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 datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8declare i32 @llvm.wasm.memory.size.i32(i32) nounwind readonly
9declare i32 @llvm.wasm.memory.grow.i32(i32, i32) nounwind
10declare i32 @llvm.wasm.mem.size.i32(i32) nounwind readonly
11declare i32 @llvm.wasm.mem.grow.i32(i32, i32) nounwind
12declare i32 @llvm.wasm.current.memory.i32() nounwind readonly
13declare i32 @llvm.wasm.grow.memory.i32(i32) nounwind
14
15; CHECK-LABEL: memory_size:
16; CHECK-NEXT: .functype memory_size () -> (i32){{$}}
17; CHECK-NEXT: memory.size $push0=, 0{{$}}
18; CHECK-NEXT: return $pop0{{$}}
19define i32 @memory_size() {
20  %a = call i32 @llvm.wasm.memory.size.i32(i32 0)
21  ret i32 %a
22}
23
24; CHECK-LABEL: memory_grow:
25; CHECK-NEXT: .functype memory_grow (i32) -> (i32){{$}}
26; CHECK: memory.grow $push0=, 0, $0{{$}}
27; CHECK-NEXT: return $pop0{{$}}
28define i32 @memory_grow(i32 %n) {
29  %a = call i32 @llvm.wasm.memory.grow.i32(i32 0, i32 %n)
30  ret i32 %a
31}
32
33; CHECK-LABEL: mem_size:
34; CHECK-NEXT: .functype mem_size () -> (i32){{$}}
35; CHECK-NEXT: mem.size $push0=, 0{{$}}
36; CHECK-NEXT: return $pop0{{$}}
37define i32 @mem_size() {
38  %a = call i32 @llvm.wasm.mem.size.i32(i32 0)
39  ret i32 %a
40}
41
42; CHECK-LABEL: mem_grow:
43; CHECK-NEXT: .functype mem_grow (i32) -> (i32){{$}}
44; CHECK: mem.grow $push0=, 0, $0{{$}}
45; CHECK-NEXT: return $pop0{{$}}
46define i32 @mem_grow(i32 %n) {
47  %a = call i32 @llvm.wasm.mem.grow.i32(i32 0, i32 %n)
48  ret i32 %a
49}
50
51; CHECK-LABEL: current_memory:
52; CHECK-NEXT: .functype current_memory () -> (i32){{$}}
53; CHECK-NEXT: current_memory $push0={{$}}
54; CHECK-NEXT: return $pop0{{$}}
55define i32 @current_memory() {
56  %a = call i32 @llvm.wasm.current.memory.i32()
57  ret i32 %a
58}
59
60; CHECK-LABEL: grow_memory:
61; CHECK-NEXT: .functype grow_memory (i32) -> (i32){{$}}
62; CHECK: grow_memory $push0=, $0{{$}}
63; CHECK-NEXT: return $pop0{{$}}
64define i32 @grow_memory(i32 %n) {
65  %a = call i32 @llvm.wasm.grow.memory.i32(i32 %n)
66  ret i32 %a
67}
68