| ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s |
| |
| ; Test that basic memory operations assemble as expected with 32-bit addresses. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32-unknown-unknown" |
| |
| declare i32 @llvm.wasm.memory.size.i32(i32) nounwind readonly |
| declare i32 @llvm.wasm.memory.grow.i32(i32, i32) nounwind |
| |
| ; CHECK-LABEL: memory_size: |
| ; CHECK-NEXT: .functype memory_size () -> (i32){{$}} |
| ; CHECK-NEXT: memory.size $push0=, 0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define i32 @memory_size() { |
| %a = call i32 @llvm.wasm.memory.size.i32(i32 0) |
| ret i32 %a |
| } |
| |
| ; CHECK-LABEL: memory_grow: |
| ; CHECK-NEXT: .functype memory_grow (i32) -> (i32){{$}} |
| ; CHECK: memory.grow $push0=, 0, $0{{$}} |
| ; CHECK-NEXT: return $pop0{{$}} |
| define i32 @memory_grow(i32 %n) { |
| %a = call i32 @llvm.wasm.memory.grow.i32(i32 0, i32 %n) |
| ret i32 %a |
| } |