1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
3 ; RUN: llc < %s -mtriple=x86_64 -mattr=+avx512fp16 | FileCheck %s
5 define void @foo(<2 x float> %0) {
7 ; CHECK: # %bb.0: # %entry
8 ; CHECK-NEXT: vbroadcastsd %xmm0, %ymm0
9 ; CHECK-NEXT: vxorps %xmm1, %xmm1, %xmm1
10 ; CHECK-NEXT: vunpcklpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[2],ymm0[2]
11 ; CHECK-NEXT: vcvtps2phx %ymm0, %xmm0
12 ; CHECK-NEXT: vmovlps %xmm0, 0
13 ; CHECK-NEXT: vzeroupper
16 %1 = shufflevector <2 x float> zeroinitializer, <2 x float> %0, <8 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 0, i32 1, i32 2, i32 3>
17 %2 = fptrunc <8 x float> %1 to <8 x half>
18 %3 = bitcast <8 x half> %2 to <2 x i64>
19 %4 = extractelement <2 x i64> %3, i64 0
20 store i64 %4, ptr null, align 8