forked from OSchip/llvm-project
178 lines
8.6 KiB
LLVM
178 lines
8.6 KiB
LLVM
; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx | FileCheck %s --check-prefix=X64
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;
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; These cases check if x86_64-linux-android works with -O2 -g,
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; especially CSE matching needed by SoftenFloatRes_LOAD.
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; Multiple common load patterns are included to have better coverage.
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; When CSE matching fails, SoftenFloatResult and SoftenFloatRes_LOAD
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; can be called in an infinite loop.
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; ModuleID = 'fp128-g.c'
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source_filename = "fp128-g.c"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64--linux-android"
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@ld_ptr = common local_unnamed_addr global fp128* null, align 8, !dbg !0
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; Function Attrs: nounwind readonly uwtable
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define fp128 @test_return1(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !11 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !15, metadata !16), !dbg !17
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%0 = load fp128, fp128* %ptr, align 16, !dbg !18, !tbaa !19
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ret fp128 %0, !dbg !23
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; X64-LABEL: test_return1:
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; X64: .loc
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; X64: movaps (%rdi), %xmm0
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: nounwind readonly uwtable
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define fp128 @test_return2(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !24 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !26, metadata !16), !dbg !28
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%0 = load fp128, fp128* %ptr, align 16, !dbg !29, !tbaa !19
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tail call void @llvm.dbg.value(metadata fp128 %0, i64 0, metadata !27, metadata !16), !dbg !30
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ret fp128 %0, !dbg !31
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; X64-LABEL: test_return2:
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; X64: .loc
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; X64: movaps (%rdi), %xmm0
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: nounwind readonly uwtable
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define fp128 @test_return3(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !32 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !34, metadata !16), !dbg !35
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%0 = load fp128, fp128* %ptr, align 16, !dbg !36, !tbaa !19
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%add = fadd fp128 %0, %0, !dbg !37
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ret fp128 %add, !dbg !38
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; X64-LABEL: test_return3:
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; X64: .loc
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; X64: movaps (%rdi), %xmm0
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; X64: .loc
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; X64: movaps %xmm0, %xmm1
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; X64: callq __addtf3
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: norecurse nounwind readonly uwtable
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define fp128 @test_return4() local_unnamed_addr #1 !dbg !39 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !42, !tbaa !43
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%1 = load fp128, fp128* %0, align 16, !dbg !45, !tbaa !19
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ret fp128 %1, !dbg !46
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; X64-LABEL: test_return4:
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; X64: .loc
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; X64: movq ld_ptr(%rip), %rax
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; X64: .loc
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; X64: movaps (%rax), %xmm0
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: nounwind readonly uwtable
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define fp128 @test_return5() local_unnamed_addr #0 !dbg !47 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !50, !tbaa !43
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%1 = load fp128, fp128* %0, align 16, !dbg !51, !tbaa !19
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tail call void @llvm.dbg.value(metadata fp128 %1, i64 0, metadata !49, metadata !16), !dbg !52
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ret fp128 %1, !dbg !53
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; X64-LABEL: test_return5:
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; X64: .loc
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; X64: movq ld_ptr(%rip), %rax
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; X64: .loc
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; X64: movaps (%rax), %xmm0
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: norecurse nounwind readonly uwtable
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define fp128 @test_return6() local_unnamed_addr #1 !dbg !54 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !55, !tbaa !43
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%1 = load fp128, fp128* %0, align 16, !dbg !56, !tbaa !19
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%add = fadd fp128 %1, %1, !dbg !57
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ret fp128 %add, !dbg !58
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; X64-LABEL: test_return6:
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; X64: .loc
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; X64: movaps (%rax), %xmm0
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; X64: .loc
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; X64: movaps %xmm0, %xmm1
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; X64: callq __addtf3
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; X64: .loc
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; X64: retq
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
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attributes #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" }
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attributes #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" }
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attributes #2 = { nounwind readnone }
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!llvm.dbg.cu = !{!1}
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!llvm.module.flags = !{!7, !8, !9}
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!llvm.ident = !{!10}
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!0 = distinct !DIGlobalVariable(name: "ld_ptr", scope: !1, file: !2, line: 17, type: !5, isLocal: false, isDefinition: true)
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!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 4.0.0 (trunk 281495)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, globals: !4)
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!2 = !DIFile(filename: "fp128-g.c", directory: "/disk5/chh/Debug/ld.loop")
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!3 = !{}
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!4 = !{!0}
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64, align: 64)
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!6 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
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!7 = !{i32 2, !"Dwarf Version", i32 4}
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!8 = !{i32 2, !"Debug Info Version", i32 3}
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!9 = !{i32 1, !"PIC Level", i32 2}
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!10 = !{!"clang version 4.0.0 (trunk 281495)"}
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!11 = distinct !DISubprogram(name: "test_return1", scope: !2, file: !2, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !1, variables: !14)
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!12 = !DISubroutineType(types: !13)
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!13 = !{!6, !5}
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!14 = !{!15}
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!15 = !DILocalVariable(name: "ptr", arg: 1, scope: !11, file: !2, line: 3, type: !5)
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!16 = !DIExpression()
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!17 = !DILocation(line: 3, column: 39, scope: !11)
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!18 = !DILocation(line: 4, column: 12, scope: !11)
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!19 = !{!20, !20, i64 0}
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!20 = !{!"long double", !21, i64 0}
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!21 = !{!"omnipotent char", !22, i64 0}
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!22 = !{!"Simple C/C++ TBAA"}
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!23 = !DILocation(line: 4, column: 5, scope: !11)
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!24 = distinct !DISubprogram(name: "test_return2", scope: !2, file: !2, line: 7, type: !12, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true, unit: !1, variables: !25)
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!25 = !{!26, !27}
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!26 = !DILocalVariable(name: "ptr", arg: 1, scope: !24, file: !2, line: 7, type: !5)
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!27 = !DILocalVariable(name: "value", scope: !24, file: !2, line: 8, type: !6)
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!28 = !DILocation(line: 7, column: 39, scope: !24)
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!29 = !DILocation(line: 9, column: 14, scope: !24)
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!30 = !DILocation(line: 8, column: 17, scope: !24)
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!31 = !DILocation(line: 10, column: 5, scope: !24)
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!32 = distinct !DISubprogram(name: "test_return3", scope: !2, file: !2, line: 13, type: !12, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !1, variables: !33)
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!33 = !{!34}
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!34 = !DILocalVariable(name: "ptr", arg: 1, scope: !32, file: !2, line: 13, type: !5)
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!35 = !DILocation(line: 13, column: 39, scope: !32)
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!36 = !DILocation(line: 14, column: 12, scope: !32)
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!37 = !DILocation(line: 14, column: 17, scope: !32)
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!38 = !DILocation(line: 14, column: 5, scope: !32)
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!39 = distinct !DISubprogram(name: "test_return4", scope: !2, file: !2, line: 18, type: !40, isLocal: false, isDefinition: true, scopeLine: 18, isOptimized: true, unit: !1, variables: !3)
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!40 = !DISubroutineType(types: !41)
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!41 = !{!6}
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!42 = !DILocation(line: 19, column: 13, scope: !39)
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!43 = !{!44, !44, i64 0}
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!44 = !{!"any pointer", !21, i64 0}
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!45 = !DILocation(line: 19, column: 12, scope: !39)
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!46 = !DILocation(line: 19, column: 5, scope: !39)
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!47 = distinct !DISubprogram(name: "test_return5", scope: !2, file: !2, line: 22, type: !40, isLocal: false, isDefinition: true, scopeLine: 22, isOptimized: true, unit: !1, variables: !48)
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!48 = !{!49}
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!49 = !DILocalVariable(name: "value", scope: !47, file: !2, line: 23, type: !6)
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!50 = !DILocation(line: 23, column: 26, scope: !47)
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!51 = !DILocation(line: 23, column: 25, scope: !47)
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!52 = !DILocation(line: 23, column: 17, scope: !47)
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!53 = !DILocation(line: 24, column: 5, scope: !47)
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!54 = distinct !DISubprogram(name: "test_return6", scope: !2, file: !2, line: 27, type: !40, isLocal: false, isDefinition: true, scopeLine: 27, isOptimized: true, unit: !1, variables: !3)
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!55 = !DILocation(line: 28, column: 13, scope: !54)
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!56 = !DILocation(line: 28, column: 12, scope: !54)
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!57 = !DILocation(line: 28, column: 20, scope: !54)
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!58 = !DILocation(line: 28, column: 5, scope: !54)
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