|  | ; RUN: llc -mtriple x86_64-w64-windows-gnu -filetype=asm -exception-model=dwarf -o - %s | FileCheck %s | 
|  |  | 
|  | define void @_Z1fv() { | 
|  | entry: | 
|  | tail call void asm sideeffect "", "~{xmm10},~{xmm15},~{dirflag},~{fpsr},~{flags}"() | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: _Z1fv: | 
|  | ; CHECK:   .cfi_startproc | 
|  | ; CHECK:   subq    $40, %rsp | 
|  | ; CHECK:   movaps  %xmm15, 16(%rsp) | 
|  | ; CHECK:   movaps  %xmm10, (%rsp) | 
|  | ; CHECK:   .cfi_def_cfa_offset 48 | 
|  | ; CHECK:   .cfi_offset %xmm10, -48 | 
|  | ; CHECK:   .cfi_offset %xmm15, -32 | 
|  | ; CHECK:   movaps  (%rsp), %xmm10 | 
|  | ; CHECK:   movaps  16(%rsp), %xmm15 | 
|  | ; CHECK:   addq    $40, %rsp | 
|  | ; CHECK:   retq | 
|  | ; CHECK:   .cfi_endproc |