[src/trunk]: src/common/lib/libc/arch/hppa/atomic Provide _atomic_cas_8_up an...

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

details:   https://anonhg.NetBSD.org/src/rev/77c3036334d8
branches:  trunk
changeset: 793178:77c3036334d8
user:      skrll <skrll%NetBSD.org@localhost>
date:      Wed Jan 29 11:03:04 2014 +0000

description:
Provide _atomic_cas_8_up and _atomic_cas_16_up functions

diffstat:

 common/lib/libc/arch/hppa/atomic/Makefile.inc    |   5 ++-
 common/lib/libc/arch/hppa/atomic/atomic_cas_up.S |  26 +++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 3 deletions(-)

diffs (56 lines):

diff -r e1d32b9892a5 -r 77c3036334d8 common/lib/libc/arch/hppa/atomic/Makefile.inc
--- a/common/lib/libc/arch/hppa/atomic/Makefile.inc     Wed Jan 29 10:20:11 2014 +0000
+++ b/common/lib/libc/arch/hppa/atomic/Makefile.inc     Wed Jan 29 11:03:04 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.8 2011/01/17 07:29:17 skrll Exp $
+#      $NetBSD: Makefile.inc,v 1.9 2014/01/29 11:03:04 skrll Exp $
 
 .if defined(LIB)
 
@@ -17,7 +17,8 @@
 SRCS+= atomic_init_testset.c
 SRCS+= atomic_cas_up.S
 CPPFLAGS+= -D__HAVE_ASM_ATOMIC_CAS_UP
-
+CPPFLAGS+= -D__HAVE_ASM_ATOMIC_CAS_16_UP
+CPPFLAGS+= -D__HAVE_ASM_ATOMIC_CAS_8_UP
 .  endif
 
 .endif
diff -r e1d32b9892a5 -r 77c3036334d8 common/lib/libc/arch/hppa/atomic/atomic_cas_up.S
--- a/common/lib/libc/arch/hppa/atomic/atomic_cas_up.S  Wed Jan 29 10:20:11 2014 +0000
+++ b/common/lib/libc/arch/hppa/atomic/atomic_cas_up.S  Wed Jan 29 11:03:04 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: atomic_cas_up.S,v 1.2 2011/01/16 12:07:26 skrll Exp $  */
+/*     $NetBSD: atomic_cas_up.S,v 1.3 2014/01/29 11:03:04 skrll Exp $  */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -44,3 +44,27 @@
        bv,n    %r0(%rp)
 
 EXIT(_atomic_cas_up)
+
+LEAF_ENTRY_NOPROFILE(_atomic_cas_16_up)
+       .hidden _C_LABEL(_atomic_cas_16_up)
+
+RAS_START_ASM_HIDDEN(_atomic_cas_16)
+       ldh     0(%arg0),%ret0
+       comb,<>,n       %arg1, %ret0, 1f
+       sth     %arg2, 0(%arg0)
+RAS_END_ASM_HIDDEN(_atomic_cas_16)
+1:
+       bv,n    %r0(%rp)
+EXIT(_atomic_cas_16_up)
+
+LEAF_ENTRY_NOPROFILE(_atomic_cas_8_up)
+       .hidden _C_LABEL(_atomic_cas_8_up)
+
+RAS_START_ASM_HIDDEN(_atomic_cas_8)
+       ldb     0(%arg0),%ret0
+       comb,<>,n       %arg1, %ret0, 1f
+       stb     %arg2, 0(%arg0)
+RAS_END_ASM_HIDDEN(_atomic_cas_8)
+1:
+       bv,n    %r0(%rp)
+EXIT(_atomic_cas_8_up)