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[SOL] New encoding for memory instructions #118

Merged
merged 1 commit into from
Dec 16, 2024
Merged

[SOL] New encoding for memory instructions #118

merged 1 commit into from
Dec 16, 2024

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LucasSte
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@LucasSte LucasSte commented Dec 13, 2024 •
edited by Lichtso
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SIMD-0173 introduces a new encoding for memory instructions, as follows:

STB  => 0x27 
STH  => 0x37
STW  => 0x87
STDW => 0x97

SDXB  => 0x2f
SDXH  => 0x3f
SDXW  => 0x8f
SDXDW => 0x9f

LDXB  => 0x2c 
LDXH  => 0x3c
LDXW  => 0x8c
LDXDW => 0x9c

This PR brings this new encoding to the SBF target.

@LucasSte LucasSte requested a review from dmakarov December 13, 2024 18:14
@LucasSte LucasSte marked this pull request as ready for review December 13, 2024 18:14
@dmakarov dmakarov requested a review from Lichtso December 13, 2024 21:59
@LucasSte LucasSte merged commit dda6181 into anza-xyz:solana-rustc/18.1-2024-05-19 Dec 16, 2024
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@LucasSte LucasSte deleted the mem-enc branch December 16, 2024 17:16
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@Lichtso Lichtso Lichtso approved these changes

@dmakarov dmakarov Awaiting requested review from dmakarov

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@LucasSte @Lichtso