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llvm / llvm-project Public

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[X86] Fix some values for Znver4 model#161405

Open

NexusXe wants to merge 21 commits intollvm:mainllvm/llvm-project:mainfrom

NexusXe:znver4-workNexusXe/llvm-project:znver4-workCopy head branch name to clipboard

Conversation Commits21 (21)Checks Files changed

Open

[X86] Fix some values for Znver4 model#161405
NexusXe wants to merge 21 commits intollvm:mainfrom
NexusXe:znver4-work

Commits

Commits on Oct 1, 2025

fix documentation reference
NexusXe
committed
better HighLatency value
NexusXe
committed
LEA metrics
NexusXe
committed
(CMP)XCHG uops
NexusXe
committed
(I)DIV values from docs/uops.info
NexusXe
committed
use zen4 BSF/BSR uops count
NexusXe
committed
TZCNT in 1 uop
NexusXe
committed
some higher latency string instructions
NexusXe
committed
use Zen4 CLMUL/VPERM(S/D) values
NexusXe
committed
replace FIXME for latency
NexusXe
committed
revert multiop ReleaseAtCycles value
NexusXe
committed
fix RAC for Zn4WriteVPERMPSYrm
NexusXe
committed
fix RAC for Zn4Write3OpsLEA
NexusXe
committed
regenerate resource files
NexusXe
committed
revert LEA changes
NexusXe
committed
CMPXCHG8B better TP
NexusXe
committed
VPERMD uops
NexusXe
committed
fix CMPXCHG16B
NexusXe
committed
VALIGN has different latency depending on width
NexusXe
committed
update resource files
NexusXe
committed
Merge branch 'main' into znver4-work
NexusXe
authored

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