Nathan Binkert
f65e2710ec
Don't do checker stuff if the checker is not defined
...
--HG--
extra : convert_revision : 1c920b050c21e592a386410e4e9f45354f8e4441
2007-06-20 08:15:06 -07:00
Nathan Binkert
b47737dde7
Make sure all parameters have default values if they're
...
supposed to and make sure parameters have the right type.
Also make sure that any object that should be an intermediate
type has the right options set.
--HG--
extra : convert_revision : d56910628d9a067699827adbc0a26ab629d11e93
2007-06-20 08:14:11 -07:00
Nathan Binkert
438ec924d6
Don't go over 80 chars per line
...
--HG--
extra : convert_revision : ec73c3c8788757990a6fab8c600f3b353d0d4206
2007-06-20 08:12:10 -07:00
Gabe Black
d2ccf5e509
More faithfulness to what instructions should work in what modes, and added the MOVSXD instruction.
...
--HG--
extra : convert_revision : 38b9bf6cd4bdec6355b1158967c7d3562715cacd
2007-06-19 22:40:10 +00:00
Gabe Black
cc796de962
Missed an "offset" to get rid of.
...
--HG--
extra : convert_revision : 7542f130b269a6a09e6ed51ae4689d1faa45a155
2007-06-19 19:01:02 +00:00
Gabe Black
ea70e6d6da
Make branches work by repopulating the predecoder every time through. This is probably fine as far as the predecoder goes, but the simple cpu might want to not refetch something it already has. That reintroduces the self modifying code problem though.
...
--HG--
extra : convert_revision : 802197e65f8dc1ad657c6b346091e03cb563b0c0
2007-06-19 18:17:34 +00:00
Gabe Black
d496492793
Make instructions that are illegal in 64 bit mode not do the wrong thing in 64 bit mode. Also add in more versions of PUSH and POP, and a version of near CALL.
...
--HG--
extra : convert_revision : 7d8266cdfa54ac25610466b3533d3e9e5433297b
2007-06-19 17:56:06 +00:00
Gabe Black
4486762a85
Make an error message a little more descriptive.
...
--HG--
extra : convert_revision : dbde025b1dcec0083e7276a9938bd21e7ab2887f
2007-06-19 17:53:10 +00:00
Gabe Black
ebe4d05f70
Renovate the "fault" microop implementation.
...
--HG--
extra : convert_revision : dc9d67dd5413f00f16d37cb2d0f8b0d10971e14a
2007-06-19 14:50:35 +00:00
Gabe Black
056cfc345b
Get rid of the commented out versions of macroops which have been reimplemented. The comments are basically functioning like a todo list.
...
--HG--
extra : convert_revision : cb07e3813f6cf882b4a5c77c498ffbca26adf586
2007-06-19 14:26:42 +00:00
Gabe Black
053c715f21
Merge zizzer.eecs.umich.edu:/bk/newmem
...
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86
--HG--
extra : convert_revision : 2dfc24b0720b3b378858a289e4bb6f4ee7132b3d
2007-06-19 14:18:46 +00:00
Gabe Black
6e286cddfa
Get rid of the immediate and displacement components of the EmulEnv struct and use them directly out of the instruction. The extra copies are conceptually realistic but are just innefficient as implemented. Also don't use the zeroeth microcode register for general storage since it's now the zero register, and implement a load and a store microops.
...
--HG--
extra : convert_revision : 0686296ca8b72940d961ecc6051063bfda1e932d
2007-06-19 14:18:25 +00:00
Gabe Black
8caef7d25a
Add a stack size bitfield and expose the mode component of the ExtMachInst.
...
--HG--
extra : convert_revision : aad0ec51745fb94335898b0565bb11c1b399bbee
2007-06-19 14:15:21 +00:00
Gabe Black
1012fd4427
Add a function to print out segment names.
...
--HG--
extra : convert_revision : 8cbe3ca0d05165f7da5d6fa38c899ecc9e782511
2007-06-19 14:14:17 +00:00
Ali Saidi
2d08ab0cc2
fix bug in timing cpu. getTime() is the time the requset was created, not the time it was repsonded to. In timing mode the
...
time it was responded to is curTick. Doesn't change the results, but it does make implementation of nextCycle() more difficult
--HG--
extra : convert_revision : 67ed6261a5451d17d96d5df45992590acc353afc
2007-06-18 18:11:07 -04:00
Gabe Black
7994fa9431
Merge zizzer.eecs.umich.edu:/bk/newmem
...
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86
--HG--
extra : convert_revision : fd64f2de0051afdc51e833a7cbf7fa120b230cc3
2007-06-18 14:16:08 +00:00
Gabe Black
4ae284282e
Get rid of unnecessary output.
...
--HG--
extra : convert_revision : 0df9a12788b8ce3225c113c095d5f13e49a7c544
2007-06-18 14:15:47 +00:00
Gabe Black
6c12577937
Add in incomplete pick and merge functions which read and write pieces of registers, and fill out microcode disassembly.
...
--HG--
extra : convert_revision : 56332b3999a9079b1bd305ee2826abdf593367e1
2007-06-18 14:15:00 +00:00
Ali Saidi
c2a97387cf
since the o3 cpu perlbmk regression doesn't work, just delete it. Perhaps the regression will terminate now
...
--HG--
extra : convert_revision : 509e42c2abc4bce1f56dc0b6a69e5c27ab95f448
2007-06-17 14:01:01 -04:00
Steve Reinhardt
f4babe1082
memtest.cc:
...
No need to initialize memory contents; should come up as 0.
src/cpu/memtest/memtest.cc:
No need to initialize memory contents; should come up as 0.
--HG--
extra : convert_revision : 1713676956f3d33b4686fee2650bd17027bcc495
2007-06-16 14:05:05 -07:00
Gabe Black
3ceb0a46ae
Add in some microregs.
...
--HG--
extra : convert_revision : e8a894c2f7901329bd390a4cfd92209d0e29cf80
2007-06-14 20:52:25 +00:00
Gabe Black
dad3058224
Sign extend byte immediates as well. There might need to be a fancier system in place to handle this in the future.
...
--HG--
extra : convert_revision : 2c5bd719c770d9a93a57bd29782842f82384863d
2007-06-14 20:52:24 +00:00
Gabe Black
7213944110
Fix limm.
...
--HG--
extra : convert_revision : ab76b11c2bb2f3abc0e7a84f7167d92d16ed074e
2007-06-14 20:52:23 +00:00
Gabe Black
866cc8214b
Implement a handful more instructions and differentiate macroops based on the operand types they expect.
...
--HG--
extra : convert_revision : f9c8e694a8c0eb33b988657dca03ab495b65bee8
2007-06-14 20:52:22 +00:00
Gabe Black
a8f65b18bc
Move the high byte register indices to the right place.
...
--HG--
extra : convert_revision : 3f04036d598b6572bab6ec06d162b97564a6529c
2007-06-14 20:52:21 +00:00
Gabe Black
7219b6edd9
Merge zizzer.eecs.umich.edu:/bk/newmem
...
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86
--HG--
extra : convert_revision : ba718de4d676f6d0bd80c29de46be1f6a2f73feb
2007-06-14 20:52:20 +00:00
Vincentius Robby
5b5570e0bf
Modified instruction decode method.
...
Make code compatible with new decode method.
src/arch/alpha/remote_gdb.cc:
src/cpu/base_dyn_inst_impl.hh:
src/cpu/exetrace.cc:
src/cpu/simple/base.cc:
Make code compatible with new decode method.
src/cpu/static_inst.cc:
src/cpu/static_inst.hh:
Modified instruction decode method.
--HG--
extra : convert_revision : a9a6d3a16fff59bc95d0606ea344bd57e71b8d0a
2007-06-14 16:52:19 -04:00
Gabe Black
cb7934f052
Fix an assert to allow rounding mode 0.
...
--HG--
extra : convert_revision : 119cc87ccf939d3a0048d87d18e125deca378bb7
2007-06-14 13:53:27 +00:00
Gabe Black
752199f827
Make POP special case its dataSize to default to 64 bits in 64 bit mode.
...
--HG--
extra : convert_revision : 5c6251d962d9997676ffc795bb92eeb588caed39
2007-06-14 13:52:08 +00:00
Gabe Black
cd3fee1b81
Put the mode in the ExtMachInst.
...
--HG--
extra : convert_revision : 7fc6567ab3d35c06901e6c8a0435f7cab819e17e
2007-06-14 13:50:58 +00:00
Gabe Black
640ab1d2e7
Get rid of an unnecessary debug statement.
...
--HG--
extra : convert_revision : 0b306dd96f5358474ad6a8bf4a949c12bcd139cd
2007-06-14 13:49:23 +00:00
Gabe Black
20ec77fdc1
Get rid of some debug output and let macroops set headers in their constructor. The intention is to allow them to modify the emulation environment struct before it's used to construct its microops.
...
--HG--
extra : convert_revision : b04fc9ead8e3322fc3af3f14d75e2206ddfbe561
2007-06-14 13:47:52 +00:00
Gabe Black
d265c9951f
Fix up param regular expression to not duplicated the escaping \ and to pair up \s correctly.
...
--HG--
extra : convert_revision : b4b790fb8cfd2a9e28568cf978eca70b1c65806b
2007-06-14 13:45:37 +00:00
Gabe Black
6641423a0b
A fix for SPARC_FS compilation.
...
--HG--
extra : convert_revision : 8af0dd9c16e7db8ed92f7a71c396841d5ae7e072
2007-06-14 13:27:08 +00:00
Gabe Black
cd8f604cc9
Seperate the pc-pc and the pc of the incoming bytes, and get rid of the "moreBytes" which just takes a MachInst.
...
src/arch/x86/predecoder.cc:
Seperate the pc-pc and the pc of the incoming bytes, and get rid of the "moreBytes" which just takes a MachInst. Also make the "opSize" field describe the number of bytes and not the log of the number of bytes.
--HG--
extra : convert_revision : 3a5ec7053ec69c5cba738a475d8b7fd9e6e6ccc0
2007-06-13 20:09:03 +00:00
Gabe Black
5fd567425d
Fix the operand type tag parser to recognize multi character register names.
...
--HG--
extra : convert_revision : e025620e29f2515d51240e96c4a05a4f74bdf72e
2007-06-13 18:08:06 +00:00
Gabe Black
715efab3b9
Partially implement "POP"
...
--HG--
extra : convert_revision : ba454579a6a82ce4924102a633e5758fb2a30b2d
2007-06-13 18:06:34 +00:00
Gabe Black
fd45c4a58f
Move load/store microops into their own file. They still don't do anything, though.
...
--HG--
extra : convert_revision : 251763c614b9056c3ca7a85ef92c416552da893f
2007-06-13 18:05:08 +00:00
Gabe Black
dc13db8578
Fix the immediate version of register operations, and get their name to show up correctly.
...
--HG--
extra : convert_revision : 9fc36b99c9027e35f22983d5d1e22c940fa093de
2007-06-13 18:01:23 +00:00
Gabe Black
4e7786d971
Minor comment fix up.
...
--HG--
extra : convert_revision : 20d517c4bc2aae54e53368c708b5abb27ed3a469
2007-06-12 17:35:11 +00:00
Gabe Black
02732929e8
Merge zizzer.eecs.umich.edu:/bk/newmem
...
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86
--HG--
extra : convert_revision : 1d2efac895a1c8328026a079e0b319a436325616
2007-06-12 17:19:14 +00:00
Gabe Black
0d8d3f988f
Make use of some of the REX prefix.
...
--HG--
extra : convert_revision : 948eceb59a1cd9b02ad9355dd5894af0bbec4e83
2007-06-12 16:47:10 +00:00
Gabe Black
baf145e0f5
Reset the rex and legacy prefix components of the ExtMachInst as well.
...
--HG--
extra : convert_revision : 832a324fec2d2b59f1c101d7fa72d7f670f0495d
2007-06-12 16:46:04 +00:00
Gabe Black
548b121c1c
Flesh out the bitfields for prefixes.
...
--HG--
extra : convert_revision : 0956b3d3532cba3856deda914d7cc708377b701b
2007-06-12 16:45:06 +00:00
Gabe Black
ea3f7c9531
Add in MOV instructions.
...
--HG--
extra : convert_revision : 54a6b36dff3c15699faf2c767fc594359422c0ee
2007-06-12 16:31:42 +00:00
Gabe Black
eb68c9986e
Fix up a comment that wasn't changed over to x86.
...
--HG--
extra : convert_revision : 58448b984447babba708b9dcb1b4939ed35308a6
2007-06-12 16:30:48 +00:00
Gabe Black
2e9fa55f51
Get rid of unnecessary namespace prototype.
...
--HG--
extra : convert_revision : 388c0d6f2af96c4d33c1fe5d42a21866a4d71556
2007-06-12 16:29:49 +00:00
Gabe Black
7a52faa39b
Use objects to pass around output code, and fix/implement a few things.
...
src/arch/x86/isa/formats/multi.isa:
Make the formats use objects to pass around output code.
--HG--
extra : convert_revision : 428915bda22e848befac15097f56375c1818426e
2007-06-12 16:25:47 +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
4ad73abcfb
Add some dprintfs
...
--HG--
extra : convert_revision : 7e9a1feb808604364584893eed1735a8da1556fb
2007-06-12 16:22:35 +00:00