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21 lines
489 B
LLVM
21 lines
489 B
LLVM
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; RUN: llvm-as < %s | llc -march=x86-64 | grep 'leal (%rdi,%rdi,2), %eax' &&
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define i32 @test(i32 %a) {
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%tmp2 = mul i32 %a, 3 ; <i32> [#uses=1]
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ret i32 %tmp2
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}
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; RUN: llvm-as < %s | llc -march=x86-64 | grep 'leaq (,%rdi,4), %rax'
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define i64 @test2(i64 %a) {
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%tmp2 = shl i64 %a, 2
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%tmp3 = or i64 %tmp2, %a
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ret i64 %tmp3
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}
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;; TODO! LEA instead of shift + copy.
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define i64 @test3(i64 %a) {
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%tmp2 = shl i64 %a, 3
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ret i64 %tmp2
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}
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