T=d ld f mf cd cf cld
V=x,y
R=0.25, 1, 0.25
F=log(if(1,5,0)*x*y)
C=fp_log(5*x*y)

# Expected result: log(x*y) + log(5)

# Using if(1,5,0) to prevent bytecode optimizer
# from doing this optimization.
# The test subject is fpoptimizer.
