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runtime.wat
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runtime.wat
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(module
(import "bindings" "log" (func $log_js (param anyref)))
(import "js" "wasm_z_neg"
(func $neg (param (ref any)) (result (ref any))))
(import "js" "wasm_z_add"
(func $add (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_sub"
(func $sub (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_mul"
(func $mul (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_div"
(func $div (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_cdiv"
(func $cdiv (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_fdiv"
(func $fdiv (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_rem"
(func $rem (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_size"
(func $size (param (ref any)) (result i32)))
(import "js" "wasm_z_numbits"
(func $numbits (param (ref any)) (result i32)))
(import "js" "wasm_z_abs"
(func $abs (param (ref any)) (result (ref any))))
(import "js" "wasm_z_logand"
(func $logand (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_logor"
(func $logor (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_logxor"
(func $logxor (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_lognot"
(func $lognot (param (ref any)) (result (ref any))))
(import "js" "wasm_z_shift_left"
(func $shift_left (param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_shift_right"
(func $shift_right (param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_shift_right_trunc"
(func $shift_right_trunc
(param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_of_float"
(func $of_float (param f64) (result (ref any))))
(import "js" "wasm_z_of_int32"
(func $of_int32 (param i32) (result (ref any))))
(import "js" "wasm_z_normalize"
(func $of_int64 (param i64) (result (ref any))))
(import "js" "wasm_z_to_int32"
(func $to_int32 (param (ref any)) (result i32)))
(import "js" "wasm_z_to_int64"
(func $to_int64 (param (ref any)) (result i64)))
(import "js" "wasm_z_testbit"
(func $testbit (param (ref any)) (param (ref eq)) (result i32)))
(import "js" "wasm_z_compare"
(func $compare (param (ref any)) (param (ref any)) (result i32)))
(import "js" "wasm_z_equal"
(func $equal (param (ref any)) (param (ref any)) (result i32)))
(import "js" "wasm_z_positive"
(func $positive (param (ref any)) (result i32)))
(import "js" "wasm_z_gcd"
(func $gcd (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_fits_int32"
(func $fits_int32 (param (ref any)) (result i32)))
(import "js" "wasm_z_fits_int64"
(func $fits_int64 (param (ref any)) (result i32)))
(import "js" "wasm_z_powm"
(func $powm
(param (ref any)) (param (ref any)) (param (ref any))
(result (ref any))))
(import "js" "wasm_z_pow"
(func $pow (param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_format"
(func $format (param anyref) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_of_js_string_base"
(func $of_js_string_base
(param (ref eq)) (param anyref) (result anyref)))
(import "js" "wasm_z_hash"
(func $hash (param (ref func)) (param (ref any)) (result i32)))
(import "js" "wasm_z_to_bits"
(func $to_bits (param (ref any)) (result (ref any))))
(import "js" "wasm_z_of_bits"
(func $of_bits (param anyref) (result (ref any))))
(import "js" "wasm_z_root"
(func $root (param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_invert"
(func $invert (param (ref any)) (param (ref any)) (result anyref)))
(import "js" "wasm_z_perfect_power"
(func $perfect_power (param (ref any)) (result i32)))
(import "js" "wasm_z_perfect_square"
(func $perfect_square (param (ref any)) (result i32)))
(import "js" "wasm_z_probab_prime"
(func $probab_prime (param (ref any)) (param (ref eq)) (result i32)))
(import "js" "wasm_z_nextprime"
(func $next_prime (param (ref any)) (result (ref any))))
(import "js" "wasm_z_extract"
(func $extract
(param (ref any)) (param (ref eq)) (param (ref eq))
(result (ref any))))
(import "js" "wasm_z_gcdext_intern"
(func $gcdext_intern
(param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_trailing_zeros"
(func $trailing_zeroes (param (ref any)) (result i32)))
(import "js" "wasm_z_popcount"
(func $popcount (param (ref any)) (result i32)))
(import "js" "wasm_z_hamdist"
(func $hamdist (param (ref any)) (param (ref any)) (result i32)))
(import "js" "wasm_z_divisible"
(func $divisible (param (ref any)) (param (ref any)) (result i32)))
(import "js" "wasm_z_remove"
(func $remove (param (ref any)) (param (ref any)) (result (ref any))))
(import "js" "wasm_z_fac" (func $fac (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_fac2" (func $fac2 (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_facM"
(func $facM (param (ref eq)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_fib" (func $fib (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_lucnum"
(func $lucnum (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_jacobi"
(func $jacobi (param (ref any)) (param (ref any)) (result i32)))
(import "js" "wasm_z_primorial"
(func $primorial (param i32) (result (ref any))))
(import "js" "wasm_z_bin"
(func $bin (param (ref any)) (param (ref eq)) (result (ref any))))
(import "js" "wasm_z_serialize"
(func $serialize (param (ref func)) (param (ref eq)) (param (ref any))))
(import "js" "wasm_z_deserialize"
(func $deserialize
(param (ref func)) (param (ref eq)) (param i32) (param i32)
(result (ref any))))
(import "env" "wrap" (func $wrap (param anyref) (result (ref eq))))
(import "env" "unwrap" (func $unwrap (param (ref eq)) (result anyref)))
(import "env" "caml_string_of_jsstring"
(func $caml_string_of_jsstring (param (ref eq)) (result (ref eq))))
(import "env" "caml_jsstring_of_string"
(func $caml_jsstring_of_string (param (ref eq)) (result (ref eq))))
(import "env" "jsstring_of_substring"
(func $jsstring_of_substring
(param (ref $string)) (param i32) (param i32) (result anyref)))
(import "env" "caml_string_of_jsbytes"
(func $caml_string_of_jsbytes (param (ref eq)) (result (ref eq))))
(import "env" "caml_jsbytes_of_string"
(func $caml_jsbytes_of_string (param (ref eq)) (result (ref eq))))
(import "env" "caml_js_get"
(func $caml_js_get (param (ref eq)) (param (ref eq)) (result (ref eq))))
(import "env" "caml_failwith" (func $caml_failwith (param (ref eq))))
(import "env" "caml_invalid_argument"
(func $caml_invalid_argument (param (ref eq))))
(import "env" "caml_raise_constant"
(func $caml_raise_constant (param (ref eq))))
(import "env" "caml_raise_zero_divide" (func $caml_raise_zero_divide))
(import "env" "caml_named_value"
(func $caml_named_value (param (ref $string)) (result eqref)))
(import "env" "caml_copy_int32"
(func $caml_copy_int32 (param i32) (result (ref eq))))
(import "env" "caml_copy_nativeint"
(func $caml_copy_nativeint (param i32) (result (ref eq))))
(import "env" "caml_copy_int64"
(func $caml_copy_int64 (param i64) (result (ref eq))))
(import "env" "Double_val" (func $Double_val (param (ref eq)) (result f64)))
(import "env" "Int32_val" (func $Int32_val (param (ref eq)) (result i32)))
(import "env" "Nativeint_val"
(func $Nativeint_val (param (ref eq)) (result i32)))
(import "env" "Int64_val" (func $Int64_val (param (ref eq)) (result i64)))
(import "env" "caml_hash_mix_int"
(func $caml_hash_mix_int (param i32) (param i32) (result i32)))
(import "env" "caml_hash_mix_final"
(func $caml_hash_mix_final (param i32) (result i32)))
(import "env" "caml_register_custom_operations"
(func $caml_register_custom_operations (param (ref $custom_operations))))
(import "env" "caml_serialize_int_1"
(func $caml_serialize_int_1 (param (ref eq)) (param i32)))
(import "env" "caml_serialize_int_4"
(func $caml_serialize_int_4 (param (ref eq)) (param i32)))
(import "env" "caml_deserialize_uint_1"
(func $caml_deserialize_uint_1 (param (ref eq)) (result i32)))
(import "env" "caml_deserialize_int_4"
(func $caml_deserialize_int_4 (param (ref eq)) (result i32)))
(type $block (array (mut (ref eq))))
(type $string (array (mut i8)))
(type $compare
(func (param (ref eq)) (param (ref eq)) (param i32) (result i32)))
(type $hash
(func (param (ref eq)) (result i32)))
(type $fixed_length (struct (field $bsize_32 i32) (field $bsize_64 i32)))
(type $serialize
(func (param (ref eq)) (param (ref eq)) (result i32) (result i32)))
(type $deserialize (func (param (ref eq)) (result (ref eq)) (result i32)))
(type $dup (func (param (ref eq)) (result (ref eq))))
(type $custom_operations
(struct
(field $id (ref $string))
(field $compare (ref null $compare))
(field $compare_ext (ref null $compare))
(field $hash (ref null $hash))
(field $fixed_length (ref null $fixed_length))
(field $serialize (ref null $serialize))
(field $deserialize (ref null $deserialize))
(field $dup (ref null $dup))))
(type $custom (sub (struct (field (ref $custom_operations)))))
(global $ml_z_custom_ops (ref $custom_operations)
(struct.new $custom_operations
(array.new_fixed $string 2 ;; "_z"
(i32.const 95) (i32.const 122))
(ref.func $ml_z_custom_compare)
(ref.func $ml_z_custom_compare)
(ref.func $ml_z_custom_hash)
(ref.null $fixed_length)
(ref.func $ml_z_custom_serialize)
(ref.func $ml_z_custom_deserialize)
(ref.null $dup)))
(type $bigint
(sub final $custom
(struct
(field (ref $custom_operations))
(field $v (ref any)))))
(func $unwrap_bigint (param (ref eq)) (result (ref any))
(block $not_bigint (result (ref any))
(return
(struct.get $bigint $v
(br_on_cast_fail
$not_bigint (ref eq) (ref $bigint) (local.get 0))))))
(func $wrap_bigint (param (ref any)) (result (ref eq))
(block $is_eq (result (ref eq))
(return
(struct.new $bigint
(global.get $ml_z_custom_ops)
(br_on_cast $is_eq (ref any) (ref eq) (local.get 0))))))
(data $ml_z_overflow "ml_z_overflow")
(func $ml_z_raise_overflow
(call $caml_raise_constant
(ref.as_non_null
(call $caml_named_value
(array.new_data $string $ml_z_overflow
(i32.const 0) (i32.const 13))))))
(func (export "ml_z_mul_overflows")
(param $vx (ref eq)) (param $vy (ref eq)) (result (ref eq))
(local $x i64) (local $y i64) (local $z i64)
(local.set $x
(i64.extend_i32_s (i31.get_u (ref.cast (ref i31) (local.get $vx)))))
(local.set $y
(i64.extend_i32_s (i31.get_u (ref.cast (ref i31) (local.get $vy)))))
(local.set $z (i64.mul (local.get $x) (local.get $y)))
(ref.i31
(i64.ne (local.get $z)
(i64.shr_s
(i64.shl (local.get $z) (i64.const 33)) (i64.const 33)))))
(func (export "ml_z_init") (param (ref eq)) (result (ref eq))
(call $caml_register_custom_operations (global.get $ml_z_custom_ops))
(ref.i31 (i32.const 0)))
(func (export "ml_z_neg") (param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $neg (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_add")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $add
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_sub")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $sub
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_mul")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $mul
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(export "ml_z_divexact" (func $ml_z_div))
(func $ml_z_div (export "ml_z_div")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(if (ref.eq (local.get $z2) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(return_call $wrap_bigint
(call $div
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func $ml_z_custom_serialize
(param $s (ref eq)) (param $v (ref eq)) (result i32) (result i32)
(local $z (ref any)) (local $nb i32)
(local.set $z (call $unwrap_bigint (local.get $v)))
(call $caml_serialize_int_1 (local.get $s)
(select (i32.const 0) (i32.const 1) (call $positive (local.get $z))))
(local.set $nb (i32.mul (call $size (local.get $z)) (i32.const 4)))
(call $caml_serialize_int_4 (local.get $s) (local.get $nb))
(call $serialize (ref.func $caml_serialize_int_1) (local.get $s)
(local.get $z))
(tuple.make 2
(i32.add (i32.const 4) (local.get $nb))
(i32.and (i32.const -8) (i32.add (i32.const 15) (local.get $nb)))))
(func $ml_z_custom_deserialize
(param $s (ref eq)) (result (ref eq)) (result i32)
(local $neg i32) (local $nb i32)
(local.set $neg (call $caml_deserialize_uint_1 (local.get $s)))
(local.set $nb (call $caml_deserialize_int_4 (local.get $s)))
(tuple.make 2
(call $wrap_bigint
(call $deserialize (ref.func $caml_deserialize_uint_1) (local.get $s)
(local.get $neg) (local.get $nb)))
(i32.add (i32.const 4) (local.get $nb))))
(func (export "ml_z_cdiv")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(if (ref.eq (local.get $z2) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(return_call $wrap_bigint
(call $cdiv
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_fdiv")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(if (ref.eq (local.get $z2) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(return_call $wrap_bigint
(call $fdiv
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_rem")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(if (ref.eq (local.get $z2) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(return_call $wrap_bigint
(call $rem
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_div_rem")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(local $z1' (ref any)) (local $z2' (ref any))
(if (ref.eq (local.get $z2) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(local.set $z1' (call $unwrap_bigint (local.get $z1)))
(local.set $z2' (call $unwrap_bigint (local.get $z2)))
(array.new_fixed $block 3 (ref.i31 (i32.const 0))
(call $wrap_bigint (call $div (local.get $z1') (local.get $z2')))
(call $wrap_bigint (call $rem (local.get $z1') (local.get $z2')))))
(func (export "ml_z_succ") (param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $add
(call $unwrap_bigint (local.get $z)) (ref.i31 (i32.const 1)))))
(func (export "ml_z_pred") (param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $sub
(call $unwrap_bigint (local.get $z)) (ref.i31 (i32.const 1)))))
(func (export "ml_z_abs") (param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $abs (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_logand")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $logand
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_logor")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $logor
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_logxor")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $logxor
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_lognot") (param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $lognot (call $unwrap_bigint (local.get $z)))))
(data $shift_left_error "Z.shift_left: count argument must be positive")
(func (export "ml_z_shift_left")
(param $z (ref eq)) (param $amt (ref eq)) (result (ref eq))
(if (i32.lt_s
(i31.get_s (ref.cast (ref i31) (local.get $amt)))
(i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $shift_left_error
(i32.const 0) (i32.const 45)))))
(return_call $wrap_bigint
(call $shift_left
(call $unwrap_bigint (local.get $z)) (local.get $amt))))
(data $shift_right_error "Z.shift_right: count argument must be positive")
(func (export "ml_z_shift_right")
(param $z (ref eq)) (param $amt (ref eq)) (result (ref eq))
(if (i32.lt_s
(i31.get_s (ref.cast (ref i31) (local.get $amt)))
(i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $shift_right_error
(i32.const 0) (i32.const 46)))))
(return_call $wrap_bigint
(call $shift_right
(call $unwrap_bigint (local.get $z)) (local.get $amt))))
(data $shift_right_trunc_error
"Z.shift_right_trunc: count argument must be positive")
(func (export "ml_z_shift_right_trunc")
(param $z (ref eq)) (param $amt (ref eq)) (result (ref eq))
(if (i32.lt_s
(i31.get_s (ref.cast (ref i31) (local.get $amt)))
(i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $shift_right_trunc_error
(i32.const 0) (i32.const 52)))))
(return_call $wrap_bigint
(call $shift_right_trunc
(call $unwrap_bigint (local.get $z)) (local.get $amt))))
(func (export "ml_z_of_int32")
(param $d (ref eq)) (result (ref eq))
(local $x i32) (local $res (ref i31))
(local.set $x (call $Int32_val (local.get $d)))
(local.set $res (ref.i31 (local.get $x)))
(if (i32.eq (local.get $x) (i31.get_s (local.get $res)))
(then (return (local.get $res)))
(else (return_call $wrap_bigint (call $of_int32 (local.get $x))))))
(func (export "ml_z_of_nativeint")
(param $d (ref eq)) (result (ref eq))
(local $x i32) (local $res (ref i31))
(local.set $x (call $Nativeint_val (local.get $d)))
(local.set $res (ref.i31 (local.get $x)))
(if (i32.eq (local.get $x) (i31.get_s (local.get $res)))
(then (return (local.get $res)))
(else (return_call $wrap_bigint (call $of_int32 (local.get $x))))))
(func (export "ml_z_of_int64")
(param $z (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $of_int64 (call $Int64_val (local.get $z)))))
(func (export "ml_z_of_float")
(param $vf (ref eq)) (result (ref eq))
(local $f f64)
(local.set $f (call $Double_val (local.get $vf)))
(if (i32.or (f64.ne (local.get $f) (local.get $f))
(i32.or (f64.eq (local.get $f) (f64.const inf))
(f64.eq (local.get $f) (f64.const -inf))))
(then (call $ml_z_raise_overflow)))
(call $wrap_bigint (call $of_float (local.get $f))))
(func (export "ml_z_to_int")
(param $z (ref eq)) (result (ref eq))
(if (i32.eqz (ref.test (ref i31) (local.get $z)))
(then (call $ml_z_raise_overflow)))
(local.get $z))
(func (export "ml_z_to_int32")
(param $z (ref eq)) (result (ref eq))
(local $z' (ref any))
(drop (block $large (result (ref eq))
(return_call $caml_copy_int32
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z))))))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.eqz (call $fits_int32 (local.get $z')))
(then (call $ml_z_raise_overflow)))
(return_call $caml_copy_int32 (call $to_int32 (local.get $z'))))
(func (export "ml_z_to_nativeint")
(param $z (ref eq)) (result (ref eq))
(local $z' (ref any))
(drop (block $large (result (ref eq))
(return_call $caml_copy_nativeint
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z))))))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.eqz (call $fits_int32 (local.get $z')))
(then (call $ml_z_raise_overflow)))
(return_call $caml_copy_nativeint (call $to_int32 (local.get $z'))))
(func (export "ml_z_to_int64")
(param $z (ref eq)) (result (ref eq))
(local $z' (ref any))
(drop (block $large (result (ref eq))
(return_call $caml_copy_int64
(i64.extend_i32_s
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31)
(local.get $z)))))))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.eqz (call $fits_int64 (local.get $z')))
(then (call $ml_z_raise_overflow)))
(return_call $caml_copy_int64 (call $to_int64 (local.get $z'))))
(func (export "ml_z_testbit")
(param $z (ref eq)) (param $vpos (ref eq)) (result (ref eq))
(local $pos i32)
(drop (block $large (result (ref eq))
(local.set $pos (i31.get_s (ref.cast (ref i31) (local.get $vpos))))
(if (i32.gt_s (local.get $pos) (i32.const 31))
(then (local.set $pos (i32.const 31))))
(return
(ref.i31
(i32.and (i32.const 1)
(i32.shr_s
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31)
(local.get $z)))
(local.get $pos)))))))
(ref.i31
(call $testbit
(call $unwrap_bigint (local.get $z)) (local.get $vpos))))
(data $format_error "Unsupported format '")
(func (export "ml_z_format")
(param $vfmt (ref eq)) (param $z (ref eq)) (result (ref eq))
(local $res (ref any))
(local $fmt (ref $string)) (local $msg (ref $string)) (local $len i32)
(local.set $res
(call $format
(call $unwrap (call $caml_jsstring_of_string (local.get $vfmt)))
(call $unwrap_bigint (local.get $z))))
(if (ref.test (ref i31) (local.get $res))
(then
(local.set $fmt (ref.cast (ref $string) (local.get $vfmt)))
(local.set $len (array.len (local.get $fmt)))
(local.set $msg
(array.new $string (i32.const 0)
(i32.add (local.get $len) (i32.const 21))))
(array.init_data $string $format_error
(local.get $msg) (i32.const 0) (i32.const 0) (i32.const 20))
(array.copy $string $string
(local.get $msg) (i32.const 20)
(local.get $fmt) (i32.const 0) (local.get $len))
(array.set $string (local.get $msg)
(i32.add (local.get $len) (i32.const 20))
(i32.const 39)) ;; "'"
(call $caml_failwith (local.get $msg))))
(call $caml_string_of_jsstring (call $wrap (local.get $res))))
(data $of_subtring_base_error
"Z.of_substring_base: invalid offset or length")
(data $of_subtring_base_bad_base
"Z.of_substring_base: base must be between 2 and 16")
(data $of_subtring_base_invalid_digit
"Z.of_substring_base: invalid digit")
(func (export "ml_z_of_substring_base")
(param $vbase (ref eq)) (param $vs (ref eq)) (param $vpos (ref eq))
(param $vlen (ref eq)) (result (ref eq))
(local $s (ref $string))
(local $base i32) (local $pos i32) (local $len i32)
(local $res anyref)
(local.set $s (ref.cast (ref $string) (local.get $vs)))
(local.set $pos (i31.get_s (ref.cast (ref i31) (local.get $vpos))))
(local.set $len (i31.get_s (ref.cast (ref i31) (local.get $vlen))))
(local.set $base (i31.get_s (ref.cast (ref i31) (local.get $vbase))))
(if (i32.or (i32.lt_s (local.get $pos) (i32.const 0))
(i32.or (i32.lt_s (local.get $len) (i32.const 0))
(i32.lt_s (array.len (local.get $s))
(i32.add (local.get $pos) (local.get $len)))))
(then
(call $caml_invalid_argument
(array.new_data $string $of_subtring_base_error
(i32.const 0) (i32.const 45)))))
(if (i32.ne (local.get $base) (i32.const 0))
(then
(if (i32.or (i32.lt_s (local.get $base) (i32.const 2))
(i32.gt_s (local.get $base) (i32.const 16)))
(then
(call $caml_invalid_argument
(array.new_data $string $of_subtring_base_bad_base
(i32.const 0) (i32.const 50)))))))
(local.set $res
(call $of_js_string_base
(local.get $vbase)
(call $jsstring_of_substring
(local.get $s)
(local.get $pos)
(local.get $len))))
(block $error
(return_call $wrap_bigint (br_on_null $error (local.get $res))))
(call $caml_invalid_argument
(array.new_data $string $of_subtring_base_invalid_digit
(i32.const 0) (i32.const 34)))
(ref.i31 (i32.const 0)))
(func $ml_z_custom_compare
(param $z1 (ref eq)) (param $z2 (ref eq)) (param i32) (result i32)
(local $x1 i32) (local $x2 i32)
(drop (block $large (result (ref eq))
(local.set $x1
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z1))))
(local.set $x2
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z2))))
(return
(i32.sub (i32.gt_s (local.get $x1) (local.get $x2))
(i32.lt_s (local.get $x1) (local.get $x2))))))
(call $compare
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2))))
(func (export "ml_z_compare")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(ref.i31
(call $ml_z_custom_compare
(local.get $z1) (local.get $z2) (i32.const 0))))
(func (export "ml_z_equal")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(local $x1 i32) (local $x2 i32)
;; Equal if physically equal
(if (ref.eq (local.get $z1) (local.get $z2))
(then (return (ref.i31 (i32.const 1)))))
;; If one of them is a small integer, equality implies physical equality
(if (i32.or (ref.test (ref i31) (local.get $z1))
(ref.test (ref i31) (local.get $z2)))
(then (return (ref.i31 (i32.const 0)))))
(ref.i31
(call $equal
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_sign")
(param $z (ref eq)) (result (ref eq))
(local $x i32)
(drop (block $large (result (ref eq))
(local.set $x
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z))))
(return
(ref.i31
(i32.sub (i32.gt_s (local.get $x) (i32.const 0))
(i32.lt_s (local.get $x) (i32.const 0)))))))
(select (ref.i31 (i32.const 1)) (ref.i31 (i32.const -1))
(call $positive (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_gcd")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $gcd
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(func (export "ml_z_numbits") (param $z (ref eq)) (result (ref eq))
(ref.i31 (call $numbits (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_fits_int")
(param $z (ref eq)) (result (ref eq))
(ref.i31 (ref.test (ref i31) (local.get $z))))
(func (export "ml_z_fits_int32")
(param $z (ref eq)) (result (ref eq))
(if (ref.test (ref i31) (local.get $z))
(then (return (ref.i31 (i32.const 1)))))
(ref.i31 (call $fits_int32 (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_fits_nativeint")
(param $z (ref eq)) (result (ref eq))
(if (ref.test (ref i31) (local.get $z))
(then (return (ref.i31 (i32.const 1)))))
(ref.i31 (call $fits_int32 (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_fits_int64")
(param $z (ref eq)) (result (ref eq))
(if (ref.test (ref i31) (local.get $z))
(then (return (ref.i31 (i32.const 1)))))
(ref.i31 (call $fits_int64 (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_powm")
(param $base (ref eq)) (param $exp (ref eq)) (param $mod (ref eq))
(result (ref eq))
(local $exp' (ref any))
(local.set $exp' (call $unwrap_bigint (local.get $exp)))
(if (ref.eq (local.get $mod) (ref.i31 (i32.const 0)))
(then (call $caml_raise_zero_divide)))
(if (i32.eqz (call $positive (local.get $exp')))
(then
(local.set $base
(call $ml_z_invert (local.get $base) (local.get $mod)))
(local.set $exp' (call $neg (local.get $exp')))))
(if (i32.or (ref.eq (local.get $mod) (ref.i31 (i32.const 1)))
(ref.eq (local.get $mod) (ref.i31 (i32.const -1))))
(then (return (ref.i31 (i32.const 0)))))
(if (ref.eq (local.get $exp) (ref.i31 (i32.const 0)))
(then (return (ref.i31 (i32.const 1)))))
(return_call $wrap_bigint
(call $powm
(call $unwrap_bigint (local.get $base))
(local.get $exp')
(call $unwrap_bigint (local.get $mod)))))
(data $pow_negative_exp "Z.pow: exponent must be nonnegative")
(func (export "ml_z_pow")
(param $z (ref eq)) (param $i (ref eq))
(result (ref eq))
(if (i32.lt_s
(i31.get_s (ref.cast (ref i31) (local.get $i)))
(i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $pow_negative_exp
(i32.const 0) (i32.const 35)))))
(call $wrap_bigint
(call $pow (call $unwrap_bigint (local.get $z)) (local.get $i))))
(func $ml_z_custom_hash (param $z (ref eq)) (result i32)
(return_call $hash (ref.func $caml_hash_mix_int)
(call $unwrap_bigint (local.get $z))))
(func (export "ml_z_hash")
(param $z (ref eq)) (result (ref eq))
(ref.i31
(i32.and (i32.const 0x3FFFFFFF)
(call $caml_hash_mix_final
(call $caml_hash_mix_int (i32.const 0)
(call $hash
(ref.func $caml_hash_mix_int)
(call $unwrap_bigint (local.get $z))))))))
(func (export "ml_z_to_bits")
(param $z (ref eq)) (result (ref eq))
(return_call $caml_string_of_jsbytes
(call $wrap (call $to_bits (call $unwrap_bigint (local.get $z))))))
(func (export "ml_z_of_bits")
(param $s (ref eq)) (result (ref eq))
(return_call $wrap_bigint
(call $of_bits
(call $unwrap
(call $caml_jsbytes_of_string (local.get $s))))))
(data $powm_positive_exp "Z.powm_sec: exponent must be positive")
(data $powm_odd_modulus "Z.powm_sec: modulus must be odd")
(func (export "ml_z_powm_sec")
(param $base (ref eq)) (param $exp (ref eq)) (param $mod (ref eq))
(result (ref eq))
(if (i32.or (ref.eq (local.get $exp) (ref.i31 (i32.const 0)))
(i32.eqz (call $positive (call $unwrap_bigint (local.get $exp)))))
(then
(call $caml_invalid_argument
(array.new_data $string $powm_positive_exp
(i32.const 0) (i32.const 37)))))
(if (i32.eqz
(i31.get_s
(ref.cast (ref i31)
(call $logand
(call $unwrap_bigint (local.get $mod))
(ref.i31 (i32.const 1))))))
(then
(call $caml_invalid_argument
(array.new_data $string $powm_odd_modulus
(i32.const 0) (i32.const 31)))))
(if (i32.or (ref.eq (local.get $mod) (ref.i31 (i32.const 1)))
(ref.eq (local.get $mod) (ref.i31 (i32.const -1))))
(then (return (ref.i31 (i32.const 0)))))
(return_call $wrap_bigint
(call $powm
(call $unwrap_bigint (local.get $base))
(call $unwrap_bigint (local.get $exp))
(call $unwrap_bigint (local.get $mod)))))
(data $root_negative_exponent "Z.root: exponent must be positive")
(data $root_even_neg "Z.root: even root of a negative number")
(func (export "ml_z_root")
(param $z (ref eq)) (param $vi (ref eq)) (result (ref eq))
(local $i i32) (local $z' (ref any))
(local.set $i (i31.get_s (ref.cast (ref i31) (local.get $vi))))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.le_s (local.get $i) (i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $root_negative_exponent
(i32.const 0) (i32.const 33)))))
(if (i32.eqz (i32.and (local.get $i) (i32.const 1)))
(then
(if (i32.eqz (call $positive (local.get $z')))
(then
(call $caml_invalid_argument
(array.new_data $string $root_even_neg
(i32.const 0) (i32.const 38)))))))
(if (i32.or (ref.eq (local.get $z) (ref.i31 (i32.const 0)))
(ref.eq (local.get $z) (ref.i31 (i32.const 1))))
(then
(return (local.get $z))))
(return_call $wrap_bigint
(call $root
(call $unwrap_bigint (local.get $z))
(local.get $vi))))
(data $rootrem_negative_exponent "Z.rootrem: exponent must be positive")
(data $rootrem_even_neg "Z.rootrem: even root of a negative number")
(func (export "ml_z_rootrem")
(param $z (ref eq)) (param $vi (ref eq)) (result (ref eq))
(local $i i32) (local $z' (ref any)) (local $r (ref any))
(local.set $i (i31.get_s (ref.cast (ref i31) (local.get $vi))))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.le_s (local.get $i) (i32.const 0))
(then
(call $caml_invalid_argument
(array.new_data $string $rootrem_negative_exponent
(i32.const 0) (i32.const 36)))))
(if (i32.eqz (i32.and (local.get $i) (i32.const 1)))
(then
(if (i32.eqz (call $positive (local.get $z')))
(then
(call $caml_invalid_argument
(array.new_data $string $rootrem_even_neg
(i32.const 0) (i32.const 41)))))))
(if (i32.or (ref.eq (local.get $z) (ref.i31 (i32.const 0)))
(ref.eq (local.get $z) (ref.i31 (i32.const 1))))
(then
(return
(array.new_fixed $block 3 (ref.i31 (i32.const 0))
(local.get $z)
(ref.i31 (i32.const 0))))))
(local.set $r
(call $root
(call $unwrap_bigint (local.get $z))
(local.get $vi)))
(array.new_fixed $block 3 (ref.i31 (i32.const 0))
(call $wrap_bigint (local.get $r))
(call $wrap_bigint
(call $sub
(local.get $z')
(call $pow (local.get $r) (local.get $vi))))))
(func $ml_z_invert (export "ml_z_invert")
(param $a (ref eq)) (param $n (ref eq)) (result (ref eq))
(if (i32.or
(ref.eq (local.get $n) (ref.i31 (i32.const 1)))
(ref.eq (local.get $n) (ref.i31 (i32.const -1))))
(then (return (ref.i31 (i32.const 0)))))
(if (i32.and (ref.eq (local.get $n) (ref.i31 (i32.const 0)))
(i32.or
(ref.eq (local.get $a) (ref.i31 (i32.const 1)))
(ref.eq (local.get $a) (ref.i31 (i32.const -1)))))
(then (return (local.get $a))))
(block $zero_divide
(br_if $zero_divide
(i32.or
(ref.eq (local.get $n) (ref.i31 (i32.const 0)))
(ref.eq (local.get $a) (ref.i31 (i32.const 0)))))
(return_call $wrap_bigint
(br_on_null $zero_divide
(call $invert
(call $unwrap_bigint (local.get $a))
(call $unwrap_bigint (local.get $n))))))
(call $caml_raise_zero_divide)
(ref.i31 (i32.const 0)))
(func (export "ml_z_perfect_power") (param $z (ref eq)) (result (ref eq))
(ref.i31 (call $perfect_power (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_perfect_square") (param $z (ref eq)) (result (ref eq))
(ref.i31 (call $perfect_square (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_probab_prime")
(param $z (ref eq)) (param $i (ref eq)) (result (ref eq))
(ref.i31
(call $probab_prime
(call $unwrap_bigint (local.get $z)) (local.get $i))))
(func (export "ml_z_nextprime") (param $z (ref eq)) (result (ref eq))
(call $wrap_bigint
(call $next_prime (call $unwrap_bigint (local.get $z)))))
(export "ml_z_extract_small" (func $ml_z_extract))
(func $ml_z_extract (export "ml_z_extract")
(param $z (ref eq)) (param $pos (ref eq)) (param $len (ref eq))
(result (ref eq))
(return_call $wrap_bigint
(call $extract
(call $unwrap_bigint (local.get $z))
(local.get $pos)
(local.get $len))))
(func (export "ml_z_gcdext_intern")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))
(local $res (ref eq))
(if (i32.or
(ref.eq (local.get $z1) (ref.i31 (i32.const 0)))
(ref.eq (local.get $z2) (ref.i31 (i32.const 0))))
(then (call $caml_raise_zero_divide)))
(local.set $res
(call $wrap
(call $gcdext_intern
(call $unwrap_bigint (local.get $z1))
(call $unwrap_bigint (local.get $z2)))))
(array.new_fixed $block 4 (ref.i31 (i32.const 0))
(call $wrap_bigint
(ref.as_non_null
(call $unwrap
(call $caml_js_get
(local.get $res) (ref.i31 (i32.const 0))))))
(call $wrap_bigint
(ref.as_non_null
(call $unwrap
(call $caml_js_get
(local.get $res) (ref.i31 (i32.const 1))))))
(ref.i31 (i32.const 1))))
(data $sqrt_non_positive "Z.sqrt: square root of a negative number")
(func (export "ml_z_sqrt")
(param $z (ref eq)) (result (ref eq))
(local $z' (ref any))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.eqz (call $positive (local.get $z')))
(then
(call $caml_invalid_argument
(array.new_data $string $sqrt_non_positive
(i32.const 0) (i32.const 40)))))
(return_call $wrap_bigint
(call $root (local.get $z') (ref.i31 (i32.const 2)))))
(data $sqrt_rem_non_positive "Z.sqrt_rem: square root of a negative number")
(func (export "ml_z_sqrt_rem")
(param $z (ref eq)) (result (ref eq))
(local $z' (ref any)) (local $r (ref any))
(local.set $z' (call $unwrap_bigint (local.get $z)))
(if (i32.eqz (call $positive (local.get $z')))
(then
(call $caml_invalid_argument
(array.new_data $string $sqrt_rem_non_positive
(i32.const 0) (i32.const 44)))))
(local.set $r (call $root (local.get $z') (ref.i31 (i32.const 2))))
(array.new_fixed $block 3 (ref.i31 (i32.const 0))
(call $wrap_bigint (local.get $r))
(call $wrap_bigint
(call $sub
(local.get $z')
(call $mul (local.get $r) (local.get $r))))))
(func (export "ml_z_trailing_zeros")
(param $z (ref eq)) (result (ref eq))
(local $x i32)
(drop (block $large (result (ref eq))
(local.set $x
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z))))
(if (i32.eq (local.get $x) (i32.const 0))
(then (return (ref.i31 (i32.const 1073741823)))))
(return
(ref.i31 (i32.ctz (local.get $x))))))
(ref.i31 (call $trailing_zeroes (call $unwrap_bigint (local.get $z)))))
(func (export "ml_z_popcount") (param $z (ref eq)) (result (ref eq))
(local $x i32) (local $res i32)
(drop (block $large (result (ref eq))
(local.set $x
(i31.get_s
(br_on_cast_fail $large (ref eq) (ref i31) (local.get $z))))
(if (i32.lt_s (local.get $x) (i32.const 0))
(then (call $ml_z_raise_overflow)))
(return (ref.i31 (i32.popcnt (local.get $x))))))
(local.set $res (call $popcount (call $unwrap_bigint (local.get $z))))
(if (i32.lt_s (local.get $res) (i32.const 0))
(then (call $ml_z_raise_overflow)))
(ref.i31 (local.get $res)))
(func (export "ml_z_hamdist")
(param $z1 (ref eq)) (param $z2 (ref eq)) (result (ref eq))