xref: /llvm-project/llvm/test/CodeGen/X86/pr44976.ll (revision 7b3bbd83c0c24087072ec5b22a76799ab31f87d5) 
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 {{.*#+}} xmm1 = mem[0],zero,zero,zero
16; CHECK-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
17; CHECK-NEXT:    movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
18; CHECK-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
19; CHECK-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
20; CHECK-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
21; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
22; CHECK-NEXT:    movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
23; CHECK-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
24; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
25; CHECK-NEXT:    movd %r9d, %xmm1
26; CHECK-NEXT:    movd %r8d, %xmm3
27; CHECK-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
28; CHECK-NEXT:    punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
29; CHECK-NEXT:    movd %ecx, %xmm1
30; CHECK-NEXT:    movd %edx, %xmm2
31; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
32; CHECK-NEXT:    movd %esi, %xmm4
33; CHECK-NEXT:    movd %edi, %xmm1
34; CHECK-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1],xmm1[2],xmm4[2],xmm1[3],xmm4[3]
35; CHECK-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
36; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
37; CHECK-NEXT:    movd {{.*#+}} xmm4 = mem[0],zero,zero,zero
38; CHECK-NEXT:    pinsrw $1, {{[0-9]+}}(%rsp), %xmm4
39; CHECK-NEXT:    pinsrw $2, {{[0-9]+}}(%rsp), %xmm4
40; CHECK-NEXT:    pinsrw $3, {{[0-9]+}}(%rsp), %xmm4
41; CHECK-NEXT:    movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
42; CHECK-NEXT:    pinsrw $1, {{[0-9]+}}(%rsp), %xmm2
43; CHECK-NEXT:    pinsrw $2, {{[0-9]+}}(%rsp), %xmm2
44; CHECK-NEXT:    pinsrw $3, {{[0-9]+}}(%rsp), %xmm2
45; CHECK-NEXT:    movdqa %xmm1, %xmm3
46; CHECK-NEXT:    pmulhuw %xmm0, %xmm3
47; CHECK-NEXT:    pmullw %xmm0, %xmm1
48; CHECK-NEXT:    movdqa %xmm1, %xmm0
49; CHECK-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
50; CHECK-NEXT:    pshufd {{.*#+}} xmm5 = xmm1[1,2,3,3]
51; CHECK-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
52; CHECK-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,4,6,6,7]
53; CHECK-NEXT:    pshufd {{.*#+}} xmm6 = xmm3[2,3,2,3]
54; CHECK-NEXT:    movdqa %xmm2, %xmm7
55; CHECK-NEXT:    pmulhuw %xmm4, %xmm7
56; CHECK-NEXT:    pshuflw {{.*#+}} xmm3 = xmm7[0,0,2,1,4,5,6,7]
57; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm6 = xmm6[0],xmm3[0]
58; CHECK-NEXT:    movdqa {{.*#+}} xmm3 = [65535,0,65535,0,65535,0,65535,0]
59; CHECK-NEXT:    punpckhwd {{.*#+}} xmm5 = xmm5[4,4,5,5,6,6,7,7]
60; CHECK-NEXT:    pmullw %xmm4, %xmm2
61; CHECK-NEXT:    pshuflw {{.*#+}} xmm4 = xmm2[0,1,1,3,4,5,6,7]
62; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm5 = xmm5[0],xmm4[0]
63; CHECK-NEXT:    pand %xmm3, %xmm5
64; CHECK-NEXT:    pandn %xmm6, %xmm3
65; CHECK-NEXT:    por %xmm5, %xmm3
66; CHECK-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm7[0],xmm2[1],xmm7[1],xmm2[2],xmm7[2],xmm2[3],xmm7[3]
67; CHECK-NEXT:    movdqa %xmm3, %xmm4
68; CHECK-NEXT:    shufps {{.*#+}} xmm4 = xmm4[1,1],xmm1[1,1]
69; CHECK-NEXT:    movdqa %xmm0, %xmm5
70; CHECK-NEXT:    shufps {{.*#+}} xmm5 = xmm5[1,3],xmm4[2,0]
71; CHECK-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[3,3,3,3]
72; CHECK-NEXT:    pshufd {{.*#+}} xmm6 = xmm2[3,3,3,3]
73; CHECK-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
74; CHECK-NEXT:    movdqa %xmm3, %xmm6
75; CHECK-NEXT:    punpcklqdq {{.*#+}} xmm6 = xmm6[0],xmm1[0]
76; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm6[2,0]
77; CHECK-NEXT:    paddd %xmm5, %xmm0
78; CHECK-NEXT:    punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm2[2],xmm3[3],xmm2[3]
79; CHECK-NEXT:    paddd %xmm4, %xmm3
80; CHECK-NEXT:    movdqa %xmm0, %xmm1
81; CHECK-NEXT:    shufps {{.*#+}} xmm1 = xmm1[1,3],xmm3[1,3]
82; CHECK-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm3[0,3]
83; CHECK-NEXT:    paddd %xmm1, %xmm0
84; CHECK-NEXT:    retq
85entry:
86  %a32 = zext <12 x i16> %a to <12 x i32>
87  %b32 = zext <12 x i16> %b to <12 x i32>
88  %prod12 = mul nuw <12 x i32> %a32, %b32
89  %odd12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
901, i32 3, i32 5, i32 7, i32 9, i32 11>
91  %even12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
920, i32 2, i32 4, i32 6, i32 8, i32 10>
93  %prod6 = add <6 x i32> %odd12, %even12
94  %odd6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 1,
95i32 3, i32 5>
96  %even6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 0,
97i32 2, i32 4>
98  %result = add <3 x i32> %odd6, %even6
99  ret <3 x i32> %result
100}
101