EBase is limited to KSEG0/KSEG1 even on 64bit CPUs.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2351 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 2 insertions, 17 deletions

diff --git a/target-mips/op.c b/target-mips/op.c
index 9d30d03cd3..cd5c69ca46 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -1158,7 +1158,7 @@ void op_mfc0_prid (void)
 
 void op_mfc0_ebase (void)
 {
-    T0 = (int32_t)env->CP0_EBase;
+    T0 = env->CP0_EBase;
     RETURN();
 }
 
@@ -1423,7 +1423,7 @@ void op_mtc0_ebase (void)
 {
     /* vectored interrupts not implemented */
     /* Multi-CPU not implemented */
-    env->CP0_EBase = (int32_t)0x80000000 | (T0 & 0x3FFFF000);
+    env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000);
     RETURN();
 }
 
@@ -1563,12 +1563,6 @@ void op_dmfc0_epc (void)
     RETURN();
 }
 
-void op_dmfc0_ebase (void)
-{
-    T0 = env->CP0_EBase;
-    RETURN();
-}
-
 void op_dmfc0_lladdr (void)
 {
     T0 = env->CP0_LLAddr >> 4;
@@ -1627,15 +1621,6 @@ void op_dmtc0_epc (void)
     RETURN();
 }
 
-void op_dmtc0_ebase (void)
-{
-    /* vectored interrupts not implemented */
-    /* Multi-CPU not implemented */
-    /* XXX: 64bit addressing broken */
-    env->CP0_EBase = (int32_t)0x80000000 | (T0 & 0x3FFFF000);
-    RETURN();
-}
-
 void op_dmtc0_watchlo0 (void)
 {
     env->CP0_WatchLo = T0;