Commit d2fe51bd authored by Richard Henderson's avatar Richard Henderson
Browse files

target-i386: Fix CC_OP_CLR vs PF 



Parity should be set for a zero result.

Cc: qemu-stable@nongnu.org
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Reviewed-by: default avatarEdgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent d844a7b6

target-i386/cc_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1, 
    case CC_OP_EFLAGS:

        return src1;

    case CC_OP_CLR:

        return CC_Z;

        return CC_Z | CC_P;



    case CC_OP_MULB:

        return compute_all_mulb(dst, src1);

target-i386/translate.c

+1 −1
Original line number Diff line number Diff line
@@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s) 
        return;

    }

    if (s->cc_op == CC_OP_CLR) {

        tcg_gen_movi_tl(cpu_cc_src, CC_Z);

        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);

        set_cc_op(s, CC_OP_EFLAGS);

        return;

    }