28 lines
		
	
	
		
			822 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			822 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
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| 
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| ; Test that basic memory operations assemble as expected with 32-bit addresses.
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| 
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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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| 
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| declare i32 @llvm.wasm.current.memory.i32() nounwind readonly
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| declare void @llvm.wasm.grow.memory.i32(i32) nounwind
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| 
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| ; CHECK-LABEL: current_memory:
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| ; CHECK-NEXT: .result i32{{$}}
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| ; CHECK-NEXT: current_memory $push0={{$}}
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| ; CHECK-NEXT: return $pop0{{$}}
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| define i32 @current_memory() {
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|   %a = call i32 @llvm.wasm.current.memory.i32()
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|   ret i32 %a
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| }
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| 
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| ; CHECK-LABEL: grow_memory:
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| ; CHECK-NEXT: .param i32{{$}}
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| ; CHECK: grow_memory $0{{$}}
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| ; CHECK-NEXT: return{{$}}
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| define void @grow_memory(i32 %n) {
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|   call void @llvm.wasm.grow.memory.i32(i32 %n)
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|   ret void
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| }
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