programmerjake

programmerjake pushed to speed-up-lazy-interned at programmerjake/fayalite

2026-02-04 01:31:31 +00:00

8da430f4c9 speed up LazyInterned by redoing caching using RwLock and add a thread-local cache

caa097db0b change rust version to 1.93.0

a96efa9696 cache interned UInt/SInt types

4ac1bcbc0a change Interner to use a sharded hash table

39810043ea move Interner into new mod interner

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programmerjake deleted branch speed-up-interning from programmerjake/fayalite

2026-02-03 01:58:55 +00:00

programmerjake pushed to master at libre-chip/fayalite

2026-02-03 01:58:54 +00:00

a96efa9696 cache interned UInt/SInt types

4ac1bcbc0a change Interner to use a sharded hash table

39810043ea move Interner into new mod interner

26b0dc3fd8 change Interner to pub(crate)

11281a9842 add a thread-local cache when using TypeIdMap

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programmerjake automatically merged pull request libre-chip/fayalite#61

2026-02-03 01:58:52 +00:00

programmerjake created pull request libre-chip/fayalite#61

2026-02-03 01:54:39 +00:00

speed up interning

programmerjake created branch speed-up-interning in programmerjake/fayalite

2026-02-03 01:53:07 +00:00

programmerjake pushed to speed-up-interning at programmerjake/fayalite

2026-02-03 01:53:07 +00:00

a96efa9696 cache interned UInt/SInt types

4ac1bcbc0a change Interner to use a sharded hash table

39810043ea move Interner into new mod interner

26b0dc3fd8 change Interner to pub(crate)

11281a9842 add a thread-local cache when using TypeIdMap

Compare 10 commits »

programmerjake commented on issue libre-chip/grant-tracking#12

2026-01-29 02:23:38 +00:00

NLnet 2024-12-324 Create the PowerISA decoder

I'm considering this complete. A description of what is implemented: libre-chip/cpu#7 (comment)

programmerjake closed issue libre-chip/grant-tracking#12

2026-01-29 02:23:38 +00:00

NLnet 2024-12-324 Create the PowerISA decoder

programmerjake deleted branch add-powerisa-decoder from programmerjake/cpu

2026-01-29 02:22:15 +00:00

programmerjake merged pull request libre-chip/cpu#7

2026-01-29 02:22:14 +00:00

add PowerISA decoder

programmerjake pushed to master at libre-chip/cpu

2026-01-29 02:22:14 +00:00

f88346ea37 implement decoding mtspr/mfspr/mftb

a42b76b468 implement decoding all rotate instructions

130c1b2892 change CommonMOp to directly contain a generic immediate type

167bc4b6a6 implement decoding extswsli[.]

faa8dde774 reduce the number of wires to have one per form/field pair instead of one per insn/field pair

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programmerjake commented on pull request libre-chip/cpu#7

2026-01-29 02:22:00 +00:00

add PowerISA decoder

The decoder handles decoding either 32 or 64-bit (prefixed) instructions, and for each instruction generates 0-3 µOps:

no-ops decode to 0 µOps
most instructions decode to 1…

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

2026-01-29 01:35:24 +00:00

f88346ea37 implement decoding mtspr/mfspr/mftb

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

2026-01-28 03:20:27 +00:00

a42b76b468 implement decoding all rotate instructions

130c1b2892 change CommonMOp to directly contain a generic immediate type

167bc4b6a6 implement decoding extswsli[.]

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

2026-01-27 00:13:45 +00:00

faa8dde774 reduce the number of wires to have one per form/field pair instead of one per insn/field pair

1db65ae753 implement decoding shifts: s[lr][wd][.] and sra[wd][i][.]

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

2026-01-26 04:35:17 +00:00

59874b9b29 add shift/rotate MOp definition

2ad469e331 simplify getting IMM_WIDTH for LogicalFlagsMOpImm

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

2026-01-25 23:07:05 +00:00

0824b63d31 implement decoding 8/16/32/64-bit store instructions -- all of Power ISA v3.1c Book I 3.3.3

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

2026-01-24 00:08:05 +00:00

706d54ae0d implement decoding 8/16/32/64-bit load instructions -- all of Power ISA v3.1C Book I 3.3.2

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

2026-01-23 20:13:20 +00:00

d361a2b578 make LogicalFlagsMOp also copy the dest PRegValue.flags into PRegValue.int_fp

aa07e24c78 make check-copyright.sh also handle other tests/.../expected/... files

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