diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2012-10-06 00:18:55 +0200 |
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committer | Richard Henderson <rth@twiddle.net> | 2013-02-18 15:03:56 -0800 |
commit | f5847c912d62d60a9917ed1e88cd6d4548fd40f3 (patch) | |
tree | dbe0eaca71459a4b66143b1de77e27341f732a45 /target-s390x | |
parent | 0ff6addd92979b9759efa1c0945526e6ac78ce5b (diff) |
target-i386: compute eflags outside rcl/rcr helper
Always compute EFLAGS first since it is needed whenever
the shift is non-zero, i.e. most of the time. This makes it possible
to remove some writes of CC_OP_EFLAGS to cpu_cc_op and more importantly
removes cases where s->cc_op becomes CC_OP_DYNAMIC. Also, we can
remove cc_tmp and just modify cc_src from within the helper.
Finally, always follow gen_compute_eflags(cpu_cc_src) by setting s->cc_op
and discarding cpu_cc_dst.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
0 files changed, 0 insertions, 0 deletions