00f5e6f21e
target-i386/helper: remove EDX macro
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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 >
2013-06-15 17:49:10 +00:00
4b34e3ad83
target-i386/helper: remove EAX macro
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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 >
2013-06-15 17:48:38 +00:00
a4bcea3d67
target-i386: Use mulu2 and muls2
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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 >
2013-02-27 19:06:28 +00:00
321c535105
target-i386: Implement tzcnt and fix lzcnt
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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 >
2013-02-19 23:05:18 -08:00
f1300734cb
target-i386: Use clz/ctz for bsf/bsr helpers
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And mark the helpers as NO_RWG_SE.
Signed-off-by: Richard Henderson <rth@twiddle.net >
2013-02-19 23:05:18 -08:00
0592f74a75
target-i386: Implement PDEP, PEXT
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Signed-off-by: Richard Henderson <rth@twiddle.net >
2013-02-18 15:52:32 -08:00
5f1f4b1771
target-i386: Implement MULX
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Signed-off-by: Richard Henderson <rth@twiddle.net >
2013-02-18 15:52:32 -08:00
1de7afc984
misc: move include files to include/qemu/
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com >
2012-12-19 08:32:39 +01:00
7923057bae
x86: avoid AREG0 for integer helpers
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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
f0967a1add
x86: avoid AREG0 for condition code helpers
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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
d758207801
x86: split off integer helpers
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Move integer and bit field helpers to int_helper.c.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com >
2012-06-28 20:28:08 +00:00
