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1; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
2; RUN:    -enable-legalize-types-checking | FileCheck %s --check-prefix=X64
3;
4; These cases check if x86_64-linux-android works with -O2 -g,
5; especially CSE matching needed by SoftenFloatRes_LOAD.
6; Multiple common load patterns are included to have better coverage.
7; When CSE matching fails, SoftenFloatResult and SoftenFloatRes_LOAD
8; can be called in an infinite loop.
9
10; ModuleID = 'fp128-g.c'
11source_filename = "fp128-g.c"
12target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
13target triple = "x86_64--linux-android"
14
15@ld_ptr = common local_unnamed_addr global fp128* null, align 8, !dbg !0
16
17; Function Attrs: nounwind readonly uwtable
18define fp128 @test_return1(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !12 {
19entry:
20  tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !16, metadata !17), !dbg !18
21  %0 = load fp128, fp128* %ptr, align 16, !dbg !19, !tbaa !20
22  ret fp128 %0, !dbg !24
23; X64-LABEL: test_return1:
24; X64:       .loc
25; X64:       movaps     (%rdi), %xmm0
26; X64:       .loc
27; X64:       retq
28}
29
30; Function Attrs: nounwind readonly uwtable
31define fp128 @test_return2(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !25 {
32entry:
33  tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !27, metadata !17), !dbg !29
34  %0 = load fp128, fp128* %ptr, align 16, !dbg !30, !tbaa !20
35  tail call void @llvm.dbg.value(metadata fp128 %0, i64 0, metadata !28, metadata !17), !dbg !31
36  ret fp128 %0, !dbg !32
37}
38
39; X64-LABEL: test_return2:
40; X64:       .loc
41; X64:       movaps     (%rdi), %xmm0
42; X64:       .loc
43; X64:       retq
44; Function Attrs: nounwind readonly uwtable
45
46define fp128 @test_return3(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !33 {
47entry:
48  tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !35, metadata !17), !dbg !36
49  %0 = load fp128, fp128* %ptr, align 16, !dbg !37, !tbaa !20
50  %add = fadd fp128 %0, %0, !dbg !38
51  ret fp128 %add, !dbg !39
52; X64-LABEL: test_return3:
53; X64:       .loc
54; X64:       movaps     (%rdi), %xmm0
55; X64:       .loc
56; X64:       movaps	%xmm0, %xmm1
57; X64:       callq	__addtf3
58; X64:       .loc
59; X64:       retq
60}
61
62; Function Attrs: norecurse nounwind readonly uwtable
63define fp128 @test_return4() local_unnamed_addr #1 !dbg !40 {
64entry:
65  %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !43, !tbaa !44
66  %1 = load fp128, fp128* %0, align 16, !dbg !46, !tbaa !20
67  ret fp128 %1, !dbg !47
68; X64-LABEL: test_return4:
69; X64:       .loc
70; X64:       movq	ld_ptr(%rip), %rax
71; X64:       .loc
72; X64:       movaps	(%rax), %xmm0
73; X64:       .loc
74; X64:       retq
75}
76
77; Function Attrs: nounwind readonly uwtable
78define fp128 @test_return5() local_unnamed_addr #0 !dbg !48 {
79entry:
80  %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !51, !tbaa !44
81  %1 = load fp128, fp128* %0, align 16, !dbg !52, !tbaa !20
82  tail call void @llvm.dbg.value(metadata fp128 %1, i64 0, metadata !50, metadata !17), !dbg !53
83  ret fp128 %1, !dbg !54
84; X64-LABEL: test_return5:
85; X64:       .loc
86; X64:       movq	ld_ptr(%rip), %rax
87; X64:       .loc
88; X64:       movaps	(%rax), %xmm0
89; X64:       .loc
90; X64:       retq
91}
92
93; Function Attrs: norecurse nounwind readonly uwtable
94define fp128 @test_return6() local_unnamed_addr #1 !dbg !55 {
95entry:
96  %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !56, !tbaa !44
97  %1 = load fp128, fp128* %0, align 16, !dbg !57, !tbaa !20
98  %add = fadd fp128 %1, %1, !dbg !58
99  ret fp128 %add, !dbg !59
100; X64-LABEL: test_return6:
101; X64:       .loc
102; X64:       movaps	(%rax), %xmm0
103; X64:       .loc
104; X64:       movaps	%xmm0, %xmm1
105; X64:       callq	__addtf3
106; X64:       .loc
107; X64:       retq
108}
109
110; Function Attrs: nounwind readnone
111declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
112
113attributes #0 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
114attributes #1 = { norecurse nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
115attributes #2 = { nounwind readnone }
116
117!llvm.dbg.cu = !{!2}
118!llvm.module.flags = !{!8, !9, !10}
119!llvm.ident = !{!11}
120
121!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
122!1 = !DIGlobalVariable(name: "ld_ptr", scope: !2, file: !3, line: 17, type: !6, isLocal: false, isDefinition: true)
123!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0 (trunk 281495)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
124!3 = !DIFile(filename: "fp128-g.c", directory: "/disk5/chh/Debug/ld.loop")
125!4 = !{}
126!5 = !{!0}
127!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64)
128!7 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
129!8 = !{i32 2, !"Dwarf Version", i32 4}
130!9 = !{i32 2, !"Debug Info Version", i32 3}
131!10 = !{i32 1, !"PIC Level", i32 2}
132!11 = !{!"clang version 4.0.0 (trunk 281495)"}
133!12 = distinct !DISubprogram(name: "test_return1", scope: !3, file: !3, line: 3, type: !13, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !15)
134!13 = !DISubroutineType(types: !14)
135!14 = !{!7, !6}
136!15 = !{!16}
137!16 = !DILocalVariable(name: "ptr", arg: 1, scope: !12, file: !3, line: 3, type: !6)
138!17 = !DIExpression()
139!18 = !DILocation(line: 3, column: 39, scope: !12)
140!19 = !DILocation(line: 4, column: 12, scope: !12)
141!20 = !{!21, !21, i64 0}
142!21 = !{!"long double", !22, i64 0}
143!22 = !{!"omnipotent char", !23, i64 0}
144!23 = !{!"Simple C/C++ TBAA"}
145!24 = !DILocation(line: 4, column: 5, scope: !12)
146!25 = distinct !DISubprogram(name: "test_return2", scope: !3, file: !3, line: 7, type: !13, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !26)
147!26 = !{!27, !28}
148!27 = !DILocalVariable(name: "ptr", arg: 1, scope: !25, file: !3, line: 7, type: !6)
149!28 = !DILocalVariable(name: "value", scope: !25, file: !3, line: 8, type: !7)
150!29 = !DILocation(line: 7, column: 39, scope: !25)
151!30 = !DILocation(line: 9, column: 14, scope: !25)
152!31 = !DILocation(line: 8, column: 17, scope: !25)
153!32 = !DILocation(line: 10, column: 5, scope: !25)
154!33 = distinct !DISubprogram(name: "test_return3", scope: !3, file: !3, line: 13, type: !13, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !34)
155!34 = !{!35}
156!35 = !DILocalVariable(name: "ptr", arg: 1, scope: !33, file: !3, line: 13, type: !6)
157!36 = !DILocation(line: 13, column: 39, scope: !33)
158!37 = !DILocation(line: 14, column: 12, scope: !33)
159!38 = !DILocation(line: 14, column: 17, scope: !33)
160!39 = !DILocation(line: 14, column: 5, scope: !33)
161!40 = distinct !DISubprogram(name: "test_return4", scope: !3, file: !3, line: 18, type: !41, isLocal: false, isDefinition: true, scopeLine: 18, isOptimized: true, unit: !2, retainedNodes: !4)
162!41 = !DISubroutineType(types: !42)
163!42 = !{!7}
164!43 = !DILocation(line: 19, column: 13, scope: !40)
165!44 = !{!45, !45, i64 0}
166!45 = !{!"any pointer", !22, i64 0}
167!46 = !DILocation(line: 19, column: 12, scope: !40)
168!47 = !DILocation(line: 19, column: 5, scope: !40)
169!48 = distinct !DISubprogram(name: "test_return5", scope: !3, file: !3, line: 22, type: !41, isLocal: false, isDefinition: true, scopeLine: 22, isOptimized: true, unit: !2, retainedNodes: !49)
170!49 = !{!50}
171!50 = !DILocalVariable(name: "value", scope: !48, file: !3, line: 23, type: !7)
172!51 = !DILocation(line: 23, column: 26, scope: !48)
173!52 = !DILocation(line: 23, column: 25, scope: !48)
174!53 = !DILocation(line: 23, column: 17, scope: !48)
175!54 = !DILocation(line: 24, column: 5, scope: !48)
176!55 = distinct !DISubprogram(name: "test_return6", scope: !3, file: !3, line: 27, type: !41, isLocal: false, isDefinition: true, scopeLine: 27, isOptimized: true, unit: !2, retainedNodes: !4)
177!56 = !DILocation(line: 28, column: 13, scope: !55)
178!57 = !DILocation(line: 28, column: 12, scope: !55)
179!58 = !DILocation(line: 28, column: 20, scope: !55)
180!59 = !DILocation(line: 28, column: 5, scope: !55)
181
182