| 2019-06-08 |
Luke Kenneth Casson... | remove unneeded signals
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | start propagating arrays of src regs up through dependency...
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | whitespace
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | whoops use reduce(or_) not bool to merge bitwise src...
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | use new array-based dep cell in dep matrix
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | dependence cell to use arrays
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | reordering connections on mem-dep matrices
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | experiment connecting ld/st matrix to fu/mem one
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | add fu-mem versions of fu-fu matrix and picker vec
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | rename rsel vectors in mem dep cell
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commit | commitdiff | tree |
| 2019-06-08 |
Luke Kenneth Casson... | add fu-mem dependency cell based on fu_dep_cell.py
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commit | commitdiff | tree |
| 2019-06-07 |
Luke Kenneth Casson... | rename v_rd_rsel_o in dependence cell as well
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commit | commitdiff | tree |
| 2019-06-07 |
Luke Kenneth Casson... | rename fu-regs rd/wr sel vector
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commit | commitdiff | tree |
| 2019-06-07 |
Luke Kenneth Casson... | extend ld/st mem test
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commit | commitdiff | tree |
| 2019-06-07 |
Luke Kenneth Casson... | start preliminary test of load/store dependency matrices
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commit | commitdiff | tree |
| 2019-06-07 |
Luke Kenneth Casson... | continue miss_handler.py conversion
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commit | commitdiff | tree |
| 2019-06-06 |
Luke Kenneth Casson... | add first conversion of ariane miss handler, WIP
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commit | commitdiff | tree |
| 2019-06-05 |
Luke Kenneth Casson... | rename load_i and stor_i to ld_pend_i / st_pend_i,...
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commit | commitdiff | tree |
| 2019-06-05 |
Luke Kenneth Casson... | add mirror copy of FU_Regs Dep Matrix, names changed...
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commit | commitdiff | tree |
| 2019-06-05 |
Luke Kenneth Casson... | add addrgen comment
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | add docstring for address match comparator
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | add to docstring
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | connect up LD/ST matrix properly
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | add ldst_matrix.py back in, needs some work though
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | whoops connect vector by y not x in FUFU matrix
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | allow branch immediate
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commit | commitdiff | tree |
| 2019-06-03 |
Luke Kenneth Casson... | reasonably sure that the pipelined ALU will work...
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | try random instructions test with immediates, works ok
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | add immediate to ALU instructions
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | add immediate arg to instr
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | remove unneeded code
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | add operand-is-immediate to sim and instructions
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | add op is immediate to instruction q
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | start adding in immediates into CompUnit ALU
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | remove unneeded code
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | whoops forgot to make CU decisions based on latched...
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | whoops search/replace error
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | add MemSim, remove redundant signal
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commit | commitdiff | tree |
| 2019-06-02 |
Luke Kenneth Casson... | LDSTDepCell can act as a matrix
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | shorten by adding temp comb = m.d.comb
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | addr release only on op_ldst
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | debug comp_ldst
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | make use of busy_o clearer
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | add LDST Computation Unit (in progress)
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commit | commitdiff | tree |
| 2019-06-01 |
Luke Kenneth Casson... | multi-bit LD?ST and add go_die
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commit | commitdiff | tree |
| 2019-05-31 |
Luke Kenneth Casson... | issue from q is combinatorial so do not need set to...
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commit | commitdiff | tree |
| 2019-05-31 |
Luke Kenneth Casson... | use instruction issue queue to get instructions into...
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commit | commitdiff | tree |
| 2019-05-31 |
Luke Kenneth Casson... | got instruction queue working
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commit | commitdiff | tree |
| 2019-05-30 |
Luke Kenneth Casson... | leave off number being subtracted from "ready_o" calculation
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commit | commitdiff | tree |
| 2019-05-30 |
Luke Kenneth Casson... | add instruction queue test
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commit | commitdiff | tree |
| 2019-05-30 |
Luke Kenneth Casson... | do instruction q as array of (flat) Signals, add in...
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commit | commitdiff | tree |
| 2019-05-30 |
Luke Kenneth Casson... | flatten instruction queue using a shift register
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | remove unneeded imports
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | remove Shadow class, replace with ShadowFn, use multi...
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | return to SRLatches for DependencyRow, simplifies ...
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | remove FU Dep Cell, go back to SRLatch direct
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | wire up FU-FU matrix using inverted row/col
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | make FU-FU DepCell a row
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | do dependency row as multi-bit SRLatch
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | add start of instruction queue
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | wait for individual batch-units rather than the global...
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | whoops wrong mask for branch instruction decode
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | get issue logic working for issue unit array
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | latch opcode on instruction issue
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | use opcode-base issue units, parallel units
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | add docstring
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commit | commitdiff | tree |
| 2019-05-29 |
Luke Kenneth Casson... | group computation units together
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commit | commitdiff | tree |
| 2019-05-27 |
Luke Kenneth Casson... | remove waw stall from issue unit
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commit | commitdiff | tree |
| 2019-05-27 |
Luke Kenneth Casson... | add an IssueUnitGroup which has a priority picker
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commit | commitdiff | tree |
| 2019-05-27 |
Luke Kenneth Casson... | stop on shadow for the moment
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commit | commitdiff | tree |
| 2019-05-26 |
Luke Kenneth Casson... | have to bring in a reset signal into the shadow units...
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | separate out go_die from go_rd/go_wr to stop reg read...
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | get fake branch delay time working
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | whoops, operation supposed to be tested, not counter
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | branch success/fail nearly there
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | experimenting with branch shadowing
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commit | commitdiff | tree |
| 2019-05-25 |
Luke Kenneth Casson... | add branch speculation using shadows
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | use internal latch qlq value instead of creating a...
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove dummy values for branch setup
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | replace m.d.comb += with comb += etc. increases readability
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove unneeded import
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | use create_random_ops function
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add in branch speculation recorder, link to branch
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add branch speculation record
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | make bgt accessible outside of CU
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | check that bgt test ALU works
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add delay on branches
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | remove unneeded code
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add delay on branches
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | work on branch simulation logic
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | reset shadow latches if neither success nor fail are...
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | split out shared wait for issue and wait for busy clear...
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | make a start on a branch simulator
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add simple branch-compare example ALU
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | add priority picker docstring
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commit | commitdiff | tree |
| 2019-05-24 |
Luke Kenneth Casson... | cleanup, docstrings
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commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | shadow seems to do the job of guaranteeing write-after...
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commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | set up the shadow grid
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commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | only want a single-bit transition
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commit | commitdiff | tree |
| 2019-05-23 |
Luke Kenneth Casson... | add in busy_prev/next signal to work out which unit...
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commit | commitdiff | tree |
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