Skip to content

Add EMMI and the 4 missing FPU instructons to the Cyrix 6x86MX#5284

Merged
OBattler merged 2 commits into
86Box:masterfrom
Cacodemon345:cyrix_6x86mx
Mar 5, 2025
Merged

Add EMMI and the 4 missing FPU instructons to the Cyrix 6x86MX#5284
OBattler merged 2 commits into
86Box:masterfrom
Cacodemon345:cyrix_6x86mx

Conversation

@OBattler

@OBattler OBattler commented Mar 5, 2025

Copy link
Copy Markdown
Member

Summary

Briefly describe what you are submitting.

Checklist

References

Provide links to datasheets or other documentation that helped you implement this pull request.

PADDSIW, PSUBSIW, PMULHRW (named PMULHRWC in the code as recognized by some assemblers), PMULHRIW, PDISTIB, PMACHRIW, PAVEB, PMAGW, PMVZB, PMVNZB, PMVLZB, PMVGEZB, FTSTP, FRINT2, FRINEAR, FRICHOP are implemented for Cyrix 6x86MX. Cyrix 6x86(L) only has the last 4 instructions.
@OBattler OBattler merged commit 5dbd0e1 into 86Box:master Mar 5, 2025
@Torinde

Torinde commented Mar 16, 2025

Copy link
Copy Markdown
Contributor

Do you know programs that utilize these?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants