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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; Check that heap types are emitted properly in the binary format. This file
;; contains small modules that each use a single instruction with a heap type.
;; If we forgot to update collectHeapTypes then we would not write out their
;; type, and hit an error during --roundtrip.
;; RUN: foreach %s %t wasm-opt -all --roundtrip -S -o - | filecheck %s
(module
(type $struct.A (struct i32))
(type $struct.B (struct i32))
;; CHECK: (func $test (type $0)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (ref.test (ref none)
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test
(drop
(ref.test (ref $struct.B) (ref.null $struct.A))
)
)
)
(module
(type $struct.A (struct i32))
(type $struct.B (struct i32))
;; CHECK: (func $test (type $0)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (ref.cast nullref
;; CHECK-NEXT: (ref.null none)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test
;; Note that this will not round-trip precisely because Binaryen IR will
;; apply the more refined type to the cast automatically (in finalize).
(drop
(ref.cast (ref null $struct.B) (ref.null $struct.A))
)
)
)
(module
;; CHECK: (type $struct.A (struct (field i32)))
(type $struct.A (struct i32))
;; CHECK: (func $test (type $0)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (struct.new_default $struct.A)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test
(drop
(struct.new_default $struct.A)
)
)
)
(module
;; CHECK: (type $vector (array (mut f64)))
(type $vector (array (mut f64)))
;; CHECK: (func $test (type $0)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (array.new $vector
;; CHECK-NEXT: (f64.const 3.14159)
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test
(drop
(array.new $vector
(f64.const 3.14159)
(i32.const 3)
)
)
)
)
(module
;; CHECK: (type $vector (array (mut f64)))
(type $vector (array (mut f64)))
;; CHECK: (func $test (type $0)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (array.new_fixed $vector 4
;; CHECK-NEXT: (f64.const 1)
;; CHECK-NEXT: (f64.const 2)
;; CHECK-NEXT: (f64.const 4)
;; CHECK-NEXT: (f64.const 8)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test
(drop
(array.new_fixed $vector 4
(f64.const 1)
(f64.const 2)
(f64.const 4)
(f64.const 8)
)
)
)
)
(module
;; CHECK: (type $vector (array (mut f64)))
(type $vector (array (mut f64)))
;; CHECK: (func $test (type $1) (param $ref (ref $vector)) (param $index i32) (param $value f64) (param $size i32)
;; CHECK-NEXT: (array.fill $vector
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $index)
;; CHECK-NEXT: (local.get $value)
;; CHECK-NEXT: (local.get $size)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test (param $ref (ref $vector))
(param $index i32)
(param $value f64)
(param $size i32)
(array.fill $vector
(local.get $ref)
(local.get $index)
(local.get $value)
(local.get $size)
)
)
)
(module
;; CHECK: (type $vector (array (mut i32)))
(type $vector (array (mut i32)))
(data "")
;; CHECK: (func $test (type $1) (param $ref (ref $vector)) (param $index i32) (param $offset i32) (param $size i32)
;; CHECK-NEXT: (array.init_data $vector $0
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $index)
;; CHECK-NEXT: (local.get $offset)
;; CHECK-NEXT: (local.get $size)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test (param $ref (ref $vector))
(param $index i32)
(param $offset i32)
(param $size i32)
(array.init_data $vector 0
(local.get $ref)
(local.get $index)
(local.get $offset)
(local.get $size)
)
)
)
(module
;; CHECK: (type $vector (array (mut funcref)))
(type $vector (array (mut funcref)))
(elem func)
;; CHECK: (func $test (type $1) (param $ref (ref $vector)) (param $index i32) (param $offset i32) (param $size i32)
;; CHECK-NEXT: (array.init_elem $vector $0
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $index)
;; CHECK-NEXT: (local.get $offset)
;; CHECK-NEXT: (local.get $size)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $test (param $ref (ref $vector))
(param $index i32)
(param $offset i32)
(param $size i32)
(array.init_elem $vector 0
(local.get $ref)
(local.get $index)
(local.get $offset)
(local.get $size)
)
)
)
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