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author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-13 16:13:21 +0000 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-13 16:13:21 +0000 |
commit | ce18d900a17cdda2cc041b51c56e6c84fb155331 (patch) | |
tree | d7be0cac19e550c93fc207e749ea80e1cf9a639e /src/arch/x86/utility.hh | |
parent | 8edc9d79cee3edd6d16a8254a0180aaa242974c7 (diff) | |
download | gem5-ce18d900a17cdda2cc041b51c56e6c84fb155331.tar.xz |
Replaced makeExtMI with predecode.
Removed the getOpcode function from StaticInst which only made sense for Alpha.
Started implementing the x86 predecoder.
--HG--
extra : convert_revision : a13ea257c8943ef25e9bc573024a99abacf4a70d
Diffstat (limited to 'src/arch/x86/utility.hh')
-rw-r--r-- | src/arch/x86/utility.hh | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/arch/x86/utility.hh b/src/arch/x86/utility.hh index 1d9d8d3d5..0baa249c3 100644 --- a/src/arch/x86/utility.hh +++ b/src/arch/x86/utility.hh @@ -72,9 +72,16 @@ namespace X86ISA return false; } - inline ExtMachInst - makeExtMI(MachInst inst, ThreadContext * xc) { - return inst; + PredecodeResult { + MoreBytes = 1, + ExtMIReady = 2 + }; + + unsigned int + predecode(ExtMachInst &extMachInst, Addr currPC, MachInst machInst, + ThreadContext * xc) { + //Do something to fill up extMachInst... + return MoreBytes | ExtMIReady; } inline bool isCallerSaveIntegerRegister(unsigned int reg) { |