sanchayanmaity/gem5
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Author SHA1 Message Date
Nathan Binkert
fc4ab050b4 Add a startup function that will fast forward to the right clock edge 
using a divide in order to not loop forever after resuming from a checkpoint

--HG--
extra : convert_revision : 4bbc70b1be4e5c4ed99d4f88418ab620d5ce475a
 2007-06-09 23:01:47 -07:00
Nathan Binkert
11f1c8dd3e Use the right type 
--HG--
extra : convert_revision : b5ca3153ca786ea4e86bfe83f7760ba9ee41a882
 2007-06-09 23:00:13 -07:00
Nathan Binkert
9f75ac783b only compile fenv.c if we're using fenv 
--HG--
extra : convert_revision : 990726f724f99505fc999af82bfb1bbcd6c7f1a2
 2007-06-09 22:59:33 -07:00
Nathan Binkert
e9936a6250 More realistic parameters 
--HG--
extra : convert_revision : aaa4ea2b7c97df3d6b731e9252984b45715e9d6f
 2007-06-09 22:43:08 -07:00
Gabe Black
1493ceda8f Fix another outdated comment. 
--HG--
extra : convert_revision : 55f89d9f96734e96ae082399df6b0206d112cd6c
 2007-06-08 18:41:58 +00:00
Gabe Black
78910a7b3d Adjust a few more comments. 
--HG--
extra : convert_revision : 9b79ce72acf8932ce26e1744a149f2fd2435ea96
 2007-06-08 17:41:23 +00:00
Gabe Black
93707e2365 Get rid of a couple more unused files. 
--HG--
extra : convert_revision : f66ca04d9428eecaa94c899c1ad598eccaae43e5
 2007-06-08 17:32:57 +00:00
Gabe Black
b9c38660ef Fix up a potentially misleading comment. 
--HG--
extra : convert_revision : 58d37d8cc8e41c9640038d6dddae4cb5649638aa
 2007-06-08 17:30:16 +00:00
Gabe Black
57a8c32bea Fix the formatting on a comment. 
--HG--
extra : convert_revision : 89636a7410dec54235416e3c16db98cc5eecf2b0
 2007-06-08 17:16:05 +00:00
Gabe Black
038fa48990 Clean up where files are included, and get rid of some cruft. 
src/arch/x86/isa/main.isa:
    Clean up where files are included.

--HG--
extra : convert_revision : 0528359432bf0fb9198b63de9611176bc78e07c7
 2007-06-08 17:14:39 +00:00
Gabe Black
658df56bf3 Clean things up a little. 
--HG--
extra : convert_revision : 62ad0839847db85738054da6f7da8a956b24143e
 2007-06-08 17:06:34 +00:00
Gabe Black
f53b130382 Get rid of the old isa_parser file versions of the microcode definitions. 
--HG--
extra : convert_revision : 601fbf1fbdf716c82c68ffefad01aed0cadf45aa
 2007-06-08 17:05:50 +00:00
Gabe Black
5f0d82baeb Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 4a2f2884a9d1125dc3156e080931ddc40defcfc7
 2007-06-08 16:13:45 +00:00
Gabe Black
8bd213b3b8 Move the microcode assembly to a python package instead of isa_parser files. Also, the code is now a single string which runs through the microcode assembler rather than docstrings associated with classes named after each architectural level instruction. 
--HG--
extra : convert_revision : 20e6d6ac625dde8f1885acc445882096df562778
 2007-06-08 16:13:20 +00:00
Gabe Black
1f7ed5b7b4 Big changes to use the new microcode assembler. 
--HG--
extra : convert_revision : 7d1a43c5791a2e7e30533746da3dd7036a5b8799
 2007-06-08 16:09:43 +00:00
Gabe Black
ce8f4c1f16 Fixed format arguments for XOR. 
--HG--
extra : convert_revision : d64fe734fcdcc414ba9af9fc5f0f795429d5dad3
 2007-06-08 16:07:31 +00:00
Gabe Black
2f194cc6f7 Add a bitfield to refer to the opSize member of the extMachInst. 
--HG--
extra : convert_revision : 1854ebc00a9f3ae8c36cc579de6c3a2b48c0fdb6
 2007-06-08 16:06:22 +00:00
Ali Saidi
c5a946efea Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem 
into  zizzer.eecs.umich.edu:/tmp/newmem

--HG--
extra : convert_revision : e0721f59cce9cb356b53977e21bd4a7c779c217d
 2007-06-05 01:03:43 -04:00
Ali Saidi
85986e9dff Clean up some of vincent's code and commit it 
Makes page table cache scheme actually work

src/mem/page_table.cc:
src/mem/page_table.hh:
    fix caching scheme to actually work and improve performance

--HG--
extra : convert_revision : 443a8d8acbee540b26affcfdfbf107b8e735d1bd
 2007-06-05 01:03:35 -04:00
Gabe Black
dba02f703b Make limm (load immediate) microop 
--HG--
extra : convert_revision : f4883febd92cfade61c1a6a31fdb2d27296d9044
 2007-06-04 19:53:06 +00:00
Gabe Black
ddbc26c85e Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 77222b85492c8ad6c0b776fa34c83065c77c402e
 2007-06-04 19:53:05 +00:00
Ali Saidi
42174babbb don't be so aggressive with the tracing on #if 
--HG--
extra : convert_revision : 8ee88bff8010dcb7a412f6a6b49d40fad1c0bb68
 2007-06-04 15:53:04 -04:00
Ali Saidi
48133a0f04 fix SPARC.... 
configs/common/FSConfig.py:
    fix SPARC

--HG--
extra : convert_revision : 34a36c0f626f3fb8a1526ec194a9b0cdae32fed4
 2007-06-04 12:03:38 -04:00
Gabe Black
41bc0fc5b2 Reworking x86's microcode system. This is a work in progress, and X86 doesn't compile. 
src/arch/x86/isa/decoder/one_byte_opcodes.isa:
src/arch/x86/isa/macroop.isa:
src/arch/x86/isa/main.isa:
src/arch/x86/isa/microasm.isa:
src/arch/x86/isa/microops/base.isa:
src/arch/x86/isa/microops/microops.isa:
src/arch/x86/isa/operands.isa:
src/arch/x86/isa/microops/regop.isa:
src/arch/x86/isa/microops/specop.isa:
    Reworking x86's microcode system

--HG--
extra : convert_revision : cab66be59ed758b192226af17eddd5a86aa190f3
 2007-06-04 15:59:20 +00:00
Gabe Black
e47f1667b6 Don't mask the pc because the Alpha predecoder needs it to set the PAL mode bit in the ExtMachInst. 
--HG--
extra : convert_revision : 87dc6e6b2281b6a11a0c0e8320b7f4acc29f6fb8
 2007-06-02 03:41:47 +00:00
Nathan Binkert
aba2eeaf8f Fix typo so m5.fast will compile 
--HG--
extra : convert_revision : 8ceb816c17108d7cb65cb46d8dc2bd2753b0e0f0
 2007-06-01 20:41:46 -07:00
Ali Saidi
66ee27078e Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 43dc3a23758e7956572d59464ebddcc56e82728b
 2007-06-01 14:55:17 -04:00
Ali Saidi
be0aef9819 Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

src/cpu/simple/base.cc:
    hand merge vincent/gabe/my changes to cast sizeof() to a 64bit int

--HG--
extra : convert_revision : eb989b4d65d08057df1777c04b8ee2cfa75a2695
 2007-06-01 14:18:45 -04:00
Ali Saidi
d8f6769962 cast sizeof(MachInst) to Addr before generating a mask 
--HG--
extra : convert_revision : 1ae34a069bbd997a8f888f69415fbeaaf4ade0b3
 2007-06-01 14:16:58 -04:00
Ali Saidi
d8c487c401 don't generate trace data unless tracing is on 
--HG--
extra : convert_revision : 3953ace8d481d758d6e0d89183c0a7e7bebcf681
 2007-06-01 13:44:24 -04:00
Gabe Black
6e8a06b237 Clean things up 
--HG--
extra : convert_revision : 72ffcf5492d4e4f899ea5761639147e001c525b0
 2007-06-01 16:24:51 +00:00
Gabe Black
85caab4e8c Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : de6db1dbe0db519e75d723c7221a60f54b713f8f
 2007-06-01 16:24:50 +00:00
Vincentius Robby
a7fe9345ee Minor error. Forgotten to remove brackets for threadPC. 
--HG--
extra : convert_revision : 40a636a539e84decfca438c07adf022eed7b7780
 2007-06-01 12:24:49 -04:00
Gabe Black
a703fdfcf9 Add a second section to make sure the ROM is extended properly. 
--HG--
extra : convert_revision : a69c09c5e62c8b00d6c8039199c02e8fecbf9f2f
 2007-05-31 22:21:21 +00:00
Gabe Black
2bdd4eda12 Add rom based macroops into the macroop dict instead of dropping them on the floor 
--HG--
extra : convert_revision : 964391c8050af0239da32bcc77550740de1f3160
 2007-05-31 22:21:20 +00:00
Gabe Black
287446396c Do something with ROM based macroops 
--HG--
extra : convert_revision : 3a14c683ab89217c083c58e8c374607dd04b66c4
 2007-05-31 22:21:19 +00:00
Gabe Black
fbcc35450d Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : c99372d62e4e6acdced977da8480f2379b6f00a1
 2007-05-31 22:21:18 +00:00
Ali Saidi
8ab0ffa3dd Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 5298568783db2238a90ce8aca8ad5ba57b7d4aab
 2007-05-31 18:21:17 -04:00
Ali Saidi
1da901d60f This is probably a more scons like way to do this 
--HG--
extra : convert_revision : 2cbd05039bbefcc067310098c6c1c1022302fb10
 2007-05-31 18:01:07 -04:00
Gabe Black
d24a9c7d21 Make directives take parameters and use the directive function and not it's name 
--HG--
extra : convert_revision : fbc93ba592b0cc009696e8d7edead841ec2ea01c
 2007-05-31 20:45:06 +00:00
Gabe Black
ace2890f9f Handle comments 
--HG--
extra : convert_revision : 3f93baaf250922eb40d8718e978273b0def1e4dd
 2007-05-31 20:45:05 +00:00
Gabe Black
c432588981 Merge zizzer.eecs.umich.edu:/bk/newmem 
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86

src/cpu/simple/base.cc:
    Hand merge

--HG--
extra : convert_revision : a2902ef9d917d22ffb9c7dfa2fd444694a65240d
 2007-05-31 20:45:04 +00:00
Nathan Binkert
6b6de8aaae obey the m5 style 
--HG--
extra : convert_revision : ac0d55c651a2bb6823cbf5a31c6f57ec163730ab
 2007-05-31 13:45:03 -07:00
Vincentius Robby
83aa742d26 Merge zizzer:/bk/newmem 
into  zamp.eecs.umich.edu:/.automount/greenville/w/acolyte/newmem

--HG--
extra : convert_revision : c80b7ef5a2cc4ab1b86bb1eef7fae91886a7737d
 2007-05-31 16:02:31 -04:00
Vincentius Robby
ecf1eb7248 Assign traceData to be NULL at BaseSimpleCPU constructor. 
Initialize a temporary variable for thread->readPC() at setupFetchRequest() to reduce function calls.
exec tracing isn't needed for m5.fast binaries
Moved MISCREG_GL, MISCREG_CWP, and MISCREG_TLB_DATA out of switch statement and use if blocks instead.

src/arch/sparc/miscregfile.cc:
    Moved MISCREG_GL, MISCREG_CWP, and MISCREG_TLB_DATA out of switch statement and use if blocks instead.
src/cpu/simple/base.cc:
    Assign traceData to be NULL at BaseSimpleCPU constructor.
    Initialize a temporary variable for thread->readPC() at setupFetchRequest() to reduce function calls.
    exec tracing isn't needed for m5.fast binaries

--HG--
extra : convert_revision : 5dc92fff05c9bde994f1e0f1bb40e11c44eb72c6
 2007-05-31 16:01:41 -04:00
Ali Saidi
4d6296a841 Merge zizzer:/bk/newmem 
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 39a8dd1793697a8ceb57ddfc4588640461586ba8
 2007-05-31 15:33:30 -04:00
Ali Saidi
473bf1a66a check that m4 is available before trying to use it 
--HG--
extra : convert_revision : 8d4d75451fc003e3843e306008ad0632bbf0217a
 2007-05-31 15:33:17 -04:00
Gabe Black
62fde97bb2 Early micro assembler 
src/arch/micro_asm.py:
    Micro assembler
src/arch/micro_asm_test.py:
    Test script for the micro assembler. This probably should go somewhere else eventually.

--HG--
extra : convert_revision : 277fdadec94763ae657f55f501704693b81e0015
 2007-05-31 13:52:48 +00:00
Gabe Black
7860c045e2 x86 work that hadn't been checked in. 
src/arch/x86/isa/decoder/one_byte_opcodes.isa:
    Give the "MOV" instruction the format of it's arguments. This will likely need to be completely overhauled in the near future.
src/arch/x86/predecoder.cc:
src/arch/x86/predecoder.hh:
    Make the predecoder explicitly reset itself rather than counting on it happening naturally.
src/arch/x86/predecoder_tables.cc:
    Fix the immediate size table
src/arch/x86/regfile.cc:
    nextnpc is bogus

--HG--
extra : convert_revision : 0926701fedaab41817e64bb05410a25174484a5a
 2007-05-31 13:50:35 +00:00
Nathan Binkert
7797a239cc Fix cut-n-pasto to make the path correct 
--HG--
extra : convert_revision : a6194cc9c3b2eb83dc8480ed0417b2246f07b4bd
 2007-05-30 17:19:20 -07:00