Commit graph

3083 commits

Author SHA1 Message Date
Gabe Black 32daf6fc3f Registers: Add an ISA object which replaces the MiscRegFile.
This object encapsulates (or will eventually) the identity and characteristics
of the ISA in the CPU.
2009-07-08 23:02:20 -07:00
Gabe Black 3e2cad8370 ARM: Use custom read/write code to alias R15 with the PC. 2009-07-08 23:02:20 -07:00
Gabe Black b8b7c7314a ISA parser: Allow alternative read/write code for operands. 2009-07-08 23:02:19 -07:00
Gabe Black 95392d3fb8 ARM: Move the remaining microops out of the decoder and into the ISA desc. 2009-07-08 23:02:19 -07:00
Gabe Black 1d4f338b39 ARM: Move the memory microops out of the decoder and into the ISA desc. 2009-07-08 23:02:19 -07:00
Gabe Black 70a75ceb84 ARM: Move the integer microops out of the decoder and into the ISA desc. 2009-07-08 23:02:19 -07:00
Gabe Black 4eb18cc07a ARM: Improve memory instruction disassembly. 2009-07-08 23:02:19 -07:00
Gabe Black 2fb8d481ab ARM: Tune up predicated instruction decoding. 2009-07-08 23:02:19 -07:00
Gabe Black ddcf084f16 ARM: Get rid of the MemAcc and EAComp static insts. 2009-07-08 23:02:19 -07:00
Gabe Black cae870eded ARM: Get rid of end_addr in the ArmMacroStore constructor. 2009-07-08 23:02:19 -07:00
Gabe Black 311f77f33d ARM: Add an AddrMode2 format for memory instructions that use address mode 2. 2009-07-08 23:02:19 -07:00
Gabe Black 826a3582ea ARM: Don't always update CPSR. 2009-07-08 23:02:19 -07:00
Gabe Black 17f0943398 ARM: Add an AddrMode3 format for memory instructions that use address mode 3. 2009-07-08 23:02:19 -07:00
Gabe Black dac0cb5c7e ARM: Add load/store double instructions. 2009-07-08 23:02:10 -07:00
Gabe Black 1ca0688c4c ARM: Add operands for the load/store double instructions. 2009-07-08 23:02:01 -07:00
Gabe Black d029110fa1 X86: Fix a bug in IRET_PROT's microcode. The immediate form of sra was intended. 2009-07-08 23:01:54 -07:00
Derek Hower 15afc87f7c slicc: fixed MI_example bug. The directory wasn't deallocating the TBE, leading to a leak. Also increased the default max TBE size to 256 to allow memtest to pass the regression. 2009-07-08 08:40:32 -05:00
Derek Hower 6a83bd5a03 ruby: set the default values of the debug object so that nothing is printed 2009-07-08 00:34:40 -05:00
Derek Hower 2f9d8bff5b slicc: Fixed MI_example bug. The directory was not writing data to DRAM after a PUTX. 2009-07-08 00:31:33 -05:00
Derek Hower 96c36afea9 removed stray debug print 2009-07-07 23:01:35 -05:00
Nathan Binkert 7ffb8e5914 automerge 2009-07-06 15:54:18 -07:00
Nathan Binkert da704f52e5 ruby: Fix RubyMemory to work with the newer ruby. 2009-07-06 15:49:47 -07:00
Nathan Binkert a7904e2cf3 ruby: apply some fixes that were overwritten by the recent ruby import. 2009-07-06 15:49:47 -07:00
Nathan Binkert 5b080ae046 slicc: update parser.py for changes in slicc language. 2009-07-06 15:49:47 -07:00
Nathan Binkert 1f6933503d scons: update SCons files for changes in ruby. 2009-07-06 15:49:47 -07:00
Nathan Binkert 92de70b69a ruby: Import the latest ruby changes from gems.
This was done with an automated process, so there could be things that were
done in this tree in the past that didn't make it.  One known regression
is that atomic memory operations do not seem to work properly anymore.
2009-07-06 15:49:47 -07:00
Nathan Binkert 05f6a4a6b9 ruby: replace strings that were missed in original ruby import. 2009-07-06 15:49:47 -07:00
Gabe Black 240e214236 SPARC: Fix the parenthesis in inUserMode. 2009-07-05 16:07:09 -07:00
Jack Whitham a223a065e6 ARM: Fix how address mode bits are handled. 2009-07-02 23:23:06 -07:00
Jack Whitham a738006397 ARM: Fix the code snippet for mla. 2009-07-02 23:22:58 -07:00
Nathan Binkert 7daed385bf typo: correct spelling 2009-07-02 16:48:22 -07:00
Nathan Binkert 6fd3987b3f attrdict: correct delattr 2009-07-02 16:48:22 -07:00
Gabe Black 26c70ce2cb ARM: Make DataOps select from a set of ways to set the c and v flags. 2009-07-01 22:17:06 -07:00
Gabe Black 148c265cf3 ARM: Get rid of some bitfields that aren't used. A few may need to be readded. 2009-07-01 22:16:51 -07:00
Gabe Black 7172e26cc4 ARM: Add a findLsbSet function and use it to implement clz. 2009-07-01 22:16:36 -07:00
Gabe Black f5141c23fd ARM: Add defaults for DataOp flag code. 2009-07-01 22:16:19 -07:00
Gabe Black 22a1ac22f4 ARM: Get rid of the val2 variable. 2009-07-01 22:16:05 -07:00
Gabe Black ce9cb1ecb5 ARM: Centralize the declaration of resTemp. 2009-07-01 22:15:39 -07:00
Gabe Black 776a06fd39 ARM: Add a DataImmOp format similar to DataOp. 2009-07-01 22:12:10 -07:00
Gabe Black 4f98171479 ARM: Decode some media instructions. These are untested. 2009-07-01 22:11:54 -07:00
Gabe Black b8f064c88c ARM: Use the new DataOp format to simplify the decoder. 2009-07-01 22:11:39 -07:00
Gabe Black f409d7819d ARM: Add in some new artificial fields that make decoding a little easier. 2009-07-01 22:11:27 -07:00
Gabe Black 1f0c0a6688 ARM: Recognize the IntRegs trace flag. 2009-07-01 22:11:12 -07:00
Gabe Black 065cb59427 ARM: Add a DataOp format so data op definitions can be aggregated. 2009-07-01 22:10:58 -07:00
Gabe Black 1ea14b8fac ARM: Show more information when disassembling data processing intstructions.
This will need more work, but it should be a lot closer.
2009-06-27 00:30:23 -07:00
Gabe Black 56f1845471 ARM: Show branch targets relative to the nearest symbol. 2009-06-27 00:29:30 -07:00
Gabe Black a4ac3fad7a ARM: Write a function for printing mnemonics and predicates. 2009-06-27 00:29:12 -07:00
Gabe Black 38d8bc64ba ARM: Fill out the printReg function. 2009-06-26 22:01:34 -07:00
Jack Whitman 7b5386d390 ARM: Fix signed multiply long and add some unimplemented loads. 2009-06-24 21:22:52 -07:00
Jack Whitman 853a0858f3 ARM: Link register is trashed by non-executed branch and link operations. 2009-06-24 21:22:46 -07:00
Jack Whitman 6dd4272804 ARM: Added unimplemented load/store multiple instructions. 2009-06-23 23:23:25 -07:00
Gabe Black d744525273 ARM: Simplify some utility functions. 2009-06-21 22:51:13 -07:00
Gabe Black 5c2a362cb7 ARM: Move util functions out of the isa desc. 2009-06-21 22:50:33 -07:00
Gabe Black d4a03f1900 ARM: Simplify the ISA desc by pulling some classes out of it. 2009-06-21 17:21:25 -07:00
Gabe Black 2a39570b78 ARM: Remove the currently unecessary FPAOp class. 2009-06-21 17:14:51 -07:00
Gabe Black d1d733f636 ARM: Make inst bitfields accessible outside of the isa desc. 2009-06-21 16:41:21 -07:00
Gabe Black 47e71d674a ARM: Don't downconvert ExtMachInsts to MachInsts. 2009-06-21 16:41:07 -07:00
Gabe Black f1657a890e BitUnion: Add more constiness. 2009-06-21 16:40:33 -07:00
Gabe Black 7e4f132369 ARM: Get rid of a few more unused operands. 2009-06-21 09:48:51 -07:00
Gabe Black 4415e2dcd6 ARM: Get rid of unnecessary Re operand. 2009-06-21 09:48:44 -07:00
Gabe Black 7d4ef8a398 ARM: Clear out some inherited hangers on in util.isa and utility.hh. 2009-06-21 09:43:55 -07:00
Gabe Black 5bc1373050 ARM: Get rid of unnecessary fp_enable_checks. 2009-06-21 09:41:04 -07:00
Gabe Black 3964709711 ARM: Adjust simplify rotate_imm slightly. 2009-06-21 09:38:54 -07:00
Gabe Black c20ce20e4c ARM: Make the isa parser aware that CPSR is being used. 2009-06-21 09:37:41 -07:00
Gabe Black 71e0d1ded2 ARM: Pull some static code out of the isa desc and create miscregs.hh. 2009-06-21 09:21:07 -07:00
Gabe Black 19a1966079 ARM: Get rid of unused postacc_code. 2009-06-21 09:16:55 -07:00
Nathan Binkert e1eacc8d92 scons: Make shared library builds work again
Compile gzstream as position independent code
use the PIC version of date for shared libs...oops
2009-06-12 21:19:16 -07:00
Nathan Binkert d3d8a5a83b copyright: I missed some copyrights during ruby integration 2009-06-10 00:41:56 -07:00
Gabe Black b394242240 ARM: Hook in the mmap2 system call. Make ArmLinuxProcess handle 5,6 syscall params. 2009-06-09 23:41:45 -07:00
Gabe Black c913c64be2 ARM: Add a memory_barrier function to the "comm page".
This function doesn't actually provide a memory barrier (I don't think they're
implemented) and instead just returns.
2009-06-09 23:41:35 -07:00
Gabe Black 3ff1e922c2 ARM: Add a cmpxchg implementation to the "comm page".
This implementation does what it's supposed to (I think), but it's not atomic
and doesn't have memory barriers like the kernel's version.
2009-06-09 23:41:03 -07:00
Gabe Black 37ac2871d5 ARM: Implement TLS. This is not tested. 2009-06-09 23:39:07 -07:00
Gabe Black 5daeefc505 ARM: Make ArmLinuxProcess understand "ARM private" system calls. 2009-06-09 23:38:50 -07:00
Gabe Black fbf4dc9da2 ARM: Update the kernel version M5 reports to 2.6.16.19 2009-06-09 23:37:41 -07:00
Nathan Binkert baa0d695b2 cleanup: Make use of types properly and make the loop a little more clear. 2009-06-05 17:01:19 -07:00
Nathan Binkert c76a8b1c15 scons: Make it so that the processing of trace flags does not depend on order 2009-06-05 15:20:09 -07:00
Nathan Binkert a01437ab03 types: need typename keyword to get the type. 2009-06-05 11:40:02 -07:00
Nathan Binkert 6faf377b53 types: clean up types, especially signed vs unsigned 2009-06-04 23:21:12 -07:00
Nathan Binkert 4e34266245 move: put predictor includes and cc files into the same place
--HG--
rename : src/cpu/2bit_local_pred.cc => src/cpu/pred/2bit_local.cc
rename : src/cpu/o3/2bit_local_pred.hh => src/cpu/pred/2bit_local.hh
rename : src/cpu/btb.cc => src/cpu/pred/btb.cc
rename : src/cpu/o3/btb.hh => src/cpu/pred/btb.hh
rename : src/cpu/ras.cc => src/cpu/pred/ras.cc
rename : src/cpu/o3/ras.hh => src/cpu/pred/ras.hh
rename : src/cpu/tournament_pred.cc => src/cpu/pred/tournament.cc
rename : src/cpu/o3/tournament_pred.hh => src/cpu/pred/tournament.hh
2009-06-04 21:50:20 -07:00
Nathan Binkert e30c62ad99 style: cleanup style 2009-06-04 21:41:46 -07:00
Nathan Binkert b08c361911 swig: %include Event before PythonEvent so python gets the subclass correct.
Before this change, some versions of swig would cause PythonEvent to be
derived from object instead of Event
2009-06-01 16:38:57 -07:00
Nathan Binkert a0104b6ff6 request: add accessor and constructor for setting time other than curTick 2009-05-29 15:30:16 -07:00
Gabe Black 7f50ea05ac X86: Keep track of more descriptor state to accomodate KVM. 2009-05-28 23:27:56 -07:00
Nathan Binkert 47877cf2db types: add a type for thread IDs and try to use it everywhere 2009-05-26 09:23:13 -07:00
Gabe Black d93392df28 X86: Really set up the GDT and various hidden/visible segment registers. 2009-05-26 02:23:08 -07:00
Steve Reinhardt b3d0a01eb3 igbe: Fix descriptor cache bug. 2009-05-20 21:52:32 -07:00
Nathan Binkert 8d2e51c7f5 includes: sort includes again 2009-05-17 14:34:52 -07:00
Nathan Binkert 709d859530 includes: use base/types.hh not inttypes.h or stdint.h 2009-05-17 14:34:51 -07:00
Nathan Binkert eef3a2e142 types: Move stuff for global types into src/base/types.hh
--HG--
rename : src/sim/host.hh => src/base/types.hh
2009-05-17 14:34:50 -07:00
Nathan Binkert cbf237897f stats: tidy up the Distribution type a little bit 2009-05-13 07:18:03 -07:00
Nathan Binkert cfa9c78100 stats: fancy is a bad name 2009-05-13 07:18:02 -07:00
Nathan Binkert 74c595d739 stats: clean up the code for printing stats 2009-05-13 07:18:01 -07:00
Korey Sewell 97a04b16eb mips-merge: merge hello world regress for inorder cpu
w/latest changes
2009-05-13 02:02:05 -04:00
Nathan Binkert 5207586b26 ruby: deal with printf warnings and convert some to cprintf 2009-05-12 22:33:05 -07:00
Nathan Binkert 016d472c46 ruby: remove random uint typedef and use unsigned 2009-05-12 22:33:05 -07:00
Nathan Binkert 7389dc63b2 ruby: Make ruby's Map use hashmap.hh to simplify things. 2009-05-12 22:33:05 -07:00
Nathan Binkert 82c9e6a5fc gcc: work around a bogus gcc error 2009-05-12 22:33:05 -07:00
Nathan Binkert 0c2b9cf90d slicc: work around improper initialization of a global in slicc. 2009-05-12 22:33:05 -07:00
Nathan Binkert d923ce0f8c slicc: clean up the slicc environment so things build properly on mac. 2009-05-12 22:33:04 -07:00
Korey Sewell 1f4c954590 inorder-mips: Remove eaComp & memAcc; use 'visible' eaComp
Inorder expects eaComp to be visible through StaticInst object. This mirrors a similar change
to ALPHA... Needs to be done for SPARC and whatever other ISAs want to use InOrderCPU
2009-05-13 01:26:46 -04:00