1 files changed, 78 insertions, 0 deletions
diff --git a/src/3rdparty/masm/disassembler/mips32/Mips32Opcode.h b/src/3rdparty/masm/disassembler/mips32/Mips32Opcode.h
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index 0000000000..c63fb1109a
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+++ b/src/3rdparty/masm/disassembler/mips32/Mips32Opcode.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2015 Cisco Systems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CISCO SYSTEMS, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CISCO SYSTEMS, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MIPS32Opcode_h_
+#define _MIPS32Opcode_h_
+
+#if USE(MIPS32_DISASSEMBLER)
+
+#include <stdint.h>
+#include <wtf/Assertions.h>
+
+class Mips32Opcode {
+public:
+    Mips32Opcode() {}
+
+    const char* disassemble(uint32_t*);
+
+private:
+    enum OpcodePrintFormat {
+        Unknown = 0,
+        Rs,
+        Rd,
+        Addr,
+        RdRs,
+        RsRt,
+        RtUImm,
+        RdRtRs,
+        RdRsRt,
+        RdRtSa,
+        RtRsImm,
+        RsRtAddr,
+        RtOffsetBase,
+        FdFs,
+        FdFsFt,
+        FtOffsetBase
+    };
+
+    const char *registerName(uint8_t r);
+    const char *fpRegisterName(uint8_t r);
+    void formatSpecialEncodingOpcode(uint8_t op1, uint8_t op2, uint8_t dest, uint8_t shift, uint8_t function);
+    void formatSpecial2EncodingOpcode(uint8_t op1, uint8_t op2, uint8_t dest, uint8_t function);
+    void formatJumpEncodingOpcode(uint32_t iOp, uint32_t index, uint32_t* opcodePtr);
+    void formatREGIMMEncodingOpcode(uint8_t rs, uint8_t rt, int16_t imm, uint32_t* opcodePtr);
+    void formatImmediateEncodingOpcode(uint32_t iOp, uint8_t rs, uint8_t rt, int16_t imm, uint32_t* opcodePtr);
+    void formatCOP1Opcode(uint8_t fmt, uint8_t ft, uint8_t fs, uint8_t fd, uint8_t func);
+    void formatCOP1FPCompareOpcode(uint8_t fmt, uint8_t ft, uint8_t fs, uint8_t cc, uint8_t cond);
+    void formatCOP1BCOpcode(uint8_t cc, uint8_t ndtf, int16_t offset, uint32_t* opcodePtr);
+
+    static const int bufferSize = 81;
+
+    char m_formatBuffer[bufferSize];
+};
+
+#endif
+
+#endif // _MIPS32Opcode_h_