| 2020-06-25 | 
Luke Kenneth...  | add attempt at mapping between PortInterface and LoadSt...  | 
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| 2020-06-25 | 
Luke Kenneth...  | rename LoadStoreInterface signals to include _i and...  | 
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| 2020-06-25 | 
Luke Kenneth...  | whitespace | 
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| 2020-06-24 | 
Michael Nolan | Revert "modify PortInterface so subfields include the...  | 
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| 2020-06-24 | 
Michael Nolan | Update comments for LoadStoreUnitInterface | 
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| 2020-06-24 | 
Michael Nolan | Have lsmem handle stall and valid signals correctly | 
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| 2020-06-24 | 
Michael Nolan | Update comments on LoadStoreUnitInterface again | 
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| 2020-06-24 | 
Michael Nolan | Update comments on LoadStoreUnitInterface | 
commit | commitdiff | tree | 
| 2020-06-24 | 
Michael Nolan | Add handling of byte reads and writes | 
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| 2020-06-24 | 
Michael Nolan | Add more complete testbench for lsmem.py | 
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| 2020-06-24 | 
Michael Nolan | Super basic first try of testmem with load store unit...  | 
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| 2020-06-24 | 
Luke Kenneth...  | move comments to minerva LoadStoreInterface | 
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| 2020-06-24 | 
Luke Kenneth...  | import minerva and use LoadStoreUnitInterface | 
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| 2020-06-24 | 
Michael Nolan | Add specification for load store interface | 
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| 2020-06-23 | 
Michael Nolan | modify PortInterface so subfields include the port...  | 
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| 2020-06-23 | 
Luke Kenneth...  | annoying error in latest nmigen | 
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| 2020-06-23 | 
Luke Kenneth...  | TstL0CacheBuffer returns array of ports differently now | 
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| 2020-06-22 | 
Luke Kenneth...  | remove unused module | 
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| 2020-06-22 | 
Luke Kenneth...  | simplified L0CacheBuffer down to a "PortInterface Arbiter" | 
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| 2020-06-22 | 
Luke Kenneth...  | add TestMemoryPortInterface class which is designed...  | 
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| 2020-06-22 | 
Luke Kenneth...  | comments for LDST CompUnit test | 
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| 2020-06-22 | 
Luke Kenneth...  | enable byte-reverse in CompLDSTUnit test | 
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| 2020-06-22 | 
Luke Kenneth...  | remove CompLDSTOpSubset, replace with just data_len. | 
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| 2020-06-22 | 
Luke Kenneth...  | move BE/LE byte-reverse into LDSTCompUnit | 
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| 2020-06-20 | 
Luke Kenneth...  | expand Memory width to 64 and granularity to 16 in...  | 
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| 2020-06-20 | 
Luke Kenneth...  | add asserts to check data output is correct | 
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| 2020-06-20 | 
Luke Kenneth...  | add test_sram_wishbone.py | 
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| 2020-06-20 | 
colepoirier | Add code, commented-out, for TRAP so as to not break...  | 
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| 2020-06-19 | 
Luke Kenneth...  | whitespace update | 
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| 2020-06-19 | 
Luke Kenneth...  | move trunc_div and trunc_rem to nmutil | 
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| 2020-06-19 | 
Luke Kenneth...  | add comments on trunc_div and trunc_rem | 
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| 2020-06-19 | 
Luke Kenneth...  | add divide-by-zero test to test_div_sim.py | 
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| 2020-06-19 | 
Luke Kenneth...  | add docstring comment for SelectableInt | 
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| 2020-06-19 | 
Luke Kenneth...  | add test_0_moduw and correct name to trunc_rem | 
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| 2020-06-19 | 
Luke Kenneth...  | add abs SelectableInt unit test (very quick) | 
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| 2020-06-19 | 
Luke Kenneth...  | add SelectableInt.abs | 
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| 2020-06-19 | 
Luke Kenneth...  | add another bad hack in parser.py which identifies...  | 
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| 2020-06-19 | 
Luke Kenneth...  | add in really bad hack which calls trunc_div or trunc_mod | 
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| 2020-06-19 | 
Luke Kenneth...  | add trunc_div and trunch_rem to decoder helpers | 
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| 2020-06-19 | 
Luke Kenneth...  | auto-assign needs to use concat / selectconcat | 
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| 2020-06-19 | 
Luke Kenneth...  | whoops detected page name wrong, for special case fixed...  | 
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| 2020-06-19 | 
Luke Kenneth...  | bit of a mess.  getting carry recognised and output...  | 
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| 2020-06-19 | 
Luke Kenneth...  | add auto-assign mode detecting uninitialised variable...  | 
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| 2020-06-19 | 
Luke Kenneth...  | div needs to be floordiv | 
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| 2020-06-19 | 
Luke Kenneth...  | add true and floor div to SelectableInt | 
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| 2020-06-19 | 
Luke Kenneth...  | add simulator test for divw | 
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| 2020-06-19 | 
Luke Kenneth...  | do mix-in for test_sim.py so that jacob can write some...  | 
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| 2020-06-19 | 
Luke Kenneth...  | add TODO comments to upgrade L0CacheBuffer to a new...  | 
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| 2020-06-19 | 
Luke Kenneth...  | parameterise LoadStoreUnitInterface to be expandable | 
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| 2020-06-18 | 
Jacob Lifshay | div pipe completed except for tests | 
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| 2020-06-18 | 
Jacob Lifshay | finish code to calculate the 64-bit output of the div...  | 
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| 2020-06-18 | 
Jacob Lifshay | actually remove todo comment for manually checking...  | 
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| 2020-06-18 | 
Jacob Lifshay | Merge branch 'master' of ssh://git.libre-riscv.org...  | 
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| 2020-06-18 | 
Jacob Lifshay | fix bug and manually check div overflow code against...  | 
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| 2020-06-18 | 
Luke Kenneth...  | enable general test cases in test_issuer | 
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| 2020-06-18 | 
Luke Kenneth...  | got loop example operational by noting when PC fastreg...  | 
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| 2020-06-18 | 
Luke Kenneth...  | use different way to pass instructions to test_issuer...  | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Luke Kenneth...  | debugging test_issuer.py general test cases | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Luke Kenneth...  | get instructions immediately from assembly code | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Luke Kenneth...  | move test_sim.py unit tests to different class (split) | 
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| 2020-06-18 | 
Luke Kenneth...  | slightly hacky way to keep an eye on the PC | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Luke Kenneth...  | whoops generate core ilang not TestIssuer | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Luke Kenneth...  | use while / exception in test_compunit loop | 
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| 2020-06-18 | 
Luke Kenneth...  | investigating mtocrf/mtcrf issue | 
commit | commitdiff | tree | 
| 2020-06-18 | 
Jacob Lifshay | working on adding rest of stage classes for div pipeline | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | add bug reference to mtocrf/mtcrf name decoding | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | decoding assembly instruction name, move to separate...  | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | getting sim instruction decoder to reproduce asm instru...  | 
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| 2020-06-17 | 
Luke Kenneth...  | update submodule | 
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| 2020-06-17 | 
Luke Kenneth...  | add comment/assembly decode in power enums | 
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| 2020-06-17 | 
Luke Kenneth...  | update test_sim.py to do a simple execution loop: decod...  | 
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| 2020-06-17 | 
Luke Kenneth...  | add loop example, required a bit of munging. | 
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| 2020-06-17 | 
Luke Kenneth...  | get fu compunit test to use ISACaller instruction-memory | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | got fed up of adding arguments to ISACaller / ISA,...  | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | split execute and setup of ISACaller instruction execution | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | comment ISACaller setup | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | start to add in independent execution into ISACaller | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | add a fake program counter to ISACaller | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | use an independent power decoder in ISACaller | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | add "respect_pc" boolean to ISACaller | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | add optional instruction memory | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | split out TestIssuer into separate module | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | remove unneeded yield | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | enable all tests again in test_core.py and test_issuer.py | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | got test_issuer FSM operating.  bit of a hack | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | debugging test_issuer, getting FSM working | 
commit | commitdiff | tree | 
| 2020-06-17 | 
Luke Kenneth...  | output to issuer_simulator.vcd | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | add first version unit test for TestIssuer | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | reduce instruction depth to 6 bits in TestIssuer | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | move debug statements to check function | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | hack LD/ST ad/st together, allow PC to be set externally | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | move check regs in simple core to separate function | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | move test core reg set up into separate function | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | set up a TestIssuer class with a FSM for doing instruct...  | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | add ports to TestMemory | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | add beginnings of TestIssuer class, to issue instructio...  | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | weird: adding TestMemory with no port causes nmigen...  | 
commit | commitdiff | tree | 
| 2020-06-16 | 
Luke Kenneth...  | refer to signals directly in Test Core | 
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| 2020-06-16 | 
Luke Kenneth...  | add test instruction memory SRAM | 
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| 2020-06-16 | 
Luke Kenneth...  | update popcount docstring | 
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| next |