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go/test/wasmmemsize.dir/asm_wasm.s
Cherry Mui bbdc65bb38 test: add a test for wasm memory usage
Test that a small Wasm program uses 8 MB of linear memory. This
reflects the current allocator. We test an exact value, but if the
allocator changes, we can update or relax this.

Updates #69018.

Change-Id: Ifc0bb420af008bd30cde4745b3efde3ce091b683
Reviewed-on: https://go-review.googlesource.com/c/go/+/622378
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-10-28 13:27:58 +00:00

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ArmAsm

// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "textflag.h"
TEXT ·currentMemory(SB), NOSPLIT, $0
Get SP
CurrentMemory
I32Store ret+0(FP)
RET