diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/riscv/rvd/math-use-builtins-fma.h | 4 | ||||
-rw-r--r-- | sysdeps/riscv/rvd/s_fma.c | 37 | ||||
-rw-r--r-- | sysdeps/riscv/rvf/s_fmaf.c | 31 |
3 files changed, 4 insertions, 68 deletions
diff --git a/sysdeps/riscv/rvd/math-use-builtins-fma.h b/sysdeps/riscv/rvd/math-use-builtins-fma.h new file mode 100644 index 0000000..eede75a --- /dev/null +++ b/sysdeps/riscv/rvd/math-use-builtins-fma.h @@ -0,0 +1,4 @@ +#define USE_FMA_BUILTIN 1 +#define USE_FMAF_BUILTIN 1 +#define USE_FMAL_BUILTIN 0 +#define USE_FMAF128_BUILTIN 0 diff --git a/sysdeps/riscv/rvd/s_fma.c b/sysdeps/riscv/rvd/s_fma.c deleted file mode 100644 index fb4b6fb..0000000 --- a/sysdeps/riscv/rvd/s_fma.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Double precision floating point fused multiply-add. RISC-V version. - Copyright (C) 2017-2024 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/>. */ - -#define NO_MATH_REDIRECT -#define dfmal __hide_dfmal -#define f32xfmaf64 __hide_f32xfmaf64 -#include <math.h> -#undef dfmal -#undef f32xfmaf64 -#include <fenv.h> -#include <ieee754.h> -#include <libm-alias-double.h> -#include <math-narrow-alias.h> - -double -__fma (double x, double y, double z) -{ - asm ("fmadd.d %0, %1, %2, %3" : "=f" (x) : "f" (x), "f" (y), "f" (z)); - return x; -} -libm_alias_double (__fma, fma) -libm_alias_double_narrow (__fma, fma) diff --git a/sysdeps/riscv/rvf/s_fmaf.c b/sysdeps/riscv/rvf/s_fmaf.c deleted file mode 100644 index 1f1ad3f..0000000 --- a/sysdeps/riscv/rvf/s_fmaf.c +++ /dev/null @@ -1,31 +0,0 @@ -/* fmaf(). RISC-V version. - Copyright (C) 2017-2024 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/>. */ - -#define NO_MATH_REDIRECT -#include <math.h> -#include <fenv.h> -#include <ieee754.h> -#include <libm-alias-float.h> - -float -__fmaf (float x, float y, float z) -{ - asm ("fmadd.s %0, %1, %2, %3" : "=f" (x) : "f" (x), "f" (y), "f" (z)); - return x; -} -libm_alias_float (__fma, fma) |