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| author | Xiaolin Tang <tangxiaolin@loongson.cn> | 2022-11-23 11:45:01 +0800 |
|---|---|---|
| committer | caiyinyu <caiyinyu@loongson.cn> | 2022-11-29 16:00:28 +0800 |
| commit | 13c549f49705d10105b16706124077e07068a936 (patch) | |
| tree | 3d160e9a74aa6d1039386aabec43465768ca1699 | |
| parent | 2e2485ce05bce85bf092ba0752854afa14b92dad (diff) | |
| download | glibc-13c549f49705d10105b16706124077e07068a936.tar.gz glibc-13c549f49705d10105b16706124077e07068a936.tar.xz glibc-13c549f49705d10105b16706124077e07068a936.zip | |
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 <xry111@xry111.site>
| -rw-r--r-- | sysdeps/loongarch/fpu/math-use-builtins-logb.h | 10 |
1 files changed, 10 insertions, 0 deletions
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 |