Implement the PowerPC alternate time-base, following the 2.04 specification.

Share most code with the time-base management routines.
Remove time-base write routines from user-mode emulation environments.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3277 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 24 insertions, 0 deletions

diff --git a/target-ppc/op.c b/target-ppc/op.c
index 976eb53046..4622534c27 100644
--- a/target-ppc/op.c
+++ b/target-ppc/op.c
@@ -423,6 +423,18 @@ void OPPROTO op_load_tbu (void)
     RETURN();
 }
 
+void OPPROTO op_load_atbl (void)
+{
+    T0 = cpu_ppc_load_atbl(env);
+    RETURN();
+}
+
+void OPPROTO op_load_atbu (void)
+{
+    T0 = cpu_ppc_load_atbu(env);
+    RETURN();
+}
+
 #if !defined(CONFIG_USER_ONLY)
 void OPPROTO op_store_tbl (void)
 {
@@ -436,6 +448,18 @@ void OPPROTO op_store_tbu (void)
     RETURN();
 }
 
+void OPPROTO op_store_atbl (void)
+{
+    cpu_ppc_store_atbl(env, T0);
+    RETURN();
+}
+
+void OPPROTO op_store_atbu (void)
+{
+    cpu_ppc_store_atbu(env, T0);
+    RETURN();
+}
+
 void OPPROTO op_load_decr (void)
 {
     T0 = cpu_ppc_load_decr(env);