From ba4fc8bfc1bccae048403bd1cea3b869dca61dd7 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@android.com>
Date: Mon, 1 Jun 2009 13:00:29 -0700
Subject: Initial port of the Dalvik JIT enging to the internal repository.
 Fixed files with trailing spaces. Addressed review comments from Dan.
 Addressed review comments from fadden. Addressed review comments from Dan x
 2. Addressed review comments from Dan x 3.

---
 vm/compiler/IntermediateRep.c | 59 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 vm/compiler/IntermediateRep.c

(limited to 'vm/compiler/IntermediateRep.c')

diff --git a/vm/compiler/IntermediateRep.c b/vm/compiler/IntermediateRep.c
new file mode 100644
index 000000000..2596aab92
--- /dev/null
+++ b/vm/compiler/IntermediateRep.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Dalvik.h"
+#include "CompilerInternals.h"
+
+/* Allocate a new basic block */
+BasicBlock *dvmCompilerNewBB(BBType blockType)
+{
+    BasicBlock *bb = dvmCompilerNew(sizeof(BasicBlock), true);
+    bb->blockType = blockType;
+    return bb;
+}
+
+/* Insert an MIR instruction to the end of a basic block */
+void dvmCompilerAppendMIR(BasicBlock *bb, MIR *mir)
+{
+    if (bb->firstMIRInsn == NULL) {
+        assert(bb->firstMIRInsn == NULL);
+        bb->lastMIRInsn = bb->firstMIRInsn = mir;
+        mir->prev = mir->next = NULL;
+    } else {
+        bb->lastMIRInsn->next = mir;
+        mir->prev = bb->lastMIRInsn;
+        mir->next = NULL;
+        bb->lastMIRInsn = mir;
+    }
+}
+
+/*
+ * Append an LIR instruction to the LIR list maintained by a compilation
+ * unit
+ */
+void dvmCompilerAppendLIR(CompilationUnit *cUnit, LIR *lir)
+{
+    if (cUnit->firstLIRInsn == NULL) {
+        assert(cUnit->lastLIRInsn == NULL);
+        cUnit->lastLIRInsn = cUnit->firstLIRInsn = lir;
+        lir->prev = lir->next = NULL;
+    } else {
+        cUnit->lastLIRInsn->next = lir;
+        lir->prev = cUnit->lastLIRInsn;
+        lir->next = NULL;
+        cUnit->lastLIRInsn = lir;
+    }
+}
-- 
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