GetReg and GenCode: Example 9/10
reserved
d
free
reserved
0,1
2
3-11
12-15
contents
reg.
in memory
2
nowhere
a-c
d
u-z
address
var.
RAT:
AT:
GetReg: -
Instruction: end of block
Properties: d: live;
GenCode: store R2,d
(save all live variables!)
38/43