| ; RUN: llc -mtriple=armv7-linux-gnueabihf %s -o - | FileCheck %s |
| |
| ; Generated from: |
| ; void stack_offsets() { |
| ; asm("" ::: "d8", "d9", "d11", "d13"); |
| ; } |
| ; Compiled with: "clang -target armv7-linux-gnueabihf -O3" |
| |
| ; The important point we're checking here is that the .cfi directives describe |
| ; the layout of the VFP registers correctly. The fact that the numbers are |
| ; monotonic in memory is also a nice property to have. |
| |
| define void @stack_offsets() !dbg !4 { |
| ; CHECK-LABEL: stack_offsets: |
| ; CHECK: vpush {d13} |
| ; CHECK: vpush {d11} |
| ; CHECK: vpush {d8, d9} |
| |
| ; CHECK: .cfi_offset {{269|d13}}, -8 |
| ; CHECK: .cfi_offset {{267|d11}}, -16 |
| ; CHECK: .cfi_offset {{265|d9}}, -24 |
| ; CHECK: .cfi_offset {{264|d8}}, -32 |
| |
| ; CHECK: vpop {d8, d9} |
| ; CHECK: vpop {d11} |
| ; CHECK: vpop {d13} |
| call void asm sideeffect "", "~{d8},~{d9},~{d11},~{d13}"() #1 |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!8, !9} |
| |
| !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) |
| !1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build") |
| !2 = !{} |
| !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, retainedNodes: !2) |
| !5 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build") |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{null} |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 1, !"Debug Info Version", i32 3} |
| |
