diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/guile/files/libguile-VM-ASM_MUL-for-ARM-Add-earlyclobber.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/guile/files/libguile-VM-ASM_MUL-for-ARM-Add-earlyclobber.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/guile/files/libguile-VM-ASM_MUL-for-ARM-Add-earlyclobber.patch b/import-layers/yocto-poky/meta/recipes-devtools/guile/files/libguile-VM-ASM_MUL-for-ARM-Add-earlyclobber.patch new file mode 100644 index 000000000..e50059a7e --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-devtools/guile/files/libguile-VM-ASM_MUL-for-ARM-Add-earlyclobber.patch @@ -0,0 +1,43 @@ +From a85c78ea1393985fdb6e6678dea19135c553d341 Mon Sep 17 00:00:00 2001 +From: Mark H Weaver <mhw@netris.org> +Date: Fri, 19 Sep 2014 21:18:09 -0400 +Subject: [PATCH] VM: ASM_MUL for ARM: Add earlyclobber constraint to the SMULL + outputs. + +Reported by Rob Browning <rlb@defaultvalue.org>. + +* libguile/vm-i-scheme.c (ASM_MUL)[ARM]: Add earlyclobber (&) constraint + to the SMULL output registers. + +Author: Mark H Weaver <mhw@netris.org> + +Upstream-Status: Backport + +Signed-off-by: Jackie Huang <jackie.huang@windriver.com> +--- + libguile/vm-i-scheme.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/libguile/vm-i-scheme.c b/libguile/vm-i-scheme.c +index 587aa95..162efab 100644 +--- a/libguile/vm-i-scheme.c ++++ b/libguile/vm-i-scheme.c +@@ -1,5 +1,4 @@ +-/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013, +- * 2014 Free Software Foundation, Inc. ++/* Copyright (C) 2001, 2009-2014 Free Software Foundation, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License +@@ -363,7 +362,7 @@ VM_DEFINE_FUNCTION (149, ge, "ge?", 2) + { \ + scm_t_signed_bits rlo, rhi; \ + asm ("smull %0, %1, %2, %3\n" \ +- : "=r" (rlo), "=r" (rhi) \ ++ : "=&r" (rlo), "=&r" (rhi) \ + : "r" (SCM_UNPACK (x) - scm_tc2_int), \ + "r" (SCM_I_INUM (y))); \ + if (SCM_LIKELY (SCM_SRS (rlo, 31) == rhi)) \ +-- +2.3.5 + |
