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182 lines
8.7 KiB
LLVM
182 lines
8.7 KiB
LLVM
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; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
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; RUN: -enable-legalize-types-checking | 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 !12 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !16, metadata !17), !dbg !18
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%0 = load fp128, fp128* %ptr, align 16, !dbg !19, !tbaa !20
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ret fp128 %0, !dbg !24
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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 !25 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !27, metadata !17), !dbg !29
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%0 = load fp128, fp128* %ptr, align 16, !dbg !30, !tbaa !20
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tail call void @llvm.dbg.value(metadata fp128 %0, i64 0, metadata !28, metadata !17), !dbg !31
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ret fp128 %0, !dbg !32
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}
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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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; Function Attrs: nounwind readonly uwtable
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define fp128 @test_return3(fp128* nocapture readonly %ptr) local_unnamed_addr #0 !dbg !33 {
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entry:
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tail call void @llvm.dbg.value(metadata fp128* %ptr, i64 0, metadata !35, metadata !17), !dbg !36
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%0 = load fp128, fp128* %ptr, align 16, !dbg !37, !tbaa !20
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%add = fadd fp128 %0, %0, !dbg !38
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ret fp128 %add, !dbg !39
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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 !40 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !43, !tbaa !44
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%1 = load fp128, fp128* %0, align 16, !dbg !46, !tbaa !20
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ret fp128 %1, !dbg !47
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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 !48 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !51, !tbaa !44
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%1 = load fp128, fp128* %0, align 16, !dbg !52, !tbaa !20
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tail call void @llvm.dbg.value(metadata fp128 %1, i64 0, metadata !50, metadata !17), !dbg !53
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ret fp128 %1, !dbg !54
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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 !55 {
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entry:
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%0 = load fp128*, fp128** @ld_ptr, align 8, !dbg !56, !tbaa !44
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%1 = load fp128, fp128* %0, align 16, !dbg !57, !tbaa !20
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%add = fadd fp128 %1, %1, !dbg !58
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ret fp128 %add, !dbg !59
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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 = !{!2}
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!llvm.module.flags = !{!8, !9, !10}
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!llvm.ident = !{!11}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "ld_ptr", scope: !2, file: !3, line: 17, type: !6, isLocal: false, isDefinition: true)
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!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)
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!3 = !DIFile(filename: "fp128-g.c", directory: "/disk5/chh/Debug/ld.loop")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64)
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!7 = !DIBasicType(name: "long double", size: 128, align: 128, encoding: DW_ATE_float)
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!8 = !{i32 2, !"Dwarf Version", i32 4}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{i32 1, !"PIC Level", i32 2}
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!11 = !{!"clang version 4.0.0 (trunk 281495)"}
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!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, variables: !15)
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!13 = !DISubroutineType(types: !14)
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!14 = !{!7, !6}
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!15 = !{!16}
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!16 = !DILocalVariable(name: "ptr", arg: 1, scope: !12, file: !3, line: 3, type: !6)
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!17 = !DIExpression()
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!18 = !DILocation(line: 3, column: 39, scope: !12)
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!19 = !DILocation(line: 4, column: 12, scope: !12)
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!20 = !{!21, !21, i64 0}
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!21 = !{!"long double", !22, i64 0}
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!22 = !{!"omnipotent char", !23, i64 0}
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!23 = !{!"Simple C/C++ TBAA"}
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!24 = !DILocation(line: 4, column: 5, scope: !12)
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!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, variables: !26)
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!26 = !{!27, !28}
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!27 = !DILocalVariable(name: "ptr", arg: 1, scope: !25, file: !3, line: 7, type: !6)
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!28 = !DILocalVariable(name: "value", scope: !25, file: !3, line: 8, type: !7)
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!29 = !DILocation(line: 7, column: 39, scope: !25)
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!30 = !DILocation(line: 9, column: 14, scope: !25)
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!31 = !DILocation(line: 8, column: 17, scope: !25)
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!32 = !DILocation(line: 10, column: 5, scope: !25)
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!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, variables: !34)
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!34 = !{!35}
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!35 = !DILocalVariable(name: "ptr", arg: 1, scope: !33, file: !3, line: 13, type: !6)
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!36 = !DILocation(line: 13, column: 39, scope: !33)
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!37 = !DILocation(line: 14, column: 12, scope: !33)
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!38 = !DILocation(line: 14, column: 17, scope: !33)
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!39 = !DILocation(line: 14, column: 5, scope: !33)
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!40 = distinct !DISubprogram(name: "test_return4", scope: !3, file: !3, line: 18, type: !41, isLocal: false, isDefinition: true, scopeLine: 18, isOptimized: true, unit: !2, variables: !4)
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!41 = !DISubroutineType(types: !42)
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!42 = !{!7}
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!43 = !DILocation(line: 19, column: 13, scope: !40)
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!44 = !{!45, !45, i64 0}
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!45 = !{!"any pointer", !22, i64 0}
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!46 = !DILocation(line: 19, column: 12, scope: !40)
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!47 = !DILocation(line: 19, column: 5, scope: !40)
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!48 = distinct !DISubprogram(name: "test_return5", scope: !3, file: !3, line: 22, type: !41, isLocal: false, isDefinition: true, scopeLine: 22, isOptimized: true, unit: !2, variables: !49)
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!49 = !{!50}
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!50 = !DILocalVariable(name: "value", scope: !48, file: !3, line: 23, type: !7)
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!51 = !DILocation(line: 23, column: 26, scope: !48)
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!52 = !DILocation(line: 23, column: 25, scope: !48)
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!53 = !DILocation(line: 23, column: 17, scope: !48)
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!54 = !DILocation(line: 24, column: 5, scope: !48)
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!55 = distinct !DISubprogram(name: "test_return6", scope: !3, file: !3, line: 27, type: !41, isLocal: false, isDefinition: true, scopeLine: 27, isOptimized: true, unit: !2, variables: !4)
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!56 = !DILocation(line: 28, column: 13, scope: !55)
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!57 = !DILocation(line: 28, column: 12, scope: !55)
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!58 = !DILocation(line: 28, column: 20, scope: !55)
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!59 = !DILocation(line: 28, column: 5, scope: !55)
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