Commit graph

7441 commits

Author SHA1 Message Date
Min Kyu Jeong 5d5bf8cbc7 ARM: Fix IT state not updating when an instruction memory instruction faults. 2010-06-02 12:58:18 -05:00
Dam Sunwoo 4325519fc5 ARM: Allow multiple outstanding TLB walks to queue. 2010-06-02 12:58:18 -05:00
Ali Saidi 2bad5138e4 ARM TLB: Fix bug in memAttrs getting a bogus thread context 2010-06-02 12:58:18 -05:00
Dam Sunwoo 6b00c7fa22 ARM: Support table walks in timing mode. 2010-06-02 12:58:18 -05:00
Dam Sunwoo 6c8dd32fa4 ARM: Added support for Access Flag and some CP15 regs (V2PCWPR, V2PCWPW, V2PCWUR, V2PCWUW,...) 2010-06-02 12:58:18 -05:00
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