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{{$}}
14; CHECK-NEXT: .local i32{{$}}
15; CHECK-NEXT: page_size
16; CHECK-NEXT: set_local 0, pop{{$}}
17; CHECK-NEXT: return (get_local 0){{$}}
18define i32 @page_size() {
19  %a = call i32 @llvm.wasm.page.size.i32()
20  ret i32 %a
21}
22
23; CHECK-LABEL: memory_size:
24; CHECK-NEXT: .result i32{{$}}
25; CHECK-NEXT: .local i32{{$}}
26; CHECK-NEXT: memory_size
27; CHECK-NEXT: set_local 0, pop{{$}}
28; CHECK-NEXT: return (get_local 0){{$}}
29define i32 @memory_size() {
30  %a = call i32 @llvm.wasm.memory.size.i32()
31  ret i32 %a
32}
33
34; CHECK-LABEL: resize_memory:
35; CHECK-NEXT: .param i32
36; CHECK-NEXT: .local i32{{$}}
37; CHECK: resize_memory (get_local 1)
38; CHECK-NEXT: return
39define void @resize_memory(i32 %n) {
40  call void @llvm.wasm.resize.memory.i32(i32 %n)
41  ret void
42}
43