[src/trunk]: src/common/lib/libc/arch/sparc/atomic Use sparc64 code always on...

[nakayama <nakayama%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c7bc8fdcb103
branches:  trunk
changeset: 345446:c7bc8fdcb103
user:      nakayama <nakayama%NetBSD.org@localhost>
date:      Sun May 29 05:10:34 2016 +0000

description:
Use sparc64 code always on 32-bit sparc64 kernels since %psr read/write
instructions used in sparc's atomic_cas.S don't exist in SPARC-V9.

diffstat:

 common/lib/libc/arch/sparc/atomic/Makefile.inc |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (17 lines):

diff -r 49363965d521 -r c7bc8fdcb103 common/lib/libc/arch/sparc/atomic/Makefile.inc
--- a/common/lib/libc/arch/sparc/atomic/Makefile.inc    Sun May 29 03:02:07 2016 +0000
+++ b/common/lib/libc/arch/sparc/atomic/Makefile.inc    Sun May 29 05:10:34 2016 +0000
@@ -1,10 +1,11 @@
-#      $NetBSD: Makefile.inc,v 1.21 2016/02/27 19:19:33 joerg Exp $
+#      $NetBSD: Makefile.inc,v 1.22 2016/05/29 05:10:34 nakayama Exp $
 
 .include <bsd.own.mk>
 
 # This is called with MACHINE=sparc64 && MACHINE_ARCH=sparc when building
 # 32 bit kernels for ultrasparc hardware
-.if ${MACHINE} == "sparc64" && ${HAVE_LLVM:Uno} == "no"
+.if ${MACHINE} == "sparc64" && \
+       (${HAVE_LLVM:Uno} == "no" || (defined(LIB) && ${LIB} == "kern"))
 
 SPARC64DIR=    ${.PARSEDIR}/../../sparc64/atomic
 .PATH.c: ${SPARC64DIR}