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