wrwim insn fix (Paul Robinson)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2200 c046a42c-6fe2-441c-8c8c-71466251a162

wrwim insn fix (Paul Robinson)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2200 c046a42c-6fe2-441c-8c8c-71466251a162
bellard
1 parent 27908725
Showing 2 changed files with 10 additions and 1 deletions
target-sparc/op.c
target-sparc/translate.c
@@ -844,6 +844,15 @@ void OPPROTO op_wrpsr(void)
     FORCE_RET();
 }
  
+void OPPROTO op_wrwim(void)
+{
+#if NWINDOWS == 32
+    env->wim = T0;
+#else
+    env->wim = T0 & ((1 << NWINDOWS) - 1);
+#endif
+}
+
 void OPPROTO op_rett(void)
 {
     helper_rett();
@@ -2005,7 +2005,7 @@ static void disas_sparc_insn(DisasContext * dc)
 				goto illegal_insn;
 			    }
 #else
-			    gen_op_movl_env_T0(offsetof(CPUSPARCState, wim));
+			    gen_op_wrwim();
 #endif
                         }
                         break;