aboutsummaryrefslogtreecommitdiff
path: root/target-arm/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index fdba7ddccb..9ff3ff8161 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -423,7 +423,8 @@ static void gen_set_CF_bit31(TCGv var)
/* Set N and Z flags from var. */
static inline void gen_logic_CC(TCGv var)
{
- tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, NZF));
+ tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, NF));
+ tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, ZF));
}
/* T0 += T1 + CF. */
@@ -679,11 +680,11 @@ static void gen_test_cc(int cc, int label)
zero = tcg_const_i32(0);
switch (cc) {
case 0: /* eq: Z */
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, label);
break;
case 1: /* ne: !Z */
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_NE, tmp, zero, label);
break;
case 2: /* cs: C */
@@ -695,11 +696,11 @@ static void gen_test_cc(int cc, int label)
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, label);
break;
case 4: /* mi: N */
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(NF);
tcg_gen_brcond_i32(TCG_COND_LT, tmp, zero, label);
break;
case 5: /* pl: !N */
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(NF);
tcg_gen_brcond_i32(TCG_COND_GE, tmp, zero, label);
break;
case 6: /* vs: V */
@@ -715,7 +716,7 @@ static void gen_test_cc(int cc, int label)
tmp = load_cpu_field(CF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, inv);
dead_tmp(tmp);
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_NE, tmp, zero, label);
gen_set_label(inv);
break;
@@ -723,41 +724,41 @@ static void gen_test_cc(int cc, int label)
tmp = load_cpu_field(CF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, label);
dead_tmp(tmp);
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, label);
break;
case 10: /* ge: N == V -> N ^ V == 0 */
tmp = load_cpu_field(VF);
- tmp2 = load_cpu_field(NZF);
+ tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcond_i32(TCG_COND_GE, tmp, zero, label);
break;
case 11: /* lt: N != V -> N ^ V != 0 */
tmp = load_cpu_field(VF);
- tmp2 = load_cpu_field(NZF);
+ tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcond_i32(TCG_COND_LT, tmp, zero, label);
break;
case 12: /* gt: !Z && N == V */
inv = gen_new_label();
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, inv);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
- tmp2 = load_cpu_field(NZF);
+ tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcond_i32(TCG_COND_GE, tmp, zero, label);
gen_set_label(inv);
break;
case 13: /* le: Z || N != V */
- tmp = load_cpu_field(NZF);
+ tmp = load_cpu_field(ZF);
tcg_gen_brcond_i32(TCG_COND_EQ, tmp, zero, label);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
- tmp2 = load_cpu_field(NZF);
+ tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcond_i32(TCG_COND_LT, tmp, zero, label);
@@ -5641,7 +5642,8 @@ static void gen_logicq_cc(TCGv val)
{
TCGv tmp = new_tmp();
gen_helper_logicq_cc(tmp, val);
- store_cpu_field(tmp, NZF);
+ gen_logic_CC(tmp);
+ dead_tmp(tmp);
}
static void disas_arm_insn(CPUState * env, DisasContext *s)