xref: /llvm-project/llvm/test/CodeGen/PowerPC/swaps-le-7.ll (revision b922a3621116b404d868af8b74cab25ab78555be)
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