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annotate test/CodeGen/X86/vshift-1.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 95c75e76d11b
children 1172e4bd9c6f
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
95c75e76d11b LLVM 3.4
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2
95c75e76d11b LLVM 3.4
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3 ; test vector shifts converted to proper SSE2 vector shifts when the shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; amounts are the same.
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5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
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parents:
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7 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK-LABEL: shift1a:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: psllq
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %shl = shl <2 x i64> %val, < i64 32, i64 32 >
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parents:
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11 store <2 x i64> %shl, <2 x i64>* %dst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 ret void
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13 }
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14
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15 define void @shift1b(<2 x i64> %val, <2 x i64>* %dst, i64 %amt) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK-LABEL: shift1b:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 ; CHECK: movd
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 ; CHECK: psllq
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 %0 = insertelement <2 x i64> undef, i64 %amt, i32 0
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21 %1 = insertelement <2 x i64> %0, i64 %amt, i32 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 %shl = shl <2 x i64> %val, %1
95c75e76d11b LLVM 3.4
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parents:
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23 store <2 x i64> %shl, <2 x i64>* %dst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ret void
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25 }
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26
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27
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
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29 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 ; CHECK-LABEL: shift2a:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 ; CHECK: pslld
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 %shl = shl <4 x i32> %val, < i32 5, i32 5, i32 5, i32 5 >
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 store <4 x i32> %shl, <4 x i32>* %dst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34 ret void
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35 }
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36
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37 define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
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38 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 ; CHECK-LABEL: shift2b:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 ; CHECK: movd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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41 ; CHECK: pslld
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 %0 = insertelement <4 x i32> undef, i32 %amt, i32 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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43 %1 = insertelement <4 x i32> %0, i32 %amt, i32 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 %2 = insertelement <4 x i32> %1, i32 %amt, i32 2
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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45 %3 = insertelement <4 x i32> %2, i32 %amt, i32 3
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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46 %shl = shl <4 x i32> %val, %3
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 store <4 x i32> %shl, <4 x i32>* %dst
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48 ret void
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49 }
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50
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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51 define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
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52 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 ; CHECK-LABEL: shift3a:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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54 ; CHECK: psllw
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 %shl = shl <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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56 store <8 x i16> %shl, <8 x i16>* %dst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 ret void
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58 }
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59
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60 ; Make sure the shift amount is properly zero extended.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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61 define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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62 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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63 ; CHECK-LABEL: shift3b:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 ; CHECK: movzwl
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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65 ; CHECK: movd
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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66 ; CHECK-NEXT: psllw
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 %0 = insertelement <8 x i16> undef, i16 %amt, i32 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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68 %1 = insertelement <8 x i16> %0, i16 %amt, i32 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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69 %2 = insertelement <8 x i16> %1, i16 %amt, i32 2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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70 %3 = insertelement <8 x i16> %2, i16 %amt, i32 3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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71 %4 = insertelement <8 x i16> %3, i16 %amt, i32 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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72 %5 = insertelement <8 x i16> %4, i16 %amt, i32 5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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73 %6 = insertelement <8 x i16> %5, i16 %amt, i32 6
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74 %7 = insertelement <8 x i16> %6, i16 %amt, i32 7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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75 %shl = shl <8 x i16> %val, %7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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76 store <8 x i16> %shl, <8 x i16>* %dst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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77 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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79