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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s --optimize-instructions --enable-threads -S -o - | filecheck %s
(module
;; CHECK: (import "env" "memory" (memory $0 256 256 shared))
(import "env" "memory" (memory $0 256 256 shared))
;; CHECK: (func $x
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.extend8_s
;; CHECK-NEXT: (i32.atomic.load8_u
;; CHECK-NEXT: (i32.const 100)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $x
(drop
(i32.shr_s
(i32.shl
(i32.atomic.load8_u ;; can't be signed
(i32.const 100)
)
(i32.const 24)
)
(i32.const 24)
)
)
)
;; CHECK: (func $dont_simplify_reinterpret_atomic_load_store (param $x i32) (param $y f32)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (f64.reinterpret_i64
;; CHECK-NEXT: (i64.atomic.load
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.atomic.store
;; CHECK-NEXT: (i32.const 8)
;; CHECK-NEXT: (i32.reinterpret_f32
;; CHECK-NEXT: (local.get $y)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $dont_simplify_reinterpret_atomic_load_store (param $x i32) (param $y f32)
(drop (f64.reinterpret_i64 (i64.atomic.load (local.get $x)))) ;; skip
(i32.atomic.store (i32.const 8) (i32.reinterpret_f32 (local.get $y))) ;; skip
)
;; CHECK: (func $combine_atomic_load_and_extends (param $x i32)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.atomic.load8_u
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.atomic.load16_u
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.atomic.load32_u
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.atomic.load8_u
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.atomic.load16_u
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.extend_i32_s
;; CHECK-NEXT: (i32.atomic.load
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $combine_atomic_load_and_extends (param $x i32)
(drop (i64.extend_i32_u (i32.atomic.load8_u (local.get $x))))
(drop (i64.extend_i32_u (i32.atomic.load16_u (local.get $x))))
(drop (i64.extend_i32_u (i32.atomic.load (local.get $x))))
(drop (i64.extend_i32_s (i32.atomic.load8_u (local.get $x))))
(drop (i64.extend_i32_s (i32.atomic.load16_u (local.get $x))))
;; skips
(drop (i64.extend_i32_s (i32.atomic.load (local.get $x))))
)
)
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