test/lit/passes/optimize-for-js.wast

;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s --optimize-for-js -all -S -o - \
;; RUN:  | filecheck %s

(module
 ;; CHECK:      (func $is-power-of-2_32 (type $1) (param $x i32) (result i32)
 ;; CHECK-NEXT:  (i32.and
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i32.eqz
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i32.and
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:     (i32.sub
 ;; CHECK-NEXT:      (local.get $x)
 ;; CHECK-NEXT:      (i32.const 1)
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:  )
 ;; CHECK-NEXT: )
 (func $is-power-of-2_32 (param $x i32) (result i32)
  (i32.eq
   (i32.popcnt (local.get $x))
   (i32.const 1)
  )
 )
 ;; CHECK:      (func $is-power-of-2_expr_32 (type $0) (param $x i64) (result i32)
 ;; CHECK-NEXT:  (local $1 i32)
 ;; CHECK-NEXT:  (i32.and
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i32.eqz
 ;; CHECK-NEXT:     (local.tee $1
 ;; CHECK-NEXT:      (i32.wrap_i64
 ;; CHECK-NEXT:       (local.get $x)
 ;; CHECK-NEXT:      )
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i32.and
 ;; CHECK-NEXT:     (local.get $1)
 ;; CHECK-NEXT:     (i32.sub
 ;; CHECK-NEXT:      (local.get $1)
 ;; CHECK-NEXT:      (i32.const 1)
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:  )
 ;; CHECK-NEXT: )
 (func $is-power-of-2_expr_32 (param $x i64) (result i32)
  (i32.eq
   (i32.popcnt (i32.wrap_i64 (local.get $x)))
   (i32.const 1)
  )
 )
 ;; CHECK:      (func $is-power-of-2_64 (type $0) (param $x i64) (result i32)
 ;; CHECK-NEXT:  (i32.and
 ;; CHECK-NEXT:   (i32.eqz
 ;; CHECK-NEXT:    (i64.eqz
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:   (i64.eqz
 ;; CHECK-NEXT:    (i64.and
 ;; CHECK-NEXT:     (local.get $x)
 ;; CHECK-NEXT:     (i64.sub
 ;; CHECK-NEXT:      (local.get $x)
 ;; CHECK-NEXT:      (i64.const 1)
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:  )
 ;; CHECK-NEXT: )
 (func $is-power-of-2_64 (param $x i64) (result i32)
  (i64.eq
   (i64.popcnt (local.get $x))
   (i64.const 1)
  )
 )
)