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Author SHA1 Message Date
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
Gabe Black fd82a47b96 ARM: Implement flush to zero for destinations as well. 2010-06-02 12:58:15 -05:00
Gabe Black 186273e5f3 ARM: Fix up nans to match ARM's expected behavior. 2010-06-02 12:58:15 -05:00
Gabe Black 98e2315f1c ARM: Set the value of the MVFR0 and MVFR1 registers. 2010-06-02 12:58:15 -05:00
Gabe Black 8466999aef ARM: Implement flush to zero mode for VFP, and clean up some corner cases. 2010-06-02 12:58:15 -05:00
Gabe Black efbceff96a ARM: Add barriers that make sure FP operations happen where they're supposed to. 2010-06-02 12:58:15 -05:00
Gabe Black 1b3b75ee68 ARM: Implement the version of VCVT float to int that rounds towards zero. 2010-06-02 12:58:15 -05:00
Gabe Black aa05e5401c ARM: Implement the floating/fixed point VCVT instructions. 2010-06-02 12:58:15 -05:00
Gabe Black 86a1093992 ARM: Add code to extract and record VFP exceptions. 2010-06-02 12:58:14 -05:00
Gabe Black e478df35f5 ARM: Implement the VFP version of VCMP. 2010-06-02 12:58:14 -05:00
Gabe Black c1f7bf7f0e ARM: Add support for VFP vector mode. 2010-06-02 12:58:14 -05:00