1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s --mattr=+sve2 -o - | FileCheck %s
4 target triple = "aarch64"
6 ; Expected to transform
7 define <vscale x 4 x i32> @complex_mul_v4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) {
8 ; CHECK-LABEL: complex_mul_v4i32:
9 ; CHECK: // %bb.0: // %entry
10 ; CHECK-NEXT: mov z2.s, #0 // =0x0
11 ; CHECK-NEXT: cmla z2.s, z1.s, z0.s, #0
12 ; CHECK-NEXT: cmla z2.s, z1.s, z0.s, #90
13 ; CHECK-NEXT: mov z0.d, z2.d
16 %a.deinterleaved = tail call { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32> %a)
17 %a.real = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %a.deinterleaved, 0
18 %a.imag = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %a.deinterleaved, 1
19 %b.deinterleaved = tail call { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32> %b)
20 %b.real = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %b.deinterleaved, 0
21 %b.imag = extractvalue { <vscale x 2 x i32>, <vscale x 2 x i32> } %b.deinterleaved, 1
22 %0 = mul <vscale x 2 x i32> %b.imag, %a.real
23 %1 = mul <vscale x 2 x i32> %b.real, %a.imag
24 %2 = add <vscale x 2 x i32> %1, %0
25 %3 = mul <vscale x 2 x i32> %b.real, %a.real
26 %4 = mul <vscale x 2 x i32> %a.imag, %b.imag
27 %5 = sub <vscale x 2 x i32> %3, %4
28 %interleaved.vec = tail call <vscale x 4 x i32> @llvm.vector.interleave2.nxv4i32(<vscale x 2 x i32> %5, <vscale x 2 x i32> %2)
29 ret <vscale x 4 x i32> %interleaved.vec
32 ; Expected to transform
33 define <vscale x 8 x i32> @complex_mul_v8i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b) {
34 ; CHECK-LABEL: complex_mul_v8i32:
35 ; CHECK: // %bb.0: // %entry
36 ; CHECK-NEXT: mov z4.s, #0 // =0x0
37 ; CHECK-NEXT: mov z5.d, z4.d
38 ; CHECK-NEXT: cmla z4.s, z3.s, z1.s, #0
39 ; CHECK-NEXT: cmla z5.s, z2.s, z0.s, #0
40 ; CHECK-NEXT: cmla z4.s, z3.s, z1.s, #90
41 ; CHECK-NEXT: cmla z5.s, z2.s, z0.s, #90
42 ; CHECK-NEXT: mov z1.d, z4.d
43 ; CHECK-NEXT: mov z0.d, z5.d
46 %a.deinterleaved = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %a)
47 %a.real = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %a.deinterleaved, 0
48 %a.imag = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %a.deinterleaved, 1
49 %b.deinterleaved = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %b)
50 %b.real = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %b.deinterleaved, 0
51 %b.imag = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %b.deinterleaved, 1
52 %0 = mul <vscale x 4 x i32> %b.imag, %a.real
53 %1 = mul <vscale x 4 x i32> %b.real, %a.imag
54 %2 = add <vscale x 4 x i32> %1, %0
55 %3 = mul <vscale x 4 x i32> %b.real, %a.real
56 %4 = mul <vscale x 4 x i32> %a.imag, %b.imag
57 %5 = sub <vscale x 4 x i32> %3, %4
58 %interleaved.vec = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> %5, <vscale x 4 x i32> %2)
59 ret <vscale x 8 x i32> %interleaved.vec
62 ; Expected to transform
63 define <vscale x 16 x i32> @complex_mul_v16i32(<vscale x 16 x i32> %a, <vscale x 16 x i32> %b) {
64 ; CHECK-LABEL: complex_mul_v16i32:
65 ; CHECK: // %bb.0: // %entry
66 ; CHECK-NEXT: mov z24.s, #0 // =0x0
67 ; CHECK-NEXT: mov z25.d, z24.d
68 ; CHECK-NEXT: mov z26.d, z24.d
69 ; CHECK-NEXT: mov z27.d, z24.d
70 ; CHECK-NEXT: cmla z24.s, z7.s, z3.s, #0
71 ; CHECK-NEXT: cmla z25.s, z4.s, z0.s, #0
72 ; CHECK-NEXT: cmla z26.s, z5.s, z1.s, #0
73 ; CHECK-NEXT: cmla z27.s, z6.s, z2.s, #0
74 ; CHECK-NEXT: cmla z24.s, z7.s, z3.s, #90
75 ; CHECK-NEXT: cmla z25.s, z4.s, z0.s, #90
76 ; CHECK-NEXT: cmla z26.s, z5.s, z1.s, #90
77 ; CHECK-NEXT: cmla z27.s, z6.s, z2.s, #90
78 ; CHECK-NEXT: mov z3.d, z24.d
79 ; CHECK-NEXT: mov z0.d, z25.d
80 ; CHECK-NEXT: mov z1.d, z26.d
81 ; CHECK-NEXT: mov z2.d, z27.d
84 %a.deinterleaved = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %a)
85 %a.real = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %a.deinterleaved, 0
86 %a.imag = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %a.deinterleaved, 1
87 %b.deinterleaved = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %b)
88 %b.real = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %b.deinterleaved, 0
89 %b.imag = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %b.deinterleaved, 1
90 %0 = mul <vscale x 8 x i32> %b.imag, %a.real
91 %1 = mul <vscale x 8 x i32> %b.real, %a.imag
92 %2 = add <vscale x 8 x i32> %1, %0
93 %3 = mul <vscale x 8 x i32> %b.real, %a.real
94 %4 = mul <vscale x 8 x i32> %a.imag, %b.imag
95 %5 = sub <vscale x 8 x i32> %3, %4
96 %interleaved.vec = tail call <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32> %5, <vscale x 8 x i32> %2)
97 ret <vscale x 16 x i32> %interleaved.vec
100 declare { <vscale x 2 x i32>, <vscale x 2 x i32> } @llvm.vector.deinterleave2.nxv4i32(<vscale x 4 x i32>)
101 declare <vscale x 4 x i32> @llvm.vector.interleave2.nxv4i32(<vscale x 2 x i32>, <vscale x 2 x i32>)
103 declare { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32>)
104 declare <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
106 declare { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32>)
107 declare <vscale x 16 x i32> @llvm.vector.interleave2.nxv16i32(<vscale x 8 x i32>, <vscale x 8 x i32>)