LoongArch: Use __builtin_lrint{,f} with GCC >= 13
authorXiaolin Tang <tangxiaolin@loongson.cn>
Wed, 23 Nov 2022 03:44:57 +0000 (11:44 +0800)
committercaiyinyu <caiyinyu@loongson.cn>
Tue, 29 Nov 2022 08:00:28 +0000 (16:00 +0800)
GCC 13 compiles these built-ins instead of generic
implementation for function lrint.

Link: https://gcc.gnu.org/r13-3920
Co-Authored-By: Xi Ruoyao <xry111@xry111.site>
sysdeps/loongarch/fpu/math-use-builtins-lrint.h [new file with mode: 0644]

diff --git a/sysdeps/loongarch/fpu/math-use-builtins-lrint.h b/sysdeps/loongarch/fpu/math-use-builtins-lrint.h
new file mode 100644 (file)
index 0000000..7df8aac
--- /dev/null
@@ -0,0 +1,10 @@
+#if __GNUC_PREREQ (13, 0)
+# define USE_LRINT_BUILTIN 1
+# define USE_LRINTF_BUILTIN 1
+#else
+# define USE_LRINT_BUILTIN 0
+# define USE_LRINTF_BUILTIN 0
+#endif
+
+#define USE_LRINTL_BUILTIN 0
+#define USE_LRINTF128_BUILTIN 0