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annotate test/CodeGen/SystemZ/shift-09.ll @ 0:95c75e76d11b

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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
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; Test three-operand shifts.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; Check that we use SLLK over SLL where useful.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 define i32 @f1(i32 %a, i32 %b, i32 %amt) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK: sllk %r2, %r3, 15(%r4)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 %shift = shl i32 %b, %add
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 ; Check that we use SLL over SLLK where possible.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
16 define i32 @f2(i32 %a, i32 %amt) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: sll %r2, 15(%r3)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 ; CHECK: br %r14
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 %shift = shl i32 %a, %add
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 ; Check that we use SRLK over SRL where useful.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 define i32 @f3(i32 %a, i32 %b, i32 %amt) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 ; CHECK: srlk %r2, %r3, 15(%r4)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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diff changeset
29 ; CHECK: br %r14
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 %shift = lshr i32 %b, %add
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 ; Check that we use SRL over SRLK where possible.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 define i32 @f4(i32 %a, i32 %amt) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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37 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; CHECK: srl %r2, 15(%r3)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 %shift = lshr i32 %a, %add
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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43 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; Check that we use SRAK over SRA where useful.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 define i32 @f5(i32 %a, i32 %b, i32 %amt) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 ; CHECK-LABEL: f5:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 ; CHECK: srak %r2, %r3, 15(%r4)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 ; CHECK: br %r14
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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51 %shift = ashr i32 %b, %add
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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52 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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53 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 ; Check that we use SRA over SRAK where possible.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 define i32 @f6(i32 %a, i32 %amt) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57 ; CHECK-LABEL: f6:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 ; CHECK: sra %r2, 15(%r3)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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59 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 %add = add i32 %amt, 15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 %shift = ashr i32 %a, %add
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 ret i32 %shift
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 }