diff options
| author | Jakub Ciolek <jakub@ciolek.dev> | 2023-01-18 10:54:17 +0100 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-01-24 19:11:33 +0000 |
| commit | 02704d515952f87bf81195859edcdc49f28af02e (patch) | |
| tree | 649fa55c0123c12cc6ee7a75821ce03f78c72562 | |
| parent | 7f9ee2ba5b3b60a4e71650abe5d94e0ef85720d1 (diff) | |
| download | go-02704d515952f87bf81195859edcdc49f28af02e.tar.xz | |
runtime: switch AMD64's publicationBarrier to ABIInternal
Shrinks a few runtime functions:
runtime
runtime.mallocgc 2127 -> 2117 (-0.47%)
runtime.(*mheap).initSpan 652 -> 639 (-1.99%)
runtime.(*mspan).userArenaNextFree 825 -> 808 (-2.06%)
file before after Δ %
runtime.s 512473 512414 -59 -0.012%
total 20843331 20843272 -59 -0.000%
Change-Id: Ifaca7abb6db3467b73945fac71496dd7527e6863
Reviewed-on: https://go-review.googlesource.com/c/go/+/462296
Auto-Submit: Keith Randall <khr@golang.org>
Run-TryBot: Jakub Ciolek <jakub@ciolek.dev>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
| -rw-r--r-- | src/runtime/asm_amd64.s | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/asm_amd64.s b/src/runtime/asm_amd64.s index 5d163da132..0e72b540be 100644 --- a/src/runtime/asm_amd64.s +++ b/src/runtime/asm_amd64.s @@ -762,7 +762,7 @@ again: RET -TEXT ·publicationBarrier(SB),NOSPLIT,$0-0 +TEXT ·publicationBarrier<ABIInternal>(SB),NOSPLIT,$0-0 // Stores are already ordered on x86, so this is just a // compile barrier. RET |