Added support for generation of unscaled immediate memory offsets.
Fixed compilation errors.
Modified calling of the c 'exit' function in tests so that it will expect a int<64> instead of an int<32>.
Modified formating of various IR things (like Value's and Instructions) to be more easillly readable.

sequence

troubles

normal destination. The call instruction (machine code) has two successors, a normal cont
block which contains the branch to the normal destination, and the exceptional
cont

macro.

should check src/dest, if src and dst is the same, it doesnt kill
anything)

immiediate number. Richards benchmark runs.

as scale in memory op

(inlining a function will copy ssa vars from the function, and they may
already have a use count)

res; op res, y -> res. Instead, I used to generate: op x, y -> x; mov x
-> res

(for easy debugging)

stack pointer before calling, unless we pushed arguments by stack)

assembly)