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authorXiaolin Tang <tangxiaolin@loongson.cn>2022-11-23 11:44:59 +0800
committercaiyinyu <caiyinyu@loongson.cn>2022-11-29 16:00:28 +0800
commitf711e4ef53990b6c76f2dfdbcb9f791c541cdac3 (patch)
tree499dc712ef75ab8a6004c0cd01fb7586fb008723
parenta1981ecbfd4aec84dea26936d91c8ed9164f8b13 (diff)
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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>
-rw-r--r--sysdeps/loongarch/fpu/math-use-builtins-llrint.h10
1 files changed, 10 insertions, 0 deletions
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