From 7ae652b7c0cddb8f6e04bfa6f5805baac823dd64 Mon Sep 17 00:00:00 2001
From: Youlin Feng <fengyoulin@live.com>
Date: Wed, 5 Oct 2022 15:29:29 +0800
Subject: runtime: replace all uses of CtzXX with TrailingZerosXX

Replace all uses of Ctz64/32/8 with TrailingZeros64/32/8, because they
are the same and maybe duplicated. Also renamed CtzXX functions in 386
assembly code.

Change-Id: I19290204858083750f4be589bb0923393950ae6d
Reviewed-on: https://go-review.googlesource.com/c/go/+/438935
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Run-TryBot: Keith Randall <khr@golang.org>
---
 src/runtime/stack.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/runtime/stack.go')

diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 10c45045d9..87d8e519bd 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -617,7 +617,7 @@ func adjustpointers(scanp unsafe.Pointer, bv *bitvector, adjinfo *adjustinfo, f
 		}
 		b := *(addb(bv.bytedata, i/8))
 		for b != 0 {
-			j := uintptr(sys.Ctz8(b))
+			j := uintptr(sys.TrailingZeros8(b))
 			b &= b - 1
 			pp := (*uintptr)(add(scanp, (i+j)*goarch.PtrSize))
 		retry:
-- 
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