From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id 4B8253857C71; Thu, 7 Apr 2022 15:20:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4B8253857C71 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc] x86: Remove fcopysign{f} implementation X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/master X-Git-Oldrev: 2a45807e73f04eaca186cbaa2f52430935c48ae3 X-Git-Newrev: 13d45cf9a71705e18d61dab2b6670e63aafb06f1 Message-Id: <20220407152045.4B8253857C71@sourceware.org> Date: Thu, 7 Apr 2022 15:20:45 +0000 (GMT) X-BeenThere: glibc-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Apr 2022 15:20:45 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=13d45cf9a71705e18d61dab2b6670e63aafb06f1 commit 13d45cf9a71705e18d61dab2b6670e63aafb06f1 Author: Adhemerval Zanella Date: Tue Apr 5 09:04:36 2022 -0300 x86: Remove fcopysign{f} implementation The builtin used by generic code generates similar code. Checked on x86_64-linux-gnu and i686-linux-gnu. Diff: --- sysdeps/i386/fpu/s_copysign.S | 20 ---------------- sysdeps/i386/fpu/s_copysignf.S | 20 ---------------- sysdeps/i386/fpu/s_copysignl.S | 20 ---------------- sysdeps/x86_64/fpu/s_copysign.S | 50 ---------------------------------------- sysdeps/x86_64/fpu/s_copysignf.S | 45 ------------------------------------ sysdeps/x86_64/fpu/s_copysignl.S | 20 ---------------- 6 files changed, 175 deletions(-) diff --git a/sysdeps/i386/fpu/s_copysign.S b/sysdeps/i386/fpu/s_copysign.S deleted file mode 100644 index a49d34e4b7..0000000000 --- a/sysdeps/i386/fpu/s_copysign.S +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Public domain. - */ - -#include -#include - -RCSID("$NetBSD: s_copysign.S,v 1.4 1995/05/08 23:53:02 jtc Exp $") - -ENTRY(__copysign) - movl 16(%esp),%edx - movl 8(%esp),%eax - andl $0x80000000,%edx - andl $0x7fffffff,%eax - orl %edx,%eax - movl %eax,8(%esp) - fldl 4(%esp) - ret -END (__copysign) -libm_alias_double (__copysign, copysign) diff --git a/sysdeps/i386/fpu/s_copysignf.S b/sysdeps/i386/fpu/s_copysignf.S deleted file mode 100644 index edc540c4d6..0000000000 --- a/sysdeps/i386/fpu/s_copysignf.S +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Public domain. - */ - -#include -#include - -RCSID("$NetBSD: s_copysignf.S,v 1.3 1995/05/08 23:53:25 jtc Exp $") - -ENTRY(__copysignf) - movl 8(%esp),%edx - movl 4(%esp),%eax - andl $0x80000000,%edx - andl $0x7fffffff,%eax - orl %edx,%eax - movl %eax,4(%esp) - flds 4(%esp) - ret -END (__copysignf) -libm_alias_float (__copysign, copysign) diff --git a/sysdeps/i386/fpu/s_copysignl.S b/sysdeps/i386/fpu/s_copysignl.S deleted file mode 100644 index 9d9b273e94..0000000000 --- a/sysdeps/i386/fpu/s_copysignl.S +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Public domain. - */ - -#include -#include - -RCSID("$NetBSD: $") - -ENTRY(__copysignl) - movl 24(%esp),%edx - movl 12(%esp),%eax - andl $0x8000,%edx - andl $0x7fff,%eax - orl %edx,%eax - movl %eax,12(%esp) - fldt 4(%esp) - ret -END (__copysignl) -libm_alias_ldouble (__copysign, copysign) diff --git a/sysdeps/x86_64/fpu/s_copysign.S b/sysdeps/x86_64/fpu/s_copysign.S deleted file mode 100644 index 0787f68115..0000000000 --- a/sysdeps/x86_64/fpu/s_copysign.S +++ /dev/null @@ -1,50 +0,0 @@ -/* copy sign, double version. - Copyright (C) 2002-2022 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 - - .section .rodata.cst16,"aM",@progbits,16 - - .align ALIGNARG(4) - .type signmask,@object -signmask: - .byte 0, 0, 0, 0, 0, 0, 0, 0x80 - .byte 0, 0, 0, 0, 0, 0, 0, 0 - ASM_SIZE_DIRECTIVE(signmask) - .type othermask,@object -othermask: - .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f - .byte 0, 0, 0, 0, 0, 0, 0, 0 - ASM_SIZE_DIRECTIVE(othermask) - -#ifdef PIC -#define MO(op) op##(%rip) -#else -#define MO(op) op -#endif - - .text -ENTRY(__copysign) - andpd MO(othermask),%xmm0 - andpd MO(signmask),%xmm1 - orpd %xmm1,%xmm0 - ret -END (__copysign) - -libm_alias_double (__copysign, copysign) diff --git a/sysdeps/x86_64/fpu/s_copysignf.S b/sysdeps/x86_64/fpu/s_copysignf.S deleted file mode 100644 index b48af3f5ad..0000000000 --- a/sysdeps/x86_64/fpu/s_copysignf.S +++ /dev/null @@ -1,45 +0,0 @@ -/* copy sign, double version. - Copyright (C) 2002-2022 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 - - .section .rodata - - .align ALIGNARG(4) - .type mask,@object -mask: - .byte 0xff, 0xff, 0xff, 0x7f - ASM_SIZE_DIRECTIVE(mask) - -#ifdef PIC -#define MO(op) op##(%rip) -#else -#define MO(op) op -#endif - - .text -ENTRY(__copysignf) - movss MO(mask),%xmm3 - andps %xmm3,%xmm0 - andnps %xmm1,%xmm3 - orps %xmm3,%xmm0 - retq -END (__copysignf) - -libm_alias_float (__copysign, copysign) diff --git a/sysdeps/x86_64/fpu/s_copysignl.S b/sysdeps/x86_64/fpu/s_copysignl.S deleted file mode 100644 index 3ec388a6ef..0000000000 --- a/sysdeps/x86_64/fpu/s_copysignl.S +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Public domain. - */ - -#include -#include - -RCSID("$NetBSD: $") - -ENTRY(__copysignl) - movl 32(%rsp),%edx - movl 16(%rsp),%eax - andl $0x8000,%edx - andl $0x7fff,%eax - orl %edx,%eax - movl %eax,16(%rsp) - fldt 8(%rsp) - ret -END (__copysignl) -libm_alias_ldouble (__copysign, copysign)