ref: 6b903059fe70a7be4b9a1b4d4e05a6765dadac0f
dir: /test/asm/fixed-point-precision.out/
`3.1`: 3.100006 -> $0003199a `5.2`: 5.199997 -> $00053333 `MUL`: 16.120026 -> $00101eba `16.12`: 16.119995 -> $00101eb8 `6.283185`: 6.283188 -> $0006487f 32% of 20 = 6.40015 (~6.40) (~~6)