Commit Graph

45 Commits

Author SHA1 Message Date
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fc476020ba riscv: Improve immediate generation.
Use compressed instructions more, better jumps when outside PC 32-bit
range.
2023-08-12 09:37:02 -07:00
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4b9011e475 riscv: Reduce call bloat using temps. 2023-08-08 23:17:32 -07:00
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26a527bdf8 riscv: Implement float/int conversion. 2023-07-30 00:45:51 -07:00
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76e3246065 riscv: Reduce jit codesize a bit. 2023-07-23 18:01:00 -07:00
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47b81985bd riscv: Initial untested dispatcher.
The minimum to actually, probably, running code.  Pretty slow.
2023-07-23 18:01:00 -07:00
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030a27f15d riscv: Stop considering bitmanip "B".
Apparently it's not being called B anymore and B is still reserved.
2023-07-23 14:41:08 -07:00
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e0eace505b riscv: Fix cases of SetRegToImmediate().
Was using the wrong value for AUIPC, causing assertion failures and wrong
values.  Also needed to handle sign-extend more carefully.
2023-07-23 14:41:08 -07:00
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27e60a9f2e riscv: Sum weighted matrices in vertexjit.
Not yet doing pos/norm, so not used yet.
2023-02-16 18:32:58 -08:00
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04ce3a0572 riscv: Allow subset of B extension to be used. 2023-02-16 16:09:22 -08:00
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684aa75388 riscv: Include morph in vertexjit. 2023-02-14 20:20:55 -08:00
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1ec33ddc04 riscv: Use __riscv_flush_icache() on Linux.
This seems to perhaps clear icache on all harts.  Otherwise crashing is
seen.  Not sure what to do on other platforms.
2023-02-14 19:59:42 -08:00
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0b05d20c0a riscv: Fix poison with compressed instructions. 2023-02-12 13:02:55 -08:00
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89c18d8077 riscv: Cleanup missing Poison, Crash. 2023-02-12 12:10:29 -08:00
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a0ef9ce103 riscv: Add half-float encodings.
These are simple.
2023-01-29 16:31:01 -08:00
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dcd83c1e47 riscv: Detect Zicsr with cpu_features. 2023-01-29 15:24:41 -08:00
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3bc2450b5e riscv: Add bitmanip instructions to emitter (#16832)
* riscv: Cleanup emitter, add bitmanip detect.

Better to encode using Funct7::ZERO, and obviously for SRA.

* riscv: Add bitmanip instructions to emitter.
2023-01-22 21:37:47 +01:00
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2aeee83971 riscv: Add vector transfer instructions. 2023-01-22 00:17:40 -08:00
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c99eb18f33 riscv: Add vector mask instructions. 2023-01-21 23:43:28 -08:00
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88de043329 riscv: Add vector reduce instructions. 2023-01-21 22:35:38 -08:00
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2a7bdbf802 riscv: Add vector float move/compare/unary. 2023-01-21 22:05:13 -08:00
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f0796676fd riscv: Add vector float arith/mul funcs.
Including all the fused multiplies.
2023-01-21 20:48:49 -08:00
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a1ca291362 riscv: Add vector fixed-point arith instructions. 2023-01-21 20:23:10 -08:00
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a313e440b4 riscv: Add vector integer move/broadcast. 2023-01-21 19:46:50 -08:00
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6f78f2a2d2 riscv: Add vector integer muliplies. 2023-01-21 19:46:34 -08:00
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b3be901557 riscv: Add vector bitwise/compare funcs. 2023-01-21 19:36:22 -08:00