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annotate test/CodeGen/X86/x86-64-double-shifts-var.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents e4204d083e25
children 1172e4bd9c6f
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e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s -march=x86-64 -mcpu=athlon | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2 ; RUN: llc < %s -march=x86-64 -mcpu=athlon-tbird | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3 ; RUN: llc < %s -march=x86-64 -mcpu=athlon-4 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 ; RUN: llc < %s -march=x86-64 -mcpu=athlon-xp | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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5 ; RUN: llc < %s -march=x86-64 -mcpu=athlon-mp | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 ; RUN: llc < %s -march=x86-64 -mcpu=k8 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ; RUN: llc < %s -march=x86-64 -mcpu=opteron | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; RUN: llc < %s -march=x86-64 -mcpu=athlon64 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; RUN: llc < %s -march=x86-64 -mcpu=athlon-fx | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 ; RUN: llc < %s -march=x86-64 -mcpu=k8-sse3 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 ; RUN: llc < %s -march=x86-64 -mcpu=opteron-sse3 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12 ; RUN: llc < %s -march=x86-64 -mcpu=athlon64-sse3 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 ; RUN: llc < %s -march=x86-64 -mcpu=amdfam10 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 ; RUN: llc < %s -march=x86-64 -mcpu=btver1 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 ; RUN: llc < %s -march=x86-64 -mcpu=btver2 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 ; RUN: llc < %s -march=x86-64 -mcpu=bdver1 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 ; RUN: llc < %s -march=x86-64 -mcpu=bdver2 | FileCheck %s
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 ; Verify that for the X86_64 processors that are known to have poor latency
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 ; double precision shift instructions we do not generate 'shld' or 'shrd'
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 ; instructions.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 ;uint64_t lshift(uint64_t a, uint64_t b, int c)
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ;{
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 ; return (a << c) | (b >> (64-c));
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 ;}
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28 define i64 @lshift(i64 %a, i64 %b, i32 %c) nounwind readnone {
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 ; CHECK-NOT: shld
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 %sh_prom = zext i32 %c to i64
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 %shl = shl i64 %a, %sh_prom
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 %sub = sub nsw i32 64, %c
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34 %sh_prom1 = zext i32 %sub to i64
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 %shr = lshr i64 %b, %sh_prom1
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 %or = or i64 %shr, %shl
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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37 ret i64 %or
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 }
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 ;uint64_t rshift(uint64_t a, uint64_t b, int c)
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 ;{
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 ; return (a >> c) | (b << (64-c));
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 ;}
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 define i64 @rshift(i64 %a, i64 %b, i32 %c) nounwind readnone {
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 entry:
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 ; CHECK-NOT: shrd
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 %sh_prom = zext i32 %c to i64
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 %shr = lshr i64 %a, %sh_prom
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 %sub = sub nsw i32 64, %c
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 %sh_prom1 = zext i32 %sub to i64
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 %shl = shl i64 %b, %sh_prom1
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 %or = or i64 %shl, %shr
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 ret i64 %or
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 }
e4204d083e25 LLVM 3.5
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56
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57