xref: /llvm-project/llvm/test/CodeGen/WebAssembly/memory-addr32.ll (revision 122b0220fd45ee71acda912b0b712bb8edb6ba46)
1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
2
3; Test that basic memory operations assemble as expected with 32-bit addresses.
4
5target triple = "wasm32-unknown-unknown"
6
7declare i32 @llvm.wasm.memory.size.i32(i32) nounwind readonly
8declare i32 @llvm.wasm.memory.grow.i32(i32, i32) nounwind
9
10; CHECK-LABEL: memory_size:
11; CHECK-NEXT: .functype memory_size () -> (i32){{$}}
12; CHECK-NEXT: memory.size $push0=, 0{{$}}
13; CHECK-NEXT: return $pop0{{$}}
14define i32 @memory_size() {
15  %a = call i32 @llvm.wasm.memory.size.i32(i32 0)
16  ret i32 %a
17}
18
19; CHECK-LABEL: memory_grow:
20; CHECK-NEXT: .functype memory_grow (i32) -> (i32){{$}}
21; CHECK: memory.grow $push0=, 0, $0{{$}}
22; CHECK-NEXT: return $pop0{{$}}
23define i32 @memory_grow(i32 %n) {
24  %a = call i32 @llvm.wasm.memory.grow.i32(i32 0, i32 %n)
25  ret i32 %a
26}
27