]> Cypherpunks repositories - gostls13.git/commit
cmd/internal/gc, cmd/7g: use zero register in Componentgen
authorDave Cheney <dave@cheney.net>
Thu, 9 Apr 2015 11:25:48 +0000 (21:25 +1000)
committerDave Cheney <dave@cheney.net>
Wed, 15 Apr 2015 12:26:24 +0000 (12:26 +0000)
commit888d44d3c16147019bb5a667b40bc68ecf4e7ba3
treebb1dd49cb61e6c87200239df3dd14cdde56839e1
parent47515e01167268ca2b844e9b13cd47f7c2a613d8
cmd/internal/gc, cmd/7g: use zero register in Componentgen

Fixes #9855

Use an architectural zero register as the source for zeroing, if available.

Change-Id: Ie5b4ba4e3d356c6f892bfd1cebd14d5152bdeeb0
Reviewed-on: https://go-review.googlesource.com/8722
Reviewed-by: Keith Randall <khr@golang.org>
src/cmd/7g/galign.go
src/cmd/internal/gc/gen.go
src/cmd/internal/gc/go.go