TCG code generator

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3943 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 54 insertions, 0 deletions

diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
new file mode 100644
index 0000000000..468e2d503e
--- /dev/null
+++ b/tcg/i386/tcg-target.h
@@ -0,0 +1,54 @@
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#define TCG_TARGET_I386 1
+
+#define TCG_TARGET_REG_BITS 32
+//#define TCG_TARGET_WORDS_BIGENDIAN
+
+#define TCG_TARGET_NB_REGS 8
+
+enum {
+    TCG_REG_EAX = 0,
+    TCG_REG_ECX,
+    TCG_REG_EDX,
+    TCG_REG_EBX,
+    TCG_REG_ESP,
+    TCG_REG_EBP,
+    TCG_REG_ESI,
+    TCG_REG_EDI,
+};
+
+/* used for function call generation */
+#define TCG_REG_CALL_STACK TCG_REG_ESP 
+#define TCG_TARGET_STACK_ALIGN 16
+
+/* Note: must be synced with dyngen-exec.h */
+#define TCG_AREG0 TCG_REG_EBP
+#define TCG_AREG1 TCG_REG_EBX
+#define TCG_AREG2 TCG_REG_ESI
+#define TCG_AREG3 TCG_REG_EDI
+
+static inline void flush_icache_range(unsigned long start, unsigned long stop)
+{
+}