1; RUN: llc < %s -asm-verbose=false | FileCheck %s
2
3; Test that basic memory operations assemble as expected with 32-bit addresses.
4
5target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8declare i32 @llvm.wasm.page.size.i32() nounwind readnone
9declare i32 @llvm.wasm.memory.size.i32() nounwind readnone
10declare void @llvm.wasm.resize.memory.i32(i32) nounwind
11
12; CHECK-LABEL: page_size:
13; CHECK-NEXT: .result i32{{$}}
14; CHECK-NEXT: page_size
15; CHECK-NEXT: set_local @0, pop{{$}}
16; CHECK-NEXT: return @0{{$}}
17define i32 @page_size() {
18  %a = call i32 @llvm.wasm.page.size.i32()
19  ret i32 %a
20}
21
22; CHECK-LABEL: memory_size:
23; CHECK-NEXT: .result i32{{$}}
24; CHECK-NEXT: memory_size
25; CHECK-NEXT: set_local @0, pop{{$}}
26; CHECK-NEXT: return @0{{$}}
27define i32 @memory_size() {
28  %a = call i32 @llvm.wasm.memory.size.i32()
29  ret i32 %a
30}
31
32; CHECK-LABEL: resize_memory:
33; CHECK-NEXT: .param i32
34; CHECK: resize_memory @1
35; CHECK-NEXT: return
36define void @resize_memory(i32 %n) {
37  call void @llvm.wasm.resize.memory.i32(i32 %n)
38  ret void
39}
40