1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals | FileCheck %s
2
3; Test that basic memory operations assemble as expected with 32-bit addresses.
4
5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8declare i32 @llvm.wasm.mem.size.i32(i32) nounwind readonly
9declare i32 @llvm.wasm.mem.grow.i32(i32, i32) nounwind
10declare i32 @llvm.wasm.current.memory.i32() nounwind readonly
11declare i32 @llvm.wasm.grow.memory.i32(i32) nounwind
12
13; CHECK-LABEL: mem_size:
14; CHECK-NEXT: .result i32{{$}}
15; CHECK-NEXT: mem.size $push0=, 0{{$}}
16; CHECK-NEXT: return $pop0{{$}}
17define i32 @mem_size() {
18  %a = call i32 @llvm.wasm.mem.size.i32(i32 0)
19  ret i32 %a
20}
21
22; CHECK-LABEL: mem_grow:
23; CHECK-NEXT: .param i32{{$}}
24; CHECK-NEXT: .result i32{{$}}
25; CHECK: mem.grow $push0=, 0, $0{{$}}
26; CHECK-NEXT: return $pop0{{$}}
27define i32 @mem_grow(i32 %n) {
28  %a = call i32 @llvm.wasm.mem.grow.i32(i32 0, i32 %n)
29  ret i32 %a
30}
31
32; CHECK-LABEL: current_memory:
33; CHECK-NEXT: .result i32{{$}}
34; CHECK-NEXT: current_memory $push0={{$}}
35; CHECK-NEXT: return $pop0{{$}}
36define i32 @current_memory() {
37  %a = call i32 @llvm.wasm.current.memory.i32()
38  ret i32 %a
39}
40
41; CHECK-LABEL: grow_memory:
42; CHECK-NEXT: .param i32{{$}}
43; CHECK-NEXT: .result i32{{$}}
44; CHECK: grow_memory $push0=, $0{{$}}
45; CHECK-NEXT: return $pop0{{$}}
46define i32 @grow_memory(i32 %n) {
47  %a = call i32 @llvm.wasm.grow.memory.i32(i32 %n)
48  ret i32 %a
49}
50