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[AVX512] Verify the code generated for the intrinsic _mm512_broadcastsd_pd

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215487 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adam Nemet 2014-08-13 00:30:05 +00:00
parent 8ebea0132d
commit 4c9467ea5d
1 changed files with 18 additions and 0 deletions
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18
test/CodeGen/X86/avx512-vbroadcast.ll
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@ -140,3 +140,21 @@ entry:
%vecinit15.i = insertelement <16 x i32> %vecinit14.i, i32 %f, i32 15
ret <16 x i32> %vecinit15.i
}
; We implement the scalar broadcast intrinsics with vector initializers.
; Verify that the IR generated will produce the broadcast at the end.
define <8 x double> @test_mm512_broadcastsd_pd(<2 x double> %a) {
; CHECK-LABEL: _test_mm512_broadcastsd_pd:
; CHECK: vbroadcastsd %xmm0, %zmm0
entry:
%0 = extractelement <2 x double> %a, i32 0
%vecinit.i = insertelement <8 x double> undef, double %0, i32 0
%vecinit1.i = insertelement <8 x double> %vecinit.i, double %0, i32 1
%vecinit2.i = insertelement <8 x double> %vecinit1.i, double %0, i32 2
%vecinit3.i = insertelement <8 x double> %vecinit2.i, double %0, i32 3
%vecinit4.i = insertelement <8 x double> %vecinit3.i, double %0, i32 4
%vecinit5.i = insertelement <8 x double> %vecinit4.i, double %0, i32 5
%vecinit6.i = insertelement <8 x double> %vecinit5.i, double %0, i32 6
%vecinit7.i = insertelement <8 x double> %vecinit6.i, double %0, i32 7
ret <8 x double> %vecinit7.i
}