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2013-06-15target-i386/helper: remove EDX macroliguang1-12/+12
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-06-15target-i386/helper: remove EAX macroliguang1-31/+31
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-27target-i386: Use mulu2 and muls2Richard Henderson1-40/+0
These correspond very closely to the insns that we're emulating. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-19target-i386: Implement tzcnt and fix lzcntRichard Henderson1-8/+3
We weren't computing flags for lzcnt at all. At the same time, adjust the implementation of bsf/bsr to avoid the local branch, using movcond instead. Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-19target-i386: Use clz/ctz for bsf/bsr helpersRichard Henderson1-34/+11
And mark the helpers as NO_RWG_SE. Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-18target-i386: Implement PDEP, PEXTRichard Henderson1-0/+32
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-02-18target-i386: Implement MULXRichard Henderson1-0/+7
Signed-off-by: Richard Henderson <rth@twiddle.net>
2012-12-19misc: move include files to include/qemu/Paolo Bonzini1-1/+1
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-08-14x86: avoid AREG0 for integer helpersBlue Swirl1-18/+18
Add an explicit CPUX86State parameter instead of relying on AREG0. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-08-14x86: avoid AREG0 for condition code helpersBlue Swirl1-4/+4
Add an explicit CPUX86State parameter instead of relying on AREG0. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-28x86: split off integer helpersBlue Swirl1-0/+500
Move integer and bit field helpers to int_helper.c. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>