|  | ; RUN: llc < %s -mtriple=ppc64-unknown-linux-gnu -mattr=+vsx \ | 
|  | ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=VSX | 
|  | ; RUN: llc < %s -mtriple=ppc64-unknown-linux-gnu -mattr=-vsx \ | 
|  | ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=NOVSX | 
|  |  | 
|  | define <2 x double> @interleaving_VSX_VMX( | 
|  | <2 x double> %a, <2 x double> %b, <2 x double> %c, | 
|  | <2 x double> %d, <2 x double> %e, <2 x double> %f) { | 
|  | entry: | 
|  | tail call void asm sideeffect "# clobbers", | 
|  | "~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() nounwind | 
|  | tail call void @goo(<2 x double> %a) nounwind | 
|  | %add = fadd <2 x double> %a, %b | 
|  | %sub = fsub <2 x double> %a, %b | 
|  | %mul = fmul <2 x double> %add, %sub | 
|  | %add1 = fadd <2 x double> %c, %d | 
|  | %sub2 = fsub <2 x double> %c, %d | 
|  | %mul3 = fmul <2 x double> %add1, %sub2 | 
|  | %add4 = fadd <2 x double> %mul, %mul3 | 
|  | %add5 = fadd <2 x double> %e, %f | 
|  | %sub6 = fsub <2 x double> %e, %f | 
|  | %mul7 = fmul <2 x double> %add5, %sub6 | 
|  | %add8 = fadd <2 x double> %add4, %mul7 | 
|  | ret <2 x double> %add8 | 
|  | ; VSX-LABEL: interleaving_VSX_VMX | 
|  | ; VSX-NOT: stvx | 
|  | ; VSX-NOT: lvx | 
|  |  | 
|  | ; NOVSX-LABEL: interleaving_VSX_VMX | 
|  | ; NOVSX-NOT: stxvd2x | 
|  | ; NOVSX-NOT: lxvd2x | 
|  | } | 
|  |  | 
|  | declare void @goo(<2 x double>) |