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authorPaolo Bonzini <pbonzini@redhat.com>2024-05-16 18:43:44 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2024-05-25 13:28:01 +0200
commit69d728126223941de298b34798eb433be28b2734 (patch)
tree9a0285da6c1f0677aa5a6aab31bbc9fd18768679 /python
parentf0f0136abba688a6516647a79cc91e03fad6d5d7 (diff)
downloadfocaccia-qemu-69d728126223941de298b34798eb433be28b2734.tar.gz
focaccia-qemu-69d728126223941de298b34798eb433be28b2734.zip
target/i386: cleanup eob handling of RSM
gen_helper_rsm cannot generate an exception, and reloads the flags.
So there's no need to spill cc_op and update cpu_eip, but on the
other hand cc_op must be reset to CC_OP_EFLAGS before returning.

It all works by chance, because by spilling cc_op before the call
to the helper, it becomes non-dirty and gen_eob will not overwrite
the CC_OP_EFLAGS value that is placed there by the helper.  But
let's clean it up.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'python')
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