annotate test/CodeGen/X86/shift-pair.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 803732b1fca8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 define i64 @test(i64 %A) {
95c75e76d11b LLVM 3.4
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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
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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6 ; CHECK: andl $1020
0
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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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11 }