diff options
Diffstat (limited to 'sysdeps/aarch64')
-rw-r--r-- | sysdeps/aarch64/fpu/math-barriers.h | 27 | ||||
-rw-r--r-- | sysdeps/aarch64/fpu/math_private.h | 5 |
2 files changed, 27 insertions, 5 deletions
diff --git a/sysdeps/aarch64/fpu/math-barriers.h b/sysdeps/aarch64/fpu/math-barriers.h new file mode 100644 index 0000000000..7db937bbf4 --- /dev/null +++ b/sysdeps/aarch64/fpu/math-barriers.h @@ -0,0 +1,27 @@ +/* Control when floating-point expressions are evaluated. AArch64 version. + Copyright (C) 2014-2018 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 + <http://www.gnu.org/licenses/>. */ + +#ifndef AARCH64_MATH_BARRIERS_H +#define AARCH64_MATH_BARRIERS_H 1 + +#define math_opt_barrier(x) \ + ({ __typeof (x) __x = (x); __asm ("" : "+w" (__x)); __x; }) +#define math_force_eval(x) \ + ({ __typeof (x) __x = (x); __asm __volatile__ ("" : : "w" (__x)); }) + +#endif diff --git a/sysdeps/aarch64/fpu/math_private.h b/sysdeps/aarch64/fpu/math_private.h index d9c2d710a9..fcd02c0654 100644 --- a/sysdeps/aarch64/fpu/math_private.h +++ b/sysdeps/aarch64/fpu/math_private.h @@ -22,11 +22,6 @@ #include <fenv.h> #include <fpu_control.h> -#define math_opt_barrier(x) \ -({ __typeof (x) __x = (x); __asm ("" : "+w" (__x)); __x; }) -#define math_force_eval(x) \ -({ __typeof (x) __x = (x); __asm __volatile__ ("" : : "w" (__x)); }) - static __always_inline void libc_feholdexcept_aarch64 (fenv_t *envp) { |