28 lines
951 B
LLVM
28 lines
951 B
LLVM
; 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
|
|
}
|