1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177
|
; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
; RUN: -enable-legalize-types-checking | FileCheck %s --check-prefix=X64
;
; These cases check if x86_64-linux-android works with -O2 -g,
; especially CSE matching needed by SoftenFloatRes_LOAD.
; Multiple common load patterns are included to have better coverage.
; When CSE matching fails, SoftenFloatResult and SoftenFloatRes_LOAD
; can be called in an infinite loop.
; ModuleID = 'fp128-g.c'
source_filename = "fp128-g.c"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64--linux-android"
@ld_ptr = common dso_local local_unnamed_addr global fp128* null, align 8, !dbg !0
; Function Attrs: nounwind readonly uwtable
define fp128 @test_return1(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !12 {
entry:
tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !16, metadata !17), !dbg !18
%0 = load fp128, fp128* %ptr, align 16, !dbg !19, !tbaa !20
ret fp128 %0, !dbg !24
; X64-LABEL: test_return1:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: retq
}
; Function Attrs: nounwind readonly uwtable
define fp128 @test_return2(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !25 {
entry:
tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !27, metadata !17), !dbg !29
%0 = load fp128, fp128* %ptr, align 16, !dbg !30, !tbaa !20
tail call void @llvm.dbg.value(metadata fp128 %0, i64 0, metadata !28, metadata !17), !dbg !31
ret fp128 %0, !dbg !32
}
; X64-LABEL: test_return2:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: retq
; Function Attrs: nounwind readonly uwtable
define fp128 @test_return3(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !33 {
entry:
tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !35, metadata !17), !dbg !36
%0 = load fp128, fp128* %ptr, align 16, !dbg !37, !tbaa !20
%add = fadd fp128 %0, %0, !dbg !38
ret fp128 %add, !dbg !39
; X64-LABEL: test_return3:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: movaps %xmm0, %xmm1
; X64: jmp __addtf3
}
; Function Attrs: norecurse nounwind readonly uwtable
define fp128 @test_return4() local_unnamed_addr #1 !dbg !40 {
entry:
%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !43, !tbaa !44
%1 = load fp128, fp128* %0, align 16, !dbg !46, !tbaa !20
ret fp128 %1, !dbg !47
; X64-LABEL: test_return4:
; X64: .loc
; X64: movq ld_ptr(%rip), %rax
; X64: .loc
; X64: movaps (%rax), %xmm0
; X64: .loc
; X64: retq
}
; Function Attrs: nounwind readonly uwtable
define fp128 @test_return5() local_unnamed_addr #0 !dbg !48 {
entry:
%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !51, !tbaa !44
%1 = load fp128, fp128* %0, align 16, !dbg !52, !tbaa !20
tail call void @llvm.dbg.value(metadata fp128 %1, i64 0, metadata !50, metadata !17), !dbg !53
ret fp128 %1, !dbg !54
; X64-LABEL: test_return5:
; X64: .loc
; X64: movq ld_ptr(%rip), %rax
; X64: .loc
; X64: movaps (%rax), %xmm0
; X64: .loc
; X64: retq
}
; Function Attrs: norecurse nounwind readonly uwtable
define fp128 @test_return6() local_unnamed_addr #1 !dbg !55 {
entry:
%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !56, !tbaa !44
%1 = load fp128, fp128* %0, align 16, !dbg !57, !tbaa !20
%add = fadd fp128 %1, %1, !dbg !58
ret fp128 %add, !dbg !59
; X64-LABEL: test_return6:
; X64: .loc
; X64: movaps (%rax), %xmm0
; X64: .loc
; X64: movaps %xmm0, %xmm1
; X64: jmp __addtf3
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
attributes #0 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
attributes #1 = { norecurse nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
attributes #2 = { nounwind readnone }
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!8, !9, !10}
!llvm.ident = !{!11}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "ld_ptr", scope: !2, file: !3, line: 17, type: !6, isLocal: false, isDefinition: true)
!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)
!3 = !DIFile(filename: "fp128-g.c", directory: "/disk5/chh/Debug/ld.loop")
!4 = !{}
!5 = !{!0}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64)
!7 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
!8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{i32 1, !"PIC Level", i32 2}
!11 = !{!"clang version 4.0.0 (trunk 281495)"}
!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)
!13 = !DISubroutineType(types: !14)
!14 = !{!7, !6}
!15 = !{!16}
!16 = !DILocalVariable(name: "ptr", arg: 1, scope: !12, file: !3, line: 3, type: !6)
!17 = !DIExpression()
!18 = !DILocation(line: 3, column: 39, scope: !12)
!19 = !DILocation(line: 4, column: 12, scope: !12)
!20 = !{!21, !21, i64 0}
!21 = !{!"long double", !22, i64 0}
!22 = !{!"omnipotent char", !23, i64 0}
!23 = !{!"Simple C/C++ TBAA"}
!24 = !DILocation(line: 4, column: 5, scope: !12)
!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)
!26 = !{!27, !28}
!27 = !DILocalVariable(name: "ptr", arg: 1, scope: !25, file: !3, line: 7, type: !6)
!28 = !DILocalVariable(name: "value", scope: !25, file: !3, line: 8, type: !7)
!29 = !DILocation(line: 7, column: 39, scope: !25)
!30 = !DILocation(line: 9, column: 14, scope: !25)
!31 = !DILocation(line: 8, column: 17, scope: !25)
!32 = !DILocation(line: 10, column: 5, scope: !25)
!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)
!34 = !{!35}
!35 = !DILocalVariable(name: "ptr", arg: 1, scope: !33, file: !3, line: 13, type: !6)
!36 = !DILocation(line: 13, column: 39, scope: !33)
!37 = !DILocation(line: 14, column: 12, scope: !33)
!38 = !DILocation(line: 14, column: 17, scope: !33)
!39 = !DILocation(line: 14, column: 5, scope: !33)
!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)
!41 = !DISubroutineType(types: !42)
!42 = !{!7}
!43 = !DILocation(line: 19, column: 13, scope: !40)
!44 = !{!45, !45, i64 0}
!45 = !{!"any pointer", !22, i64 0}
!46 = !DILocation(line: 19, column: 12, scope: !40)
!47 = !DILocation(line: 19, column: 5, scope: !40)
!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)
!49 = !{!50}
!50 = !DILocalVariable(name: "value", scope: !48, file: !3, line: 23, type: !7)
!51 = !DILocation(line: 23, column: 26, scope: !48)
!52 = !DILocation(line: 23, column: 25, scope: !48)
!53 = !DILocation(line: 23, column: 17, scope: !48)
!54 = !DILocation(line: 24, column: 5, scope: !48)
!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)
!56 = !DILocation(line: 28, column: 13, scope: !55)
!57 = !DILocation(line: 28, column: 12, scope: !55)
!58 = !DILocation(line: 28, column: 20, scope: !55)
!59 = !DILocation(line: 28, column: 5, scope: !55)
|