1 ; We currently estimate the cost of sext/zext/trunc v8(v16)i32 <-> v8(v16)i8
2 ; instructions as expensive. If lowering is improved the cost model needs to
4 ; RUN: opt < %s -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -march=arm -mcpu=cortex-a8 | FileCheck %s --check-prefix=COST
7 ; CHECK-LABEL: func_cvt5:
8 define void @func_cvt5(%T0_5* %loadaddr, %T1_5* %storeaddr) {
12 %v0 = load %T0_5, %T0_5* %loadaddr
14 ; COST: cost of 3 {{.*}} sext
15 %r = sext %T0_5 %v0 to %T1_5
16 store %T1_5 %r, %T1_5* %storeaddr
19 ;; We currently estimate the cost of this instruction as expensive. If lowering
20 ;; is improved the cost needs to change.
21 %TA0_5 = type <8 x i8>
22 %TA1_5 = type <8 x i32>
23 ; CHECK-LABEL: func_cvt1:
24 define void @func_cvt1(%TA0_5* %loadaddr, %TA1_5* %storeaddr) {
28 %v0 = load %TA0_5, %TA0_5* %loadaddr
30 ; COST: cost of 3 {{.*}} zext
31 %r = zext %TA0_5 %v0 to %TA1_5
32 store %TA1_5 %r, %TA1_5* %storeaddr
36 %T0_51 = type <8 x i32>
37 %T1_51 = type <8 x i8>
38 ; CHECK-LABEL: func_cvt51:
39 define void @func_cvt51(%T0_51* %loadaddr, %T1_51* %storeaddr) {
43 %v0 = load %T0_51, %T0_51* %loadaddr
45 ; COST: cost of 3 {{.*}} trunc
46 %r = trunc %T0_51 %v0 to %T1_51
47 store %T1_51 %r, %T1_51* %storeaddr
51 %TT0_5 = type <16 x i8>
52 %TT1_5 = type <16 x i32>
53 ; CHECK-LABEL: func_cvt52:
54 define void @func_cvt52(%TT0_5* %loadaddr, %TT1_5* %storeaddr) {
59 %v0 = load %TT0_5, %TT0_5* %loadaddr
61 ; COST: cost of 6 {{.*}} sext
62 %r = sext %TT0_5 %v0 to %TT1_5
63 store %TT1_5 %r, %TT1_5* %storeaddr
66 ;; We currently estimate the cost of this instruction as expensive. If lowering
67 ;; is improved the cost needs to change.
68 %TTA0_5 = type <16 x i8>
69 %TTA1_5 = type <16 x i32>
70 ; CHECK-LABEL: func_cvt12:
71 define void @func_cvt12(%TTA0_5* %loadaddr, %TTA1_5* %storeaddr) {
76 %v0 = load %TTA0_5, %TTA0_5* %loadaddr
78 ; COST: cost of 6 {{.*}} zext
79 %r = zext %TTA0_5 %v0 to %TTA1_5
80 store %TTA1_5 %r, %TTA1_5* %storeaddr
84 %TT0_51 = type <16 x i32>
85 %TT1_51 = type <16 x i8>
86 ; CHECK-LABEL: func_cvt512:
87 define void @func_cvt512(%TT0_51* %loadaddr, %TT1_51* %storeaddr) {
94 %v0 = load %TT0_51, %TT0_51* %loadaddr
96 ; COST: cost of 6 {{.*}} trunc
97 %r = trunc %TT0_51 %v0 to %TT1_51
98 store %TT1_51 %r, %TT1_51* %storeaddr
102 ; CHECK-LABEL: sext_v4i16_v4i64:
103 define void @sext_v4i16_v4i64(<4 x i16>* %loadaddr, <4 x i64>* %storeaddr) {
106 %v0 = load <4 x i16>, <4 x i16>* %loadaddr
107 ; COST: sext_v4i16_v4i64
108 ; COST: cost of 3 {{.*}} sext
109 %r = sext <4 x i16> %v0 to <4 x i64>
110 store <4 x i64> %r, <4 x i64>* %storeaddr
114 ; CHECK-LABEL: zext_v4i16_v4i64:
115 define void @zext_v4i16_v4i64(<4 x i16>* %loadaddr, <4 x i64>* %storeaddr) {
118 %v0 = load <4 x i16>, <4 x i16>* %loadaddr
119 ; COST: zext_v4i16_v4i64
120 ; COST: cost of 3 {{.*}} zext
121 %r = zext <4 x i16> %v0 to <4 x i64>
122 store <4 x i64> %r, <4 x i64>* %storeaddr
126 ; CHECK-LABEL: sext_v8i16_v8i64:
127 define void @sext_v8i16_v8i64(<8 x i16>* %loadaddr, <8 x i64>* %storeaddr) {
132 %v0 = load <8 x i16>, <8 x i16>* %loadaddr
133 ; COST: sext_v8i16_v8i64
134 ; COST: cost of 6 {{.*}} sext
135 %r = sext <8 x i16> %v0 to <8 x i64>
136 store <8 x i64> %r, <8 x i64>* %storeaddr
140 ; CHECK-LABEL: zext_v8i16_v8i64:
141 define void @zext_v8i16_v8i64(<8 x i16>* %loadaddr, <8 x i64>* %storeaddr) {
146 %v0 = load <8 x i16>, <8 x i16>* %loadaddr
147 ; COST: zext_v8i16_v8i64
148 ; COST: cost of 6 {{.*}} zext
149 %r = zext <8 x i16> %v0 to <8 x i64>
150 store <8 x i64> %r, <8 x i64>* %storeaddr