; Test conversions between different-sized float elements. ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s ; Test cases where both elements of a v2f64 are converted to f32s. define void @f1(<2 x double> %val, <2 x float> *%ptr) { ; CHECK-LABEL: f1: ; CHECK: vledb {{%v[0-9]+}}, %v24, 0, 0 ; CHECK: br %r14 %res = fptrunc <2 x double> %val to <2 x float> store <2 x float> %res, <2 x float> *%ptr ret void } ; Test conversion of an f64 in a vector register to an f32. define float @f2(<2 x double> %vec) { ; CHECK-LABEL: f2: ; CHECK: wledb %f0, %v24, 0, 0 ; CHECK: br %r14 %scalar = extractelement <2 x double> %vec, i32 0 %ret = fptrunc double %scalar to float ret float %ret } ; Test cases where even elements of a v4f32 are converted to f64s. define <2 x double> @f3(<4 x float> %vec) { ; CHECK-LABEL: f3: ; CHECK: vldeb %v24, {{%v[0-9]+}} ; CHECK: br %r14 %shuffle = shufflevector <4 x float> %vec, <4 x float> undef, <2 x i32> <i32 0, i32 2> %res = fpext <2 x float> %shuffle to <2 x double> ret <2 x double> %res } ; Test conversion of an f32 in a vector register to an f64. define double @f4(<4 x float> %vec) { ; CHECK-LABEL: f4: ; CHECK: wldeb %f0, %v24 ; CHECK: br %r14 %scalar = extractelement <4 x float> %vec, i32 0 %ret = fpext float %scalar to double ret double %ret }