22 lines
850 B
LLVM
22 lines
850 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- -mattr=avx2 | FileCheck %s
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; The broadcast node takes a vector operand as input and changes its length.
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define <4 x double> @PR43402(i64 %x) {
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; CHECK-LABEL: PR43402:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: vunpcklps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
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; CHECK-NEXT: vsubpd {{\.LCPI.*}}, %xmm0, %xmm0
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; CHECK-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
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; CHECK-NEXT: vaddsd %xmm0, %xmm1, %xmm0
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; CHECK-NEXT: vbroadcastsd %xmm0, %ymm0
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; CHECK-NEXT: retl
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%conv = uitofp i64 %x to double
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%t2 = insertelement <4 x double> undef, double %conv, i32 0
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%t3 = shufflevector <4 x double> %t2, <4 x double> undef, <4 x i32> zeroinitializer
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ret <4 x double> %t3
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}
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