tree 75cc7502c60820bf8696917ffb33ad5924762b0b
parent 24c0573bb0c3f55c47926e3cb047a716608cd113
author Paolo Bonzini <pbonzini@redhat.com> 1697727339 +0200
committer Paolo Bonzini <pbonzini@redhat.com> 1703883804 +0100

target/i386: do not clobber T0 on string operations

The new decoder would rather have the operand in T0 when expanding SCAS, rather
than use R_EAX directly as gen_scas currently does.  This makes SCAS more similar
to CMP and SUB, in that CC_DST = T0 - T1.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>