Mercurial > hg > CbC > CbC_llvm
view llvm/test/Transforms/PhaseOrdering/vector-trunc.ll @ 201:a96fbbdf2d0f
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 04 Jun 2021 21:07:06 +0900 |
parents | 0572611fdcc8 |
children | 2e18cbf3894f |
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -O2 -S -data-layout="e" < %s | FileCheck %s --check-prefixes=ANY,OLDPM ; RUN: opt -passes='default<O2>' -S -data-layout="e" < %s | FileCheck %s --check-prefixes=ANY,NEWPM define <4 x i16> @truncate(<4 x i32> %x) { ; ANY-LABEL: @truncate( ; ANY-NEXT: [[V3:%.*]] = trunc <4 x i32> [[X:%.*]] to <4 x i16> ; ANY-NEXT: ret <4 x i16> [[V3]] ; %x0 = extractelement <4 x i32> %x, i32 0 %t0 = trunc i32 %x0 to i16 %v0 = insertelement <4 x i16> undef, i16 %t0, i32 0 %x1 = extractelement <4 x i32> %x, i32 1 %t1 = trunc i32 %x1 to i16 %v1 = insertelement <4 x i16> %v0, i16 %t1, i32 1 %x2 = extractelement <4 x i32> %x, i32 2 %t2 = trunc i32 %x2 to i16 %v2 = insertelement <4 x i16> %v1, i16 %t2, i32 2 %x3 = extractelement <4 x i32> %x, i32 3 %t3 = trunc i32 %x3 to i16 %v3 = insertelement <4 x i16> %v2, i16 %t3, i32 3 ret <4 x i16> %v3 }