Move assembler out of runtime into compiler/utils.
Other directory layout bits of clean up. There is still work to separate quick
and portable in some files (e.g. argument visitor, proxy..).
Change-Id: If8fecffda8ba5c4c47a035f0c622c538c6b58351
diff --git a/compiler/utils/mips/constants_mips.h b/compiler/utils/mips/constants_mips.h
new file mode 100644
index 0000000..44ed5cc
--- /dev/null
+++ b/compiler/utils/mips/constants_mips.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef ART_COMPILER_UTILS_MIPS_CONSTANTS_MIPS_H_
+#define ART_COMPILER_UTILS_MIPS_CONSTANTS_MIPS_H_
+
+#include <iosfwd>
+
+#include "arch/mips/registers_mips.h"
+#include "base/logging.h"
+#include "base/macros.h"
+#include "globals.h"
+
+namespace art {
+namespace mips {
+
+// Values for double-precision floating point registers.
+enum DRegister {
+ D0 = 0,
+ D1 = 1,
+ D2 = 2,
+ D3 = 3,
+ D4 = 4,
+ D5 = 5,
+ D6 = 6,
+ D7 = 7,
+ D8 = 8,
+ D9 = 9,
+ D10 = 10,
+ D11 = 11,
+ D12 = 12,
+ D13 = 13,
+ D14 = 14,
+ D15 = 15,
+ kNumberOfDRegisters = 16,
+ kNumberOfOverlappingDRegisters = 16,
+ kNoDRegister = -1,
+};
+std::ostream& operator<<(std::ostream& os, const DRegister& rhs);
+
+// Constants used for the decoding or encoding of the individual fields of instructions.
+enum InstructionFields {
+ kOpcodeShift = 26,
+ kOpcodeBits = 6,
+ kRsShift = 21,
+ kRsBits = 5,
+ kRtShift = 16,
+ kRtBits = 5,
+ kRdShift = 11,
+ kRdBits = 5,
+ kShamtShift = 6,
+ kShamtBits = 5,
+ kFunctShift = 0,
+ kFunctBits = 6,
+
+ kFmtShift = 21,
+ kFmtBits = 5,
+ kFtShift = 16,
+ kFtBits = 5,
+ kFsShift = 11,
+ kFsBits = 5,
+ kFdShift = 6,
+ kFdBits = 5,
+
+ kBranchOffsetMask = 0x0000ffff,
+ kJumpOffsetMask = 0x03ffffff,
+};
+
+enum ScaleFactor {
+ TIMES_1 = 0,
+ TIMES_2 = 1,
+ TIMES_4 = 2,
+ TIMES_8 = 3
+};
+
+class Instr {
+ public:
+ static const uint32_t kBreakPointInstruction = 0x0000000D;
+
+ bool IsBreakPoint() {
+ return ((*reinterpret_cast<const uint32_t*>(this)) & 0xFC0000CF) == kBreakPointInstruction;
+ }
+
+ // Instructions are read out of a code stream. The only way to get a
+ // reference to an instruction is to convert a pointer. There is no way
+ // to allocate or create instances of class Instr.
+ // Use the At(pc) function to create references to Instr.
+ static Instr* At(uintptr_t pc) { return reinterpret_cast<Instr*>(pc); }
+
+ private:
+ DISALLOW_IMPLICIT_CONSTRUCTORS(Instr);
+};
+
+} // namespace mips
+} // namespace art
+
+#endif // ART_COMPILER_UTILS_MIPS_CONSTANTS_MIPS_H_