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43147afd71
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168240 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
564 B
LLVM
18 lines
564 B
LLVM
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
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; PR12540: ARM backend lowering of FP_ROUND v2f64 to v2f32.
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define <2 x float> @vtrunc(<2 x double> %a) {
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; CHECK: vcvt.f32.f64 [[S0:s[0-9]+]], [[D0:d[0-9]+]]
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; CHECK: vcvt.f32.f64 [[S1:s[0-9]+]], [[D1:d[0-9]+]]
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%vt = fptrunc <2 x double> %a to <2 x float>
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ret <2 x float> %vt
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}
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define <2 x double> @vextend(<2 x float> %a) {
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; CHECK: vcvt.f64.f32 [[D0:d[0-9]+]], [[S0:s[0-9]+]]
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; CHECK: vcvt.f64.f32 [[D1:d[0-9]+]], [[S1:s[0-9]+]]
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%ve = fpext <2 x float> %a to <2 x double>
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ret <2 x double> %ve
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}
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