Gabe Black
85ba2a3243
ARM: Decode the neon instruction space.
2010-06-02 12:58:18 -05:00
Gabe Black
e50e6a260f
ARM: Add a comment to vfp.cc that explains the asm statements.
2010-06-02 12:58:18 -05:00
Gabe Black
10031a0327
ARM: Move some case values out of ##included files.
...
This will help keep the high level decode together and not have it spread into
the subordinate decode stuff. The ##include lines still need to be on a line
by themselves, though.
2010-06-02 12:58:18 -05:00
Gabe Black
22f15ab94e
ARM: Combine some redundant cases in one of the data decode functions.
2010-06-02 12:58:18 -05:00
Gabe Black
fcee2b3f31
ARM: Add comments to the classes in macromem.hh.
2010-06-02 12:58:18 -05:00
Gabe Black
362b747fdc
ARM: Move code from vfp.hh to vfp.cc.
2010-06-02 12:58:18 -05:00
Ali Saidi
35e35fc825
ARM: Make some of the trace code more compact
2010-06-02 12:58:18 -05:00
Gabe Black
0abec53564
ARM: Move the longer MemoryReg::printoffset function in mem.hh into the cc file.
2010-06-02 12:58:18 -05:00
Gabe Black
9223725973
ARM: Move the ISA "clear" function into isa.cc.
2010-06-02 12:58:17 -05:00
Gabe Black
b6c2548a27
ARM: Get rid of the binary dumping function in utility.hh.
2010-06-02 12:58:17 -05:00
Gabe Black
f8d2ed708b
ARM: Get rid of the empty branch.cc.
2010-06-02 12:58:17 -05:00
Gabe Black
0c574987c8
ARM: Mark some ARM static inst functions as inline.
2010-06-02 12:58:17 -05:00
Gabe Black
ba7a7b0394
ARM: Move some predecoder stuff into a .cc file.
...
--HG--
rename : src/arch/arm/predecoder.hh => src/arch/arm/predecoder.cc
2010-06-02 12:58:17 -05:00
Gabe Black
358fdc2a40
ARM: Decode to specialized conditional/unconditional versions of instructions.
...
This is to avoid condition code based dependences from effectively serializing
instructions when the instruction doesn't actually use them.
2010-06-02 12:58:17 -05:00
Gabe Black
596cbe19d4
ARM: Make sure undefined unconditional ARM instructions decode as such.
2010-06-02 12:58:17 -05:00
Gabe Black
6101e1b062
ARM: Implement a version of mcr and mrc that works in user mode.
2010-06-02 12:58:17 -05:00
Gabe Black
e91e6ff9a4
ARM: Hook the misc instructions into the thumb decoder.
2010-06-02 12:58:17 -05:00
Gabe Black
22d1a84509
ARM: Move some miscellaneous instructions out of the decoder to share with thumb.
2010-06-02 12:58:17 -05:00
Gabe Black
0e556e9dfb
ARM: Treat LDRD in ARM with an odd index as an undefined instruction.
2010-06-02 12:58:17 -05:00
Ali Saidi
3dc6a8070e
ARM: fix sizes of structs for ARM Linux
2010-06-02 12:58:17 -05:00
Ali Saidi
f703e9c975
ARM: Updated regressions for changes in SE mode stack
2010-06-02 12:58:17 -05:00
Ali Saidi
d3a519ef0c
ARM: Fixup native trace support and add some v7/recent stack code
2010-06-02 12:58:17 -05:00
Gabe Black
5a6bf8301a
ARM: Detect a bad offset field for the VFP Ldm/Stm instructions in the decoder.
2010-06-02 12:58:17 -05:00
Gabe Black
563db6cb99
ARM: Make sure the upc is zeroed when vectoring to a fault.
2010-06-02 12:58:17 -05:00
Ali Saidi
5d67be7b1e
ARM: Implement the getrusage syscall.
2010-06-02 12:58:17 -05:00
Gabe Black
6e39288be0
ARM: Implement the bkpt instruction.
2010-06-02 12:58:16 -05:00
Gabe Black
e9c8f68c0f
ARM: Make undefined instructions obey predication.
2010-06-02 12:58:16 -05:00
Gabe Black
05bd3eb4ec
ARM: Implement support for the IT instruction and the ITSTATE bits of CPSR.
2010-06-02 12:58:16 -05:00
Gabe Black
b93ceef538
ARM: Get rid of some of the old FP implementation.
2010-06-02 12:58:16 -05:00
Ali Saidi
c1e1de8d69
ARM: Some TLB bug fixes.
2010-06-02 12:58:16 -05:00
Ali Saidi
7de7ea3b22
ARM: Move Miscreg functions out of isa.hh
2010-06-02 12:58:16 -05:00
Ali Saidi
cb9936cfde
ARM: Implement the ARM TLB/Tablewalker. Needs performance improvements.
2010-06-02 12:58:16 -05:00
Ali Saidi
f246be4cbc
DMA: Make DmaPort generic enough to be used other places
2010-06-02 12:58:16 -05:00
Ali Saidi
1546d8208b
ARM: SE needs a definition for PageTable::serialize/unserialize
2010-06-02 12:58:16 -05:00
Ali Saidi
d2ba9243f5
ARM: Add BKPT instruction
...
--HG--
rename : src/arch/arm/isa/formats/unknown.isa => src/arch/arm/isa/formats/breakpoint.isa
2010-06-02 12:58:16 -05:00
Ali Saidi
b8ec214553
ARM: Implement ARM CPU interrupts
2010-06-02 12:58:16 -05:00
Ali Saidi
3aea20d143
ARM: Start over with translation from Alpha code as opposed to something that has cruft from 4 different ISAs.
2010-06-02 12:58:16 -05:00
Gabe Black
237c0617a0
ARM: Implement conversion to/from half precision.
2010-06-02 12:58:16 -05:00
Gabe Black
04e196f422
ARM: Clean up VFP
2010-06-02 12:58:16 -05:00
Gabe Black
0fe0390f73
ARM: Clean up the implementation of the VFP instructions.
2010-06-02 12:58:16 -05:00
Gabe Black
c919ab5b4f
ARM: Fix double precision load/store multiple decrement.
...
When decrementing, the higher addressed half of a double word is at a 4 byte
smaller displacement.
2010-06-02 12:58:15 -05:00
Gabe Black
92bdf57be4
ARM: Even though writes to MVFR0/1 should be unpredictable, we need to make them to do nothing.
2010-06-02 12:58:15 -05:00
Gabe Black
4398075254
ARM: Make various bits of the FP control registers read only.
2010-06-02 12:58:15 -05:00
Gabe Black
2d08b8de91
ARM: Implement the version of VMRS that writes to the APSR.
2010-06-02 12:58:15 -05:00
Gabe Black
57c4d37c10
ARM: Ignore reads and writes to DCIMVAC.
2010-06-02 12:58:15 -05:00
Gabe Black
fd37095fa6
ARM: Make MPIDR return 0 and ignore writes.
2010-06-02 12:58:15 -05:00
Gabe Black
49b7088b91
ARM: Implement the VCMPE instruction.
2010-06-02 12:58:15 -05:00
Gabe Black
23ba9c7b96
ARM: Fix vcvtr so that it uses the rounding mode in the FPSCR.
2010-06-02 12:58:15 -05:00
Gabe Black
1fda944716
ARM: Fix saturation of VCVT from fp to integer.
2010-06-02 12:58:15 -05:00
Gabe Black
347ab6c704
ARM: Compensate for ARM's underflow coming from -before- rounding, but x86's after.
2010-06-02 12:58:15 -05:00
