5c: do not use R9 and R10
This program used to use R9 and R10.
Now it fails to compile (out of registers).
I used to know a simpler test but can't remember it.
Learned something new: Rietveld refuses change
list descriptions bigger than 10 kB.
int sum(int x, int y, int z, int w) {
return
(((((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))%
(((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))))*
((((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))%
(((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))))*
(((((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))%
(((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))))*
((((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))%
(((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))))/
((((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))|
(((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w))&
((x*y+z*w|x*y+z*w)^
(x*y+z*w|x*y+z*w)))))))
;
}
R=ken2
CC=golang-dev
https://golang.org/cl/
4650053