From 13c549f49705d10105b16706124077e07068a936 Mon Sep 17 00:00:00 2001 From: Xiaolin Tang Date: Wed, 23 Nov 2022 11:45:01 +0800 Subject: [PATCH] LoongArch: Use __builtin_logb{,f} with GCC >= 13 GCC 13 compiles these built-ins instead of generic implementation for function logb. Link: https://gcc.gnu.org/r13-3922 Co-Authored-By: Xi Ruoyao --- sysdeps/loongarch/fpu/math-use-builtins-logb.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-logb.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-logb.h b/sysdeps/loongarch/fpu/math-use-builtins-logb.h new file mode 100644 index 0000000000..b1c3f30dc4 --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-logb.h @@ -0,0 +1,10 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_LOGB_BUILTIN 1 +# define USE_LOGBF_BUILTIN 1 +#else +# define USE_LOGB_BUILTIN 0 +# define USE_LOGBF_BUILTIN 0 +#endif + +#define USE_LOGBL_BUILTIN 0 +#define USE_LOGBF128_BUILTIN 0