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;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; RUN: foreach %s %t wasm-opt --string-lowering -all -S -o - | filecheck %s
(module
;; CHECK: (type $array16 (array (mut i16)))
(type $array16 (array (mut i16)))
;; CHECK: (type $1 (func (param externref externref) (result i32)))
;; CHECK: (rec
;; CHECK-NEXT: (type $2 (func (param externref) (result externref)))
;; CHECK: (type $3 (func (param externref) (result i32)))
;; CHECK: (type $4 (func (param externref externref) (result i32)))
;; CHECK: (type $5 (func (param externref (ref $array16)) (result i32)))
;; CHECK: (type $6 (func (result externref)))
;; CHECK: (type $7 (func (param (ref $array16))))
;; CHECK: (type $8 (func (param externref externref externref externref)))
;; CHECK: (type $9 (func))
;; CHECK: (type $10 (func (param (ref null $array16) i32 i32) (result (ref extern))))
;; CHECK: (type $11 (func (param i32) (result (ref extern))))
;; CHECK: (type $12 (func (param externref (ref null $array16) i32) (result i32)))
;; CHECK: (type $13 (func (param externref) (result i32)))
;; CHECK: (type $14 (func (param externref i32) (result i32)))
;; CHECK: (type $15 (func (param externref i32 i32) (result (ref extern))))
;; CHECK: (import "colliding" "name" (func $fromCodePoint (type $9)))
(import "colliding" "name" (func $fromCodePoint))
;; CHECK: (import "wasm:js-string" "fromCharCodeArray" (func $fromCharCodeArray (type $10) (param (ref null $array16) i32 i32) (result (ref extern))))
;; CHECK: (import "wasm:js-string" "fromCodePoint" (func $fromCodePoint_11 (type $11) (param i32) (result (ref extern))))
;; CHECK: (import "wasm:js-string" "intoCharCodeArray" (func $intoCharCodeArray (type $12) (param externref (ref null $array16) i32) (result i32)))
;; CHECK: (import "wasm:js-string" "equals" (func $equals (type $1) (param externref externref) (result i32)))
;; CHECK: (import "wasm:js-string" "compare" (func $compare (type $1) (param externref externref) (result i32)))
;; CHECK: (import "wasm:js-string" "length" (func $length (type $13) (param externref) (result i32)))
;; CHECK: (import "wasm:js-string" "codePointAt" (func $codePointAt (type $14) (param externref i32) (result i32)))
;; CHECK: (import "wasm:js-string" "substring" (func $substring (type $15) (param externref i32 i32) (result (ref extern))))
;; CHECK: (func $string.as (type $8) (param $a externref) (param $b externref) (param $c externref) (param $d externref)
;; CHECK-NEXT: (local.set $b
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $c
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $d
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.as
(param $a stringref)
(param $b stringview_wtf8)
(param $c stringview_wtf16)
(param $d stringview_iter)
;; These operations all vanish in the lowering, as they all become extref
;; (JS strings).
(local.set $b
(string.as_wtf8
(local.get $a)
)
)
(local.set $c
(string.as_wtf16
(local.get $a)
)
)
(local.set $d
(string.as_iter
(local.get $a)
)
)
)
;; CHECK: (func $string.new.gc (type $7) (param $array16 (ref $array16))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (call $fromCharCodeArray
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 7)
;; CHECK-NEXT: (i32.const 8)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.new.gc (param $array16 (ref $array16))
(drop
(string.new_wtf16_array
(local.get $array16)
(i32.const 7)
(i32.const 8)
)
)
)
;; CHECK: (func $string.from_code_point (type $6) (result externref)
;; CHECK-NEXT: (call $fromCodePoint_11
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.from_code_point (result stringref)
(string.from_code_point
(i32.const 1)
)
)
;; CHECK: (func $string.encode (type $5) (param $ref externref) (param $array16 (ref $array16)) (result i32)
;; CHECK-NEXT: (call $intoCharCodeArray
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 10)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.encode (param $ref stringref) (param $array16 (ref $array16)) (result i32)
(string.encode_wtf16_array
(local.get $ref)
(local.get $array16)
(i32.const 10)
)
)
;; CHECK: (func $string.eq (type $4) (param $a externref) (param $b externref) (result i32)
;; CHECK-NEXT: (call $equals
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.eq (param $a stringref) (param $b stringref) (result i32)
(string.eq
(local.get $a)
(local.get $b)
)
)
;; CHECK: (func $string.compare (type $4) (param $a externref) (param $b externref) (result i32)
;; CHECK-NEXT: (call $compare
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.compare (param $a stringref) (param $b stringref) (result i32)
(string.compare
(local.get $a)
(local.get $b)
)
)
;; CHECK: (func $string.length (type $3) (param $ref externref) (result i32)
;; CHECK-NEXT: (call $length
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.length (param $ref stringview_wtf16) (result i32)
(stringview_wtf16.length
(local.get $ref)
)
)
;; CHECK: (func $string.get_codeunit (type $3) (param $ref externref) (result i32)
;; CHECK-NEXT: (call $codePointAt
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.get_codeunit (param $ref stringview_wtf16) (result i32)
(stringview_wtf16.get_codeunit
(local.get $ref)
(i32.const 2)
)
)
;; CHECK: (func $string.slice (type $2) (param $ref externref) (result externref)
;; CHECK-NEXT: (call $substring
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.slice (param $ref stringview_wtf16) (result stringref)
(stringview_wtf16.slice
(local.get $ref)
(i32.const 2)
(i32.const 3)
)
)
)
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