target-m68k: sync CC_OP before gen_jmp_tb()

And remove update_cc_op() from gen_exception() because there is
one in gen_jmp_im().

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180104012913.30763-2-laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2018-01-04 02:28:57 +01:00
parent 281f327487
commit 7cd7b5ca9b

View File

@ -270,7 +270,6 @@ static void gen_raise_exception(int nr)
static void gen_exception(DisasContext *s, uint32_t where, int nr)
{
update_cc_op(s);
gen_jmp_im(s, where);
gen_raise_exception(nr);
}
@ -2897,6 +2896,7 @@ DISAS_INSN(branch)
gen_jmp_tb(s, 0, s->pc);
} else {
/* Unconditional branch. */
update_cc_op(s);
gen_jmp_tb(s, 0, base + offset);
}
}
@ -4875,6 +4875,7 @@ static void gen_fjmpcc(DisasContext *s, int cond, TCGLabel *l1)
DisasCompare c;
gen_fcc_cond(&c, s, cond);
update_cc_op(s);
tcg_gen_brcond_i32(c.tcond, c.v1, c.v2, l1);
free_cond(&c);
}