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* [glibc] LoongArch: Use __builtin_rint{,f} with GCC >= 13
@ 2022-11-29  8:00 Yinyu Cai
  0 siblings, 0 replies; only message in thread
From: Yinyu Cai @ 2022-11-29  8:00 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=948652e4f82f5aedbe882178ae158990bde63c79

commit 948652e4f82f5aedbe882178ae158990bde63c79
Author: Xi Ruoyao <xry111@xry111.site>
Date:   Wed Nov 23 11:44:55 2022 +0800

    LoongArch: Use __builtin_rint{,f} with GCC >= 13
    
    GCC 13 compiles these built-ins to frint.{d,s} instruction.
    
    Link: https://gcc.gnu.org/r13-3919

Diff:
---
 sysdeps/loongarch/fpu/math-use-builtins-rint.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sysdeps/loongarch/fpu/math-use-builtins-rint.h b/sysdeps/loongarch/fpu/math-use-builtins-rint.h
new file mode 100644
index 0000000000..cd91482f5f
--- /dev/null
+++ b/sysdeps/loongarch/fpu/math-use-builtins-rint.h
@@ -0,0 +1,9 @@
+#if __GNUC_PREREQ (13, 0)
+#  define USE_RINT_BUILTIN 1
+#  define USE_RINTF_BUILTIN 1
+#else
+#  define USE_RINT_BUILTIN 0
+#  define USE_RINTF_BUILTIN 0
+#endif
+#define USE_RINTL_BUILTIN 0
+#define USE_RINTF128_BUILTIN 0

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