1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-linux -mcpu=ivybridge -mattr=+avx2 | FileCheck %s 3; RUN: llc < %s -mtriple=x86_64-linux -mcpu=haswell | FileCheck %s 4 5define <2 x i64> @PR55158(ptr %0) { 6; CHECK-LABEL: PR55158: 7; CHECK: # %bb.0: 8; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0 9; CHECK-NEXT: vphsubw 64(%rdi), %xmm0, %xmm0 10; CHECK-NEXT: retq 11 %2 = load <16 x i8>, ptr %0, align 16 12 %3 = getelementptr inbounds i32, ptr %0, i64 16 13 %4 = load <8 x i16>, ptr %3, align 16 14 %5 = getelementptr inbounds i32, ptr %0, i64 32 15 %6 = load <4 x i32>, ptr %5, align 16 16 %7 = shufflevector <16 x i8> %2, <16 x i8> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3> 17 %8 = sext <4 x i8> %7 to <4 x i32> 18 %9 = icmp sgt <4 x i32> %6, %8 19 %10 = sext <4 x i1> %9 to <4 x i32> 20 %11 = tail call <8 x i16> @llvm.x86.ssse3.phsub.w.128(<8 x i16> %4, <8 x i16> %4) 21 %12 = bitcast <8 x i16> %11 to <2 x i64> 22 %13 = shufflevector <4 x i32> %10, <4 x i32> poison, <2 x i32> <i32 0, i32 1> 23 %14 = zext <2 x i32> %13 to <2 x i64> 24 %15 = bitcast <8 x i16> %11 to <16 x i8> 25 %16 = icmp ne <16 x i8> %15, zeroinitializer 26 %17 = sext <16 x i1> %16 to <16 x i8> 27 %18 = shufflevector <16 x i8> %17, <16 x i8> poison, <2 x i32> <i32 0, i32 1> 28 %19 = zext <2 x i8> %18 to <2 x i64> 29 %20 = insertelement <2 x i64> %19, i64 0, i64 1 30 %21 = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> %20, <2 x i64> %14) 31 %22 = shufflevector <2 x i64> %21, <2 x i64> %12, <2 x i32> <i32 1, i32 3> 32 ret <2 x i64> %22 33} 34declare <8 x i16> @llvm.x86.ssse3.phsub.w.128(<8 x i16>, <8 x i16>) 35declare <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64>, <2 x i64>) 36