[WebAssembly] Support for register stackifying with load and store instructions.
[oota-llvm.git] / test / CodeGen / WebAssembly / memory-addr32.ll
1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
2
3 ; Test that basic memory operations assemble as expected with 32-bit addresses.
4
5 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6 target triple = "wasm32-unknown-unknown"
7
8 declare i32 @llvm.wasm.memory.size.i32() nounwind readonly
9 declare void @llvm.wasm.grow.memory.i32(i32) nounwind
10
11 ; CHECK-LABEL: memory_size:
12 ; CHECK-NEXT: .result i32{{$}}
13 ; CHECK-NEXT: memory_size $push0={{$}}
14 ; CHECK-NEXT: return $pop0{{$}}
15 define i32 @memory_size() {
16   %a = call i32 @llvm.wasm.memory.size.i32()
17   ret i32 %a
18 }
19
20 ; CHECK-LABEL: grow_memory:
21 ; CHECK-NEXT: .param i32
22 ; CHECK: grow_memory $0{{$}}
23 ; CHECK-NEXT: return{{$}}
24 define void @grow_memory(i32 %n) {
25   call void @llvm.wasm.grow.memory.i32(i32 %n)
26   ret void
27 }