Files
sdk/pkg/dart2wasm/test/ir_tests/memory_use.wat
Martin Kustermann 5cd42e6b21 [dart2wasm] Start emitting binaryen.inline custom section
Binaryen introduced `binaryen.inline` which allows us to tell it
inlining hints now, including "never inline" hint (see [0])

This allows us to remove the ugly mangling of wasm function names with
`<noInline>` postfix.

We also now pass `--strip-toolchain-annotations`: The annotations
occupy size in the wasm binary and wasm runtimes ignore them (they are
for `wams-opt` only).

Except for IR tests: Here we want to see the annotations, so we keep
them there.

We also rename the package:wasm_builder classes to clearly indicate
those are binaryen specific sections.

We also make the ir_test.dart put it's options first, allowing the IR
tests to override options if needed.

[0] https://github.com/WebAssembly/binaryen/commit/3c25487214600a9

Change-Id: I96688bfaeba403a39cd5e7376f8d2889bcbae030
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/510000
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2026-06-10 15:51:47 -07:00

47 lines
980 B
WebAssembly Text Format

(module $module0
(type $#Top (struct
(field $field0 i32)))
(type $BoxedDouble (sub final $#Top (struct
(field $field0 i32)
(field $value f64))))
(memory $foo.mem (import "foo" "mem") 1)
(@binaryen.inline 0)
(func $main
i32.const 1
memory.grow $foo.mem
drop
i32.const 89
i32.const 0
f32.load align=4
f64.promote_f32
struct.new $BoxedDouble
call $print
i32.const 89
i32.const 0
f32.load align=4
f64.promote_f32
struct.new $BoxedDouble
call $print
i32.const 89
i32.const 0
f64.load align=8
struct.new $BoxedDouble
call $print
i32.const 89
i32.const 1
f32.load align=4
f64.promote_f32
struct.new $BoxedDouble
call $print
i32.const 89
i32.const 1
f32.load align=4
f64.promote_f32
struct.new $BoxedDouble
call $print
memory.size $foo.mem
i32.const 32
i32.store offset=10
)
(func $print (param $var0 (ref $#Top)) <...>)
)