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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:
rev   line source
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; Test variable-sized allocas and addresses based on them in cases where
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2 ; stack arguments are needed.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ;
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4 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-A
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-B
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-C
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-D
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-FP
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10
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 declare i64 @bar(i8 *%a, i8 *%b, i8 *%c, i8 *%d, i8 *%e, i64 %f, i64 %g)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 ; Allocate %length bytes and take addresses based on the result.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ; There are two stack arguments, so an offset of 160 + 2 * 8 == 176
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ; is added to the copy of %r15.
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16 ;
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17 ; NOTE: 'la %r0, 177(%r1)' is actually an expected fail as it would
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18 ; be better (and possible) to load into %r3 directly.
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19 ;
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 define i64 @f1(i64 %length, i64 %index) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 ; FIXME: a better sequence would be:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 ; lgr %r1, %r15
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ; sgr %r1, %r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 ; nill %r1, 0xfff8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 ; lgr %r15, %r1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 ; CHECK-LABEL: f1:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 ; CHECK-DAG: la [[REG1:%r[0-5]]], 7(%r2)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 ; CHECK-DAG: nill [[REG1]], 65528
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 ; CHECK-DAG: lgr [[REG2:%r[0-5]]], %r15
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 ; CHECK: sgr [[REG2]], [[REG1]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 ; CHECK: lgr %r15, [[REG2]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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34 ;
95c75e76d11b LLVM 3.4
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35 ; CHECK-A-LABEL: f1:
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36 ; CHECK-A-DAG: lgr %r15, %r1
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37 ; CHECK-A-DAG: la %r2, 176(%r1)
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 ; CHECK-B-LABEL: f1:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 ; CHECK-B: lgr %r15, %r1
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41 ; CHECK-B: la %r0, 177(%r1)
0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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43 ; CHECK-C-LABEL: f1:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 ; CHECK-C: lgr %r15, %r1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; CHECK-C: la %r4, 4095({{%r3,%r1|%r1,%r3}})
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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46 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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47 ; CHECK-D-LABEL: f1:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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48 ; CHECK-D: lgr %r15, %r1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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49 ; CHECK-D: lay %r5, 4096({{%r3,%r1|%r1,%r3}})
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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50 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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51 ; CHECK-E-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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52 ; CHECK-E: lgr %r15, %r1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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53 ; CHECK-E: lay %r6, 4271({{%r3,%r1|%r1,%r3}})
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54 ;
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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55 ; CHECK-FP-LABEL: f1:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56 ; CHECK-FP: lgr %r11, %r15
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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57 ; CHECK-FP: lmg %r6, %r15, 224(%r11)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 %a = alloca i8, i64 %length
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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59 %b = getelementptr i8, i8 *%a, i64 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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60 %cindex = add i64 %index, 3919
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61 %c = getelementptr i8, i8 *%a, i64 %cindex
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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62 %dindex = add i64 %index, 3920
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63 %d = getelementptr i8, i8 *%a, i64 %dindex
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64 %eindex = add i64 %index, 4095
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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65 %e = getelementptr i8, i8 *%a, i64 %eindex
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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66 %count = call i64 @bar(i8 *%a, i8 *%b, i8 *%c, i8 *%d, i8 *%e, i64 0, i64 0)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67 %res = add i64 %count, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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68 ret i64 %res
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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69 }