new directory structure

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@385 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 134 insertions, 0 deletions

diff --git a/target-i386/opreg_template.h b/target-i386/opreg_template.h
new file mode 100644
index 0000000000..f35a1bbc95
--- /dev/null
+++ b/target-i386/opreg_template.h
@@ -0,0 +1,134 @@
+/*
+ *  i386 micro operations (templates for various register related
+ *  operations)
+ * 
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+void OPPROTO glue(op_movl_A0,REGNAME)(void)
+{
+    A0 = REG;
+}
+
+void OPPROTO glue(op_addl_A0,REGNAME)(void)
+{
+    A0 += REG;
+}
+
+void OPPROTO glue(glue(op_addl_A0,REGNAME),_s1)(void)
+{
+    A0 += REG << 1;
+}
+
+void OPPROTO glue(glue(op_addl_A0,REGNAME),_s2)(void)
+{
+    A0 += REG << 2;
+}
+
+void OPPROTO glue(glue(op_addl_A0,REGNAME),_s3)(void)
+{
+    A0 += REG << 3;
+}
+
+void OPPROTO glue(op_movl_T0,REGNAME)(void)
+{
+    T0 = REG;
+}
+
+void OPPROTO glue(op_movl_T1,REGNAME)(void)
+{
+    T1 = REG;
+}
+
+void OPPROTO glue(op_movh_T0,REGNAME)(void)
+{
+    T0 = REG >> 8;
+}
+
+void OPPROTO glue(op_movh_T1,REGNAME)(void)
+{
+    T1 = REG >> 8;
+}
+
+void OPPROTO glue(glue(op_movl,REGNAME),_T0)(void)
+{
+    REG = T0;
+}
+
+void OPPROTO glue(glue(op_movl,REGNAME),_T1)(void)
+{
+    REG = T1;
+}
+
+void OPPROTO glue(glue(op_movl,REGNAME),_A0)(void)
+{
+    REG = A0;
+}
+
+/* mov T1 to REG if T0 is true */
+void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void)
+{
+    if (T0)
+        REG = (REG & 0xffff0000) | (T1 & 0xffff);
+}
+
+void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void)
+{
+    if (T0)
+        REG = T1;
+}
+
+/* NOTE: T0 high order bits are ignored */
+void OPPROTO glue(glue(op_movw,REGNAME),_T0)(void)
+{
+    REG = (REG & 0xffff0000) | (T0 & 0xffff);
+}
+
+/* NOTE: T0 high order bits are ignored */
+void OPPROTO glue(glue(op_movw,REGNAME),_T1)(void)
+{
+    REG = (REG & 0xffff0000) | (T1 & 0xffff);
+}
+
+/* NOTE: A0 high order bits are ignored */
+void OPPROTO glue(glue(op_movw,REGNAME),_A0)(void)
+{
+    REG = (REG & 0xffff0000) | (A0 & 0xffff);
+}
+
+/* NOTE: T0 high order bits are ignored */
+void OPPROTO glue(glue(op_movb,REGNAME),_T0)(void)
+{
+    REG = (REG & 0xffffff00) | (T0 & 0xff);
+}
+
+/* NOTE: T0 high order bits are ignored */
+void OPPROTO glue(glue(op_movh,REGNAME),_T0)(void)
+{
+    REG = (REG & 0xffff00ff) | ((T0 & 0xff) << 8);
+}
+
+/* NOTE: T1 high order bits are ignored */
+void OPPROTO glue(glue(op_movb,REGNAME),_T1)(void)
+{
+    REG = (REG & 0xffffff00) | (T1 & 0xff);
+}
+
+/* NOTE: T1 high order bits are ignored */
+void OPPROTO glue(glue(op_movh,REGNAME),_T1)(void)
+{
+    REG = (REG & 0xffff00ff) | ((T1 & 0xff) << 8);
+}