1 ; RUN: llc -mtriple=armv7-linux-gnueabihf %s -o - | FileCheck %s 2 3 ; Generated from: 4 ; void stack_offsets() { 5 ; asm("" ::: "d8", "d9", "d11", "d13"); 6 ; } 7 ; Compiled with: "clang -target armv7-linux-gnueabihf -O3" 8 9 ; The important point we're checking here is that the .cfi directives describe 10 ; the layout of the VFP registers correctly. The fact that the numbers are 11 ; monotonic in memory is also a nice property to have. 12 13 define void @stack_offsets() !dbg !4 { 14 ; CHECK-LABEL: stack_offsets: 15 ; CHECK: vpush {d13} 16 ; CHECK: vpush {d11} 17 ; CHECK: vpush {d8, d9} 18 19 ; CHECK: .cfi_offset {{269|d13}}, -8 20 ; CHECK: .cfi_offset {{267|d11}}, -16 21 ; CHECK: .cfi_offset {{265|d9}}, -24 22 ; CHECK: .cfi_offset {{264|d8}}, -32 23 24 ; CHECK: vpop {d8, d9} 25 ; CHECK: vpop {d11} 26 ; CHECK: vpop {d13} 27 call void asm sideeffect "", "~{d8},~{d9},~{d11},~{d13}"() #1 28 ret void 29 } 30 31 !llvm.dbg.cu = !{!0} 32 !llvm.module.flags = !{!8, !9} 33 34 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 35 !1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build") 36 !2 = !{} 37 !4 = distinct !DISubprogram(name: "bar", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2) 38 !5 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build") 39 !6 = !DISubroutineType(types: !7) 40 !7 = !{null} 41 !8 = !{i32 2, !"Dwarf Version", i32 4} 42 !9 = !{i32 1, !"Debug Info Version", i32 3} 43 44
