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Author SHA1 Message Date
Gabe Black
bbffaa8ee0 Start implementing groups of instructions which do the same thing on different sets of inputs. 
--HG--
extra : convert_revision : 6a5be61831588f801965dd4e80cb52f28911c320
 2007-03-21 21:07:43 +00:00
Gabe Black
1707aa750f put the int register count in intregs.hh 
--HG--
extra : convert_revision : c48c13d9c4606c8cb7c60d18cd0f4dac9103a501
 2007-03-21 21:04:54 +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. 
--HG--
extra : convert_revision : 8768676eac25e6a4f0dc50ce2dc576bdcdd6e025
 2007-03-21 19:19:53 +00:00
Gabe Black
3efec59fc5 Missed a const 
--HG--
rename : src/arch/x86/isa/decoder.isa => src/arch/x86/isa/decoder/decoder.isa
extra : convert_revision : a60e7495da6fe99fa2375a3f801f2962c3e41adb
 2007-03-21 19:15:40 +00:00
Gabe Black
076fd9a707 Fixed up some types and const placement, and added signed bitfields that sign extend themselves. 
--HG--
extra : convert_revision : 84bda8fc14f9a6f7dc7982c9aeb15bf688457706
 2007-03-20 11:40:30 +00:00
Gabe Black
e7b015cee1 Added syntax for structure oriented extMachInsts. 
--HG--
extra : convert_revision : 4a30c58019ad8e3dd8dffb4c4c08eb6914e5c5be
 2007-03-20 06:08:52 +00:00
Gabe Black
4df9411e59 Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : a6ae6ce183aaa4d1a9434f9ddd64cc30878d2147
 2007-03-19 17:13:23 +00:00
Gabe Black
be3550dfe0 Ditched read or write only subbitfields for now since they were proving difficult to implement. Allow component Bitfields to be instantiated without templates, clean up the implementation a little, and adjust the comments to match. 
--HG--
extra : convert_revision : b9b8aea285a95eeabbb4c0233c1bce49b8c773b8
 2007-03-19 17:12:50 +00:00
Gabe Black
277ded3de7 For the _BitfieldRO and _BitfieldWO classes, make sure the undesired operator is redefined as private. 
--HG--
extra : convert_revision : b18d8e49547c2712ab255d048850c5231313b80a
 2007-03-19 14:28:19 +00:00
Gabe Black
898652fe04 Formatting fixes. 
--HG--
extra : convert_revision : 276d0667daa4626288b56af3b4b17a3f9052e81a
 2007-03-19 14:22:28 +00:00
Gabe Black
43dea39dd4 Lots and lots of comments. 
--HG--
extra : convert_revision : 0de510464e2e002775ccd79e2922ccb0055845e5
 2007-03-19 14:20:27 +00:00
Gabe Black
ad9ab66175 Reworked the BitUnion stuff a bit. There is moderately better isolation of the backend parts, although there are still macros. 
--HG--
extra : convert_revision : e9692c5e697c96061ef70cf78ef532c99dbbd672
 2007-03-19 13:28:36 +00:00
Gabe Black
7c0825ccf9 Compile fixes for SPARC_FS. 
src/arch/alpha/predecoder.hh:
src/arch/sparc/predecoder.hh:
    Put in a missing include
src/cpu/exetrace.cc:
    Convert the legion lockstep stuff from makeExtMI to the predecoder object.

--HG--
extra : convert_revision : 91bad4466f8db1447fff8608fa46a5f236dc3a89
 2007-03-18 23:09:51 -04:00
Gabe Black
594c415a0d Created BitUnion type which lets you define nested bitfields for an integer in a portable way. 
--HG--
extra : convert_revision : 56a9d06b6b7274a493dae4b290c5f9b42e59f20d
 2007-03-17 23:33:00 +00:00
Gabe Black
b54fa0edda Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 3246c58850586b880641638bedb1f0025d0ef491
 2007-03-16 10:57:52 +00:00
Gabe Black
725ee42ba7 Fix ALPHA_FS compile. The MachInst -> StaticInstPtr constructor is no longer a conversion constructor because it caused ambiguous conversions when setting the pointer to NULL. 
--HG--
extra : convert_revision : ce9ecfc03a47642d105f2378208bbe923d6b765b
 2007-03-16 10:57:34 +00:00
Gabe Black
3ccaee976a Make the SPARC branch instructions use ExtMachInsts in their constructors. This isn't necessary since they don't use the extended fields, but it's more consistent and more correct. 
--HG--
extra : convert_revision : afd4f408122ad5e497012eb9744d6bce66a1de37
 2007-03-16 10:55:50 +00:00
Ali Saidi
50475e0e2a Merge zizzer:/bk/newmem 
into  pb15.local:/Users/ali/work/m5.newmem

--HG--
extra : convert_revision : 0aa2fadf8978ae30ebe4fde03c525e6b9115117a
 2007-03-15 23:21:52 -04:00
Ali Saidi
a18baae026 fix a bug gabe found 
--HG--
extra : convert_revision : 12e8f09f6c59a16b2d2eb78bdd1345fc38c4de40
 2007-03-15 23:21:01 -04:00
Gabe Black
9ad3f1e479 Refactor things a little. 
--HG--
extra : convert_revision : 8167455ffc05130d4afcc68466879c7c439bee57
 2007-03-15 19:16:39 +00:00
Gabe Black
f4eee4fb81 File with the predecoder in it. 
src/arch/x86/predecoder.cc:
    File for the x86 predecoder process function.

--HG--
extra : convert_revision : f7b53c38ff152cb2677d641074218ffd8434457b
 2007-03-15 19:16:38 +00:00
Gabe Black
ae9bed4f8f Split the x86 "process" predecoder method into it's own file. 
--HG--
extra : convert_revision : 88185e592df2a7527d36efcce7376fb05f469cbc
 2007-03-15 19:16:37 +00:00
Gabe Black
05c71c6194 Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : cf2cc07f18b877f980e2d1fc83916f7849d9c7d9
 2007-03-15 19:16:36 +00:00
Ali Saidi
c6e1dc61c2 Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 6a75fa02391c4c65063c5412a568705bb1dd892b
 2007-03-15 15:16:35 -04:00
Ali Saidi
3a5a20769b add all the registers we'll need to support for the Intel GbE device and support enough functionality make the driver think 
the device is there, and in good working order.

src/dev/SConscript:
    add intel gbe to the dev SCons file
src/dev/i8254xGBe.cc:
src/dev/i8254xGBe.hh:
src/dev/i8254xGBe_defs.hh:
    use new manner of registers and implement all device registers that are touched through boot and ifup

--HG--
extra : convert_revision : b1a1767f0fd31cd371e432cb48ac9a2e9f9291b5
 2007-03-15 15:16:23 -04:00
Gabe Black
6cdd434f7f Changed warns to DPRINTFs and multiply by 8 where needed. 
--HG--
extra : convert_revision : 9db0bc2420ceb5828a79881fa0b420a2d5e5f358
 2007-03-15 16:13:40 +00:00
Gabe Black
075df1469f Added immediate value support, and fixed alot of bugs. This won't support 3 byte opcodes. 
--HG--
extra : convert_revision : 4c79bff2592a668e1154916875f019ecafe67022
 2007-03-15 15:29:39 +00:00
Gabe Black
47c8d9d346 Merge zizzer.eecs.umich.edu:/bk/newmem 
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : c886266320e6c1352e359d5abf6fb3a804f81451
 2007-03-15 06:10:59 -04:00
Gabe Black
b33f4623ab Update to statetrace. This will break it, but I want to make sure it gets into mercurial. 
--HG--
extra : convert_revision : 6960d2f728c85e99e32bf9b752e45b3cb5e30e3e
 2007-03-15 06:10:50 -04:00
Gabe Black
4379e54b52 Compile fix 
--HG--
extra : convert_revision : 4a66d04404beee9656e3e33089afcec10d7ee5ff
 2007-03-15 03:17:00 +00:00
Gabe Black
32368a2bd6 Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

src/arch/mips/utility.hh:
src/arch/x86/SConscript:
    Hand merge

--HG--
extra : convert_revision : 0ba457aab52bf6ffc9191fd1fe1006ca7704b5b0
 2007-03-15 02:52:51 +00:00
Gabe Black
a2b56088fb Make the predecoder an object with it's own switched header file. Start adding predecoding functionality to x86. 
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
Ali Saidi
c6188a2264 fix segfault when peer owner attempts to use functional port 
--HG--
extra : convert_revision : 3702b4bd038a59bff823c3b428fdfbaabc9715df
 2007-03-13 17:34:52 -04:00
Gabe Black
ff90b8c1aa Merge zizzer.eecs.umich.edu:/bk/newmem 
into  zower.eecs.umich.edu:/home/gblack/m5/newmem-statetrace

--HG--
extra : convert_revision : 61eca737296a5ce839d3b97f047b4fda062cb899
 2007-03-13 15:03:34 -04:00
Gabe Black
ce18d900a1 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
 2007-03-13 16:13:21 +00:00
Ali Saidi
a068d6db0f fix interrupting during a quisce on sparc 
src/arch/sparc/ua2005.cc:
    fix interrupting when quisced. Since sticks correspond to instructions when not quisced we need to
    check if were suspended and interrupt at the guess time
src/base/traceflags.py:
    add trace flag for Iob
src/cpu/simple/base.cc:
    Use Quisce instead of IPI trace flag
src/dev/sparc/iob.cc:
    add some Dprintfs

--HG--
extra : convert_revision : 72e18fcc750ad1e4b2bb67b19b354eaffc6af6d5
 2007-03-13 00:05:52 -04:00
Ali Saidi
247ee8ef74 Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : db68adffdf4ae12637eba7c03d53aca997b30291
 2007-03-12 20:17:44 -04:00
Ali Saidi
74db8adfbc call ccprintf() with the appropriate argument types so we don't recuse forever 
--HG--
extra : convert_revision : 5366be897d1193cf9e93b1fcd0689d19783f73a8
 2007-03-12 20:16:13 -04:00
Gabe Black
0d0e18a065 Added SPARC twolf regression. 
--HG--
extra : convert_revision : cb417d281a0a6ae1b9f75d5f04b3c28934e702d3
 2007-03-12 17:57:14 -05:00
Ron Dreslinski
c6e85efc50 Merge zizzer:/bk/newmem 
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/head

--HG--
extra : convert_revision : 7d7380a6565cff32470bddadb0158fad897a5cf5
 2007-03-12 16:25:59 -05:00
Ali Saidi
8d38dd3231 remove the extern C around gdb helper functions. It's need needed for any new version of gdb to work and it causes at least mine to segfault 
--HG--
extra : convert_revision : 5e4c2ec753372fd0569734d3ddb0c8690409ca16
 2007-03-12 17:23:08 -04:00
Gabe Black
1f3c3aa234 Fix mulscc. 
--HG--
extra : convert_revision : 405f10f14f2f6666a7bef01bfb0cf90ff14cef24
 2007-03-12 17:07:10 -04:00
Ron Dreslinski
2a02087eb5 Clean up more memory leaks 
--HG--
extra : convert_revision : 32d1b23200752fe5fcdcbafb586f50bbe6db3bf3
 2007-03-12 15:59:54 -05:00
Ron Dreslinski
ca8e95b480 Merge zizzer:/bk/newmem 
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/head

--HG--
extra : convert_revision : 8651b2878853c5a6cb15f60ab92cf39d3bc30a07
 2007-03-12 13:42:49 -05:00
Ron Dreslinski
6415c47a5b Fix some of the memory leaks related to writebacks 
src/cpu/memtest/memtest.cc:
    Add the [] to a delete to make it work correctly
src/mem/cache/cache_impl.hh:
    Fix one of the memory leaks

--HG--
extra : convert_revision : 64c7465c68a084efe38a62419205518b24d852a7
 2007-03-12 13:15:32 -05:00
Ali Saidi
885b4f26bb Get rid of those pesky valgrind warnings, Conditional jump or move depends on uninitialised value(s), in the stats package 
--HG--
extra : convert_revision : d3a508fc98df4eb8160a211a306be6ab241a4ce8
 2007-03-12 14:13:52 -04:00
Ali Saidi
1356fb953d Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : c6fbe09348b606b94bbb35f911dea94353f076f9
 2007-03-12 13:56:30 -04:00
Ali Saidi
9ad24e2248 move hver code to ua2005.cc 
src/arch/sparc/miscregfile.cc:
    this code should be in readFSreg
src/arch/sparc/ua2005.cc:
    move code froh miscregfile to ua2005.cc

--HG--
extra : convert_revision : fa450b04ad73ab6f6e25d66fa0368054263f09f9
 2007-03-12 13:56:09 -04:00
Gabe Black
b3bdce81fd Add the rename syscall. 
--HG--
extra : convert_revision : 67e92b166599bd20b7ce90d073f2fd7502f810ec
 2007-03-12 01:54:15 -04:00
Gabe Black
57650a201e Fix the mnemonic and the branch displacement field size of the branch on floating point condition codes with prediction. 
--HG--
extra : convert_revision : 812950e92b7e0f34f370a1472c20f52e3ef214b1
 2007-03-12 01:47:49 -04:00