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annotate test/CodeGen/X86/compare-inf.ll @ 0:95c75e76d11b LLVM3.4

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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
parents
children 803732b1fca8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 ; Convert oeq and une to ole/oge/ule/uge when comparing with infinity
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 ; and negative infinity, because those are more efficient on x86.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 declare void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 ; CHECK-LABEL: oeq_inff:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 ; CHECK: ucomiss
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 ; CHECK: jb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 define void @oeq_inff(float %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 %t0 = fcmp oeq float %x, 0x7FF0000000000000
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
16 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
18
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
19 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
22
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
23 ; CHECK-LABEL: oeq_inf:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
24 ; CHECK: ucomisd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 ; CHECK: jb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 define void @oeq_inf(double %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 %t0 = fcmp oeq double %x, 0x7FF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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29
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
31 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32 br label %false
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parents:
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33
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34 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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36 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
37
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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38 ; CHECK-LABEL: une_inff:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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39 ; CHECK: ucomiss
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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41 define void @une_inff(float %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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42 %t0 = fcmp une float %x, 0x7FF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 br i1 %t0, label %true, label %false
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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 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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47 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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48
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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49 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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50 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
52
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 ; CHECK-LABEL: une_inf:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 ; CHECK: ucomisd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 define void @une_inf(double %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 %t0 = fcmp une double %x, 0x7FF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
58 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
59
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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60 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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63
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parents:
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64 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
66 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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67
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parents:
diff changeset
68 ; CHECK-LABEL: oeq_neg_inff:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 ; CHECK: ucomiss
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 ; CHECK: jb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
71 define void @oeq_neg_inff(float %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 %t0 = fcmp oeq float %x, 0xFFF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
74
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parents:
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75 true:
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parents:
diff changeset
76 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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77 br label %false
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parents:
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78
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parents:
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79 false:
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parents:
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80 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
81 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
82
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
83 ; CHECK-LABEL: oeq_neg_inf:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
84 ; CHECK: ucomisd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
85 ; CHECK: jb
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 define void @oeq_neg_inf(double %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 %t0 = fcmp oeq double %x, 0xFFF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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88 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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89
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parents:
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90 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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91 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93
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parents:
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94 false:
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parents:
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95 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
96 }
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parents:
diff changeset
97
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parents:
diff changeset
98 ; CHECK-LABEL: une_neg_inff:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 ; CHECK: ucomiss
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
100 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 define void @une_neg_inff(float %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
102 %t0 = fcmp une float %x, 0xFFF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
103 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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104
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parents:
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105 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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106 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
107 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
108
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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109 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
111 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
112
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 ; CHECK-LABEL: une_neg_inf:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
114 ; CHECK: ucomisd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 ; CHECK: jae
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 define void @une_neg_inf(double %x) nounwind {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 %t0 = fcmp une double %x, 0xFFF0000000000000
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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118 br i1 %t0, label %true, label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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119
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parents:
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120 true:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 call void @f() nounwind
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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122 br label %false
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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123
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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124 false:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 }