Gabe Black
cd3fee1b81
Put the mode in the ExtMachInst.
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--HG--
extra : convert_revision : 7fc6567ab3d35c06901e6c8a0435f7cab819e17e
2007-06-14 13:50:58 +00:00
Gabe Black
d0c5da2cd4
Add an address size bitfield to the isa description and the ExtMachInst
...
--HG--
extra : convert_revision : f8907ef5ef77e050eeb00d895263b49da4a9b6e9
2007-06-12 16:23:42 +00:00
Gabe Black
75e8838ba4
Clean up the code a little, fix (I think) a perceived problem with immediate sizes, and sign extend the 32-bit-acting-like-64-bit-immediates.
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--HG--
extra : convert_revision : e59b747198cc79d50045bd2dc45b2e2b97bbffcc
2007-04-06 15:19:23 +00:00
Gabe Black
65fedeb5a7
Made x86 ExtMachInsts distinguishable from each other by defining a real == and a real hash function.
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--HG--
extra : convert_revision : 30f29a36f6ab44e67e62aaf81b685fbe1267c746
2007-04-04 14:27:00 +00:00
Gabe Black
0a80d06dea
Break out the one and two byte opcodes into different files. Also change what bits decode is done on to reflect where clumps of instructions are.
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--HG--
extra : convert_revision : 8768676eac25e6a4f0dc50ce2dc576bdcdd6e025
2007-03-21 19:19:53 +00:00
Gabe Black
075df1469f
Added immediate value support, and fixed alot of bugs. This won't support 3 byte opcodes.
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--HG--
extra : convert_revision : 4c79bff2592a668e1154916875f019ecafe67022
2007-03-15 15:29:39 +00:00
Gabe Black
a2b56088fb
Make the predecoder an object with it's own switched header file. Start adding predecoding functionality to x86.
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src/arch/SConscript:
src/arch/alpha/utility.hh:
src/arch/mips/utility.hh:
src/arch/sparc/utility.hh:
src/cpu/base.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/base.cc:
src/cpu/simple/base.hh:
src/cpu/static_inst.hh:
src/arch/alpha/predecoder.hh:
src/arch/mips/predecoder.hh:
src/arch/sparc/predecoder.hh:
Make the predecoder an object with it's own switched header file.
--HG--
extra : convert_revision : 77206e29089130e86b97164c30022a062699ba86
2007-03-15 02:47:42 +00:00
Gabe Black
ce18d900a1
Replaced makeExtMI with predecode.
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Removed the getOpcode function from StaticInst which only made sense for Alpha.
Started implementing the x86 predecoder.
--HG--
extra : convert_revision : a13ea257c8943ef25e9bc573024a99abacf4a70d
2007-03-13 16:13:21 +00:00
Gabe Black
ecfc622451
Added LargestRead type for x86. I might have picked the wrong type.
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--HG--
extra : convert_revision : 5570a595b9adbe9c35f9b4f8dd3b50533b5beb97
2007-03-05 16:10:11 +00:00
Gabe Black
b2d356a6b2
Added in a missing include.
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--HG--
extra : convert_revision : 712480fef36bf7a34c2c0b8d19dd82689eb78a1d
2007-03-05 14:53:51 +00:00
Gabe Black
5498d52985
Filled in with basic x86 stuff. Some things are missing, wrong, or nonsensical for x86.
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--HG--
extra : convert_revision : 2f7845db6d65b353985b474f7012cfbbaece6a39
2007-03-03 17:19:52 +00:00
Gabe Black
10871b7342
Add build hooks for x86.
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--HG--
extra : convert_revision : 438eb74f14e6ea60bab5012110f3946c9213786e
2007-03-03 16:01:48 +00:00
