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