]> Cypherpunks repositories - gostls13.git/commit
runtime: zero at start of frame more efficiently.
authorKeith Randall <khr@golang.org>
Wed, 2 Apr 2014 02:44:07 +0000 (19:44 -0700)
committerKeith Randall <khr@golang.org>
Wed, 2 Apr 2014 02:44:07 +0000 (19:44 -0700)
commit383963b50622d9e0a28a3deb75aba8533e5ad949
treed0b4026c164d83c5c43be6b7826508e2d40ebd95
parent9c8f11ff96dbef5ad6020f1c47d9e55b3284ec21
runtime: zero at start of frame more efficiently.

Use Duff's device for zeroing.  Combine adjacent regions.

Update #7680
Update #7624

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/83200045
src/cmd/6g/ggen.c
src/cmd/8g/ggen.c