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 --git a/sysdeps/loongarch/fpu/math-use-builtins-llrint.h b/sysdeps/loongarch/fpu/math-use-builtins-llrint.h
new file mode 100644 (file)
index 0000000..bee5910
--- /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