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4 * Copyright (c) 2009 The University of Edinburgh
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35 #ifndef __ARCH_ARM_PREDECODER_HH__
36 #define __ARCH_ARM_PREDECODER_HH__
38 #include "arch/power/types.hh"
39 #include "base/misc.hh"
40 #include "base/types.hh"
52 // The extended machine instruction being generated
57 Predecoder(ThreadContext * _tc)
58 : tc(_tc), emiIsReady(false)
69 setTC(ThreadContext * _tc)
85 // Use this to give data to the predecoder. This should be used
86 // when there is control flow.
88 moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
94 // Use this to give data to the predecoder. This should be used
95 // when instructions are executed in order.
97 moreBytes(MachInst machInst)
99 moreBytes(0, 0, machInst);
114 // This returns a constant reference to the ExtMachInst to avoid a copy
116 getExtMachInst(PCState &pcState)
123 } // namespace PowerISA
125 #endif // __ARCH_POWER_PREDECODER_HH__