mt_rand() — internals

mt_rand() — internals

Where it lives

• Signature: src/builtins/math/mt_rand.rs
• Lowering: src/codegen/lower_inst/builtins/math/random.rs:21 (lower_rand)
• Function symbol: lower_rand()

Lowering notes

• Lowers rand() and mt_rand() with either zero args or an inclusive range.

Runtime helpers

The following runtime helpers are referenced:

• __rt_random_u32

Signature summary

function mt_rand(int $min, int $max): int

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/math/mt_rand.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for mt_rand()