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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc < %s -mtriple=x86_64-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefixes=SSE23; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -verify-machineinstrs | FileCheck %s --check-prefixes=AVX4; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f -verify-machineinstrs | FileCheck %s --check-prefixes=AVX5125 6define half @test(float %f, ptr %p) nounwind {7; SSE2-LABEL: test:8; SSE2: # %bb.0:9; SSE2-NEXT: pushq %rbx10; SSE2-NEXT: subq $16, %rsp11; SSE2-NEXT: movq %rdi, %rbx12; SSE2-NEXT: callq __truncsfhf2@PLT13; SSE2-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill14; SSE2-NEXT: callq __extendhfsf2@PLT15; SSE2-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill16; SSE2-NEXT: #APP17; SSE2-NEXT: #NO_APP18; SSE2-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload19; SSE2-NEXT: # xmm0 = mem[0],zero,zero,zero20; SSE2-NEXT: movss %xmm0, (%rbx)21; SSE2-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload22; SSE2-NEXT: # xmm0 = mem[0],zero,zero,zero23; SSE2-NEXT: addq $16, %rsp24; SSE2-NEXT: popq %rbx25; SSE2-NEXT: retq26;27; AVX-LABEL: test:28; AVX: # %bb.0:29; AVX-NEXT: pushq %rbx30; AVX-NEXT: subq $16, %rsp31; AVX-NEXT: movq %rdi, %rbx32; AVX-NEXT: callq __truncsfhf2@PLT33; AVX-NEXT: vmovss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill34; AVX-NEXT: callq __extendhfsf2@PLT35; AVX-NEXT: vmovss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill36; AVX-NEXT: #APP37; AVX-NEXT: #NO_APP38; AVX-NEXT: vmovss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload39; AVX-NEXT: # xmm0 = mem[0],zero,zero,zero40; AVX-NEXT: vmovss %xmm0, (%rbx)41; AVX-NEXT: vmovss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload42; AVX-NEXT: # xmm0 = mem[0],zero,zero,zero43; AVX-NEXT: addq $16, %rsp44; AVX-NEXT: popq %rbx45; AVX-NEXT: retq46;47; AVX512-LABEL: test:48; AVX512: # %bb.0:49; AVX512-NEXT: vcvtps2ph $4, %xmm0, %xmm050; AVX512-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill51; AVX512-NEXT: vcvtph2ps %xmm0, %xmm052; AVX512-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill53; AVX512-NEXT: #APP54; AVX512-NEXT: #NO_APP55; AVX512-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload56; AVX512-NEXT: vmovss %xmm0, (%rdi)57; AVX512-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload58; AVX512-NEXT: retq59 %t = fptrunc float %f to half60 %t2 = fpext half %t to float61 tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()62 store float %t2, ptr %p63 ret half %t64}65