flush insn support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@743 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 8 insertions, 1 deletions

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 41decb18ff..bcc810b208 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -650,7 +650,8 @@ static void disas_sparc_insn(DisasContext * dc)
                         }
                         goto jmp_insn;
                     case 0x3b: /* flush */
-                        /* nothing to do */
+                        gen_op_add_T1_T0();
+                        gen_op_flush_T0();
                         break;
                     case 0x3c:	/* save */
                         save_state(dc);
@@ -878,3 +879,9 @@ target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
 {
     return addr;
 }
+
+void helper_flush(target_ulong addr)
+{
+    addr &= ~7;
+    tb_invalidate_page_range(addr, addr + 8);
+}