1 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 2
2 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mtriple=aarch64-linux-gnu -mattr=+neon < %s | FileCheck %s
4 ; Verify the cost of integer division by constant.
6 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
8 define <16 x i8> @sdiv8xi16(<16 x i8> %x) {
9 ; CHECK-LABEL: 'sdiv8xi16'
10 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = sdiv <16 x i8> %x, splat (i8 9)
11 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %div
13 %div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
17 define <8 x i16> @sdiv16xi8(<8 x i16> %x) {
18 ; CHECK-LABEL: 'sdiv16xi8'
19 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = sdiv <8 x i16> %x, splat (i16 9)
20 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %div
22 %div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
26 define <4 x i32> @sdiv32xi4(<4 x i32> %x) {
27 ; CHECK-LABEL: 'sdiv32xi4'
28 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = sdiv <4 x i32> %x, splat (i32 9)
29 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %div
31 %div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
35 define <16 x i8> @udiv8xi16(<16 x i8> %x) {
36 ; CHECK-LABEL: 'udiv8xi16'
37 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = udiv <16 x i8> %x, splat (i8 9)
38 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i8> %div
40 %div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
44 define <8 x i16> @udiv16xi8(<8 x i16> %x) {
45 ; CHECK-LABEL: 'udiv16xi8'
46 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = udiv <8 x i16> %x, splat (i16 9)
47 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i16> %div
49 %div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
53 define <4 x i32> @udiv32xi4(<4 x i32> %x) {
54 ; CHECK-LABEL: 'udiv32xi4'
55 ; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %div = udiv <4 x i32> %x, splat (i32 9)
56 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i32> %div
58 %div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>