1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
3
4define <3 x i32> @f_29(<12 x i16> %a, <12 x i16> %b) {
5; CHECK-LABEL: f_29:
6; CHECK:       # %bb.0: # %entry
7; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
8; CHECK-NEXT:    movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
9; CHECK-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
10; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
11; CHECK-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
12; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
13; CHECK-NEXT:    punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
14; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
15; CHECK-NEXT:    movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
16; CHECK-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3]
17; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
18; CHECK-NEXT:    movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
19; CHECK-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
20; CHECK-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1]
21; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
22; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
23; CHECK-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
24; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
25; CHECK-NEXT:    movd %r9d, %xmm0
26; CHECK-NEXT:    movd %r8d, %xmm3
27; CHECK-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3]
28; CHECK-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
29; CHECK-NEXT:    movd %ecx, %xmm0
30; CHECK-NEXT:    movd %edx, %xmm2
31; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
32; CHECK-NEXT:    movd %esi, %xmm4
33; CHECK-NEXT:    movd %edi, %xmm0
34; CHECK-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
35; CHECK-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
36; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
37; CHECK-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
38; CHECK-NEXT:    pinsrw $1, {{[0-9]+}}(%rsp), %xmm2
39; CHECK-NEXT:    pinsrw $2, {{[0-9]+}}(%rsp), %xmm2
40; CHECK-NEXT:    pinsrw $3, {{[0-9]+}}(%rsp), %xmm2
41; CHECK-NEXT:    movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
42; CHECK-NEXT:    pinsrw $1, {{[0-9]+}}(%rsp), %xmm3
43; CHECK-NEXT:    pinsrw $2, {{[0-9]+}}(%rsp), %xmm3
44; CHECK-NEXT:    pinsrw $3, {{[0-9]+}}(%rsp), %xmm3
45; CHECK-NEXT:    movdqa %xmm0, %xmm4
46; CHECK-NEXT:    pmulhuw %xmm1, %xmm4
47; CHECK-NEXT:    pmullw %xmm1, %xmm0
48; CHECK-NEXT:    movdqa %xmm0, %xmm1
49; CHECK-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm4[4],xmm1[5],xmm4[5],xmm1[6],xmm4[6],xmm1[7],xmm4[7]
50; CHECK-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
51; CHECK-NEXT:    movdqa %xmm3, %xmm4
52; CHECK-NEXT:    pmulhuw %xmm2, %xmm4
53; CHECK-NEXT:    pmullw %xmm2, %xmm3
54; CHECK-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1],xmm3[2],xmm4[2],xmm3[3],xmm4[3]
55; CHECK-NEXT:    movdqa %xmm0, %xmm2
56; CHECK-NEXT:    shufps {{.*#+}} xmm2 = xmm2[1,3],xmm1[1,3]
57; CHECK-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[1,3,1,3]
58; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
59; CHECK-NEXT:    paddd %xmm2, %xmm0
60; CHECK-NEXT:    pshufd {{.*#+}} xmm1 = xmm3[0,2,1,3]
61; CHECK-NEXT:    paddd %xmm4, %xmm1
62; CHECK-NEXT:    movdqa %xmm0, %xmm2
63; CHECK-NEXT:    shufps {{.*#+}} xmm2 = xmm2[1,3],xmm1[1,3]
64; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,3]
65; CHECK-NEXT:    paddd %xmm2, %xmm0
66; CHECK-NEXT:    retq
67entry:
68  %a32 = zext <12 x i16> %a to <12 x i32>
69  %b32 = zext <12 x i16> %b to <12 x i32>
70  %prod12 = mul nuw <12 x i32> %a32, %b32
71  %odd12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
721, i32 3, i32 5, i32 7, i32 9, i32 11>
73  %even12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
740, i32 2, i32 4, i32 6, i32 8, i32 10>
75  %prod6 = add <6 x i32> %odd12, %even12
76  %odd6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 1,
77i32 3, i32 5>
78  %even6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 0,
79i32 2, i32 4>
80  %result = add <3 x i32> %odd6, %even6
81  ret <3 x i32> %result
82}
83