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alex-s168 committed Feb 4, 2025
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5 changes: 2 additions & 3 deletions README.md
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Expand Up @@ -31,7 +31,6 @@ VXCC is licenced under the [permissive Apache 2.0 license with LLVM Exceptions](
| goal | | progress |
| --------------------------------------- | -------------------------------------------------------- | -------------- |
| amd64 codegen | ![#33cc33](https://placehold.co/15x15/33cc33/33cc33.png) | done (for now) |
| codegen of basic code involving loops | ![#33cc33](https://placehold.co/15x15/33cc33/33cc33.png) | done |
| basic optimizations | ![#33cc33](https://placehold.co/15x15/33cc33/33cc33.png) | done |
| rv32im codegen | ![#ff9900](https://placehold.co/15x15/ff9900/ff9900.png) | in progress |
| proper register allocator & ISEL rework | ![#ff9900](https://placehold.co/15x15/ff9900/cc0000.png) | planned |
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| id | task | money | dependencies |
| --- | -------------------------------------------------------------------------------------------------------- | ---------------- | ------------------- |
| 1. | | | |
| 1. | target-independent nasm-style assembly __parser__ + conditional prefix like `{z} mov r0, 1` | 100€ (~107$) | |
| 2. | refactor number data types to allow non-power-of-2 bit widths, and also add different float types | 50€ (~ 51$) | |
| 3. | lower ints pass. asks backend for supported types. lower arbitary-width integers | 100€ (~103$) | depends on 2 |
| 4. | identify passes by names and use S-expr KV maps for config. describe pass pipeline using S-exprs instead | 100€ (~103$) | |
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| 7. | space-efficient binary (de-)serialization of SNode | 100€ (~103$) | |
| 8. | lower fixed-point floats pass. configurable fixed-point floating point emulation | 100€ (~103$) | depends on 2, 9, 10 |
| 9. | lower mul/div pass. lowers {MUL, {U,S}DIV} that are not supported by backend | 100€ (~103$) | |
| 10. | add ops for more float math operations. add pass that lowers unsupported ones to libm calls | **200€** (~207$) | |
| 10. | add ops for all common float math operations. add pass that lowers unsupported ones to libm calls | **200€** (~207$) | |
| 11. | loop (and if statement) invariant code movement pass | 50€ (~ 51$) | |
| 12. | loop unswitch pass: move if inside loop to outside if possible. | 25€ (~ 26$) | |

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