
+ /* Evaluate polynomial Q(x) = y + y * z * P(z) with
+ z = x ^ 2 and y = |x| , if |x| < 0.5
+ z = (1 - |x|) / 2 and y = sqrt(z), if |x| >= 0.5. */
+ float64x2_t z2 = vbslq_f64 (a_lt_half, vmulq_f64 (x, x),
+ vfmsq_n_f64 (v_f64 (0.5), ax, 0.5));
+ float64x2_t z = vbslq_f64 (a_lt_half, ax, vsqrtq_f64 (z2));
+
+ /* Use a single polynomial approximation P for both intervals. */
+ float64x2_t z4 = vmulq_f64 (z2, z2);
+ float64x2_t z8 = vmulq_f64 (z4, z4);
+ float64x2_t z16 = vmulq_f64 (z8, z8);
+ float64x2_t p = v_estrin_11_f64 (z2, z4, z8, z16, d->poly);
+
+ /* Finalize polynomial: z + z * z2 * P(z2). */
+ p = vfmaq_f64 (z, vmulq_f64 (z, z2), p);
+
+ /* asin(|x|) = Q(|x|) , for |x| < 0.5
+ = pi/2 - 2 Q(|x|), for |x| >= 0.5. */
+ float64x2_t y = vbslq_f64 (a_lt_half, p, vfmsq_n_f64 (d->pi_over_2, p, 2.0));
+
+ /* Copy sign. */
+ return vbslq_f64 (d->abs_mask, y, x);
+}
diff --git a/sysdeps/aarch64/fpu/asin_sve.c b/sysdeps/aarch64/fpu/asin_sve.c
new file mode 100644
index 0000000..fa04d7f
--- /dev/null
+++ b/sysdeps/aarch64/fpu/asin_sve.c
@@ -0,0 +1,86 @@
+/* Double-precision SVE inverse sin
+
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include "sv_math.h"
+#include "poly_sve_f64.h"
+
+static const struct data
+{
+ float64_t poly[12];
+ float64_t pi_over_2f;
+} data = {
+ /* Polynomial approximation of (asin(sqrt(x)) - sqrt(x)) / (x * sqrt(x))
+ on [ 0x1p-106, 0x1p-2 ], relative error: 0x1.c3d8e169p-57. */
+ .poly = { 0x1.555555555554ep-3, 0x1.3333333337233p-4,
+ 0x1.6db6db67f6d9fp-5, 0x1.f1c71fbd29fbbp-6,
+ 0x1.6e8b264d467d6p-6, 0x1.1c5997c357e9dp-6,
+ 0x1.c86a22cd9389dp-7, 0x1.856073c22ebbep-7,
+ 0x1.fd1151acb6bedp-8, 0x1.087182f799c1dp-6,
+ -0x1.6602748120927p-7, 0x1.cfa0dd1f9478p-6, },
+ .pi_over_2f = 0x1.921fb54442d18p+0,
+};
+
+#define P(i) sv_f64 (d->poly[i])
+
+/* Double-precision SVE implementation of vector asin(x).
+
+ For |x| in [0, 0.5], use an order 11 polynomial P such that the final
+ approximation is an odd polynomial: asin(x) ~ x + x^3 P(x^2).
+
+ The largest observed error in this region is 0.52 ulps,
+ _ZGVsMxv_asin(0x1.d95ae04998b6cp-2) got 0x1.ec13757305f27p-2
+ want 0x1.ec13757305f26p-2.
+
+ For |x| in [0.5, 1.0], use same approximation with a change of variable
+
+ asin(x) = pi/2 - (y + y * z * P(z)), with z = (1-x)/2 and y = sqrt(z).
+
+ The largest observed error in this region is 2.69 ulps,
+ _ZGVsMxv_asin(0x1.044ac9819f573p-1) got 0x1.110d7e85fdd5p-1
+ want 0x1.110d7e85fdd53p-1. */
+svfloat64_t SV_NAME_D1 (asin) (svfloat64_t x, const svbool_t pg)
+{
+ const struct data *d = ptr_barrier (&data);
+
+ svuint64_t sign = svand_x (pg, svreinterpret_u64 (x), 0x8000000000000000);
+ svfloat64_t ax = svabs_x (pg, x);
+ svbool_t a_ge_half = svacge (pg, x, 0.5);
+
+ /* Evaluate polynomial Q(x) = y + y * z * P(z) with
+ z = x ^ 2 and y = |x| , if |x| < 0.5
+ z = (1 - |x|) / 2 and y = sqrt(z), if |x| >= 0.5. */
+ svfloat64_t z2 = svsel (a_ge_half, svmls_x (pg, sv_f64 (0.5), ax, 0.5),
+ svmul_x (pg, x, x));
+ svfloat64_t z = svsqrt_m (ax, a_ge_half, z2);
+
+ /* Use a single polynomial approximation P for both intervals. */
+ svfloat64_t z4 = svmul_x (pg, z2, z2);
+ svfloat64_t z8 = svmul_x (pg, z4, z4);
+ svfloat64_t z16 = svmul_x (pg, z8, z8);
+ svfloat64_t p = sv_estrin_11_f64_x (pg, z2, z4, z8, z16, d->poly);
+ /* Finalize polynomial: z + z * z2 * P(z2). */
+ p = svmla_x (pg, z, svmul_x (pg, z, z2), p);
+
+ /* asin(|x|) = Q(|x|) , for |x| < 0.5
+ = pi/2 - 2 Q(|x|), for |x| >= 0.5. */
+ svfloat64_t y = svmad_m (a_ge_half, p, sv_f64 (-2.0), d->pi_over_2f);
+
+ /* Copy sign. */
+ return svreinterpret_f64 (svorr_x (pg, svreinterpret_u64 (y), sign));
+}
diff --git a/sysdeps/aarch64/fpu/asinf_advsimd.c b/sysdeps/aarch64/fpu/asinf_advsimd.c
new file mode 100644
index 0000000..3180ae7
--- /dev/null
+++ b/sysdeps/aarch64/fpu/asinf_advsimd.c
@@ -0,0 +1,104 @@
+/* Single-precision AdvSIMD inverse sin
+
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include "v_math.h"
+#include "poly_advsimd_f32.h"
+
+static const struct data
+{
+ float32x4_t poly[5];
+ float32x4_t pi_over_2f;
+} data = {
+ /* Polynomial approximation of (asin(sqrt(x)) - sqrt(x)) / (x * sqrt(x)) on
+ [ 0x1p-24 0x1p-2 ] order = 4 rel error: 0x1.00a23bbp-29 . */
+ .poly = { V4 (0x1.55555ep-3), V4 (0x1.33261ap-4), V4 (0x1.70d7dcp-5),
+ V4 (0x1.b059dp-6), V4 (0x1.3af7d8p-5) },
+ .pi_over_2f = V4 (0x1.921fb6p+0f),
+};
+
+#define AbsMask 0x7fffffff
+#define Half 0x3f000000
+#define One 0x3f800000
+#define Small 0x39800000 /* 2^-12. */
+
+#if WANT_SIMD_EXCEPT
+static float32x4_t VPCS_ATTR NOINLINE
+special_case (float32x4_t x, float32x4_t y, uint32x4_t special)
+{
+ return v_call_f32 (asinf, x, y, special);
+}
+#endif
+
+/* Single-precision implementation of vector asin(x).
+
+ For |x| < Small, approximate asin(x) by x. Small = 2^-12 for correct
+ rounding. If WANT_SIMD_EXCEPT = 0, Small = 0 and we proceed with the
+ following approximation.
+
+ For |x| in [Small, 0.5], use order 4 polynomial P such that the final
+ approximation is an odd polynomial: asin(x) ~ x + x^3 P(x^2).
+
+ The largest observed error in this region is 0.83 ulps,
+ _ZGVnN4v_asinf (0x1.ea00f4p-2) got 0x1.fef15ep-2 want 0x1.fef15cp-2.
+
+ For |x| in [0.5, 1.0], use same approximation with a change of variable
+
+ asin(x) = pi/2 - (y + y * z * P(z)), with z = (1-x)/2 and y = sqrt(z).
+
+ The largest observed error in this region is 2.41 ulps,
+ _ZGVnN4v_asinf (0x1.00203ep-1) got 0x1.0c3a64p-1 want 0x1.0c3a6p-1. */
+float32x4_t VPCS_ATTR V_NAME_F1 (asin) (float32x4_t x)
+{
+ const struct data *d = ptr_barrier (&data);
+
+ uint32x4_t ix = vreinterpretq_u32_f32 (x);
+ uint32x4_t ia = vandq_u32 (ix, v_u32 (AbsMask));
+
+#if WANT_SIMD_EXCEPT
+ /* Special values need to be computed with scalar fallbacks so
+ that appropriate fp exceptions are raised. */
+ uint32x4_t special
+ = vcgtq_u32 (vsubq_u32 (ia, v_u32 (Small)), v_u32 (One - Small));
+ if (__glibc_unlikely (v_any_u32 (special)))
+ return special_case (x, x, v_u32 (0xffffffff));
+#endif
+
+ float32x4_t ax = vreinterpretq_f32_u32 (ia);
+ uint32x4_t a_lt_half = vcltq_u32 (ia, v_u32 (Half));
+
+ /* Evaluate polynomial Q(x) = y + y * z * P(z) with
+ z = x ^ 2 and y = |x| , if |x| < 0.5
+ z = (1 - |x|) / 2 and y = sqrt(z), if |x| >= 0.5. */
+ float32x4_t z2 = vbslq_f32 (a_lt_half, vmulq_f32 (x, x),
+ vfmsq_n_f32 (v_f32 (0.5), ax, 0.5));
+ float32x4_t z = vbslq_f32 (a_lt_half, ax, vsqrtq_f32 (z2));
+
+ /* Use a single polynomial approximation P for both intervals. */
+ float32x4_t p = v_horner_4_f32 (z2, d->poly);
+ /* Finalize polynomial: z + z * z2 * P(z2). */
+ p = vfmaq_f32 (z, vmulq_f32 (z, z2), p);
+
+ /* asin(|x|) = Q(|x|) , for |x| < 0.5
+ = pi/2 - 2 Q(|x|), for |x| >= 0.5. */
+ float32x4_t y
+ = vbslq_f32 (a_lt_half, p, vfmsq_n_f32 (d->pi_over_2f, p, 2.0));
+
+ /* Copy sign. */
+ return vbslq_f32 (v_u32 (AbsMask), y, x);
+}
diff --git a/sysdeps/aarch64/fpu/asinf_sve.c b/sysdeps/aarch64/fpu/asinf_sve.c
new file mode 100644
index 0000000..5abe710
--- /dev/null
+++ b/sysdeps/aarch64/fpu/asinf_sve.c
@@ -0,0 +1,78 @@
+/* Single-precision SVE inverse sin
+
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include "sv_math.h"
+#include "poly_sve_f32.h"
+
+static const struct data
+{
+ float32_t poly[5];
+ float32_t pi_over_2f;
+} data = {
+ /* Polynomial approximation of (asin(sqrt(x)) - sqrt(x)) / (x * sqrt(x)) on
+ [ 0x1p-24 0x1p-2 ] order = 4 rel error: 0x1.00a23bbp-29 . */
+ .poly = { 0x1.55555ep-3, 0x1.33261ap-4, 0x1.70d7dcp-5, 0x1.b059dp-6,
+ 0x1.3af7d8p-5, },
+ .pi_over_2f = 0x1.921fb6p+0f,
+};
+
+/* Single-precision SVE implementation of vector asin(x).
+
+ For |x| in [0, 0.5], use order 4 polynomial P such that the final
+ approximation is an odd polynomial: asin(x) ~ x + x^3 P(x^2).
+
+ The largest observed error in this region is 0.83 ulps,
+ _ZGVsMxv_asinf (0x1.ea00f4p-2) got 0x1.fef15ep-2
+ want 0x1.fef15cp-2.
+
+ For |x| in [0.5, 1.0], use same approximation with a change of variable
+
+ asin(x) = pi/2 - (y + y * z * P(z)), with z = (1-x)/2 and y = sqrt(z).
+
+ The largest observed error in this region is 2.41 ulps,
+ _ZGVsMxv_asinf (-0x1.00203ep-1) got -0x1.0c3a64p-1
+ want -0x1.0c3a6p-1. */
+svfloat32_t SV_NAME_F1 (asin) (svfloat32_t x, const svbool_t pg)
+{
+ const struct data *d = ptr_barrier (&data);
+
+ svuint32_t sign = svand_x (pg, svreinterpret_u32 (x), 0x80000000);
+
+ svfloat32_t ax = svabs_x (pg, x);
+ svbool_t a_ge_half = svacge (pg, x, 0.5);
+
+ /* Evaluate polynomial Q(x) = y + y * z * P(z) with
+ z = x ^ 2 and y = |x| , if |x| < 0.5
+ z = (1 - |x|) / 2 and y = sqrt(z), if |x| >= 0.5. */
+ svfloat32_t z2 = svsel (a_ge_half, svmls_x (pg, sv_f32 (0.5), ax, 0.5),
+ svmul_x (pg, x, x));
+ svfloat32_t z = svsqrt_m (ax, a_ge_half, z2);
+
+ /* Use a single polynomial approximation P for both intervals. */
+ svfloat32_t p = sv_horner_4_f32_x (pg, z2, d->poly);
+ /* Finalize polynomial: z + z * z2 * P(z2). */
+ p = svmla_x (pg, z, svmul_x (pg, z, z2), p);
+
+ /* asin(|x|) = Q(|x|) , for |x| < 0.5
+ = pi/2 - 2 Q(|x|), for |x| >= 0.5. */
+ svfloat32_t y = svmad_m (a_ge_half, p, sv_f32 (-2.0), d->pi_over_2f);
+
+ /* Copy sign. */
+ return svreinterpret_f32 (svorr_x (pg, svreinterpret_u32 (y), sign));
+}
diff --git a/sysdeps/aarch64/fpu/bits/math-vector.h b/sysdeps/aarch64/fpu/bits/math-vector.h
index 06587ff..03778fa 100644
--- a/sysdeps/aarch64/fpu/bits/math-vector.h
+++ b/sysdeps/aarch64/fpu/bits/math-vector.h
@@ -49,6 +49,7 @@ typedef __SVBool_t __sv_bool_t;
# define __vpcs __attribute__ ((__aarch64_vector_pcs__))
+__vpcs __f32x4_t _ZGVnN4v_asinf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_exp10f (__f32x4_t);
@@ -59,6 +60,7 @@ __vpcs __f32x4_t _ZGVnN4v_log2f (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_tanf (__f32x4_t);
+__vpcs __f64x2_t _ZGVnN2v_asin (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp10 (__f64x2_t);
@@ -74,6 +76,7 @@ __vpcs __f64x2_t _ZGVnN2v_tan (__f64x2_t);
#ifdef __SVE_VEC_MATH_SUPPORTED
+__sv_f32_t _ZGVsMxv_asinf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_cosf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_expf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_exp10f (__sv_f32_t, __sv_bool_t);
@@ -84,6 +87,7 @@ __sv_f32_t _ZGVsMxv_log2f (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_sinf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_tanf (__sv_f32_t, __sv_bool_t);
+__sv_f64_t _ZGVsMxv_asin (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_cos (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_exp (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_exp10 (__sv_f64_t, __sv_bool_t);
diff --git a/sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c b/sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c
index 26d5ecf..b5ccd6b 100644
--- a/sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c
+++ b/sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c
@@ -23,6 +23,7 @@
#define VEC_TYPE float64x2_t
+VPCS_VECTOR_WRAPPER (asin_advsimd, _ZGVnN2v_asin)
VPCS_VECTOR_WRAPPER (cos_advsimd, _ZGVnN2v_cos)
VPCS_VECTOR_WRAPPER (exp_advsimd, _ZGVnN2v_exp)
VPCS_VECTOR_WRAPPER (exp10_advsimd, _ZGVnN2v_exp10)
diff --git a/sysdeps/aarch64/fpu/test-double-sve-wrappers.c b/sysdeps/aarch64/fpu/test-double-sve-wrappers.c
index 86efd60..fc3b20f 100644
--- a/sysdeps/aarch64/fpu/test-double-sve-wrappers.c
+++ b/sysdeps/aarch64/fpu/test-double-sve-wrappers.c
@@ -32,6 +32,7 @@
return svlastb_f64 (svptrue_b64 (), mr); \
}
+SVE_VECTOR_WRAPPER (asin_sve, _ZGVsMxv_asin)
SVE_VECTOR_WRAPPER (cos_sve, _ZGVsMxv_cos)
SVE_VECTOR_WRAPPER (exp_sve, _ZGVsMxv_exp)
SVE_VECTOR_WRAPPER (exp10_sve, _ZGVsMxv_exp10)
diff --git a/sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c b/sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c
index 8f7ebea..0a36aa9 100644
--- a/sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c
+++ b/sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c
@@ -23,6 +23,7 @@
#define VEC_TYPE float32x4_t
+VPCS_VECTOR_WRAPPER (asinf_advsimd, _ZGVnN4v_asinf)
VPCS_VECTOR_WRAPPER (cosf_advsimd, _ZGVnN4v_cosf)
VPCS_VECTOR_WRAPPER (expf_advsimd, _ZGVnN4v_expf)
VPCS_VECTOR_WRAPPER (exp10f_advsimd, _ZGVnN4v_exp10f)
diff --git a/sysdeps/aarch64/fpu/test-float-sve-wrappers.c b/sysdeps/aarch64/fpu/test-float-sve-wrappers.c
index 885e58a..f7e4882 100644
--- a/sysdeps/aarch64/fpu/test-float-sve-wrappers.c
+++ b/sysdeps/aarch64/fpu/test-float-sve-wrappers.c
@@ -32,6 +32,7 @@
return svlastb_f32 (svptrue_b32 (), mr); \
}
+SVE_VECTOR_WRAPPER (asinf_sve, _ZGVsMxv_asinf)
SVE_VECTOR_WRAPPER (cosf_sve, _ZGVsMxv_cosf)
SVE_VECTOR_WRAPPER (expf_sve, _ZGVsMxv_expf)
SVE_VECTOR_WRAPPER (exp10f_sve, _ZGVsMxv_exp10f)
diff --git a/sysdeps/aarch64/libm-test-ulps b/sysdeps/aarch64/libm-test-ulps
index d117209..1edc0fc 100644
--- a/sysdeps/aarch64/libm-test-ulps
+++ b/sysdeps/aarch64/libm-test-ulps
@@ -46,11 +46,19 @@ double: 1
float: 1
ldouble: 1
+Function: "asin_advsimd":
+double: 2
+float: 2
+
Function: "asin_downward":
double: 1
float: 1
ldouble: 2
+Function: "asin_sve":
+double: 2
+float: 2
+
Function: "asin_towardzero":
double: 1
float: 1