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 dso_local 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: jmp __addtf3 58} 59 60; Function Attrs: norecurse nounwind readonly uwtable 61define fp128 @test_return4() local_unnamed_addr #1 !dbg !40 { 62entry: 63 %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !43, !tbaa !44 64 %1 = load fp128, fp128* %0, align 16, !dbg !46, !tbaa !20 65 ret fp128 %1, !dbg !47 66; X64-LABEL: test_return4: 67; X64: .loc 68; X64: movq ld_ptr(%rip), %rax 69; X64: .loc 70; X64: movaps (%rax), %xmm0 71; X64: .loc 72; X64: retq 73} 74 75; Function Attrs: nounwind readonly uwtable 76define fp128 @test_return5() local_unnamed_addr #0 !dbg !48 { 77entry: 78 %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !51, !tbaa !44 79 %1 = load fp128, fp128* %0, align 16, !dbg !52, !tbaa !20 80 tail call void @llvm.dbg.value(metadata fp128 %1, i64 0, metadata !50, metadata !17), !dbg !53 81 ret fp128 %1, !dbg !54 82; X64-LABEL: test_return5: 83; X64: .loc 84; X64: movq ld_ptr(%rip), %rax 85; X64: .loc 86; X64: movaps (%rax), %xmm0 87; X64: .loc 88; X64: retq 89} 90 91; Function Attrs: norecurse nounwind readonly uwtable 92define fp128 @test_return6() local_unnamed_addr #1 !dbg !55 { 93entry: 94 %0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !56, !tbaa !44 95 %1 = load fp128, fp128* %0, align 16, !dbg !57, !tbaa !20 96 %add = fadd fp128 %1, %1, !dbg !58 97 ret fp128 %add, !dbg !59 98; X64-LABEL: test_return6: 99; X64: .loc 100; X64: movaps (%rax), %xmm0 101; X64: .loc 102; X64: movaps %xmm0, %xmm1 103; X64: jmp __addtf3 104} 105 106; Function Attrs: nounwind readnone 107declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 108 109attributes #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" } 110attributes #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" } 111attributes #2 = { nounwind readnone } 112 113!llvm.dbg.cu = !{!2} 114!llvm.module.flags = !{!8, !9, !10} 115!llvm.ident = !{!11} 116 117!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 118!1 = !DIGlobalVariable(name: "ld_ptr", scope: !2, file: !3, line: 17, type: !6, isLocal: false, isDefinition: true) 119!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) 120!3 = !DIFile(filename: "fp128-g.c", directory: "/disk5/chh/Debug/ld.loop") 121!4 = !{} 122!5 = !{!0} 123!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64) 124!7 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float) 125!8 = !{i32 2, !"Dwarf Version", i32 4} 126!9 = !{i32 2, !"Debug Info Version", i32 3} 127!10 = !{i32 1, !"PIC Level", i32 2} 128!11 = !{!"clang version 4.0.0 (trunk 281495)"} 129!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) 130!13 = !DISubroutineType(types: !14) 131!14 = !{!7, !6} 132!15 = !{!16} 133!16 = !DILocalVariable(name: "ptr", arg: 1, scope: !12, file: !3, line: 3, type: !6) 134!17 = !DIExpression() 135!18 = !DILocation(line: 3, column: 39, scope: !12) 136!19 = !DILocation(line: 4, column: 12, scope: !12) 137!20 = !{!21, !21, i64 0} 138!21 = !{!"long double", !22, i64 0} 139!22 = !{!"omnipotent char", !23, i64 0} 140!23 = !{!"Simple C/C++ TBAA"} 141!24 = !DILocation(line: 4, column: 5, scope: !12) 142!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) 143!26 = !{!27, !28} 144!27 = !DILocalVariable(name: "ptr", arg: 1, scope: !25, file: !3, line: 7, type: !6) 145!28 = !DILocalVariable(name: "value", scope: !25, file: !3, line: 8, type: !7) 146!29 = !DILocation(line: 7, column: 39, scope: !25) 147!30 = !DILocation(line: 9, column: 14, scope: !25) 148!31 = !DILocation(line: 8, column: 17, scope: !25) 149!32 = !DILocation(line: 10, column: 5, scope: !25) 150!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) 151!34 = !{!35} 152!35 = !DILocalVariable(name: "ptr", arg: 1, scope: !33, file: !3, line: 13, type: !6) 153!36 = !DILocation(line: 13, column: 39, scope: !33) 154!37 = !DILocation(line: 14, column: 12, scope: !33) 155!38 = !DILocation(line: 14, column: 17, scope: !33) 156!39 = !DILocation(line: 14, column: 5, scope: !33) 157!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) 158!41 = !DISubroutineType(types: !42) 159!42 = !{!7} 160!43 = !DILocation(line: 19, column: 13, scope: !40) 161!44 = !{!45, !45, i64 0} 162!45 = !{!"any pointer", !22, i64 0} 163!46 = !DILocation(line: 19, column: 12, scope: !40) 164!47 = !DILocation(line: 19, column: 5, scope: !40) 165!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) 166!49 = !{!50} 167!50 = !DILocalVariable(name: "value", scope: !48, file: !3, line: 23, type: !7) 168!51 = !DILocation(line: 23, column: 26, scope: !48) 169!52 = !DILocation(line: 23, column: 25, scope: !48) 170!53 = !DILocation(line: 23, column: 17, scope: !48) 171!54 = !DILocation(line: 24, column: 5, scope: !48) 172!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) 173!56 = !DILocation(line: 28, column: 13, scope: !55) 174!57 = !DILocation(line: 28, column: 12, scope: !55) 175!58 = !DILocation(line: 28, column: 20, scope: !55) 176!59 = !DILocation(line: 28, column: 5, scope: !55) 177 178