1 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
3 ; // C++ source to regenerate:
4 ; enum class uns : __uint128_t { unsval = __uint128_t(1) << 64 };
5 ; uns t1() { return uns::unsval; }
6 ; enum class sig : __int128 { sigval = -(__int128(1) << 64) };
7 ; sig t2() { return sig::sigval; }
9 ; static const __uint128_t u128 = __uint128_t(1) << 64;
10 ; static const __int128 s128 = -(__int128(1) << 64);
12 ; test t3() { return test(); }
14 ; $ clang a.cpp -S -emit-llvm -g -gcodeview
16 ; ------------------------------------------------------------------------------
18 ; ASM-LABEL: .long 241 # Symbol subsection for globals
20 ; ASM-LABEL: .short 4359 # Record kind: S_CONSTANT
21 ; ASM-NEXT: .long 4110 # Type
22 ; ASM-NEXT: .byte 0x0a, 0x80, 0xff, 0xff # Value
23 ; ASM-NEXT: .byte 0xff, 0xff, 0xff, 0xff
24 ; ASM-NEXT: .byte 0xff, 0xff
25 ; ASM-NEXT: .asciz "test::u128" # Name
26 ; ASM-NEXT: .p2align 2
28 ; ASM-LABEL: .short 4359 # Record kind: S_CONSTANT
29 ; ASM-NEXT: .long 4111 # Type
30 ; ASM-NEXT: .byte 0x09, 0x80, 0x00, 0x00 # Value
31 ; ASM-NEXT: .byte 0x00, 0x00, 0x00, 0x00
32 ; ASM-NEXT: .byte 0x00, 0x80
33 ; ASM-NEXT: .asciz "test::s128" # Name
34 ; ASM-NEXT: .p2align 2
36 ; ASM-LABEL: .short 0x1203 # Record kind: LF_FIELDLIST
37 ; ASM-NEXT: .short 0x1502 # Member kind: Enumerator ( LF_ENUMERATE )
38 ; ASM-NEXT: .short 0x3 # Attrs: Public
39 ; ASM-NEXT: .short 0x800a
40 ; ASM-NEXT: .quad 0xffffffffffffffff # EnumValue
41 ; ASM-NEXT: .asciz "unsval" # Name
43 ; ASM-LABEL: .short 0x1203 # Record kind: LF_FIELDLIST
44 ; ASM-NEXT: .short 0x1502 # Member kind: Enumerator ( LF_ENUMERATE )
45 ; ASM-NEXT: .short 0x3 # Attrs: Public
46 ; ASM-NEXT: .short 0x800a
47 ; ASM-NEXT: .quad 0xffffffffffffffff # EnumValue
48 ; ASM-NEXT: .asciz "sigval" # Name
50 ; ------------------------------------------------------------------------------
53 source_filename = "a.cpp"
54 target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
55 target triple = "x86_64-unknown-windows-gnu"
57 %struct.test = type { i8 }
59 ; Function Attrs: mustprogress noinline nounwind optnone
60 define dso_local <2 x i64> @_Z2t1v() #0 !dbg !23 {
62 %retval = alloca i128, align 16
63 store i128 18446744073709551616, ptr %retval, align 16, !dbg !27
64 %0 = load <2 x i64>, ptr %retval, align 16, !dbg !27
65 ret <2 x i64> %0, !dbg !27
68 ; Function Attrs: mustprogress noinline nounwind optnone
69 define dso_local <2 x i64> @_Z2t2v() #0 !dbg !28 {
71 %retval = alloca i128, align 16
72 store i128 -18446744073709551616, ptr %retval, align 16, !dbg !31
73 %0 = load <2 x i64>, ptr %retval, align 16, !dbg !31
74 ret <2 x i64> %0, !dbg !31
77 ; Function Attrs: mustprogress noinline nounwind optnone
78 define dso_local i8 @_Z2t3v() #1 !dbg !32 {
80 %retval = alloca %struct.test, align 1
81 %0 = load i8, ptr %retval, align 1, !dbg !41
85 attributes #0 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="128" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
86 attributes #1 = { mustprogress noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" }
89 !llvm.module.flags = !{!19, !20, !21}
92 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 13.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !14, splitDebugInlining: false, nameTableKind: None)
93 !1 = !DIFile(filename: "a.cpp", directory: ".", checksumkind: CSK_MD5, checksum: "b37f4034fd610917975e9c5ff097fa6b")
95 !3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "uns", file: !4, line: 4, baseType: !5, size: 128, flags: DIFlagEnumClass, elements: !8, identifier: "_ZTS3uns")
96 !4 = !DIFile(filename: "a.cpp", directory: ".", checksumkind: CSK_MD5, checksum: "b37f4034fd610917975e9c5ff097fa6b")
97 !5 = !DIDerivedType(tag: DW_TAG_typedef, name: "__uint128_t", file: !6, baseType: !7)
98 !6 = !DIFile(filename: "a.cpp", directory: ".")
99 !7 = !DIBasicType(name: "unsigned __int128", size: 128, encoding: DW_ATE_unsigned)
101 !9 = !DIEnumerator(name: "unsval", value: 18446744073709551616, isUnsigned: true)
102 !10 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "sig", file: !4, line: 7, baseType: !11, size: 128, flags: DIFlagEnumClass, elements: !12, identifier: "_ZTS3sig")
103 !11 = !DIBasicType(name: "__int128", size: 128, encoding: DW_ATE_signed)
105 !13 = !DIEnumerator(name: "sigval", value: -18446744073709551616)
107 !15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
108 !16 = distinct !DIGlobalVariable(name: "unsval", scope: !0, file: !4, line: 4, type: !3, isLocal: true, isDefinition: true)
109 !17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
110 !18 = distinct !DIGlobalVariable(name: "sigval", scope: !0, file: !4, line: 7, type: !10, isLocal: true, isDefinition: true)
111 !19 = !{i32 2, !"CodeView", i32 1}
112 !20 = !{i32 2, !"Debug Info Version", i32 3}
113 !21 = !{i32 1, !"wchar_size", i32 2}
114 !22 = !{!"clang version 13.0.0"}
115 !23 = distinct !DISubprogram(name: "t1", linkageName: "_Z2t1v", scope: !4, file: !4, line: 5, type: !24, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26)
116 !24 = !DISubroutineType(types: !25)
119 !27 = !DILocation(line: 5, column: 12, scope: !23)
120 !28 = distinct !DISubprogram(name: "t2", linkageName: "_Z2t2v", scope: !4, file: !4, line: 8, type: !29, scopeLine: 8, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26)
121 !29 = !DISubroutineType(types: !30)
123 !31 = !DILocation(line: 8, column: 12, scope: !28)
124 !32 = distinct !DISubprogram(name: "t3", linkageName: "_Z2t3v", scope: !4, file: !4, line: 14, type: !33, scopeLine: 14, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !26)
125 !33 = !DISubroutineType(types: !34)
127 !35 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "test", file: !4, line: 10, size: 8, flags: DIFlagTypePassByValue, elements: !36, identifier: "_ZTS4test")
129 !37 = !DIDerivedType(tag: DW_TAG_member, name: "u128", scope: !35, file: !4, line: 11, baseType: !38, flags: DIFlagStaticMember, extraData: i128 18446744073709551616)
130 !38 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !5)
131 !39 = !DIDerivedType(tag: DW_TAG_member, name: "s128", scope: !35, file: !4, line: 12, baseType: !40, flags: DIFlagStaticMember, extraData: i128 -18446744073709551616)
132 !40 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
133 !41 = !DILocation(line: 14, column: 13, scope: !32)