[go] cmd/internal/obj/loong64: improve ARNG type register name conversion

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abner chenc (Gerrit)

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Feb 14, 2026, 10:17:44 AMFeb 14

to goph...@pubsubhelper.golang.org, golang-...@googlegroups.com, Michael Pratt, Junyang Shao, Meidan Li, Go LUCI, sophie zhao, Cherry Mui, Gopher Robot, golang-co...@googlegroups.com

abner chenc submitted the change

Change information

Commit message:

cmd/internal/obj/loong64: improve ARNG type register name conversion

When resolving ARNG type names, the base value was not subtracted
when calculating the variable simd_type, causing its actual value
to not match the expected meaning after the base value adjustment.

Fixes #77414

Change-Id: I713bab849ecdb5610d2593ba9bd9e1169842f00e

Reviewed-on: https://go-review.googlesource.com/c/go/+/742980

LUCI-TryBot-Result: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Reviewed-by: WANG Xuerui <g...@xen0n.name>

Reviewed-by: Michael Pratt <mpr...@google.com>

Reviewed-by: Junyang Shao <shaoj...@google.com>

Reviewed-by: Meidan Li <lime...@loongson.cn>

Files:

M src/cmd/asm/internal/arch/loong64.go
M src/cmd/internal/obj/loong64/list.go

Change size: M

Delta: 2 files changed, 79 insertions(+), 73 deletions(-)

Branch: refs/heads/master

Submit Requirements:

Code-Review: +1 by WANG Xuerui, +2 by Meidan Li, +1 by Junyang Shao, +1 by Michael Pratt
TryBots-Pass: LUCI-TryBot-Result+1 by Go LUCI

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