aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBlue Swirl <blauwirbel@gmail.com>2013-04-20 11:38:48 +0000
committerBlue Swirl <blauwirbel@gmail.com>2013-04-20 11:38:48 +0000
commit32370db3fb8433259435397c4d60006164c0d198 (patch)
tree2bc63cdc11ac73a8483d7742bc4708a1e25ff56b
parent87885c8e57db38669dad2aa1a83577fe95f481be (diff)
parente91f229a253f489f6d12b946ad7bdcdc158c5b67 (diff)
Merge branch 'target-arm.next' of git://git.linaro.org/people/pmaydell/qemu-arm
* 'target-arm.next' of git://git.linaro.org/people/pmaydell/qemu-arm: target-arm: Correctly restore FPSCR target-arm: Add some missing CPU state fields to VMState target-arm: port ARM CPU save/load to use VMState target-arm: Reinsert missing return statement in ARM mode SRS decode
-rw-r--r--target-arm/cpu-qom.h4
-rw-r--r--target-arm/cpu.c1
-rw-r--r--target-arm/cpu.h2
-rw-r--r--target-arm/machine.c430
-rw-r--r--target-arm/translate.c1
5 files changed, 222 insertions, 216 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 25895509be..12fcefe0c6 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -111,6 +111,10 @@ static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
#define ENV_OFFSET offsetof(ARMCPU, env)
+#ifndef CONFIG_USER_ONLY
+extern const struct VMStateDescription vmstate_arm_cpu;
+#endif
+
void register_cp_regs_for_features(ARMCPU *cpu);
void arm_cpu_do_interrupt(CPUState *cpu);
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index a1e90939d6..496a59f5c0 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -814,6 +814,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
cc->class_by_name = arm_cpu_class_by_name;
cc->do_interrupt = arm_cpu_do_interrupt;
+ cpu_class_set_vmsd(cc, &vmstate_arm_cpu);
}
static void cpu_register(const ARMCPUInfo *info)
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 2b97221209..54384446b4 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -640,8 +640,6 @@ static inline CPUARMState *cpu_init(const char *cpu_model)
#define cpu_signal_handler cpu_arm_signal_handler
#define cpu_list arm_cpu_list
-#define CPU_SAVE_VERSION 9
-
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
#define MMU_MODE1_SUFFIX _user
diff --git a/target-arm/machine.c b/target-arm/machine.c
index 68dca7ffb2..4dd057c488 100644
--- a/target-arm/machine.c
+++ b/target-arm/machine.c
@@ -1,237 +1,239 @@
#include "hw/hw.h"
#include "hw/boards.h"
-void cpu_save(QEMUFile *f, void *opaque)
+static bool vfp_needed(void *opaque)
{
- int i;
- CPUARMState *env = (CPUARMState *)opaque;
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
- for (i = 0; i < 16; i++) {
- qemu_put_be32(f, env->regs[i]);
- }
- qemu_put_be32(f, cpsr_read(env));
- qemu_put_be32(f, env->spsr);
- for (i = 0; i < 6; i++) {
- qemu_put_be32(f, env->banked_spsr[i]);
- qemu_put_be32(f, env->banked_r13[i]);
- qemu_put_be32(f, env->banked_r14[i]);
- }
- for (i = 0; i < 5; i++) {
- qemu_put_be32(f, env->usr_regs[i]);
- qemu_put_be32(f, env->fiq_regs[i]);
- }
- qemu_put_be32(f, env->cp15.c0_cpuid);
- qemu_put_be32(f, env->cp15.c0_cssel);
- qemu_put_be32(f, env->cp15.c1_sys);
- qemu_put_be32(f, env->cp15.c1_coproc);
- qemu_put_be32(f, env->cp15.c1_xscaleauxcr);
- qemu_put_be32(f, env->cp15.c1_scr);
- qemu_put_be32(f, env->cp15.c2_base0);
- qemu_put_be32(f, env->cp15.c2_base0_hi);
- qemu_put_be32(f, env->cp15.c2_base1);
- qemu_put_be32(f, env->cp15.c2_base1_hi);
- qemu_put_be32(f, env->cp15.c2_control);
- qemu_put_be32(f, env->cp15.c2_mask);
- qemu_put_be32(f, env->cp15.c2_base_mask);
- qemu_put_be32(f, env->cp15.c2_data);
- qemu_put_be32(f, env->cp15.c2_insn);
- qemu_put_be32(f, env->cp15.c3);
- qemu_put_be32(f, env->cp15.c5_insn);
- qemu_put_be32(f, env->cp15.c5_data);
- for (i = 0; i < 8; i++) {
- qemu_put_be32(f, env->cp15.c6_region[i]);
- }
- qemu_put_be32(f, env->cp15.c6_insn);
- qemu_put_be32(f, env->cp15.c6_data);
- qemu_put_be32(f, env->cp15.c7_par);
- qemu_put_be32(f, env->cp15.c7_par_hi);
- qemu_put_be32(f, env->cp15.c9_insn);
- qemu_put_be32(f, env->cp15.c9_data);
- qemu_put_be32(f, env->cp15.c9_pmcr);
- qemu_put_be32(f, env->cp15.c9_pmcnten);
- qemu_put_be32(f, env->cp15.c9_pmovsr);
- qemu_put_be32(f, env->cp15.c9_pmxevtyper);
- qemu_put_be32(f, env->cp15.c9_pmuserenr);
- qemu_put_be32(f, env->cp15.c9_pminten);
- qemu_put_be32(f, env->cp15.c13_fcse);
- qemu_put_be32(f, env->cp15.c13_context);
- qemu_put_be32(f, env->cp15.c13_tls1);
- qemu_put_be32(f, env->cp15.c13_tls2);
- qemu_put_be32(f, env->cp15.c13_tls3);
- qemu_put_be32(f, env->cp15.c15_cpar);
- qemu_put_be32(f, env->cp15.c15_power_control);
- qemu_put_be32(f, env->cp15.c15_diagnostic);
- qemu_put_be32(f, env->cp15.c15_power_diagnostic);
-
- qemu_put_be64(f, env->features);
-
- if (arm_feature(env, ARM_FEATURE_VFP)) {
- for (i = 0; i < 16; i++) {
- CPU_DoubleU u;
- u.d = env->vfp.regs[i];
- qemu_put_be32(f, u.l.upper);
- qemu_put_be32(f, u.l.lower);
- }
- for (i = 0; i < 16; i++) {
- qemu_put_be32(f, env->vfp.xregs[i]);
- }
+ return arm_feature(env, ARM_FEATURE_VFP);
+}
- /* TODO: Should use proper FPSCR access functions. */
- qemu_put_be32(f, env->vfp.vec_len);
- qemu_put_be32(f, env->vfp.vec_stride);
-
- if (arm_feature(env, ARM_FEATURE_VFP3)) {
- for (i = 16; i < 32; i++) {
- CPU_DoubleU u;
- u.d = env->vfp.regs[i];
- qemu_put_be32(f, u.l.upper);
- qemu_put_be32(f, u.l.lower);
- }
- }
- }
+static int get_fpscr(QEMUFile *f, void *opaque, size_t size)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+ uint32_t val = qemu_get_be32(f);
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- for (i = 0; i < 16; i++) {
- qemu_put_be64(f, env->iwmmxt.regs[i]);
- }
- for (i = 0; i < 16; i++) {
- qemu_put_be32(f, env->iwmmxt.cregs[i]);
- }
- }
+ vfp_set_fpscr(env, val);
+ return 0;
+}
- if (arm_feature(env, ARM_FEATURE_M)) {
- qemu_put_be32(f, env->v7m.other_sp);
- qemu_put_be32(f, env->v7m.vecbase);
- qemu_put_be32(f, env->v7m.basepri);
- qemu_put_be32(f, env->v7m.control);
- qemu_put_be32(f, env->v7m.current_sp);
- qemu_put_be32(f, env->v7m.exception);
- }
+static void put_fpscr(QEMUFile *f, void *opaque, size_t size)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
- if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
- qemu_put_be32(f, env->teecr);
- qemu_put_be32(f, env->teehbr);
- }
+ qemu_put_be32(f, vfp_get_fpscr(env));
}
-int cpu_load(QEMUFile *f, void *opaque, int version_id)
+static const VMStateInfo vmstate_fpscr = {
+ .name = "fpscr",
+ .get = get_fpscr,
+ .put = put_fpscr,
+};
+
+static const VMStateDescription vmstate_vfp = {
+ .name = "cpu/vfp",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .minimum_version_id_old = 2,
+ .fields = (VMStateField[]) {
+ VMSTATE_FLOAT64_ARRAY(env.vfp.regs, ARMCPU, 32),
+ /* The xregs array is a little awkward because element 1 (FPSCR)
+ * requires a specific accessor, so we have to split it up in
+ * the vmstate:
+ */
+ VMSTATE_UINT32(env.vfp.xregs[0], ARMCPU),
+ VMSTATE_UINT32_SUB_ARRAY(env.vfp.xregs, ARMCPU, 2, 14),
+ {
+ .name = "fpscr",
+ .version_id = 0,
+ .size = sizeof(uint32_t),
+ .info = &vmstate_fpscr,
+ .flags = VMS_SINGLE,
+ .offset = 0,
+ },
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static bool iwmmxt_needed(void *opaque)
{
- CPUARMState *env = (CPUARMState *)opaque;
- int i;
- uint32_t val;
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
- if (version_id != CPU_SAVE_VERSION)
- return -EINVAL;
+ return arm_feature(env, ARM_FEATURE_IWMMXT);
+}
- for (i = 0; i < 16; i++) {
- env->regs[i] = qemu_get_be32(f);
- }
- val = qemu_get_be32(f);
- /* Avoid mode switch when restoring CPSR. */
- env->uncached_cpsr = val & CPSR_M;
- cpsr_write(env, val, 0xffffffff);
- env->spsr = qemu_get_be32(f);
- for (i = 0; i < 6; i++) {
- env->banked_spsr[i] = qemu_get_be32(f);
- env->banked_r13[i] = qemu_get_be32(f);
- env->banked_r14[i] = qemu_get_be32(f);
- }
- for (i = 0; i < 5; i++) {
- env->usr_regs[i] = qemu_get_be32(f);
- env->fiq_regs[i] = qemu_get_be32(f);
- }
- env->cp15.c0_cpuid = qemu_get_be32(f);
- env->cp15.c0_cssel = qemu_get_be32(f);
- env->cp15.c1_sys = qemu_get_be32(f);
- env->cp15.c1_coproc = qemu_get_be32(f);
- env->cp15.c1_xscaleauxcr = qemu_get_be32(f);
- env->cp15.c1_scr = qemu_get_be32(f);
- env->cp15.c2_base0 = qemu_get_be32(f);
- env->cp15.c2_base0_hi = qemu_get_be32(f);
- env->cp15.c2_base1 = qemu_get_be32(f);
- env->cp15.c2_base1_hi = qemu_get_be32(f);
- env->cp15.c2_control = qemu_get_be32(f);
- env->cp15.c2_mask = qemu_get_be32(f);
- env->cp15.c2_base_mask = qemu_get_be32(f);
- env->cp15.c2_data = qemu_get_be32(f);
- env->cp15.c2_insn = qemu_get_be32(f);
- env->cp15.c3 = qemu_get_be32(f);
- env->cp15.c5_insn = qemu_get_be32(f);
- env->cp15.c5_data = qemu_get_be32(f);
- for (i = 0; i < 8; i++) {
- env->cp15.c6_region[i] = qemu_get_be32(f);
+static const VMStateDescription vmstate_iwmmxt = {
+ .name = "cpu/iwmmxt",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64_ARRAY(env.iwmmxt.regs, ARMCPU, 16),
+ VMSTATE_UINT32_ARRAY(env.iwmmxt.cregs, ARMCPU, 16),
+ VMSTATE_END_OF_LIST()
}
- env->cp15.c6_insn = qemu_get_be32(f);
- env->cp15.c6_data = qemu_get_be32(f);
- env->cp15.c7_par = qemu_get_be32(f);
- env->cp15.c7_par_hi = qemu_get_be32(f);
- env->cp15.c9_insn = qemu_get_be32(f);
- env->cp15.c9_data = qemu_get_be32(f);
- env->cp15.c9_pmcr = qemu_get_be32(f);
- env->cp15.c9_pmcnten = qemu_get_be32(f);
- env->cp15.c9_pmovsr = qemu_get_be32(f);
- env->cp15.c9_pmxevtyper = qemu_get_be32(f);
- env->cp15.c9_pmuserenr = qemu_get_be32(f);
- env->cp15.c9_pminten = qemu_get_be32(f);
- env->cp15.c13_fcse = qemu_get_be32(f);
- env->cp15.c13_context = qemu_get_be32(f);
- env->cp15.c13_tls1 = qemu_get_be32(f);
- env->cp15.c13_tls2 = qemu_get_be32(f);
- env->cp15.c13_tls3 = qemu_get_be32(f);
- env->cp15.c15_cpar = qemu_get_be32(f);
- env->cp15.c15_power_control = qemu_get_be32(f);
- env->cp15.c15_diagnostic = qemu_get_be32(f);
- env->cp15.c15_power_diagnostic = qemu_get_be32(f);
-
- env->features = qemu_get_be64(f);
-
- if (arm_feature(env, ARM_FEATURE_VFP)) {
- for (i = 0; i < 16; i++) {
- CPU_DoubleU u;
- u.l.upper = qemu_get_be32(f);
- u.l.lower = qemu_get_be32(f);
- env->vfp.regs[i] = u.d;
- }
- for (i = 0; i < 16; i++) {
- env->vfp.xregs[i] = qemu_get_be32(f);
- }
+};
- /* TODO: Should use proper FPSCR access functions. */
- env->vfp.vec_len = qemu_get_be32(f);
- env->vfp.vec_stride = qemu_get_be32(f);
-
- if (arm_feature(env, ARM_FEATURE_VFP3)) {
- for (i = 16; i < 32; i++) {
- CPU_DoubleU u;
- u.l.upper = qemu_get_be32(f);
- u.l.lower = qemu_get_be32(f);
- env->vfp.regs[i] = u.d;
- }
- }
- }
+static bool m_needed(void *opaque)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
- if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
- for (i = 0; i < 16; i++) {
- env->iwmmxt.regs[i] = qemu_get_be64(f);
- }
- for (i = 0; i < 16; i++) {
- env->iwmmxt.cregs[i] = qemu_get_be32(f);
- }
- }
+ return arm_feature(env, ARM_FEATURE_M);
+}
- if (arm_feature(env, ARM_FEATURE_M)) {
- env->v7m.other_sp = qemu_get_be32(f);
- env->v7m.vecbase = qemu_get_be32(f);
- env->v7m.basepri = qemu_get_be32(f);
- env->v7m.control = qemu_get_be32(f);
- env->v7m.current_sp = qemu_get_be32(f);
- env->v7m.exception = qemu_get_be32(f);
- }
+const VMStateDescription vmstate_m = {
+ .name = "cpu/m",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(env.v7m.other_sp, ARMCPU),
+ VMSTATE_UINT32(env.v7m.vecbase, ARMCPU),
+ VMSTATE_UINT32(env.v7m.basepri, ARMCPU),
+ VMSTATE_UINT32(env.v7m.control, ARMCPU),
+ VMSTATE_INT32(env.v7m.current_sp, ARMCPU),
+ VMSTATE_INT32(env.v7m.exception, ARMCPU),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static bool thumb2ee_needed(void *opaque)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+
+ return arm_feature(env, ARM_FEATURE_THUMB2EE);
+}
- if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
- env->teecr = qemu_get_be32(f);
- env->teehbr = qemu_get_be32(f);
+static const VMStateDescription vmstate_thumb2ee = {
+ .name = "cpu/thumb2ee",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(env.teecr, ARMCPU),
+ VMSTATE_UINT32(env.teehbr, ARMCPU),
+ VMSTATE_END_OF_LIST()
}
+};
+static int get_cpsr(QEMUFile *f, void *opaque, size_t size)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+ uint32_t val = qemu_get_be32(f);
+
+ /* Avoid mode switch when restoring CPSR */
+ env->uncached_cpsr = val & CPSR_M;
+ cpsr_write(env, val, 0xffffffff);
return 0;
}
+
+static void put_cpsr(QEMUFile *f, void *opaque, size_t size)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+
+ qemu_put_be32(f, cpsr_read(env));
+}
+
+static const VMStateInfo vmstate_cpsr = {
+ .name = "cpsr",
+ .get = get_cpsr,
+ .put = put_cpsr,
+};
+
+const VMStateDescription vmstate_arm_cpu = {
+ .name = "cpu",
+ .version_id = 11,
+ .minimum_version_id = 11,
+ .minimum_version_id_old = 11,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(env.regs, ARMCPU, 16),
+ {
+ .name = "cpsr",
+ .version_id = 0,
+ .size = sizeof(uint32_t),
+ .info = &vmstate_cpsr,
+ .flags = VMS_SINGLE,
+ .offset = 0,
+ },
+ VMSTATE_UINT32(env.spsr, ARMCPU),
+ VMSTATE_UINT32_ARRAY(env.banked_spsr, ARMCPU, 6),
+ VMSTATE_UINT32_ARRAY(env.banked_r13, ARMCPU, 6),
+ VMSTATE_UINT32_ARRAY(env.banked_r14, ARMCPU, 6),
+ VMSTATE_UINT32_ARRAY(env.usr_regs, ARMCPU, 5),
+ VMSTATE_UINT32_ARRAY(env.fiq_regs, ARMCPU, 5),
+ VMSTATE_UINT32(env.cp15.c0_cpuid, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c0_cssel, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c1_sys, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c1_coproc, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c1_xscaleauxcr, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c1_scr, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_base0, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_base0_hi, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_base1, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_base1_hi, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_control, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_mask, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_base_mask, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_data, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c2_insn, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c3, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c5_insn, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c5_data, ARMCPU),
+ VMSTATE_UINT32_ARRAY(env.cp15.c6_region, ARMCPU, 8),
+ VMSTATE_UINT32(env.cp15.c6_insn, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c6_data, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c7_par, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c7_par_hi, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_insn, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_data, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pmcr, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pmcnten, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pmovsr, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pmxevtyper, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pmuserenr, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c9_pminten, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c13_fcse, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c13_context, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c13_tls1, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c13_tls2, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c13_tls3, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_cpar, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_ticonfig, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_i_max, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_i_min, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_threadid, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_power_control, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_diagnostic, ARMCPU),
+ VMSTATE_UINT32(env.cp15.c15_power_diagnostic, ARMCPU),
+ VMSTATE_UINT32(env.exclusive_addr, ARMCPU),
+ VMSTATE_UINT32(env.exclusive_val, ARMCPU),
+ VMSTATE_UINT32(env.exclusive_high, ARMCPU),
+ VMSTATE_UINT64(env.features, ARMCPU),
+ VMSTATE_END_OF_LIST()
+ },
+ .subsections = (VMStateSubsection[]) {
+ {
+ .vmsd = &vmstate_vfp,
+ .needed = vfp_needed,
+ } , {
+ .vmsd = &vmstate_iwmmxt,
+ .needed = iwmmxt_needed,
+ } , {
+ .vmsd = &vmstate_m,
+ .needed = m_needed,
+ } , {
+ .vmsd = &vmstate_thumb2ee,
+ .needed = thumb2ee_needed,
+ } , {
+ /* empty */
+ }
+ }
+};
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 35a21be931..a1b7b8c1a8 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6762,6 +6762,7 @@ static void disas_arm_insn(CPUARMState * env, DisasContext *s)
}
ARCH(6);
gen_srs(s, (insn & 0x1f), (insn >> 23) & 3, insn & (1 << 21));
+ return;
} else if ((insn & 0x0e50ffe0) == 0x08100a00) {
/* rfe */
int32_t offset;