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|
;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; Check that string types are emitted properly in the binary format.
;;
;; runs --precompute in order to verify no problems occur in the optimizer's
;; invocation of the interpreter.
;; RUN: wasm-opt %s --enable-strings --enable-reference-types --enable-gc --roundtrip --precompute -S -o - | filecheck %s
;; Check that we can roundtrip through the text format as well.
;; RUN: wasm-opt %s -all -S -o - | wasm-opt -all --precompute -S -o - | filecheck %s
(module
(memory 10 10)
;; CHECK: (type $0 (func (param stringref stringref)))
;; CHECK: (type $array (sub (array (mut i8))))
(type $array (sub (array (mut i8))))
;; CHECK: (type $array16 (sub (array (mut i16))))
(type $array16 (sub (array (mut i16))))
;; CHECK: (type $3 (func (param (ref string))))
;; CHECK: (type $4 (func (param stringref)))
;; CHECK: (type $5 (func (param (ref $array) (ref $array16))))
;; CHECK: (type $6 (func (param stringref (ref $array) (ref $array16))))
;; CHECK: (type $7 (func))
;; CHECK: (global $string-const stringref (string.const "string in a global \c2\a3_\e2\82\ac_\f0\90\8d\88 \01\00\t\t\n\n\r\r\"\"\'\'\\\\ "))
(global $string-const stringref (string.const "string in a global \C2\A3_\E2\82\AC_\F0\90\8D\88 \01\00\t\t\n\n\r\r\"\"\'\'\\\\ "))
;; CHECK: (memory $0 10 10)
;; CHECK: (func $string.const (type $3) (param $param (ref string))
;; CHECK-NEXT: (call $string.const
;; CHECK-NEXT: (string.const "foo")
;; CHECK-NEXT: )
;; CHECK-NEXT: (call $string.const
;; CHECK-NEXT: (string.const "foo")
;; CHECK-NEXT: )
;; CHECK-NEXT: (call $string.const
;; CHECK-NEXT: (string.const "bar")
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.const (param $param (ref string))
;; Use calls to avoid precompute removing dropped constants.
(call $string.const
(string.const "foo")
)
(call $string.const
(string.const "foo") ;; intentionally repeat the previous one
)
(call $string.const
(string.const "bar")
)
)
;; CHECK: (func $string.measure (type $4) (param $ref stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.measure_wtf16
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.measure_utf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.measure (param $ref stringref)
(drop
(i32.eqz ;; validate the output is i32
(string.measure_wtf16
(local.get $ref)
)
)
)
(drop
(string.measure_utf8
(local.get $ref)
)
)
)
;; CHECK: (func $string.concat (type $0) (param $a stringref) (param $b stringref)
;; CHECK-NEXT: (local.set $a
;; CHECK-NEXT: (string.concat
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.concat (param $a stringref) (param $b stringref)
(local.set $a ;; validate the output is a stringref
(string.concat
(local.get $a)
(local.get $b)
)
)
)
;; CHECK: (func $string.eq (type $0) (param $a stringref) (param $b stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.eq
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.eq (param $a stringref) (param $b stringref)
(drop
(i32.eqz ;; validate the output is an i32
(string.eq
(local.get $a)
(local.get $b)
)
)
)
)
;; CHECK: (func $string.compare (type $0) (param $a stringref) (param $b stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.compare
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.compare (param $a stringref) (param $b stringref)
(drop
(i32.eqz ;; validate the output is an i32
(string.compare
(local.get $a)
(local.get $b)
)
)
)
)
;; CHECK: (func $string.new.gc (type $5) (param $array (ref $array)) (param $array16 (ref $array16))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf16_array
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 7)
;; CHECK-NEXT: (i32.const 8)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_lossy_utf8_array
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 5)
;; CHECK-NEXT: (i32.const 6)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.new.gc (param $array (ref $array)) (param $array16 (ref $array16))
(drop
(string.new_wtf16_array
(local.get $array16)
(i32.const 7)
(i32.const 8)
)
)
(drop
(string.new_lossy_utf8_array
(local.get $array)
(i32.const 5)
(i32.const 6)
)
)
)
;; CHECK: (func $string.encode.gc (type $6) (param $ref stringref) (param $array (ref $array)) (param $array16 (ref $array16))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.encode_wtf16_array
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 30)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.encode_lossy_utf8_array
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 10)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.encode.gc (param $ref stringref) (param $array (ref $array)) (param $array16 (ref $array16))
(drop
(i32.eqz ;; validate the output is i32
(string.encode_wtf16_array
(local.get $ref)
(local.get $array16)
(i32.const 30)
)
)
)
(drop
(string.encode_lossy_utf8_array
(local.get $ref)
(local.get $array)
(i32.const 10)
)
)
)
;; CHECK: (func $string.from_code_point (type $7)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.from_code_point
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.from_code_point
(drop
(string.from_code_point
(i32.const 1)
)
)
)
)
|
