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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; Test moves between GPRs.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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5 ; Test 8-bit moves, which should get promoted to i32.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 define i8 @f1(i8 %a, i8 %b) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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7 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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8 ; CHECK: lr %r2, %r3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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10 ret i8 %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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11 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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12
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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13 ; Test 16-bit moves, which again should get promoted to i32.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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14 define i16 @f2(i16 %a, i16 %b) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 ; CHECK: lr %r2, %r3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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17 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 ret i16 %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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19 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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20
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 ; Test 32-bit moves.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 define i32 @f3(i32 %a, i32 %b) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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24 ; CHECK: lr %r2, %r3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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25 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 ret i32 %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29 ; Test 64-bit moves.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 define i64 @f4(i64 %a, i64 %b) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
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32 ; CHECK: lgr %r2, %r3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 ret i64 %b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 }
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