aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--target-cris/translate.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 3affd1cec6..cd0c2e15fa 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -735,7 +735,7 @@ static void cris_evaluate_flags(DisasContext *dc)
else
tcg_gen_andi_tl(cpu_PR[PR_CCS],
cpu_PR[PR_CCS], ~X_FLAG);
- }
+ }
dc->flags_uptodate = 1;
}
@@ -1530,7 +1530,6 @@ static unsigned int dec_btstq(DisasContext *dc)
cris_cc_mask(dc, CC_MASK_NZ);
- t_gen_mov_TN_reg(cpu_T[0], dc->op2);
cris_alu(dc, CC_OP_BTST,
cpu_T[0], cpu_R[dc->op2], tcg_const_tl(dc->op1), 4);
cris_update_cc_op(dc, CC_OP_FLAGS, 4);
@@ -1968,11 +1967,10 @@ static unsigned int dec_movs_r(DisasContext *dc)
dc->op1, dc->op2));
cris_cc_mask(dc, CC_MASK_NZ);
- t_gen_mov_TN_reg(cpu_T[0], dc->op1);
/* Size can only be qi or hi. */
t_gen_sext(cpu_T[1], cpu_R[dc->op1], size);
cris_alu(dc, CC_OP_MOVE,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4);
+ cpu_R[dc->op2], cpu_R[dc->op1], cpu_T[1], 4);
return 2;
}
@@ -2788,7 +2786,9 @@ static unsigned int dec_rfe_etc(DisasContext *dc)
break;
case 5:
/* rfn. */
- BUG();
+ cris_evaluate_flags(dc);
+ tcg_gen_helper_0_0(helper_rfn);
+ dc->is_jmp = DISAS_UPDATE;
break;
case 6:
/* break. */
@@ -3271,12 +3271,20 @@ void cpu_dump_state (CPUState *env, FILE *f,
CPUCRISState *cpu_cris_init (const char *cpu_model)
{
CPUCRISState *env;
+ static int tcg_initialized = 0;
int i;
env = qemu_mallocz(sizeof(CPUCRISState));
if (!env)
return NULL;
+
cpu_exec_init(env);
+ cpu_reset(env);
+
+ if (tcg_initialized)
+ return env;
+
+ tcg_initialized = 1;
cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
#if TARGET_LONG_BITS > HOST_LONG_BITS
@@ -3337,6 +3345,7 @@ CPUCRISState *cpu_cris_init (const char *cpu_model)
TCG_HELPER(helper_movl_sreg_reg);
TCG_HELPER(helper_movl_reg_sreg);
TCG_HELPER(helper_rfe);
+ TCG_HELPER(helper_rfn);
TCG_HELPER(helper_evaluate_flags_muls);
TCG_HELPER(helper_evaluate_flags_mulu);
@@ -3346,8 +3355,6 @@ CPUCRISState *cpu_cris_init (const char *cpu_model)
TCG_HELPER(helper_evaluate_flags_move_2);
TCG_HELPER(helper_evaluate_flags);
TCG_HELPER(helper_top_evaluate_flags);
-
- cpu_reset(env);
return env;
}