28 lines
784 B
LLVM
28 lines
784 B
LLVM
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; RUN: llc -march=hexagon -mattr=+duplex -mcpu=hexagonv67t < %s | FileCheck %s
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; Check that we generate two memory operations in tiny core if duplexes
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; are enabled.
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; CHECK: {
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; CHECK: memw
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; CHECK-NEXT: memw
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; CHECK: }
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; CHECK: {
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; CHECK: memw
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; CHECK-NEXT: memw
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; CHECK: }
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define i32 @test(i32* noalias nocapture readonly %a, i32* noalias nocapture readonly %b, i32 %n) local_unnamed_addr #0 {
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entry:
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%0 = load i32, i32* %a, align 4
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%1 = load i32, i32* %b, align 4
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%mul = mul nsw i32 %1, %0
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%arrayidx.inc = getelementptr i32, i32* %a, i32 1
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%arrayidx1.inc = getelementptr i32, i32* %b, i32 1
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%2 = load i32, i32* %arrayidx.inc, align 4
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%3 = load i32, i32* %arrayidx1.inc, align 4
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%mul.1 = mul nsw i32 %3, %2
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%add.1 = add nsw i32 %mul.1, %mul
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ret i32 %add.1
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}
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