[release-branch.go1.2] doc/asm: more about SP, ARM R11

««« CL 26170043 / b1edf8faa5d6
doc/asm: more about SP, ARM R11

Also rename URL to /doc/asm.

R=golang-dev, minux.ma, r
CC=golang-dev
https://golang.org/cl/26170043
»»»

R=golang-dev
CC=golang-dev
https://golang.org/cl/28120043
4 files changed