| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -O3 < %s | FileCheck %s |
| ; |
| ; This is a regression test based on https://llvm.org/bugs/show_bug.cgi?id=27735 |
| ; |
| |
| @G1 = global <2 x double> <double 2.0, double -10.0> |
| @G2 = global <2 x double> <double 3.0, double 4.0> |
| @G3 = global <2 x double> <double 5.0, double 6.0> |
| @G4 = global <2 x double> <double 7.0, double 8.0> |
| |
| ; CHECK-LABEL: @zg |
| ; CHECK: lxvdsx |
| ; CHECK-NEXT: lxvdsx |
| ; CHECK-NEXT: xvmuldp |
| ; CHECK-DAG: xvmuldp |
| ; CHECK-DAG: xvsubdp |
| ; CHECK-DAG: xvadddp |
| ; CHECK-DAG: xxswapd |
| ; CHECK-DAG: xxpermdi |
| ; CHECK-DAG: xvsubdp |
| ; CHECK: xxswapd |
| ; CHECK-NEXT: stxvd2x |
| ; CHECK: blr |
| |
| ; Function Attrs: noinline |
| define void @zg(ptr %.G0011_640.0, ptr %.G0012_642.0, ptr %JJ, ptr %.ka0000_391, double %.unpack, double %.unpack66) #0 { |
| L.JA291: |
| %Z.L.JA291.2 = load <2 x double>, ptr %.ka0000_391, align 16 |
| store <2 x double> %Z.L.JA291.2, ptr %JJ, align 8 |
| %Z.L.JA291.4 = load <2 x double>, ptr %.G0012_642.0, align 1 |
| %.unpack137 = load double, ptr %.G0011_640.0, align 1 |
| %.elt138 = getelementptr inbounds i8, ptr %.G0011_640.0, i64 8 |
| %.unpack139 = load double, ptr %.elt138, align 1 |
| %Z.L.JA291.6 = insertelement <2 x double> undef, double %.unpack137, i32 0 |
| %Z.L.JA291.7 = insertelement <2 x double> %Z.L.JA291.6, double %.unpack137, i32 1 |
| %Z.L.JA291.8 = fmul <2 x double> %Z.L.JA291.2, %Z.L.JA291.7 |
| %Z.L.JA291.9 = shufflevector <2 x double> %Z.L.JA291.2, <2 x double> undef, <2 x i32> <i32 1, i32 0> |
| %Z.L.JA291.10 = insertelement <2 x double> undef, double %.unpack139, i32 0 |
| %Z.L.JA291.11 = insertelement <2 x double> %Z.L.JA291.10, double %.unpack139, i32 1 |
| %Z.L.JA291.12 = fmul <2 x double> %Z.L.JA291.9, %Z.L.JA291.11 |
| %Z.L.JA291.13 = fsub <2 x double> %Z.L.JA291.8, %Z.L.JA291.12 |
| %Z.L.JA291.14 = fadd <2 x double> %Z.L.JA291.8, %Z.L.JA291.12 |
| %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> |
| %Z.L.JA291.16 = fsub <2 x double> %Z.L.JA291.4, %Z.L.JA291.15 |
| store <2 x double> %Z.L.JA291.16, ptr %.G0012_642.0, align 8 |
| %.pre = load i32, ptr %JJ, align 32 |
| ret void |
| } |
| |
| attributes #0 = { noinline } |