llvm/test/CodeGen/WebAssembly/memory-addr32.ll
Dan Gohman 24efa5d42e [WebAssembly] Convert the remaining unit tests to the new wasm-object-file target.
To facilitate this, add a new hidden command-line option to disable
the explicit-locals pass. That causes llc to emit invalid code that doesn't
have all locals converted to get_local/set_local, however it simplifies
testwriting in many cases.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296540 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 23:37:04 +00:00

29 lines
907 B
LLVM

; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals | 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-wasm"
declare i32 @llvm.wasm.current.memory.i32() nounwind readonly
declare i32 @llvm.wasm.grow.memory.i32(i32) nounwind
; CHECK-LABEL: current_memory:
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: current_memory $push0={{$}}
; CHECK-NEXT: return $pop0{{$}}
define i32 @current_memory() {
%a = call i32 @llvm.wasm.current.memory.i32()
ret i32 %a
}
; CHECK-LABEL: grow_memory:
; CHECK-NEXT: .param i32{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK: grow_memory $push0=, $0{{$}}
; CHECK-NEXT: return $pop0{{$}}
define i32 @grow_memory(i32 %n) {
%a = call i32 @llvm.wasm.grow.memory.i32(i32 %n)
ret i32 %a
}