1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-- \ 2; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s 3; RUN: llc -verify-machineinstrs -mtriple=powerpc64-- \ 4; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s 5 6; CHECK-NOT: Impossible reg-to-reg copy 7; CHECK-LABEL: test_xxsplti32dx 8; CHECK: xxsplti32dx 9 10;; Test reduced from larger application where bug was initially detected. 11;; This test checks that the correct register class is used for xxsplti32dx. 12 13declare dso_local void @callee() local_unnamed_addr 14 15define dso_local void @test_xxsplti32dx() local_unnamed_addr { 16entry: 17 %i1 = load double, ptr undef, align 8 18 br label %for.body124 19 20for.body124: 21 %E0 = phi double [ 0.000000e+00, %entry ], [ %E1, %for.end1072 ] 22 br i1 undef, label %for.body919.preheader, label %for.end1072 23 24for.body919.preheader: 25 %i4 = load double, ptr null, align 8 26 %i5 = load double, ptr null, align 8 27 %i15 = insertelement <2 x double> poison, double %i5, i32 0 28 %i23 = insertelement <2 x double> undef, double %i4, i32 1 29 %i24 = insertelement <2 x double> %i15, double 0x3FC5555555555555, i32 1 30 %i25 = fmul fast <2 x double> %i23, %i24 31 %mul986 = extractelement <2 x double> %i25, i32 1 32 %sub994 = fsub fast double %E0, %mul986 33 br label %for.end1072 34 35for.end1072: 36 %E1 = phi double [ %E0, %for.body124 ], [ %sub994, %for.body919.preheader ] 37 %i28 = phi <2 x double> [ zeroinitializer, %for.body124 ], [ %i15, %for.body919.preheader ] 38 tail call void @callee() 39 store <2 x double> %i28, ptr undef, align 8 40 br label %for.body124 41} 42