1 ; RUN: opt < %s -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -march=arm -mcpu=cortex-a8 | FileCheck %s --check-prefix=COST
2 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
3 ; Make sure that ARM backend with NEON handles vselect.
5 define void @vmax_v4i32(<4 x i32>* %m, <4 x i32> %a, <4 x i32> %b) {
6 ; CHECK: vcgt.s32 [[QR:q[0-9]+]], [[Q1:q[0-9]+]], [[Q2:q[0-9]+]]
7 ; CHECK: vbsl [[QR]], [[Q1]], [[Q2]]
8 %cmpres = icmp sgt <4 x i32> %a, %b
9 %maxres = select <4 x i1> %cmpres, <4 x i32> %a, <4 x i32> %b
10 store <4 x i32> %maxres, <4 x i32>* %m
14 ; We adjusted the cost model of the following selects. When we improve code
15 ; lowering we also need to adjust the cost.
16 %T0_10 = type <16 x i16>
17 %T1_10 = type <16 x i1>
18 ; CHECK-LABEL: func_blend10:
19 define void @func_blend10(%T0_10* %loadaddr, %T0_10* %loadaddr2,
20 %T1_10* %blend, %T0_10* %storeaddr) {
21 %v0 = load %T0_10* %loadaddr
22 %v1 = load %T0_10* %loadaddr2
23 %c = icmp slt %T0_10 %v0, %v1
27 ; COST: cost of 40 {{.*}} select
28 %r = select %T1_10 %c, %T0_10 %v0, %T0_10 %v1
29 store %T0_10 %r, %T0_10* %storeaddr
32 %T0_14 = type <8 x i32>
33 %T1_14 = type <8 x i1>
34 ; CHECK-LABEL: func_blend14:
35 define void @func_blend14(%T0_14* %loadaddr, %T0_14* %loadaddr2,
36 %T1_14* %blend, %T0_14* %storeaddr) {
37 %v0 = load %T0_14* %loadaddr
38 %v1 = load %T0_14* %loadaddr2
39 %c = icmp slt %T0_14 %v0, %v1
43 ; COST: cost of 41 {{.*}} select
44 %r = select %T1_14 %c, %T0_14 %v0, %T0_14 %v1
45 store %T0_14 %r, %T0_14* %storeaddr
48 %T0_15 = type <16 x i32>
49 %T1_15 = type <16 x i1>
50 ; CHECK-LABEL: func_blend15:
51 define void @func_blend15(%T0_15* %loadaddr, %T0_15* %loadaddr2,
52 %T1_15* %blend, %T0_15* %storeaddr) {
55 %v0 = load %T0_15* %loadaddr
56 %v1 = load %T0_15* %loadaddr2
57 %c = icmp slt %T0_15 %v0, %v1
59 ; COST: cost of 82 {{.*}} select
60 %r = select %T1_15 %c, %T0_15 %v0, %T0_15 %v1
61 store %T0_15 %r, %T0_15* %storeaddr
64 %T0_18 = type <4 x i64>
65 %T1_18 = type <4 x i1>
66 ; CHECK-LABEL: func_blend18:
67 define void @func_blend18(%T0_18* %loadaddr, %T0_18* %loadaddr2,
68 %T1_18* %blend, %T0_18* %storeaddr) {
71 %v0 = load %T0_18* %loadaddr
72 %v1 = load %T0_18* %loadaddr2
73 %c = icmp slt %T0_18 %v0, %v1
75 ; COST: cost of 19 {{.*}} select
76 %r = select %T1_18 %c, %T0_18 %v0, %T0_18 %v1
77 store %T0_18 %r, %T0_18* %storeaddr
80 %T0_19 = type <8 x i64>
81 %T1_19 = type <8 x i1>
82 ; CHECK-LABEL: func_blend19:
83 define void @func_blend19(%T0_19* %loadaddr, %T0_19* %loadaddr2,
84 %T1_19* %blend, %T0_19* %storeaddr) {
89 %v0 = load %T0_19* %loadaddr
90 %v1 = load %T0_19* %loadaddr2
91 %c = icmp slt %T0_19 %v0, %v1
93 ; COST: cost of 50 {{.*}} select
94 %r = select %T1_19 %c, %T0_19 %v0, %T0_19 %v1
95 store %T0_19 %r, %T0_19* %storeaddr
98 %T0_20 = type <16 x i64>
99 %T1_20 = type <16 x i1>
100 ; CHECK-LABEL: func_blend20:
101 define void @func_blend20(%T0_20* %loadaddr, %T0_20* %loadaddr2,
102 %T1_20* %blend, %T0_20* %storeaddr) {
111 %v0 = load %T0_20* %loadaddr
112 %v1 = load %T0_20* %loadaddr2
113 %c = icmp slt %T0_20 %v0, %v1
115 ; COST: cost of 100 {{.*}} select
116 %r = select %T1_20 %c, %T0_20 %v0, %T0_20 %v1
117 store %T0_20 %r, %T0_20* %storeaddr