1; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -O3 < %s | FileCheck %s 2; 3; This is a regression test based on https://llvm.org/bugs/show_bug.cgi?id=27735 4; 5 6@G1 = global <2 x double> <double 2.0, double -10.0> 7@G2 = global <2 x double> <double 3.0, double 4.0> 8@G3 = global <2 x double> <double 5.0, double 6.0> 9@G4 = global <2 x double> <double 7.0, double 8.0> 10 11; CHECK-LABEL: @zg 12; CHECK: lxvdsx 13; CHECK: xxswapd 14; CHECK-NEXT: xvmuldp 15; CHECK-NEXT: lxvdsx 16; CHECK-DAG: xvmuldp 17; CHECK-DAG: xvsubdp 18; CHECK-DAG: xvadddp 19; CHECK-DAG: xxpermdi 20; CHECK-DAG: xvsubdp 21; CHECK: xxswapd 22; CHECK-NEXT: stxvd2x 23; CHECK: blr 24 25; Function Attrs: noinline 26define void @zg(ptr %.G0011_640.0, ptr %.G0012_642.0, ptr %JJ, ptr %.ka0000_391, double %.unpack, double %.unpack66) #0 { 27L.JA291: 28 %Z.L.JA291.2 = load <2 x double>, ptr %.ka0000_391, align 16 29 store <2 x double> %Z.L.JA291.2, ptr %JJ, align 8 30 %Z.L.JA291.4 = load <2 x double>, ptr %.G0012_642.0, align 1 31 %.unpack137 = load double, ptr %.G0011_640.0, align 1 32 %.elt138 = getelementptr inbounds i8, ptr %.G0011_640.0, i64 8 33 %.unpack139 = load double, ptr %.elt138, align 1 34 %Z.L.JA291.6 = insertelement <2 x double> undef, double %.unpack137, i32 0 35 %Z.L.JA291.7 = insertelement <2 x double> %Z.L.JA291.6, double %.unpack137, i32 1 36 %Z.L.JA291.8 = fmul <2 x double> %Z.L.JA291.2, %Z.L.JA291.7 37 %Z.L.JA291.9 = shufflevector <2 x double> %Z.L.JA291.2, <2 x double> undef, <2 x i32> <i32 1, i32 0> 38 %Z.L.JA291.10 = insertelement <2 x double> undef, double %.unpack139, i32 0 39 %Z.L.JA291.11 = insertelement <2 x double> %Z.L.JA291.10, double %.unpack139, i32 1 40 %Z.L.JA291.12 = fmul <2 x double> %Z.L.JA291.9, %Z.L.JA291.11 41 %Z.L.JA291.13 = fsub <2 x double> %Z.L.JA291.8, %Z.L.JA291.12 42 %Z.L.JA291.14 = fadd <2 x double> %Z.L.JA291.8, %Z.L.JA291.12 43 %Z.L.JA291.15 = shufflevector <2 x double> %Z.L.JA291.13, <2 x double> %Z.L.JA291.14, <2 x i32> <i32 0, i32 3> 44 %Z.L.JA291.16 = fsub <2 x double> %Z.L.JA291.4, %Z.L.JA291.15 45 store <2 x double> %Z.L.JA291.16, ptr %.G0012_642.0, align 8 46 %.pre = load i32, ptr %JJ, align 32 47 ret void 48} 49 50attributes #0 = { noinline } 51