20 lines
408 B
LLVM
20 lines
408 B
LLVM
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; RUN: llc -march=x86 < %s | FileCheck %s
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@array = weak global [4 x i32] zeroinitializer
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define i32 @test_lshr_and(i32 %x) {
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; CHECK: test_lshr_and:
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; CHECK-NOT: shrl
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; CHECK: andl $12,
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; CHECK: movl {{.*}}array{{.*}},
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; CHECK: ret
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entry:
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%tmp2 = lshr i32 %x, 2
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%tmp3 = and i32 %tmp2, 3
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%tmp4 = getelementptr [4 x i32]* @array, i32 0, i32 %tmp3
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%tmp5 = load i32* %tmp4, align 4
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ret i32 %tmp5
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}
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