From ded8dd10ba8943e9d997630de09ddc935d90cdad Mon Sep 17 00:00:00 2001
From: kettenis <kettenis@openbsd.org>
Date: Wed, 27 Aug 2025 20:18:11 +0000
Subject: [PATCH] aarch64 supports Float16; also add two missing files for
 BFloat16 support.

ok rsadowski@, miod@
---
 gnu/lib/libcompiler_rt/Makefile | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/gnu/lib/libcompiler_rt/Makefile b/gnu/lib/libcompiler_rt/Makefile
index 6fcffdaac47..caa09096ca0 100644
--- a/gnu/lib/libcompiler_rt/Makefile
+++ b/gnu/lib/libcompiler_rt/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.9 2025/08/21 10:42:46 rsadowski Exp $
+# $OpenBSD: Makefile,v 1.10 2025/08/27 20:18:11 kettenis Exp $
 
 .include <bsd.own.mk>
 
@@ -30,15 +30,17 @@ RTARCH=	${MACHINE_ARCH}
 .PATH: ${.CURDIR}/../../llvm/compiler-rt/lib/builtins/${RTARCH}
 .PATH: ${.CURDIR}/../../llvm/compiler-rt/lib/builtins
 
-# Enable Float16 support for x86_64
-.if ${RTARCH} == "x86_64"
+# Enable Float16 support for aarch64 and x86_64
+.if ${RTARCH} == "aarch64" || ${RTARCH} == "x86_64"
 CPPFLAGS+=	-DCOMPILER_RT_HAS_FLOAT16
 .endif
 
-# BFloat16 support?
-.if ${RTARCH} == "x86_64" || ${RTARCH} == "aarch64"
+# Enable BFloat16 support for aarch64 and x86_64
+.if ${RTARCH} == "aarch64" || ${RTARCH} == "x86_64"
 CPPFLAGS+=	-DCOMPILER_RT_HAS_BFLOAT16
-SRCS+=	extendbfsf2.c
+SRCS+=	extendbfsf2.c \
+	truncdfbf2.c \
+	truncsfbf2.c
 .endif
 
 GEN_SRCS=	absvdi2 \