Ilya Rezvov
110 lines
3.6 KiB
WebAssembly Text Format
110 lines
3.6 KiB
WebAssembly Text Format
;; Test `call` operator
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(module
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;; Auxiliary definitions
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(func $const-i32 (result i32) (i32.const 0x132))
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(func $const-i64 (result i64) (i64.const 0x164))
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(func $const-f32 (result f32) (f32.const 0xf32))
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(func $const-f64 (result f64) (f64.const 0xf64))
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(func $id-i32 (param i32) (result i32) (get_local 0))
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(func $id-i64 (param i64) (result i64) (get_local 0))
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(func $id-f32 (param f32) (result f32) (get_local 0))
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(func $id-f64 (param f64) (result f64) (get_local 0))
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(func $f32-i32 (param f32 i32) (result i32) (get_local 1))
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(func $i32-i64 (param i32 i64) (result i64) (get_local 1))
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(func $f64-f32 (param f64 f32) (result f32) (get_local 1))
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(func $i64-f64 (param i64 f64) (result f64) (get_local 1))
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;; Typing
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(func (export "type-i32") (result i32) (call $const-i32))
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(func (export "type-i64") (result i64) (call $const-i64))
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(func (export "type-f32") (result f32) (call $const-f32))
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(func (export "type-f64") (result f64) (call $const-f64))
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(func (export "type-first-i32") (result i32) (call $id-i32 (i32.const 32)))
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(func (export "type-first-i64") (result i64) (call $id-i64 (i64.const 64)))
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(func (export "type-first-f32") (result f32) (call $id-f32 (f32.const 1.32)))
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(func (export "type-first-f64") (result f64) (call $id-f64 (f64.const 1.64)))
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(func (export "type-second-i32") (result i32)
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(call $f32-i32 (f32.const 32.1) (i32.const 32))
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)
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(func (export "type-second-i64") (result i64)
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(call $i32-i64 (i32.const 32) (i64.const 64))
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)
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(func (export "type-second-f32") (result f32)
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(call $f64-f32 (f64.const 64) (f32.const 32))
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)
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(func (export "type-second-f64") (result f64)
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(call $i64-f64 (i64.const 64) (f64.const 64.1))
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)
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;; Recursion
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(func $fac (export "fac") (param i64) (result i64)
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(if (result i64) (i64.eqz (get_local 0))
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(then (i64.const 1))
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(else
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(i64.mul
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(get_local 0)
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(call $fac (i64.sub (get_local 0) (i64.const 1)))
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)
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)
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)
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)
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(func $fac-acc (export "fac-acc") (param i64 i64) (result i64)
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(if (result i64) (i64.eqz (get_local 0))
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(then (get_local 1))
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(else
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(call $fac-acc
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(i64.sub (get_local 0) (i64.const 1))
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(i64.mul (get_local 0) (get_local 1))
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)
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)
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)
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)
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(func $fib (export "fib") (param i64) (result i64)
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(if (result i64) (i64.le_u (get_local 0) (i64.const 1))
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(then (i64.const 1))
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(else
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(i64.add
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(call $fib (i64.sub (get_local 0) (i64.const 2)))
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(call $fib (i64.sub (get_local 0) (i64.const 1)))
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)
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)
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)
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)
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(func $even (export "even") (param i64) (result i32)
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(if (result i32) (i64.eqz (get_local 0))
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(then (i32.const 44))
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(else (call $odd (i64.sub (get_local 0) (i64.const 1))))
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)
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)
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(func $odd (export "odd") (param i64) (result i32)
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(if (result i32) (i64.eqz (get_local 0))
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(then (i32.const 99))
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(else (call $even (i64.sub (get_local 0) (i64.const 1))))
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)
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)
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;; Stack exhaustion
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;; Implementations are required to have every call consume some abstract
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;; resource towards exhausting some abstract finite limit, such that
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;; infinitely recursive test cases reliably trap in finite time. This is
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;; because otherwise applications could come to depend on it on those
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;; implementations and be incompatible with implementations that don't do
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;; it (or don't do it under the same circumstances).
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(func $runaway (export "runaway") (call $runaway))
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(func $mutual-runaway1 (export "mutual-runaway") (call $mutual-runaway2))
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(func $mutual-runaway2 (call $mutual-runaway1))
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)
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