1 ; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -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(ptr %Src, ptr %Dst, i8 %Val) {
6 ; CHECK: function 'fun0'
7 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i8, ptr %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 1 for instruction: ret i32 %Ret
11 %Ld = load i8, ptr %Src
12 %Cmp = icmp eq i8 %Ld, 123
13 %Ret = zext i1 %Cmp to i32
17 define i32 @fun1(ptr %Src, ptr %Dst, i16 %Val) {
18 ; CHECK: function 'fun1'
19 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i16, ptr %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 1 for instruction: ret i32 %Ret
23 %Ld = load i16, ptr %Src
24 %Cmp = icmp eq i16 %Ld, 1234
25 %Ret = zext i1 %Cmp to i32