programmerjake

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-23 19:47:25 +00:00

29757a568c implement decoding mcrf

33529a2296 implement decoding condition register logical instructions

5e9d0957f6 reorder the decoder test cases to match the PowerISA v3.1C PDF

fc8a6cd959 split up tests/simple_power_isa_decoder into separate modules

87112c681a move simple_power_isa_decoder integration test into its own folder

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programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-22 16:29:24 +00:00

e6f876f9af fix & clean up MOp definitions and ensure_reg_fields_are_in_the_same_place

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-22 15:35:19 +00:00

9b8d99e9af implement decoding mcrxrx

ffc3d4283c refactor PRegFlags to use view structs instead of a long list of accessor methods

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programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-21 00:20:59 +00:00

0433e4f8f1 mark .vcd files as generated

a93dca25ac extract lut out into separate Lut4 type and add test

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programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-20 06:39:38 +00:00

85ada6e55a add tests for and fix decoding branch instructions

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-20 04:10:21 +00:00

2e05329c36 add branch instructions, no tests yet

1fc56e02f9 decode exts[bhw][.] and pnop

aa85ecab01 simplify tests/simple_power_isa_decoder::test_cases somewhat

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programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-19 07:24:12 +00:00

62a330ed4d update reg_alloc.vcd

programmerjake created pull request libre-chip/cpu#7

2026-01-19 06:53:43 +00:00

WIP: add PowerISA decoder

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-19 06:50:57 +00:00

c9a3de19b7 add test that UnitMOp has all the register fields aligned across the different variants

7ebcd5de1e decode bitwise logic instructions; also nop and mr special cases

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programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-19 00:37:26 +00:00

3a35a698e2 decode fixed-point compare instructions

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-18 23:02:53 +00:00

a4b052f5f3 decode all fixed-point add/sub instructions other than addex

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-16 00:10:39 +00:00

62512960c3 decode some more add instructions

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-15 05:42:01 +00:00

b7b6a02777 decodes an addi instruction

programmerjake created branch add-powerisa-decoder in programmerjake/cpu

2026-01-12 15:11:25 +00:00

programmerjake pushed to add-powerisa-decoder at programmerjake/cpu

2026-01-12 15:11:25 +00:00

6d40eaadb3 WIP adding simple power isa decoder

305d7b0ae6 rename src/powerisa.rs -> src/powerisa_instructions_xml.rs

781dbc6bcb add copyright header to build.rs

5faf0899a8 fully parse powerisa-instructions.xml

8c02483b65 wip parsing the xml

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programmerjake deleted branch dont-compare-fn-ptrs from programmerjake/fayalite

2026-01-12 11:19:59 +00:00

programmerjake automatically merged pull request libre-chip/fayalite#60

2026-01-12 11:19:58 +00:00

programmerjake pushed to master at libre-chip/fayalite

2026-01-12 11:19:58 +00:00

e366793204 don't compare function pointers -- they're non-deterministic

programmerjake created pull request libre-chip/fayalite#60

2026-01-12 11:15:49 +00:00

don't compare function pointers -- they're non-deterministic

programmerjake created branch dont-compare-fn-ptrs in programmerjake/fayalite

2026-01-12 11:12:05 +00:00