test/roundtrip/fold-basic.txt

;;; TOOL: run-roundtrip
;;; ARGS: --stdout --fold-exprs
(module
  (func $fold-binary (result i32)
    i32.const 1
    i32.const 2
    i32.add)

  (func $fold-binary-chain (result i32)
    i32.const 1
    i32.const 1
    i32.const 1
    i32.add
    i32.sub)

  (func $fold-compare (result i32)
    f32.const 1
    f32.const 2
    f32.le)

  (func $fold-unary (result f32)
    f32.const 1
    f32.neg
    f32.neg)

  (func $fold-convert (result i64)
    f64.const 0
    f32.demote/f64
    i32.trunc_s/f32
    i64.extend_s/i32)

  (func $fold-select (result f32)
    f32.const 1
    f32.const 2
    i32.const 3
    select))
(;; STDOUT ;;;
(module
  (type (;0;) (func (result i32)))
  (type (;1;) (func (result f32)))
  (type (;2;) (func (result i64)))
  (func (;0;) (type 0) (result i32)
    (i32.add
      (i32.const 1)
      (i32.const 2)))
  (func (;1;) (type 0) (result i32)
    (i32.sub
      (i32.const 1)
      (i32.add
        (i32.const 1)
        (i32.const 1))))
  (func (;2;) (type 0) (result i32)
    (f32.le
      (f32.const 0x1p+0 (;=1;))
      (f32.const 0x1p+1 (;=2;))))
  (func (;3;) (type 1) (result f32)
    (f32.neg
      (f32.neg
        (f32.const 0x1p+0 (;=1;)))))
  (func (;4;) (type 2) (result i64)
    (i64.extend_i32_s
      (i32.trunc_f32_s
        (f32.demote_f64
          (f64.const 0x0p+0 (;=0;))))))
  (func (;5;) (type 1) (result f32)
    (select
      (f32.const 0x1p+0 (;=1;))
      (f32.const 0x1p+1 (;=2;))
      (i32.const 3))))
;;; STDOUT ;;)