| ; 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() { |
| ; 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 = !{!"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/Users/tim/llvm/build/tmp.c] [DW_LANG_C99] |
| !1 = !{!"tmp.c", !"/Users/tim/llvm/build"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x2e\00bar\00bar\00\001\000\001\000\006\000\000\001", !1, !5, !6, null, void ()* @stack_offsets, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [bar] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/Users/tim/llvm/build/tmp.c] |
| !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !7 = !{null} |
| !8 = !{i32 2, !"Dwarf Version", i32 4} |
| !9 = !{i32 1, !"Debug Info Version", i32 2} |
| |
