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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 32; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx2 | FileCheck %s --check-prefix=AVX23; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=f16c,fma | FileCheck %s --check-prefix=F16C4; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512vl | FileCheck %s --check-prefix=F16C5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512fp16,avx512vl | FileCheck %s --check-prefix=FP166 7define <2 x half> @foo(<2 x half> %0) nounwind {8; AVX2-LABEL: foo:9; AVX2: # %bb.0:10; AVX2-NEXT: subq $40, %rsp11; AVX2-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill12; AVX2-NEXT: vpsrld $16, %xmm0, %xmm013; AVX2-NEXT: callq __extendhfsf2@PLT14; AVX2-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm015; AVX2-NEXT: callq __truncsfhf2@PLT16; AVX2-NEXT: vmovss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill17; AVX2-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload18; AVX2-NEXT: callq __extendhfsf2@PLT19; AVX2-NEXT: vmovss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill20; AVX2-NEXT: vmovss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload21; AVX2-NEXT: # xmm0 = mem[0],zero,zero,zero22; AVX2-NEXT: callq __extendhfsf2@PLT23; AVX2-NEXT: vsubss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 4-byte Folded Reload24; AVX2-NEXT: callq __truncsfhf2@PLT25; AVX2-NEXT: addq $40, %rsp26; AVX2-NEXT: retq27;28; F16C-LABEL: foo:29; F16C: # %bb.0:30; F16C-NEXT: vpsrld $16, %xmm0, %xmm131; F16C-NEXT: vcvtph2ps %xmm1, %ymm132; F16C-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm133; F16C-NEXT: vcvtps2ph $4, %ymm1, %xmm134; F16C-NEXT: vcvtph2ps %xmm0, %ymm035; F16C-NEXT: vcvtph2ps %xmm1, %ymm136; F16C-NEXT: vsubps %ymm0, %ymm1, %ymm237; F16C-NEXT: vcvtps2ph $4, %ymm2, %xmm238; F16C-NEXT: vaddps %ymm0, %ymm1, %ymm039; F16C-NEXT: vcvtps2ph $4, %ymm0, %xmm040; F16C-NEXT: vpblendw {{.*#+}} xmm0 = xmm2[0],xmm0[1],xmm2[2,3,4,5,6,7]41; F16C-NEXT: vzeroupper42; F16C-NEXT: retq43;44; FP16-LABEL: foo:45; FP16: # %bb.0:46; FP16-NEXT: vpsrld $16, %xmm0, %xmm147; FP16-NEXT: vfmaddsub231ph {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm048; FP16-NEXT: retq49 %2 = shufflevector <2 x half> %0, <2 x half> undef, <2 x i32> <i32 1, i32 2>50 %3 = fmul fast <2 x half> %2, <half 0xH3D3A, half 0xH3854>51 %4 = fsub fast <2 x half> %3, %052 %5 = fadd fast <2 x half> %3, %053 %6 = shufflevector <2 x half> %4, <2 x half> %5, <2 x i32> <i32 0, i32 3>54 %7 = fadd fast <2 x half> %6, zeroinitializer55 %8 = shufflevector <2 x half> undef, <2 x half> %7, <2 x i32> <i32 0, i32 3>56 %9 = fsub fast <2 x half> %8, zeroinitializer57 ret <2 x half> %958}59