71 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | 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.memory.size.i32(i32) nounwind readonly
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| declare i32 @llvm.wasm.memory.grow.i32(i32, i32) nounwind
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| declare i32 @llvm.wasm.mem.size.i32(i32) nounwind readonly
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| declare i32 @llvm.wasm.mem.grow.i32(i32, i32) nounwind
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| declare i32 @llvm.wasm.current.memory.i32() nounwind readonly
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| declare i32 @llvm.wasm.grow.memory.i32(i32) nounwind
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| 
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| ; CHECK-LABEL: memory_size:
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| ; CHECK-NEXT: .result 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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| 
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| ; CHECK-LABEL: memory_grow:
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| ; CHECK-NEXT: .param i32{{$}}
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| ; CHECK-NEXT: .result i32{{$}}
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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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| 
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| ; CHECK-LABEL: mem_size:
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| ; CHECK-NEXT: .result i32{{$}}
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| ; CHECK-NEXT: mem.size $push0=, 0{{$}}
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| ; CHECK-NEXT: return $pop0{{$}}
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| define i32 @mem_size() {
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|   %a = call i32 @llvm.wasm.mem.size.i32(i32 0)
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|   ret i32 %a
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| }
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| 
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| ; CHECK-LABEL: mem_grow:
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| ; CHECK-NEXT: .param i32{{$}}
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| ; CHECK-NEXT: .result i32{{$}}
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| ; CHECK: mem.grow $push0=, 0, $0{{$}}
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| ; CHECK-NEXT: return $pop0{{$}}
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| define i32 @mem_grow(i32 %n) {
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|   %a = call i32 @llvm.wasm.mem.grow.i32(i32 0, i32 %n)
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|   ret i32 %a
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| }
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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{{$}}
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| ; CHECK-NEXT: .result i32{{$}}
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| ; CHECK: grow_memory $push0=, $0{{$}}
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| ; CHECK-NEXT: return $pop0{{$}}
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| define i32 @grow_memory(i32 %n) {
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|   %a = call i32 @llvm.wasm.grow.memory.i32(i32 %n)
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|   ret i32 %a
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| }
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