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annotate test/CodeGen/X86/shift-pair.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 define i64 @test(i64 %A) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; CHECK: @test
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; CHECK: shrq $54
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK: andq $1020
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 %B = lshr i64 %A, 56
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 %C = shl i64 %B, 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ret i64 %C
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 }