2016-12-02 05:56:33 +08:00
; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx | 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 local_unnamed_addr global fp128 * null , align 8 , !dbg !0
; Function Attrs: nounwind readonly uwtable
2016-12-22 08:45:21 +08:00
define fp128 @test_return1 ( fp128 * nocapture readonly %ptr ) local_unnamed_addr #0 !dbg !12 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
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
2016-12-02 05:56:33 +08:00
; X64-LABEL: test_return1:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: retq
}
; Function Attrs: nounwind readonly uwtable
2016-12-22 08:45:21 +08:00
define fp128 @test_return2 ( fp128 * nocapture readonly %ptr ) local_unnamed_addr #0 !dbg !25 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
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
}
2016-12-02 05:56:33 +08:00
; X64-LABEL: test_return2:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: retq
; Function Attrs: nounwind readonly uwtable
2016-12-22 08:45:21 +08:00
define fp128 @test_return3 ( fp128 * nocapture readonly %ptr ) local_unnamed_addr #0 !dbg !33 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
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
2016-12-02 05:56:33 +08:00
; X64-LABEL: test_return3:
; X64: .loc
; X64: movaps (%rdi), %xmm0
; X64: .loc
; X64: movaps %xmm0, %xmm1
; X64: callq __addtf3
; X64: .loc
; X64: retq
}
; Function Attrs: norecurse nounwind readonly uwtable
2016-12-22 08:45:21 +08:00
define fp128 @test_return4 ( ) local_unnamed_addr #1 !dbg !40 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
%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
2016-12-02 05:56:33 +08:00
; 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
2016-12-22 08:45:21 +08:00
define fp128 @test_return5 ( ) local_unnamed_addr #0 !dbg !48 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
%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
2016-12-02 05:56:33 +08:00
; 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
2016-12-22 08:45:21 +08:00
define fp128 @test_return6 ( ) local_unnamed_addr #1 !dbg !55 {
2016-12-02 05:56:33 +08:00
entry:
2016-12-22 08:45:21 +08:00
%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
2016-12-02 05:56:33 +08:00
; X64-LABEL: test_return6:
; X64: .loc
; X64: movaps (%rax), %xmm0
; X64: .loc
; X64: movaps %xmm0, %xmm1
; X64: callq __addtf3
; X64: .loc
; X64: retq
}
; 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" "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" }
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" }
attributes #2 = { nounwind readnone }
2016-12-22 08:45:21 +08:00
!llvm.dbg.cu = ! { !2 }
!llvm.module.flags = ! { !8 , !9 , !10 }
!llvm.ident = ! { !11 }
!0 = !DIGlobalVariableExpression ( var: !1 )
!1 = !DIGlobalVariable ( name: "ld_ptr" , scope: !2 , file: !3 , line: 17 , type: !6 , isLocal: false , isDefinition: true )
!2 = distinct !DICompileUnit ( language: D W _ L A N G _ C 99 , file: !3 , producer: "clang version 4.0.0 (trunk 281495)" , isOptimized: true , runtimeVersion: 0 , emissionKind: F u l l D e b u g , enums: !4 , globals: !5 )
!3 = !DIFile ( filename: "fp128-g.c" , directory: "/disk5/chh/Debug/ld.loop" )
!4 = ! { }
!5 = ! { !0 }
!6 = !DIDerivedType ( tag: D W _ T A G _ p o i n t e r _ type , baseType: !7 , size: 64 , align: 64 )
!7 = !DIBasicType ( name: "long double" , size: 128 , align: 128 , encoding: D W _ A T E _ 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: D I F l a g P r o t o t y p e d , isOptimized: true , unit: !2 , variables: !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: D I F l a g P r o t o t y p e d , isOptimized: true , unit: !2 , variables: !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: D I F l a g P r o t o t y p e d , isOptimized: true , unit: !2 , variables: !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 , variables: !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 , variables: !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 , variables: !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 )
2016-12-02 05:56:33 +08:00
