2015-08-24 21:03:24 +00:00
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; RUN: llc < %s -asm-verbose=false | FileCheck %s
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; Test that basic memory operations assemble as expected with 64-bit addresses.
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target datalayout = "e-p:64:64-i64:64-n32:64-S128"
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target triple = "wasm64-unknown-unknown"
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declare i64 @llvm.wasm.page.size.i64() nounwind readnone
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2015-10-02 19:21:15 +00:00
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declare i64 @llvm.wasm.memory.size.i64() nounwind readnone
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2015-10-02 20:10:26 +00:00
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declare void @llvm.wasm.resize.memory.i64(i64) nounwind
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2015-08-24 21:03:24 +00:00
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2015-10-06 00:27:55 +00:00
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; CHECK-LABEL: page_size:
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; CHECK-NEXT: .result i64{{$}}
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2015-10-16 00:53:49 +00:00
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; CHECK-NEXT: .local i64{{$}}
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2015-10-06 00:27:55 +00:00
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; CHECK-NEXT: page_size
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2015-10-16 00:53:49 +00:00
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; CHECK-NEXT: set_local 0, pop{{$}}
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; CHECK-NEXT: return (get_local 0){{$}}
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2015-08-24 21:03:24 +00:00
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define i64 @page_size() {
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%a = call i64 @llvm.wasm.page.size.i64()
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ret i64 %a
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}
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2015-10-02 19:21:15 +00:00
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2015-10-06 00:27:55 +00:00
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; CHECK-LABEL: memory_size:
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; CHECK-NEXT: .result i64{{$}}
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2015-10-16 00:53:49 +00:00
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; CHECK-NEXT: .local i64{{$}}
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2015-10-06 00:27:55 +00:00
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; CHECK-NEXT: memory_size
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2015-10-16 00:53:49 +00:00
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; CHECK-NEXT: set_local 0, pop{{$}}
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; CHECK-NEXT: return (get_local 0){{$}}
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2015-10-02 19:21:15 +00:00
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define i64 @memory_size() {
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%a = call i64 @llvm.wasm.memory.size.i64()
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ret i64 %a
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}
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2015-10-02 20:10:26 +00:00
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2015-10-06 00:27:55 +00:00
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; CHECK-LABEL: resize_memory:
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; CHECK-NEXT: .param i64
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2015-10-16 00:53:49 +00:00
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; CHECK-NEXT: .local i64{{$}}
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; CHECK: resize_memory (get_local 1)
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2015-10-06 00:27:55 +00:00
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; CHECK-NEXT: return
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2015-10-02 20:10:26 +00:00
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define void @resize_memory(i64 %n) {
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call void @llvm.wasm.resize.memory.i64(i64 %n)
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ret void
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}
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