From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 29 Apr 2019 01:17:54 +0100
Subject: Initial import of qemu-2.4.1

---
 tcg-runtime.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 tcg-runtime.c

(limited to 'tcg-runtime.c')

diff --git a/tcg-runtime.c b/tcg-runtime.c
new file mode 100644
index 00000000..9daba694
--- /dev/null
+++ b/tcg-runtime.c
@@ -0,0 +1,109 @@
+/*
+ * 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.
+ */
+#include <stdint.h>
+#include "qemu/host-utils.h"
+
+/* This file is compiled once, and thus we can't include the standard
+   "exec/helper-proto.h", which has includes that are target specific.  */
+
+#include "exec/helper-head.h"
+
+#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
+  dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2));
+
+#include "tcg-runtime.h"
+
+
+/* 32-bit helpers */
+
+int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
+{
+    return arg1 / arg2;
+}
+
+int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
+{
+    return arg1 % arg2;
+}
+
+uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
+{
+    return arg1 / arg2;
+}
+
+uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
+{
+    return arg1 % arg2;
+}
+
+/* 64-bit helpers */
+
+uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 << arg2;
+}
+
+uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 >> arg2;
+}
+
+int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2)
+{
+    return arg1 >> arg2;
+}
+
+int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
+{
+    return arg1 / arg2;
+}
+
+int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
+{
+    return arg1 % arg2;
+}
+
+uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 / arg2;
+}
+
+uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 % arg2;
+}
+
+uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
+{
+    uint64_t l, h;
+    mulu64(&l, &h, arg1, arg2);
+    return h;
+}
+
+int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2)
+{
+    uint64_t l, h;
+    muls64(&l, &h, arg1, arg2);
+    return h;
+}
-- 
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