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annotate test/CodeGen/SystemZ/atomicrmw-nand-03.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:
diff changeset
1 ; Test 32-bit atomic NANDs.
95c75e76d11b LLVM 3.4
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 -mcpu=z10 | FileCheck %s
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 ; Check NANDs of a variable.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 define i32 @f1(i32 %dummy, i32 *%src, i32 %b) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 ; CHECK: l %r2, 0(%r3)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 ; CHECK: [[LABEL:\.[^ ]*]]:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 ; CHECK: lr %r0, %r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 ; CHECK: nr %r0, %r4
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 ; CHECK: xilf %r0, 4294967295
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 ; CHECK: cs %r2, %r0, 0(%r3)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 ; CHECK: jl [[LABEL]]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 ; CHECK: br %r14
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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16 %res = atomicrmw nand i32 *%src, i32 %b seq_cst
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
19
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 ; Check NANDs of 1.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 define i32 @f2(i32 %dummy, i32 *%src) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
22 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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23 ; CHECK: l %r2, 0(%r3)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
24 ; CHECK: [[LABEL:\.[^ ]*]]:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 ; CHECK: lr %r0, %r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 ; CHECK: nilf %r0, 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 ; CHECK: xilf %r0, 4294967295
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 ; CHECK: cs %r2, %r0, 0(%r3)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 ; CHECK: jl [[LABEL]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
30 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 %res = atomicrmw nand i32 *%src, i32 1 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 ; Check NANDs of the low end of the NILH range.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 define i32 @f3(i32 %dummy, i32 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
37 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; CHECK: nilh %r0, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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40 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 %res = atomicrmw nand i32 *%src, i32 65535 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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43 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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44
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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45 ; Check the next value up, which must use NILF.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 define i32 @f4(i32 %dummy, i32 *%src) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48 ; CHECK: nilf %r0, 65536
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
50 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 %res = atomicrmw nand i32 *%src, i32 65536 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
52 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 ; Check the largest useful NILL value.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 define i32 @f5(i32 %dummy, i32 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 ; CHECK-LABEL: f5:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 ; CHECK: nill %r0, 65534
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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59 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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61 %res = atomicrmw nand i32 *%src, i32 -2 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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65 ; Check the low end of the NILL range.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
66 define i32 @f6(i32 %dummy, i32 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 ; CHECK-LABEL: f6:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
68 ; CHECK: nill %r0, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
71 %res = atomicrmw nand i32 *%src, i32 -65536 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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75 ; Check the largest useful NILH value, which is one less than the above.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 define i32 @f7(i32 %dummy, i32 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
77 ; CHECK-LABEL: f7:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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78 ; CHECK: nilh %r0, 65534
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
79 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
80 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
81 %res = atomicrmw nand i32 *%src, i32 -65537 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
82 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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83 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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84
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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85 ; Check the highest useful NILF value, which is one less than the above.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 define i32 @f8(i32 %dummy, i32 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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87 ; CHECK-LABEL: f8:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
88 ; CHECK: nilf %r0, 4294901758
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
89 ; CHECK: xilf %r0, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
90 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
91 %res = atomicrmw nand i32 *%src, i32 -65538 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 }