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| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=avx2 | FileCheck %s --check-prefixes=X86,X86_AVX256
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx2 | FileCheck %s --check-prefixes=X64,X64_AVX256
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X86,X86_AVX512
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X64,X64_AVX512
define <8 x float> @insert_subvector_256(i16 %x0, i16 %x1, <8 x float> %v) nounwind {
; X86-LABEL: insert_subvector_256:
; X86: # %bb.0:
; X86-NEXT: vmovd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-NEXT: vpinsrw $1, {{[0-9]+}}(%esp), %xmm1, %xmm1
; X86-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
; X86-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7]
; X86-NEXT: retl
;
; X64-LABEL: insert_subvector_256:
; X64: # %bb.0:
; X64-NEXT: vmovd %edi, %xmm1
; X64-NEXT: vpinsrw $1, %esi, %xmm1, %xmm1
; X64-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
; X64-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2,3,4,5,6,7]
; X64-NEXT: retq
%ins1 = insertelement <2 x i16> undef, i16 %x0, i32 0
%ins2 = insertelement <2 x i16> %ins1, i16 %x1, i32 1
%bc = bitcast <2 x i16> %ins2 to float
%ins3 = insertelement <8 x float> %v, float %bc, i32 1
ret <8 x float> %ins3
}
define <8 x i64> @insert_subvector_512(i32 %x0, i32 %x1, <8 x i64> %v) nounwind {
; X86_AVX256-LABEL: insert_subvector_512:
; X86_AVX256: # %bb.0:
; X86_AVX256-NEXT: vextracti128 $1, %ymm0, %xmm2
; X86_AVX256-NEXT: vpinsrd $0, {{[0-9]+}}(%esp), %xmm2, %xmm2
; X86_AVX256-NEXT: vpinsrd $1, {{[0-9]+}}(%esp), %xmm2, %xmm2
; X86_AVX256-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0
; X86_AVX256-NEXT: retl
;
; X64_AVX256-LABEL: insert_subvector_512:
; X64_AVX256: # %bb.0:
; X64_AVX256-NEXT: vmovd %edi, %xmm2
; X64_AVX256-NEXT: vpinsrd $1, %esi, %xmm2, %xmm2
; X64_AVX256-NEXT: vmovq %xmm2, %rax
; X64_AVX256-NEXT: vextracti128 $1, %ymm0, %xmm2
; X64_AVX256-NEXT: vpinsrq $0, %rax, %xmm2, %xmm2
; X64_AVX256-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm0
; X64_AVX256-NEXT: retq
;
; X86_AVX512-LABEL: insert_subvector_512:
; X86_AVX512: # %bb.0:
; X86_AVX512-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; X86_AVX512-NEXT: vmovdqa64 {{.*#+}} zmm2 = [0,0,1,0,8,0,3,0,4,0,5,0,6,0,7,0]
; X86_AVX512-NEXT: vpermt2q %zmm1, %zmm2, %zmm0
; X86_AVX512-NEXT: retl
;
; X64_AVX512-LABEL: insert_subvector_512:
; X64_AVX512: # %bb.0:
; X64_AVX512-NEXT: vmovd %edi, %xmm1
; X64_AVX512-NEXT: vpinsrd $1, %esi, %xmm1, %xmm1
; X64_AVX512-NEXT: vmovdqa64 {{.*#+}} zmm2 = [0,1,8,3,4,5,6,7]
; X64_AVX512-NEXT: vpermt2q %zmm1, %zmm2, %zmm0
; X64_AVX512-NEXT: retq
%ins1 = insertelement <2 x i32> undef, i32 %x0, i32 0
%ins2 = insertelement <2 x i32> %ins1, i32 %x1, i32 1
%bc = bitcast <2 x i32> %ins2 to i64
%ins3 = insertelement <8 x i64> %v, i64 %bc, i32 2
ret <8 x i64> %ins3
}
; PR34716 - https://bugs.llvm.org/show_bug.cgi?id=34716
; Special case: if we're inserting into an undef vector, we can optimize more.
define <8 x i64> @insert_subvector_into_undef(i32 %x0, i32 %x1) nounwind {
; X86_AVX256-LABEL: insert_subvector_into_undef:
; X86_AVX256: # %bb.0:
; X86_AVX256-NEXT: vbroadcastsd {{[0-9]+}}(%esp), %ymm0
; X86_AVX256-NEXT: vmovaps %ymm0, %ymm1
; X86_AVX256-NEXT: retl
;
; X64_AVX256-LABEL: insert_subvector_into_undef:
; X64_AVX256: # %bb.0:
; X64_AVX256-NEXT: vmovd %edi, %xmm0
; X64_AVX256-NEXT: vpinsrd $1, %esi, %xmm0, %xmm0
; X64_AVX256-NEXT: vpbroadcastq %xmm0, %ymm0
; X64_AVX256-NEXT: vmovdqa %ymm0, %ymm1
; X64_AVX256-NEXT: retq
;
; X86_AVX512-LABEL: insert_subvector_into_undef:
; X86_AVX512: # %bb.0:
; X86_AVX512-NEXT: vbroadcastsd {{[0-9]+}}(%esp), %zmm0
; X86_AVX512-NEXT: retl
;
; X64_AVX512-LABEL: insert_subvector_into_undef:
; X64_AVX512: # %bb.0:
; X64_AVX512-NEXT: vmovd %edi, %xmm0
; X64_AVX512-NEXT: vpinsrd $1, %esi, %xmm0, %xmm0
; X64_AVX512-NEXT: vpbroadcastq %xmm0, %zmm0
; X64_AVX512-NEXT: retq
%ins1 = insertelement <2 x i32> undef, i32 %x0, i32 0
%ins2 = insertelement <2 x i32> %ins1, i32 %x1, i32 1
%bc = bitcast <2 x i32> %ins2 to i64
%ins3 = insertelement <8 x i64> undef, i64 %bc, i32 0
%splat = shufflevector <8 x i64> %ins3, <8 x i64> undef, <8 x i32> zeroinitializer
ret <8 x i64> %splat
}
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