diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/i386/fpu/s_trunc.c (renamed from sysdeps/i386/fpu/s_trunc.S) | 24 | ||||
-rw-r--r-- | sysdeps/i386/fpu/s_truncf.c (renamed from sysdeps/i386/fpu/s_truncf.S) | 24 | ||||
-rw-r--r-- | sysdeps/i386/fpu/s_truncl.S | 40 | ||||
-rw-r--r-- | sysdeps/x86/fpu/s_truncl.c (renamed from sysdeps/x86_64/fpu/s_truncl.S) | 23 |
4 files changed, 18 insertions, 93 deletions
diff --git a/sysdeps/i386/fpu/s_trunc.S b/sysdeps/i386/fpu/s_trunc.c index 40e45c9f9c..ac16f4967c 100644 --- a/sysdeps/i386/fpu/s_trunc.S +++ b/sysdeps/i386/fpu/s_trunc.c @@ -1,5 +1,5 @@ -/* Truncate double value. - Copyright (C) 1997-2024 Free Software Foundation, Inc. +/* Round to integer, toward zero. i386 version. + Copyright (C) 2024 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 @@ -16,22 +16,10 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#include <machine/asm.h> #include <libm-alias-double.h> -ENTRY(__trunc) - fldl 4(%esp) - subl $32, %esp - cfi_adjust_cfa_offset (32) - fnstenv 4(%esp) - movl $0xc00, %edx - orl 4(%esp), %edx - movl %edx, (%esp) - fldcw (%esp) - frndint - fldenv 4(%esp) - addl $32, %esp - cfi_adjust_cfa_offset (-32) - ret -END(__trunc) +#define FUNC __trunc +#define TYPE double +#define FE_OPTION FE_TOWARDZERO +#include "s_nearestint_387_template.c" libm_alias_double (__trunc, trunc) diff --git a/sysdeps/i386/fpu/s_truncf.S b/sysdeps/i386/fpu/s_truncf.c index 0b26e09d61..240d3507ef 100644 --- a/sysdeps/i386/fpu/s_truncf.S +++ b/sysdeps/i386/fpu/s_truncf.c @@ -1,5 +1,5 @@ -/* Truncate float value. - Copyright (C) 1997-2024 Free Software Foundation, Inc. +/* Round to integer, toward zero. i386 version. + Copyright (C) 2024 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 @@ -16,22 +16,10 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#include <machine/asm.h> #include <libm-alias-float.h> -ENTRY(__truncf) - flds 4(%esp) - subl $32, %esp - cfi_adjust_cfa_offset (32) - fnstenv 4(%esp) - movl $0xc00, %edx - orl 4(%esp), %edx - movl %edx, (%esp) - fldcw (%esp) - frndint - fldenv 4(%esp) - addl $32, %esp - cfi_adjust_cfa_offset (-32) - ret -END(__truncf) +#define FUNC __truncf +#define TYPE float +#define FE_OPTION FE_TOWARDZERO +#include "s_nearestint_387_template.c" libm_alias_float (__trunc, trunc) diff --git a/sysdeps/i386/fpu/s_truncl.S b/sysdeps/i386/fpu/s_truncl.S deleted file mode 100644 index dfd0ca4a57..0000000000 --- a/sysdeps/i386/fpu/s_truncl.S +++ /dev/null @@ -1,40 +0,0 @@ -/* Truncate long double value. - Copyright (C) 1997-2024 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 <libm-alias-ldouble.h> -#include <machine/asm.h> - -ENTRY(__truncl) - fldt 4(%esp) - subl $32, %esp - cfi_adjust_cfa_offset (32) - fnstenv 4(%esp) - movl $0xc00, %edx - orl 4(%esp), %edx - movl %edx, (%esp) - fldcw (%esp) - frndint - fnstsw - andl $0x1, %eax - orl %eax, 8(%esp) - fldenv 4(%esp) - addl $32, %esp - cfi_adjust_cfa_offset (-32) - ret -END(__truncl) -libm_alias_ldouble (__trunc, trunc) diff --git a/sysdeps/x86_64/fpu/s_truncl.S b/sysdeps/x86/fpu/s_truncl.c index e3d64a84e8..e2bac7fa38 100644 --- a/sysdeps/x86_64/fpu/s_truncl.S +++ b/sysdeps/x86/fpu/s_truncl.c @@ -1,5 +1,5 @@ -/* Truncate long double value. - Copyright (C) 1997-2024 Free Software Foundation, Inc. +/* Round to integer, toward zero. x86 version. + Copyright (C) 2024 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 @@ -17,20 +17,9 @@ <https://www.gnu.org/licenses/>. */ #include <libm-alias-ldouble.h> -#include <machine/asm.h> -ENTRY(__truncl) - fldt 8(%rsp) - fnstenv -28(%rsp) - movl $0xc00, %edx - orl -28(%rsp), %edx - movl %edx, -32(%rsp) - fldcw -32(%rsp) - frndint - fnstsw - andl $0x1, %eax - orl %eax, -24(%rsp) - fldenv -28(%rsp) - ret -END(__truncl) +#define FUNC __truncl +#define TYPE long double +#define FE_OPTION FE_TOWARDZERO +#include "s_nearestint_387_template.c" libm_alias_ldouble (__trunc, trunc) |