1 ; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s
3 ; Test costs for i8 and i16 comparisons against memory with a small immediate.
5 define i32 @fun0(i8* %Src, i8* %Dst, i8 %Val) {
6 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'fun0':
7 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i8, i8* %Src
8 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Cmp = icmp eq i8 %Ld, 123
9 ; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %Ret = zext i1 %Cmp to i32
10 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %Ret
11 %Ld = load i8, i8* %Src
12 %Cmp = icmp eq i8 %Ld, 123
13 %Ret = zext i1 %Cmp to i32
17 define i32 @fun1(i16* %Src, i16* %Dst, i16 %Val) {
18 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'fun1':
19 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i16, i16* %Src
20 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Cmp = icmp eq i16
21 ; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %Ret = zext i1 %Cmp to i32
22 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %Ret
23 %Ld = load i16, i16* %Src
24 %Cmp = icmp eq i16 %Ld, 1234
25 %Ret = zext i1 %Cmp to i32