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Tue, 2 Jun 2020 00:35:49 +0000 (UTC) X-SNPS-Relay: synopsys.com From: Vineet Gupta To: libc-alpha@sourceware.org Subject: [PATCH v2 4/4] powerpc/fpu: use generic fma functions Date: Mon, 1 Jun 2020 17:35:41 -0700 Message-Id: <20200602003541.21005-5-vgupta@synopsys.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200602003541.21005-1-vgupta@synopsys.com> References: <20200602003541.21005-1-vgupta@synopsys.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200601_173551_925868_097C9E89 X-CRM114-Status: GOOD ( 13.37 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [149.117.87.133 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vineet Gupta , linux-snps-arc@lists.infradead.org, Adhemerval Zanella Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org This is supposed to be a non functional change Passes build-many for powerpc-linux-gnu Reviewed-by: Adhemerval Zanella --- sysdeps/powerpc/fpu/math-use-builtins.h | 69 +++++++++++++++++++++++++ sysdeps/powerpc/fpu/s_fma.c | 27 ---------- sysdeps/powerpc/fpu/s_fmaf.c | 27 ---------- 3 files changed, 69 insertions(+), 54 deletions(-) create mode 100644 sysdeps/powerpc/fpu/math-use-builtins.h delete mode 100644 sysdeps/powerpc/fpu/s_fma.c delete mode 100644 sysdeps/powerpc/fpu/s_fmaf.c diff --git a/sysdeps/powerpc/fpu/math-use-builtins.h b/sysdeps/powerpc/fpu/math-use-builtins.h new file mode 100644 index 000000000000..4780934379ba --- /dev/null +++ b/sysdeps/powerpc/fpu/math-use-builtins.h @@ -0,0 +1,69 @@ +/* Using math gcc builtins instead of generic implementation. PowerPC version. + Copyright (C) 2019-2020 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 + . */ + +#ifndef MATH_USE_BUILTINS_H +#define MATH_USE_BUILTINS_H 1 + +#include /* For __GNUC_PREREQ. */ + +/* Define these macros to 1 to use __builtin_xyz instead of the + generic implementation. */ +#define USE_NEARBYINT_BUILTIN 0 +#define USE_NEARBYINTF_BUILTIN 0 +#define USE_NEARBYINTL_BUILTIN 0 +#define USE_NEARBYINTF128_BUILTIN 0 + +#define USE_RINT_BUILTIN 0 +#define USE_RINTF_BUILTIN 0 +#define USE_RINTL_BUILTIN 0 +#define USE_RINTF128_BUILTIN 0 + +#define USE_FLOOR_BUILTIN 0 +#define USE_FLOORF_BUILTIN 0 +#define USE_FLOORL_BUILTIN 0 +#define USE_FLOORF128_BUILTIN 0 + +#define USE_CEIL_BUILTIN 0 +#define USE_CEILF_BUILTIN 0 +#define USE_CEILL_BUILTIN 0 +#define USE_CEILF128_BUILTIN 0 + +#define USE_TRUNC_BUILTIN 0 +#define USE_TRUNCF_BUILTIN 0 +#define USE_TRUNCL_BUILTIN 0 +#define USE_TRUNCF128_BUILTIN 0 + +#define USE_ROUND_BUILTIN 0 +#define USE_ROUNDF_BUILTIN 0 +#define USE_ROUNDL_BUILTIN 0 +#define USE_ROUNDF128_BUILTIN 0 + +#define USE_COPYSIGNL_BUILTIN 1 +#if __GNUC_PREREQ (7, 0) +# define USE_COPYSIGNF128_BUILTIN 1 +#else +# define USE_COPYSIGNF128_BUILTIN 0 +#endif + +#define USE_SQRT_BUILTIN 0 +#define USE_SQRTF_BUILTIN 0 + +#define USE_FMA_BUILTIN 1 +#define USE_FMAF_BUILTIN 1 + +#endif diff --git a/sysdeps/powerpc/fpu/s_fma.c b/sysdeps/powerpc/fpu/s_fma.c deleted file mode 100644 index 9ddd13253485..000000000000 --- a/sysdeps/powerpc/fpu/s_fma.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Compute x * y + z as ternary operation. PowerPC version. - Copyright (C) 2019-2020 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 - . */ - -#include -#include - -double -__fma (double x, double y, double z) -{ - return __builtin_fma (x, y, z); -} -libm_alias_double (__fma, fma) diff --git a/sysdeps/powerpc/fpu/s_fmaf.c b/sysdeps/powerpc/fpu/s_fmaf.c deleted file mode 100644 index d132c20125bb..000000000000 --- a/sysdeps/powerpc/fpu/s_fmaf.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Compute x * y + z as ternary operation. PowerPC version. - Copyright (C) 2019-2020 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 - . */ - -#include -#include - -float -__fmaf (float x, float y, float z) -{ - return __builtin_fmaf (x, y, z); -} -libm_alias_float (__fma, fma)