[Qemu-devel] [PATCH 55/57] target-i386: Use clz/ctz for bsf/bsr helpers

2013-02-19 Thread Richard Henderson
And mark the helpers as NO_RWG_SE. Signed-off-by: Richard Henderson --- target-i386/helper.h | 6 +++--- target-i386/int_helper.c | 45 +++-- 2 files changed, 14 insertions(+), 37 deletions(-) diff --git a/target-i386/helper.h b/target-i386/helper.h

[Qemu-devel] [PATCH 55/57] target-i386: Use clz/ctz for bsf/bsr helpers

2013-01-23 Thread Richard Henderson
And mark the helpers as NO_RWG_SE. Signed-off-by: Richard Henderson --- target-i386/helper.h | 6 +++--- target-i386/int_helper.c | 45 +++-- 2 files changed, 14 insertions(+), 37 deletions(-) diff --git a/target-i386/helper.h b/target-i386/helper.h