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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/types.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/types.hh')
-rw-r--r-- | src/arch/x86/types.hh | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/arch/x86/types.hh b/src/arch/x86/types.hh index 63f65eee5..3f3c1ca0e 100644 --- a/src/arch/x86/types.hh +++ b/src/arch/x86/types.hh @@ -62,10 +62,19 @@ namespace X86ISA { - //XXX This won't work - typedef uint32_t MachInst; - //XXX This won't work either - typedef uint64_t ExtMachInst; + //This really determines how many bytes are passed to the predecoder. + typedef uint64_t MachInst; + //The intermediate structure the x86 predecoder returns. + struct ExtMachInst + { + //Empty for now... + }; + + bool operator == (const ExtMachInst &emi1, const ExtMachInst &emi2) + { + //Since this is empty, it's always equal + return true; + } typedef uint64_t IntReg; //XXX Should this be a 128 bit structure for XMM memory ops? |