[v2,18/25] math: Use asinf from CORE-MATH

Message ID	20241204163949.1408676-19-adhemerval.zanella@linaro.org
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of libc-alpha-bounces~patch=linaro.org@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3C0D33858C35 From: Adhemerval Zanella <adhemerval.zanella@linaro.org> To: libc-alpha@sourceware.org Cc: DJ Delorie <dj@redhat.com>, Joseph Myers <josmyers@redhat.com>, Alexei Sibidanov <sibid@uvic.ca>, Paul Zimmermann <Paul.Zimmermann@inria.fr> Subject: [PATCH v2 18/25] math: Use asinf from CORE-MATH Date: Wed, 4 Dec 2024 13:37:53 -0300 Message-ID: <20241204163949.1408676-19-adhemerval.zanella@linaro.org> In-Reply-To: <20241204163949.1408676-1-adhemerval.zanella@linaro.org> References: <20241204163949.1408676-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: libc-alpha-bounces~patch=linaro.org@sourceware.org
Series	Add remaining CORE-MATH binary32 implementations to libm \| expand [v2,00/25] Add remaining CORE-MATH binary32 implementations to libm [v2,01/25] benchtests: Add acosf benchmark [v2,02/25] benchtests: Add acoshf benchmark [v2,03/25] benchtests: Add asinf benchmark [v2,04/25] benchtests: Add asinhf benchmark [v2,05/25] benchtests: Add atanf benchmark [v2,06/25] benchtests: Add atan2f benchmark [v2,07/25] benchtests: Add atanhf benchmark [v2,08/25] benchtests: Add coshf benchmark [v2,09/25] benchtests: Add sinhf benchmark [v2,10/25] benchtests: Add tanhf benchmark [v2,11/25] math: Fix spurious-divbyzero flag name [v2,12/25] math: Add inf support on gen-auto-libm-tests.c [v2,13/25] math: Fix the expected atanf (inf) results [v2,14/25] math: Fix the expected atan2f (inf) results [v2,15/25] math: Fix the expected carg (inf) results [v2,16/25] math: Use acosf from CORE-MATH [v2,17/25] math: Use acoshf from CORE-MATH [v2,18/25] math: Use asinf from CORE-MATH [v2,20/25] math: Use atanf from CORE-MATH [v2,21/25] math: Use atan2f from CORE-MATH [v2,22/25] math: Use atanhf from CORE-MATH [v2,23/25] math: Use coshf from CORE-MATH [v2,24/25] math: Use sinhf from CORE-MATH [v2,25/25] math: Use tanhf from CORE-MATH

diff --git a/SHARED-FILES b/SHARED-FILES index c29c1c8106..6a6ff76b31 100644 --- a/SHARED-FILES +++ b/SHARED-FILES @@ -302,3 +302,7 @@ sysdeps/ieee754/flt-32/e_acoshf.c: (src/binary32/acosh/acoshf.c in CORE-MATH) - The code was adapted to use glibc code style and internal functions to handle errno, overflow, and underflow. +sysdeps/ieee754/flt-32/e_asinf.c: + (src/binary32/asin/asinf.c in CORE-MATH) + - The code was adapted to use glibc code style and internal + functions to handle errno, overflow, and underflow. diff --git a/sysdeps/aarch64/libm-test-ulps b/sysdeps/aarch64/libm-test-ulps index 902740f848..fabbc2b840 100644 --- a/sysdeps/aarch64/libm-test-ulps +++ b/sysdeps/aarch64/libm-test-ulps @@ -51,7 +51,6 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_advsimd": @@ -60,7 +59,6 @@ float: 2 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_sve": @@ -69,12 +67,10 @@ float: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/alpha/fpu/libm-test-ulps b/sysdeps/alpha/fpu/libm-test-ulps index d26fcb40c9..cda6ece49e 100644 --- a/sysdeps/alpha/fpu/libm-test-ulps +++ b/sysdeps/alpha/fpu/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/arc/fpu/libm-test-ulps b/sysdeps/arc/fpu/libm-test-ulps index 0057716df0..3c08593d99 100644 --- a/sysdeps/arc/fpu/libm-test-ulps +++ b/sysdeps/arc/fpu/libm-test-ulps @@ -27,19 +27,15 @@ double: 3 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 2 -float: 1 Function: "asinh": double: 3 diff --git a/sysdeps/arc/nofpu/libm-test-ulps b/sysdeps/arc/nofpu/libm-test-ulps index 2fa0c82346..c3548a9807 100644 --- a/sysdeps/arc/nofpu/libm-test-ulps +++ b/sysdeps/arc/nofpu/libm-test-ulps @@ -9,7 +9,6 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/arm/libm-test-ulps b/sysdeps/arm/libm-test-ulps index 968efaf299..7c8ff19bec 100644 --- a/sysdeps/arm/libm-test-ulps +++ b/sysdeps/arm/libm-test-ulps @@ -27,19 +27,15 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 2 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/csky/fpu/libm-test-ulps b/sysdeps/csky/fpu/libm-test-ulps index ebde72f4d7..b04ed2a161 100644 --- a/sysdeps/csky/fpu/libm-test-ulps +++ b/sysdeps/csky/fpu/libm-test-ulps @@ -25,19 +25,15 @@ Function: "acosh_upward": double: 2 Function: "asin": -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 1 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/csky/nofpu/libm-test-ulps b/sysdeps/csky/nofpu/libm-test-ulps index 73b6a2042a..612bd19eda 100644 --- a/sysdeps/csky/nofpu/libm-test-ulps +++ b/sysdeps/csky/nofpu/libm-test-ulps @@ -25,19 +25,15 @@ Function: "acosh_upward": double: 2 Function: "asin": -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 1 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/hppa/fpu/libm-test-ulps b/sysdeps/hppa/fpu/libm-test-ulps index 8a84b303b7..323d2ee993 100644 --- a/sysdeps/hppa/fpu/libm-test-ulps +++ b/sysdeps/hppa/fpu/libm-test-ulps @@ -27,19 +27,15 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 2 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/i386/fpu/e_asinf.S b/sysdeps/i386/fpu/e_asinf.S deleted file mode 100644 index 774feab607..0000000000 --- a/sysdeps/i386/fpu/e_asinf.S +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Public domain. - */ - -#include <machine/asm.h> -#include <i386-math-asm.h> -#include <libm-alias-finite.h> - -RCSID("$NetBSD: $") - - .section .rodata.cst4,"aM",@progbits,4 - -DEFINE_FLT_MIN - -#ifdef PIC -# define MO(op) op##@GOTOFF(%ecx) -#else -# define MO(op) op -#endif - - .text - -/* asin = atan (x / sqrt(1 - x^2)) */ -ENTRY(__ieee754_asinf) -#ifdef PIC - LOAD_PIC_REG (cx) -#endif - flds 4(%esp) /* x */ - fld %st - fmul %st(0) /* x^2 */ - fld1 - fsubp /* 1 - x^2 */ - fsqrt /* sqrt (1 - x^2) */ - fpatan - FLT_CHECK_FORCE_UFLOW - ret -END (__ieee754_asinf) -libm_alias_finite (__ieee754_asinf, __asinf) diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps index c06da68b45..3acdc76bec 100644 --- a/sysdeps/i386/fpu/libm-test-ulps +++ b/sysdeps/i386/fpu/libm-test-ulps @@ -56,7 +56,6 @@ ldouble: 1 Function: "asin_upward": double: 1 -float: 1 float128: 2 ldouble: 1 diff --git a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps index 43ffbd7978..e49c91b36c 100644 --- a/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps +++ b/sysdeps/i386/i686/fpu/multiarch/libm-test-ulps @@ -56,7 +56,6 @@ ldouble: 1 Function: "asin_upward": double: 1 -float: 1 float128: 2 ldouble: 1 diff --git a/sysdeps/ieee754/flt-32/e_asinf.c b/sysdeps/ieee754/flt-32/e_asinf.c index d9f446d1b1..944bf6f5ce 100644 --- a/sysdeps/ieee754/flt-32/e_asinf.c +++ b/sysdeps/ieee754/flt-32/e_asinf.c @@ -1,105 +1,131 @@ -/* e_asinf.c -- float version of e_asin.c. - */ +/* Correctly-rounded arc-sine function for binary32 value. -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ +Copyright (c) 2023-2024 Alexei Sibidanov. -/* - Modifications for single precision expansion are - Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov> - and are incorporated herein by permission of the author. The author - reserves the right to distribute this material elsewhere under different - copying permissions. These modifications are distributed here under - the following terms: +The original version of this file was copied from the CORE-MATH +project (file src/binary32/asin/asinf.c, revision bc385c2). - This 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. +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: - This 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. +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, see - <https://www.gnu.org/licenses/>. */ +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: e_asinf.c,v 1.5 1995/05/12 04:57:25 jtc Exp $"; -#endif - -#include <float.h> -#include <math.h> -#include <math_private.h> -#include <math-underflow.h> +#include <stdint.h> +#include <errno.h> #include <libm-alias-finite.h> +#include "math_config.h" -static const float -one = 1.0000000000e+00, /* 0x3F800000 */ -huge = 1.000e+30, - -pio2_hi = 1.57079637050628662109375f, -pio2_lo = -4.37113900018624283e-8f, -pio4_hi = 0.785398185253143310546875f, +static __attribute__ ((noinline)) float +as_special (float x) +{ + uint32_t ax = asuint (x) << 1; + if (ax > (0xffu << 24)) + return x + x; /* nan */ + return __math_invalidf (0.0); +} -/* asin x = x + x^3 p(x^2) - -0.5 <= x <= 0.5; - Peak relative error 4.8e-9 */ -p0 = 1.666675248e-1f, -p1 = 7.495297643e-2f, -p2 = 4.547037598e-2f, -p3 = 2.417951451e-2f, -p4 = 4.216630880e-2f; +static double +poly12 (double z, const double *c) +{ + double z2 = z * z; + double z4 = z2 * z2; + double c0 = c[0] + z * c[1]; + double c2 = c[2] + z * c[3]; + double c4 = c[4] + z * c[5]; + double c6 = c[6] + z * c[7]; + double c8 = c[8] + z * c[9]; + double c10 = c[10] + z * c[11]; + c0 += c2 * z2; + c4 += c6 * z2; + c8 += z2 * c10; + c0 += z4 * (c4 + z4 * c8); + return c0; +} -float __ieee754_asinf(float x) +float +__ieee754_asinf (float x) { - float t,w,p,q,c,r,s; - int32_t hx,ix; - GET_FLOAT_WORD(hx,x); - ix = hx&0x7fffffff; - if(ix==0x3f800000) { - /* asin(1)=+-pi/2 with inexact */ - return x*pio2_hi+x*pio2_lo; - } else if(ix> 0x3f800000) { /* |x|>= 1 */ - return (x-x)/(x-x); /* asin(|x|>1) is NaN */ - } else if (ix<0x3f000000) { /* |x|<0.5 */ - if(ix<0x32000000) { /* if |x| < 2**-27 */ - math_check_force_underflow (x); - if(huge+x>one) return x;/* return x with inexact if x!=0*/ - } else { - t = x*x; - w = t * (p0 + t * (p1 + t * (p2 + t * (p3 + t * p4)))); - return x+x*w; - } - } - /* 1> |x|>= 0.5 */ - w = one-fabsf(x); - t = w*0.5f; - p = t * (p0 + t * (p1 + t * (p2 + t * (p3 + t * p4)))); - s = sqrtf(t); - if(ix>=0x3F79999A) { /* if |x| > 0.975 */ - t = pio2_hi-(2.0f*(s+s*p)-pio2_lo); - } else { - int32_t iw; - w = s; - GET_FLOAT_WORD(iw,w); - SET_FLOAT_WORD(w,iw&0xfffff000); - c = (t-w*w)/(s+w); - r = p; - p = 2.0f*s*r-(pio2_lo-2.0f*c); - q = pio4_hi-2.0f*w; - t = pio4_hi-(p-q); - } - if(hx>0) return t; else return -t; + const double pi2 = 0x1.921fb54442d18p+0; + double xs = x; + double r; + uint32_t ax = asuint (x) << 1; + if (__glibc_unlikely (ax > 0x7f << 24)) + return as_special(x); + if (__glibc_likely (ax < 0x7ec29000u)) + { + if (__glibc_unlikely (ax < 115 << 24)) + return fmaf (x, 0x1p-25, x); + static const double b[] = + { + 0x1.0000000000005p+0, 0x1.55557aeca105dp-3, 0x1.3314ec3db7d12p-4, + 0x1.775738a5a6f92p-5, 0x1.5d5f7ce1c8538p-8, 0x1.605c6d58740fp-2, + -0x1.5728b732d73c6p+1, 0x1.f152170f151ebp+3, -0x1.f962ea3ca992ep+5, + 0x1.71971e17375ap+7, -0x1.860512b4ba23p+8, 0x1.26a3b8d4bdb14p+9, + -0x1.36f2ea5698b51p+9, 0x1.b3d722aebfa2ep+8, -0x1.6cf89703b1289p+7, + 0x1.1518af6a65e2dp+5 + }; + double z = xs; + double z2 = z * z; + double z4 = z2 * z2; + double z8 = z4 * z4; + double z16 = z8 * z8; + r = z * ((((b[0] + z2 * b[1]) + z4 * (b[2] + z2 * b[3])) + + z8 * ((b[4] + z2 * b[5]) + z4 * (b[6] + z2 * b[7]))) + + z16 * (((b[8] + z2 * b[9]) + z4 * (b[10] + z2 * b[11])) + + z8 * ((b[12] + z2 * b[13]) + + z4 * (b[14] + z2 * b[15])))); + float ub = r; + float lb = r - z * 0x1.efa8ebp-31; + if (ub == lb) + return ub; + } + if (ax < (0x7eu << 24)) + { + static const double c[] = + { + 0x1.555555555529cp-3, 0x1.333333337e0ddp-4, 0x1.6db6db3b4465ep-5, + 0x1.f1c72e13ac306p-6, 0x1.6e89cebe06bc4p-6, 0x1.1c6dcf5289094p-6, + 0x1.c6dbbcc7c6315p-7, 0x1.8f8dc2615e996p-7, 0x1.a5833b7bf15e8p-8, + 0x1.43f44ace1665cp-6, -0x1.0fb17df881c73p-6, 0x1.07520c026b2d6p-5 + }; + double z = xs; + double z2 = z * z; + double c0 = poly12 (z2, c); + r = z + (z * z2) * c0; + } + else + { + if (__glibc_unlikely (ax == 0x7e55688au)) + return copysignf (0x1.75b8a2p-1f, x) + copysignf (0x1p-26f, x); + if (__glibc_unlikely (ax == 0x7e107434u)) + return copysignf (0x1.1f4b64p-1f, x) + copysignf (0x1p-26f, x); + double bx = fabs (xs); + double z = 1.0 - bx; + double s = sqrt (z); + static const double c[] = + { + 0x1.6a09e667f3bcbp+0, 0x1.e2b7dddff2db9p-4, 0x1.b27247ab42dbcp-6, + 0x1.02995cc4e0744p-7, 0x1.5ffb0276ec8eap-9, 0x1.033885a928decp-10, + 0x1.911f2be23f8c7p-12, 0x1.4c3c55d2437fdp-13, 0x1.af477e1d7b461p-15, + 0x1.abd6bdff67dcbp-15, -0x1.1717e86d0fa28p-16, 0x1.6ff526de46023p-16 + }; + r = pi2 - s * poly12 (z, c); + r = copysign (r, xs); + } + return r; } libm_alias_finite (__ieee754_asinf, __asinf) diff --git a/sysdeps/loongarch/lp64/libm-test-ulps b/sysdeps/loongarch/lp64/libm-test-ulps index 63fd07fbe0..67beca8ff6 100644 --- a/sysdeps/loongarch/lp64/libm-test-ulps +++ b/sysdeps/loongarch/lp64/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/microblaze/libm-test-ulps b/sysdeps/microblaze/libm-test-ulps index a9e3f3a318..a0e8b5bd50 100644 --- a/sysdeps/microblaze/libm-test-ulps +++ b/sysdeps/microblaze/libm-test-ulps @@ -7,7 +7,6 @@ Function: "acosh": double: 2 Function: "asin": -float: 1 Function: "asinh": double: 1 diff --git a/sysdeps/mips/mips32/libm-test-ulps b/sysdeps/mips/mips32/libm-test-ulps index fc0d001750..7eca3dc8df 100644 --- a/sysdeps/mips/mips32/libm-test-ulps +++ b/sysdeps/mips/mips32/libm-test-ulps @@ -27,19 +27,15 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 2 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/mips/mips64/libm-test-ulps b/sysdeps/mips/mips64/libm-test-ulps index 855b48e800..4cabe88af1 100644 --- a/sysdeps/mips/mips64/libm-test-ulps +++ b/sysdeps/mips/mips64/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/or1k/fpu/libm-test-ulps b/sysdeps/or1k/fpu/libm-test-ulps index 0cc7beccfc..f95e138864 100644 --- a/sysdeps/or1k/fpu/libm-test-ulps +++ b/sysdeps/or1k/fpu/libm-test-ulps @@ -27,19 +27,15 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 2 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/or1k/nofpu/libm-test-ulps b/sysdeps/or1k/nofpu/libm-test-ulps index a0c3179fc3..d2ab340913 100644 --- a/sysdeps/or1k/nofpu/libm-test-ulps +++ b/sysdeps/or1k/nofpu/libm-test-ulps @@ -27,19 +27,15 @@ double: 2 Function: "asin": double: 1 -float: 1 Function: "asin_downward": double: 1 -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asin_upward": double: 1 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps index 05facea37f..d5854a9e82 100644 --- a/sysdeps/powerpc/fpu/libm-test-ulps +++ b/sysdeps/powerpc/fpu/libm-test-ulps @@ -47,25 +47,21 @@ float: 1 Function: "asin": double: 1 -float: 1 float128: 1 ldouble: 2 Function: "asin_downward": double: 1 -float: 1 float128: 2 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 float128: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 float128: 2 ldouble: 2 diff --git a/sysdeps/powerpc/nofpu/libm-test-ulps b/sysdeps/powerpc/nofpu/libm-test-ulps index f553da0caa..d03d25e54a 100644 --- a/sysdeps/powerpc/nofpu/libm-test-ulps +++ b/sysdeps/powerpc/nofpu/libm-test-ulps @@ -39,22 +39,18 @@ float: 1 Function: "asin": double: 1 -float: 1 ldouble: 2 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/riscv/nofpu/libm-test-ulps b/sysdeps/riscv/nofpu/libm-test-ulps index 3bf997c5d8..edaa91a4c1 100644 --- a/sysdeps/riscv/nofpu/libm-test-ulps +++ b/sysdeps/riscv/nofpu/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 2 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 1 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/riscv/rvd/libm-test-ulps b/sysdeps/riscv/rvd/libm-test-ulps index f85d9caf03..4db2d0231b 100644 --- a/sysdeps/riscv/rvd/libm-test-ulps +++ b/sysdeps/riscv/rvd/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps index b788f5730b..2198c93808 100644 --- a/sysdeps/s390/fpu/libm-test-ulps +++ b/sysdeps/s390/fpu/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/sh/libm-test-ulps b/sysdeps/sh/libm-test-ulps index d46c722ea1..e225f78936 100644 --- a/sysdeps/sh/libm-test-ulps +++ b/sysdeps/sh/libm-test-ulps @@ -13,11 +13,9 @@ Function: "acosh_towardzero": double: 2 Function: "asin": -float: 1 Function: "asin_towardzero": double: 1 -float: 1 Function: "asinh": double: 2 diff --git a/sysdeps/sparc/fpu/libm-test-ulps b/sysdeps/sparc/fpu/libm-test-ulps index 8faf5357df..832510e5a5 100644 --- a/sysdeps/sparc/fpu/libm-test-ulps +++ b/sysdeps/sparc/fpu/libm-test-ulps @@ -35,22 +35,18 @@ ldouble: 3 Function: "asin": double: 1 -float: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 ldouble: 2 Function: "asinh": diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 85d5e8fcd8..a61e29a0e4 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -83,25 +83,21 @@ float: 2 Function: "asin": double: 1 -float: 1 float128: 1 ldouble: 1 Function: "asin_downward": double: 1 -float: 1 float128: 2 ldouble: 2 Function: "asin_towardzero": double: 1 -float: 1 float128: 1 ldouble: 1 Function: "asin_upward": double: 2 -float: 1 float128: 2 ldouble: 1

[v2,18/25] math: Use asinf from CORE-MATH

Commit Message

Patch