1; RUN: llc < %s -asm-verbose=false | FileCheck %s
2
3; Test that basic memory operations assemble as expected with 64-bit addresses.
4
5target datalayout = "e-p:64:64-i64:64-n32:64-S128"
6target triple = "wasm64-unknown-unknown"
7
8declare i64 @llvm.wasm.page.size.i64() nounwind readnone
9declare i64 @llvm.wasm.memory.size.i64() nounwind readnone
10declare void @llvm.wasm.resize.memory.i64(i64) nounwind
11
12; CHECK-LABEL: page_size:
13; CHECK-NEXT: .result i64{{$}}
14; CHECK-NEXT: .local i64{{$}}
15; CHECK-NEXT: page_size
16; CHECK-NEXT: set_local 0, pop{{$}}
17; CHECK-NEXT: return (get_local 0){{$}}
18define i64 @page_size() {
19  %a = call i64 @llvm.wasm.page.size.i64()
20  ret i64 %a
21}
22
23; CHECK-LABEL: memory_size:
24; CHECK-NEXT: .result i64{{$}}
25; CHECK-NEXT: .local i64{{$}}
26; CHECK-NEXT: memory_size
27; CHECK-NEXT: set_local 0, pop{{$}}
28; CHECK-NEXT: return (get_local 0){{$}}
29define i64 @memory_size() {
30  %a = call i64 @llvm.wasm.memory.size.i64()
31  ret i64 %a
32}
33
34; CHECK-LABEL: resize_memory:
35; CHECK-NEXT: .param i64
36; CHECK-NEXT: .local i64{{$}}
37; CHECK: resize_memory (get_local 1)
38; CHECK-NEXT: return
39define void @resize_memory(i64 %n) {
40  call void @llvm.wasm.resize.memory.i64(i64 %n)
41  ret void
42}
43