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1; Test conversions between different-sized float elements.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s4 5; Test cases where both elements of a v2f64 are converted to f32s.6define void @f1(<2 x double> %val, ptr %ptr) {7; CHECK-LABEL: f1:8; CHECK: vledb {{%v[0-9]+}}, %v24, 0, 09; CHECK: br %r1410 %res = fptrunc <2 x double> %val to <2 x float>11 store <2 x float> %res, ptr %ptr12 ret void13}14 15; Test conversion of an f64 in a vector register to an f32.16define float @f2(<2 x double> %vec) {17; CHECK-LABEL: f2:18; CHECK: wledb %f0, %v24, 0, 019; CHECK: br %r1420 %scalar = extractelement <2 x double> %vec, i32 021 %ret = fptrunc double %scalar to float22 ret float %ret23}24 25; Test cases where even elements of a v4f32 are converted to f64s.26define <2 x double> @f3(<4 x float> %vec) {27; CHECK-LABEL: f3:28; CHECK: vldeb %v24, {{%v[0-9]+}}29; CHECK: br %r1430 %shuffle = shufflevector <4 x float> %vec, <4 x float> undef, <2 x i32> <i32 0, i32 2>31 %res = fpext <2 x float> %shuffle to <2 x double>32 ret <2 x double> %res33}34 35; Test conversion of an f32 in a vector register to an f64.36define double @f4(<4 x float> %vec) {37; CHECK-LABEL: f4:38; CHECK: wldeb %f0, %v2439; CHECK: br %r1440 %scalar = extractelement <4 x float> %vec, i32 041 %ret = fpext float %scalar to double42 ret double %ret43}44 45