forked from OSchip/llvm-project
50 lines
1.5 KiB
LLVM
50 lines
1.5 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals | 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-wasm"
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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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; 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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; 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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; 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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; 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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