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AVX-512: added a lit test for truncate operation

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201763 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2014-02-20 07:34:13 +00:00
parent 143df776e2
commit 9ff2b33674
1 changed files with 13 additions and 0 deletions
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test/CodeGen/X86/avx512-trunc-ext.ll
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@ -133,3 +133,16 @@ define <16 x i16> @trunc_v16i32_to_v16i16(<16 x i32> %x) {
%1 = trunc <16 x i32> %x to <16 x i16> %1 = trunc <16 x i32> %x to <16 x i16>
ret <16 x i16> %1 ret <16 x i16> %1
} }
; CHECK-LABEL: trunc_i32_to_i1
; CHECK: andl
; CHECK: kmov
; CHECK: kortest
; CKECK: orl
; CHECK: ret
define i16 @trunc_i32_to_i1(i32 %a) {
%a_i = trunc i32 %a to i1
%maskv = insertelement <16 x i1> <i1 true, i1 false, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, i1 %a_i, i32 0
%res = bitcast <16 x i1> %maskv to i16
ret i16 %res
}