Home | History | Annotate | Download | only in WebAssembly
      1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
      2 
      3 ; Test that basic memory operations assemble as expected with 64-bit addresses.
      4 
      5 target datalayout = "e-p:64:64-i64:64-n32:64-S128"
      6 target triple = "wasm64-unknown-unknown"
      7 
      8 declare i64 @llvm.wasm.memory.size.i64() nounwind readonly
      9 declare void @llvm.wasm.grow.memory.i64(i64) nounwind
     10 
     11 ; CHECK-LABEL: memory_size:
     12 ; CHECK-NEXT: .result i64{{$}}
     13 ; CHECK-NEXT: memory_size $push0={{$}}
     14 ; CHECK-NEXT: return $pop0{{$}}
     15 define i64 @memory_size() {
     16   %a = call i64 @llvm.wasm.memory.size.i64()
     17   ret i64 %a
     18 }
     19 
     20 ; CHECK-LABEL: grow_memory:
     21 ; CHECK-NEXT: .param i64{{$}}
     22 ; CHECK: grow_memory $0{{$}}
     23 ; CHECK-NEXT: return{{$}}
     24 define void @grow_memory(i64 %n) {
     25   call void @llvm.wasm.grow.memory.i64(i64 %n)
     26   ret void
     27 }
     28