1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
4 define void @select_v32i8_imm(ptr %res, ptr %a0) nounwind {
5 ; CHECK-LABEL: select_v32i8_imm:
7 ; CHECK-NEXT: xvld $xr0, $a1, 0
8 ; CHECK-NEXT: xvrepli.h $xr1, -256
9 ; CHECK-NEXT: xvbitseli.b $xr1, $xr0, 1
10 ; CHECK-NEXT: xvst $xr1, $a0, 0
12 %v0 = load <32 x i8>, ptr %a0
13 %sel = select <32 x i1> <i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <32 x i8> <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>, <32 x i8> %v0
14 store <32 x i8> %sel, ptr %res
18 define void @select_v32i8(ptr %res, ptr %a0, ptr %a1) nounwind {
19 ; CHECK-LABEL: select_v32i8:
21 ; CHECK-NEXT: xvld $xr0, $a1, 0
22 ; CHECK-NEXT: xvld $xr1, $a2, 0
23 ; CHECK-NEXT: xvrepli.h $xr2, -256
24 ; CHECK-NEXT: xvbitsel.v $xr0, $xr1, $xr0, $xr2
25 ; CHECK-NEXT: xvst $xr0, $a0, 0
27 %v0 = load <32 x i8>, ptr %a0
28 %v1 = load <32 x i8>, ptr %a1
29 %sel = select <32 x i1> <i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <32 x i8> %v0, <32 x i8> %v1
30 store <32 x i8> %sel, ptr %res
34 define void @select_v16i16(ptr %res, ptr %a0, ptr %a1) nounwind {
35 ; CHECK-LABEL: select_v16i16:
37 ; CHECK-NEXT: xvld $xr0, $a1, 0
38 ; CHECK-NEXT: xvld $xr1, $a2, 0
39 ; CHECK-NEXT: lu12i.w $a1, -16
40 ; CHECK-NEXT: xvreplgr2vr.w $xr2, $a1
41 ; CHECK-NEXT: xvbitsel.v $xr0, $xr1, $xr0, $xr2
42 ; CHECK-NEXT: xvst $xr0, $a0, 0
44 %v0 = load <16 x i16>, ptr %a0
45 %v1 = load <16 x i16>, ptr %a1
46 %sel = select <16 x i1> <i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <16 x i16> %v0, <16 x i16> %v1
47 store <16 x i16> %sel, ptr %res
51 define void @select_v8i32(ptr %res, ptr %a0, ptr %a1) nounwind {
52 ; CHECK-LABEL: select_v8i32:
54 ; CHECK-NEXT: xvld $xr0, $a1, 0
55 ; CHECK-NEXT: xvld $xr1, $a2, 0
56 ; CHECK-NEXT: ori $a1, $zero, 0
57 ; CHECK-NEXT: lu32i.d $a1, -1
58 ; CHECK-NEXT: xvreplgr2vr.d $xr2, $a1
59 ; CHECK-NEXT: xvbitsel.v $xr0, $xr1, $xr0, $xr2
60 ; CHECK-NEXT: xvst $xr0, $a0, 0
62 %v0 = load <8 x i32>, ptr %a0
63 %v1 = load <8 x i32>, ptr %a1
64 %sel = select <8 x i1> <i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true>, <8 x i32> %v0, <8 x i32> %v1
65 store <8 x i32> %sel, ptr %res
69 define void @select_v4i64(ptr %res, ptr %a0, ptr %a1) nounwind {
70 ; CHECK-LABEL: select_v4i64:
72 ; CHECK-NEXT: xvld $xr0, $a1, 0
73 ; CHECK-NEXT: xvld $xr1, $a2, 0
74 ; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI4_0)
75 ; CHECK-NEXT: xvld $xr2, $a1, %pc_lo12(.LCPI4_0)
76 ; CHECK-NEXT: xvbitsel.v $xr0, $xr1, $xr0, $xr2
77 ; CHECK-NEXT: xvst $xr0, $a0, 0
79 %v0 = load <4 x i64>, ptr %a0
80 %v1 = load <4 x i64>, ptr %a1
81 %sel = select <4 x i1> <i1 true, i1 false, i1 true, i1 false>, <4 x i64> %v0, <4 x i64> %v1
82 store <4 x i64> %sel, ptr %res