1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output | FileCheck %s --check-prefixes=ALL,X64
3; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -mattr=+movbe | FileCheck %s --check-prefixes=ALL,X64
4; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output | FileCheck %s --check-prefixes=ALL,X86
5; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -passes="print<cost-model>" 2>&1 -disable-output -mattr=+movbe | FileCheck %s --check-prefixes=ALL,X86
6
7declare i16 @llvm.bswap.i16(i16)
8declare i32 @llvm.bswap.i32(i32)
9declare i64 @llvm.bswap.i64(i64)
10declare i128 @llvm.bswap.i128(i128)
11
12; Verify the cost of scalar bswap instructions.
13
14define i16 @var_bswap_i16(i16 %a) {
15; ALL-LABEL: 'var_bswap_i16'
16; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bswap = call i16 @llvm.bswap.i16(i16 %a)
17; ALL-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i16 %bswap
18;
19  %bswap = call i16 @llvm.bswap.i16(i16 %a)
20  ret i16 %bswap
21}
22
23define i32 @var_bswap_i32(i32 %a) {
24; ALL-LABEL: 'var_bswap_i32'
25; ALL-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bswap = call i32 @llvm.bswap.i32(i32 %a)
26; ALL-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 %bswap
27;
28  %bswap = call i32 @llvm.bswap.i32(i32 %a)
29  ret i32 %bswap
30}
31
32define i64 @var_bswap_i64(i64 %a) {
33; X64-LABEL: 'var_bswap_i64'
34; X64-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %bswap = call i64 @llvm.bswap.i64(i64 %a)
35; X64-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i64 %bswap
36;
37; X86-LABEL: 'var_bswap_i64'
38; X86-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bswap = call i64 @llvm.bswap.i64(i64 %a)
39; X86-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i64 %bswap
40;
41  %bswap = call i64 @llvm.bswap.i64(i64 %a)
42  ret i64 %bswap
43}
44
45define i128 @var_bswap_i128(i128 %a) {
46; X64-LABEL: 'var_bswap_i128'
47; X64-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %bswap = call i128 @llvm.bswap.i128(i128 %a)
48; X64-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i128 %bswap
49;
50; X86-LABEL: 'var_bswap_i128'
51; X86-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %bswap = call i128 @llvm.bswap.i128(i128 %a)
52; X86-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i128 %bswap
53;
54  %bswap = call i128 @llvm.bswap.i128(i128 %a)
55  ret i128 %bswap
56}
57