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36 lines
856 B
LLVM
36 lines
856 B
LLVM
; RUN: llc -march=hexagon -disable-hsdr < %s | FileCheck %s
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declare void @bar(i64)
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; CHECK-LABEL: halfword:
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; CHECK: combine(#0
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define void @halfword(i16* nocapture %a) nounwind {
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entry:
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%0 = load i16, i16* %a, align 2
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%1 = zext i16 %0 to i64
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%add.ptr = getelementptr inbounds i16, i16* %a, i32 1
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%2 = load i16, i16* %add.ptr, align 2
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%3 = zext i16 %2 to i64
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%4 = shl nuw nsw i64 %3, 16
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%ins = or i64 %4, %1
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tail call void @bar(i64 %ins) nounwind
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ret void
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}
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; CHECK-LABEL: byte:
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; CHECK: combine(#0
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define void @byte(i8* nocapture %a) nounwind {
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entry:
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%0 = load i8, i8* %a, align 1
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%1 = zext i8 %0 to i64
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%add.ptr = getelementptr inbounds i8, i8* %a, i32 1
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%2 = load i8, i8* %add.ptr, align 1
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%3 = zext i8 %2 to i64
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%4 = shl nuw nsw i64 %3, 8
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%ins = or i64 %4, %1
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tail call void @bar(i64 %ins) nounwind
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ret void
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}
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