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annotate test/CodeGen/AArch64/rbit.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=aarch64-eabi %s -o - | FileCheck %s
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2
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3 ; The llvm.aarch64.rbit intrinsic should be auto-upgraded to the
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4 ; target-independent bitreverse intrinsic.
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5
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6 ; CHECK-LABEL: rbit32
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7 ; CHECK: rbit w0, w0
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8 define i32 @rbit32(i32 %t) {
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9 entry:
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10 %rbit.i = call i32 @llvm.aarch64.rbit.i32(i32 %t)
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11 ret i32 %rbit.i
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12 }
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13
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14 ; CHECK-LABEL: rbit64
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15 ; CHECK: rbit x0, x0
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16 define i64 @rbit64(i64 %t) {
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17 entry:
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18 %rbit.i = call i64 @llvm.aarch64.rbit.i64(i64 %t)
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19 ret i64 %rbit.i
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20 }
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21
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22 declare i64 @llvm.aarch64.rbit.i64(i64)
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23 declare i32 @llvm.aarch64.rbit.i32(i32)
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24
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25 ; CHECK-LABEL: rbit_generic32
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26 ; CHECK: rbit w0, w0
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27 define i32 @rbit_generic32(i32 %t) {
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28 entry:
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29 %rbit = call i32 @llvm.bitreverse.i32(i32 %t)
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30 ret i32 %rbit
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31 }
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32
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33 ; CHECK-LABEL: rbit_generic64
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34 ; CHECK: rbit x0, x0
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35 define i64 @rbit_generic64(i64 %t) {
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36 entry:
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37 %rbit = call i64 @llvm.bitreverse.i64(i64 %t)
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38 ret i64 %rbit
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39 }
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40
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41 declare i32 @llvm.bitreverse.i32(i32) readnone
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42 declare i64 @llvm.bitreverse.i64(i64) readnone