Commit Graph

5 Commits

Author SHA1 Message Date
Richard Henderson bc4b43dc2f target-i386: Implement BLSR, BLSMSK, BLSI
Do all of group 17 at one time for ease.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-18 15:52:05 -08:00
Richard Henderson 988c3eb0d6 target-i386: Use CC_SRC2 for ADC and SBB
Add another slot in ENV and store two of the three inputs.  This lets us
do less work when carry-out is not needed, and avoids the unpredictable
CC_OP after translating these insns.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-18 15:39:09 -08:00
Richard Henderson 8601c0b6c5 target-i386: Don't reference ENV through most of cc helpers
In preparation for making this a const helper.

By using the proper types in the parameters to the helper functions,
we get to avoid quite a lot of subsequent casting.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-18 15:21:31 -08:00
Blue Swirl f0967a1add x86: avoid AREG0 for condition code helpers
Add an explicit CPUX86State parameter instead of relying on AREG0.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-08-14 19:01:25 +00:00
Blue Swirl 38de4c46f2 x86: split condition code and shift templates
Move shift templates from helper_template.h to
shift_helper_template.h and the condition code helpers
to cc_helper_template.h.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-28 20:28:08 +00:00