1 ; RUN: opt -instcombine -S -o - < %s | FileCheck %s
3 define <vscale x 2 x float> @shrink_splat_scalable_extend(<vscale x 2 x float> %a) {
4 ; CHECK-LABEL: @shrink_splat_scalable_extend
5 ; CHECK-NEXT: %[[FADD:.*]] = fadd <vscale x 2 x float> %a, shufflevector (<vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer)
6 ; CHECK-NEXT: ret <vscale x 2 x float> %[[FADD]]
7 %1 = shufflevector <vscale x 2 x float> insertelement (<vscale x 2 x float> undef, float -1.000000e+00, i32 0), <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer
8 %2 = fpext <vscale x 2 x float> %a to <vscale x 2 x double>
9 %3 = fpext <vscale x 2 x float> %1 to <vscale x 2 x double>
10 %4 = fadd <vscale x 2 x double> %2, %3
11 %5 = fptrunc <vscale x 2 x double> %4 to <vscale x 2 x float>
12 ret <vscale x 2 x float> %5