tree c1c2130ce64dbebfc7bb9e71beacd583ad72d19b
parent d97b11f12fb36ae8117519ee983a8f811360ee1a
author Ben Shi <powerman1st@163.com> 1537067135 +0000
committer Ben Shi <powerman1st@163.com> 1537233878 +0000

cmd/compile: fix wrong comment message in AMD64Ops.go

According to AMD64.rules, BTS&BTR&BTC use arg1 as the bit index,
while BT uses arg0. This CL fixes the wrong comment message in
AMD64Ops.go, which indicates all bit indexes are in arg0.

Change-Id: Idb78f4d39f7ef5ea78065ad8bc651324597e2a8a
Reviewed-on: https://go-review.googlesource.com/135419
Reviewed-by: Keith Randall <khr@golang.org>