151 changes: 151 additions & 0 deletions llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -436,6 +436,157 @@ entry:
unreachable
}

define void @PR48908(<4 x double> %v0, <4 x double> %v1, <4 x double> %v2, <4 x double>* noalias %out0, <4 x double>* noalias %out1, <4 x double>* noalias %out2) {
; X86-AVX1-LABEL: PR48908:
; X86-AVX1: # %bb.0:
; X86-AVX1-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-AVX1-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-AVX1-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-AVX1-NEXT: vperm2f128 {{.*#+}} ymm3 = ymm1[2,3],ymm2[0,1]
; X86-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm1, %ymm4
; X86-AVX1-NEXT: vshufpd {{.*#+}} ymm3 = ymm4[1],ymm3[0],ymm4[2],ymm3[3]
; X86-AVX1-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[0,1],ymm0[0,1]
; X86-AVX1-NEXT: vperm2f128 {{.*#+}} ymm5 = ymm0[0,1],ymm2[0,1]
; X86-AVX1-NEXT: vshufpd {{.*#+}} ymm4 = ymm5[0],ymm4[1],ymm5[2],ymm4[2]
; X86-AVX1-NEXT: vmovapd %ymm4, (%edx)
; X86-AVX1-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm3[2,3,0,1]
; X86-AVX1-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0,1],ymm0[2],ymm3[3]
; X86-AVX1-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2],ymm4[3]
; X86-AVX1-NEXT: vmovapd %ymm3, (%ecx)
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; X86-AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm2[2,3],ymm1[2,3]
; X86-AVX1-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm2[1],ymm0[3],ymm2[3]
; X86-AVX1-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[3],ymm0[3]
; X86-AVX1-NEXT: vmovapd %ymm0, (%eax)
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: PR48908:
; X86-AVX2: # %bb.0:
; X86-AVX2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-AVX2-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-AVX2-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-AVX2-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm3
; X86-AVX2-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[2,3],ymm2[0,1]
; X86-AVX2-NEXT: vpermilpd {{.*#+}} xmm5 = xmm1[1,0]
; X86-AVX2-NEXT: vperm2f128 {{.*#+}} ymm6 = ymm0[0,1],ymm2[0,1]
; X86-AVX2-NEXT: vpermpd {{.*#+}} ymm3 = ymm3[0,2,2,1]
; X86-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm6[0],ymm3[1],ymm6[2],ymm3[3]
; X86-AVX2-NEXT: vmovapd %ymm3, (%edx)
; X86-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm5[0,1],ymm0[2],ymm5[3]
; X86-AVX2-NEXT: vpermpd {{.*#+}} ymm4 = ymm4[0,3,2,0]
; X86-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2],ymm4[3]
; X86-AVX2-NEXT: vmovapd %ymm3, (%ecx)
; X86-AVX2-NEXT: vextractf128 $1, %ymm0, %xmm0
; X86-AVX2-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm2[2,3],ymm1[2,3]
; X86-AVX2-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm2[1],ymm0[3],ymm2[3]
; X86-AVX2-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[3],ymm0[3]
; X86-AVX2-NEXT: vmovapd %ymm0, (%eax)
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X86-AVX512-LABEL: PR48908:
; X86-AVX512: # %bb.0:
; X86-AVX512-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2
; X86-AVX512-NEXT: # kill: def $ymm1 killed $ymm1 def $zmm1
; X86-AVX512-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; X86-AVX512-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-AVX512-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-AVX512-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-AVX512-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm3
; X86-AVX512-NEXT: vshufpd {{.*#+}} ymm3 = ymm0[0],ymm3[1],ymm0[2],ymm3[2]
; X86-AVX512-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[2,3],ymm2[0,1]
; X86-AVX512-NEXT: vshufpd {{.*#+}} ymm4 = ymm1[1],ymm4[0],ymm1[2],ymm4[3]
; X86-AVX512-NEXT: vmovapd {{.*#+}} ymm5 = [0,0,3,0,8,0,1,0]
; X86-AVX512-NEXT: vpermt2pd %zmm2, %zmm5, %zmm3
; X86-AVX512-NEXT: vmovapd %ymm3, (%edx)
; X86-AVX512-NEXT: vmovapd {{.*#+}} ymm3 = [0,0,3,0,10,0,1,0]
; X86-AVX512-NEXT: vpermt2pd %zmm0, %zmm3, %zmm4
; X86-AVX512-NEXT: vmovapd %ymm4, (%ecx)
; X86-AVX512-NEXT: vmovapd {{.*#+}} ymm3 = <3,0,11,0,u,u,u,u>
; X86-AVX512-NEXT: vpermi2pd %zmm1, %zmm0, %zmm3
; X86-AVX512-NEXT: vmovapd {{.*#+}} ymm0 = [2,0,8,0,9,0,3,0]
; X86-AVX512-NEXT: vpermi2pd %zmm3, %zmm2, %zmm0
; X86-AVX512-NEXT: vmovapd %ymm0, (%eax)
; X86-AVX512-NEXT: vzeroupper
; X86-AVX512-NEXT: retl
;
; X64-AVX1-LABEL: PR48908:
; X64-AVX1: # %bb.0:
; X64-AVX1-NEXT: vperm2f128 {{.*#+}} ymm3 = ymm1[2,3],ymm2[0,1]
; X64-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm1, %ymm4
; X64-AVX1-NEXT: vshufpd {{.*#+}} ymm3 = ymm4[1],ymm3[0],ymm4[2],ymm3[3]
; X64-AVX1-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[0,1],ymm0[0,1]
; X64-AVX1-NEXT: vperm2f128 {{.*#+}} ymm5 = ymm0[0,1],ymm2[0,1]
; X64-AVX1-NEXT: vshufpd {{.*#+}} ymm4 = ymm5[0],ymm4[1],ymm5[2],ymm4[2]
; X64-AVX1-NEXT: vmovapd %ymm4, (%rdi)
; X64-AVX1-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm3[2,3,0,1]
; X64-AVX1-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0,1],ymm0[2],ymm3[3]
; X64-AVX1-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2],ymm4[3]
; X64-AVX1-NEXT: vmovapd %ymm3, (%rsi)
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; X64-AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm2[2,3],ymm1[2,3]
; X64-AVX1-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm2[1],ymm0[3],ymm2[3]
; X64-AVX1-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[3],ymm0[3]
; X64-AVX1-NEXT: vmovapd %ymm0, (%rdx)
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: PR48908:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm3
; X64-AVX2-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[2,3],ymm2[0,1]
; X64-AVX2-NEXT: vpermilpd {{.*#+}} xmm5 = xmm1[1,0]
; X64-AVX2-NEXT: vperm2f128 {{.*#+}} ymm6 = ymm0[0,1],ymm2[0,1]
; X64-AVX2-NEXT: vpermpd {{.*#+}} ymm3 = ymm3[0,2,2,1]
; X64-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm6[0],ymm3[1],ymm6[2],ymm3[3]
; X64-AVX2-NEXT: vmovapd %ymm3, (%rdi)
; X64-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm5[0,1],ymm0[2],ymm5[3]
; X64-AVX2-NEXT: vpermpd {{.*#+}} ymm4 = ymm4[0,3,2,0]
; X64-AVX2-NEXT: vblendpd {{.*#+}} ymm3 = ymm3[0],ymm4[1],ymm3[2],ymm4[3]
; X64-AVX2-NEXT: vmovapd %ymm3, (%rsi)
; X64-AVX2-NEXT: vextractf128 $1, %ymm0, %xmm0
; X64-AVX2-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm2[2,3],ymm1[2,3]
; X64-AVX2-NEXT: vunpckhpd {{.*#+}} ymm0 = ymm0[1],ymm2[1],ymm0[3],ymm2[3]
; X64-AVX2-NEXT: vshufpd {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[3],ymm0[3]
; X64-AVX2-NEXT: vmovapd %ymm0, (%rdx)
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: PR48908:
; X64-AVX512: # %bb.0:
; X64-AVX512-NEXT: # kill: def $ymm2 killed $ymm2 def $zmm2
; X64-AVX512-NEXT: # kill: def $ymm1 killed $ymm1 def $zmm1
; X64-AVX512-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; X64-AVX512-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm3
; X64-AVX512-NEXT: vshufpd {{.*#+}} ymm3 = ymm0[0],ymm3[1],ymm0[2],ymm3[2]
; X64-AVX512-NEXT: vperm2f128 {{.*#+}} ymm4 = ymm1[2,3],ymm2[0,1]
; X64-AVX512-NEXT: vshufpd {{.*#+}} ymm4 = ymm1[1],ymm4[0],ymm1[2],ymm4[3]
; X64-AVX512-NEXT: vmovapd {{.*#+}} ymm5 = [0,3,8,1]
; X64-AVX512-NEXT: vpermt2pd %zmm2, %zmm5, %zmm3
; X64-AVX512-NEXT: vmovapd %ymm3, (%rdi)
; X64-AVX512-NEXT: vmovapd {{.*#+}} ymm3 = [0,3,10,1]
; X64-AVX512-NEXT: vpermt2pd %zmm0, %zmm3, %zmm4
; X64-AVX512-NEXT: vmovapd %ymm4, (%rsi)
; X64-AVX512-NEXT: vmovapd {{.*#+}} ymm3 = <3,11,u,u>
; X64-AVX512-NEXT: vpermi2pd %zmm1, %zmm0, %zmm3
; X64-AVX512-NEXT: vmovapd {{.*#+}} ymm0 = [2,8,9,3]
; X64-AVX512-NEXT: vpermi2pd %zmm3, %zmm2, %zmm0
; X64-AVX512-NEXT: vmovapd %ymm0, (%rdx)
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%t0 = shufflevector <4 x double> %v0, <4 x double> %v1, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
%t1 = shufflevector <4 x double> %v1, <4 x double> %v2, <4 x i32> <i32 1, i32 2, i32 4, i32 5>
%r0 = shufflevector <4 x double> %t0, <4 x double> %t1, <4 x i32> <i32 0, i32 3, i32 6, i32 1>
store <4 x double> %r0, <4 x double>* %out0, align 32
%r1 = shufflevector <4 x double> %t0, <4 x double> %t1, <4 x i32> <i32 4, i32 7, i32 2, i32 5>
store <4 x double> %r1, <4 x double>* %out1, align 32
%t2 = shufflevector <4 x double> %v0, <4 x double> %v1, <4 x i32> <i32 3, i32 7, i32 undef, i32 undef>
%r2 = shufflevector <4 x double> %t2, <4 x double> %v2, <4 x i32> <i32 6, i32 0, i32 1, i32 7>
store <4 x double> %r2, <4 x double>* %out2, align 32
ret void
}

define <4 x i64> @concat_self_v4i64(<2 x i64> %x) {
; AVX1-LABEL: concat_self_v4i64:
; AVX1: # %bb.0:
Expand Down