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CRIS: Correct condition for when to apply fast move flags evaluation. Correct single-stepping over branches.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4944 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
edgar_igl 2008-07-25 21:20:21 +00:00
parent f451387ac0
commit 89cc738203
1 changed files with 3 additions and 2 deletions
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3
target-cris/translate.c
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@ -979,7 +979,7 @@ static void gen_tst_cc (DisasContext *dc, int cond)
* code is true. * code is true.
*/ */
arith_opt = arith_cc(dc) && !dc->flags_uptodate; arith_opt = arith_cc(dc) && !dc->flags_uptodate;
move_opt = (dc->cc_op == CC_OP_MOVE) && !dc->flags_uptodate; move_opt = (dc->cc_op == CC_OP_MOVE) && dc->flags_uptodate;
switch (cond) { switch (cond) {
case CC_EQ: case CC_EQ:
if (arith_opt || move_opt) { if (arith_opt || move_opt) {
@ -3192,6 +3192,7 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
cris_evaluate_flags (dc); cris_evaluate_flags (dc);
if (unlikely(env->singlestep_enabled)) { if (unlikely(env->singlestep_enabled)) {
if (dc->is_jmp == DISAS_NEXT)
tcg_gen_movi_tl(env_pc, npc); tcg_gen_movi_tl(env_pc, npc);
t_gen_raise_exception(EXCP_DEBUG); t_gen_raise_exception(EXCP_DEBUG);
} else { } else {