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https://github.com/c64scene-ar/llvm-6502.git
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28 lines
812 B
LLVM
28 lines
812 B
LLVM
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; RUN: llc < %s -march=arm64 | FileCheck %s
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define i64 @normal_load(i64* nocapture %bar) nounwind readonly {
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; CHECK: normal_load
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; CHECK: ldp
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; CHECK-NEXT: add
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; CHECK-NEXT: ret
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%add.ptr = getelementptr inbounds i64* %bar, i64 1
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%tmp = load i64* %add.ptr, align 8
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%add.ptr1 = getelementptr inbounds i64* %bar, i64 2
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%tmp1 = load i64* %add.ptr1, align 8
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%add = add nsw i64 %tmp1, %tmp
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ret i64 %add
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}
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define i64 @volatile_load(i64* nocapture %bar) nounwind {
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; CHECK: volatile_load
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; CHECK: ldr
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; CHECK-NEXT: ldr
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; CHECK-NEXT: add
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; CHECK-NEXT: ret
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%add.ptr = getelementptr inbounds i64* %bar, i64 1
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%tmp = load volatile i64* %add.ptr, align 8
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%add.ptr1 = getelementptr inbounds i64* %bar, i64 2
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%tmp1 = load volatile i64* %add.ptr1, align 8
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%add = add nsw i64 %tmp1, %tmp
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ret i64 %add
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}
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