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* [glibc] LoongArch: Use __builtin_llrint{,f} with GCC >= 13
@ 2022-11-29 8:01 Yinyu Cai
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From: Yinyu Cai @ 2022-11-29 8:01 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f711e4ef53990b6c76f2dfdbcb9f791c541cdac3
commit f711e4ef53990b6c76f2dfdbcb9f791c541cdac3
Author: Xiaolin Tang <tangxiaolin@loongson.cn>
Date: Wed Nov 23 11:44:59 2022 +0800
LoongArch: Use __builtin_llrint{,f} with GCC >= 13
GCC 13 compiles these built-ins instead of generic
implementation for function llrint.
Link: https://gcc.gnu.org/r13-3920
Co-Authored-By: Xi Ruoyao <xry111@xry111.site>
Diff:
---
sysdeps/loongarch/fpu/math-use-builtins-llrint.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sysdeps/loongarch/fpu/math-use-builtins-llrint.h b/sysdeps/loongarch/fpu/math-use-builtins-llrint.h
new file mode 100644
index 0000000000..bee5910b09
--- /dev/null
+++ b/sysdeps/loongarch/fpu/math-use-builtins-llrint.h
@@ -0,0 +1,10 @@
+#if __GNUC_PREREQ (13, 0)
+# define USE_LLRINT_BUILTIN 1
+# define USE_LLRINTF_BUILTIN 1
+#else
+# define USE_LLRINT_BUILTIN 0
+# define USE_LLRINTF_BUILTIN 0
+#endif
+
+#define USE_LLRINTL_BUILTIN 0
+#define USE_LLRINTF128_BUILTIN 0
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2022-11-29 8:01 [glibc] LoongArch: Use __builtin_llrint{,f} with GCC >= 13 Yinyu Cai
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