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 < %s | FileCheck %s
4 ; Verify the cost of bswap instructions.
6 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
8 declare i16 @llvm.bswap.i16(i16)
9 declare i32 @llvm.bswap.i32(i32)
10 declare i64 @llvm.bswap.i64(i64)
12 declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)
13 declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
14 declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
15 declare <2 x i32> @llvm.bswap.v2i32(<2 x i32>)
16 declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
17 declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
18 declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
19 declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
20 declare <3 x i32> @llvm.bswap.v3i32(<3 x i32>)
21 declare <4 x i48> @llvm.bswap.v4i48(<4 x i48>)
23 define void @scalar() {
24 ; CHECK-LABEL: 'scalar'
25 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b16 = call i16 @llvm.bswap.i16(i16 undef)
26 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b32 = call i32 @llvm.bswap.i32(i32 undef)
27 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %b64 = call i64 @llvm.bswap.i64(i64 undef)
28 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
30 %b16 = call i16 @llvm.bswap.i16(i16 undef)
31 %b32 = call i32 @llvm.bswap.i32(i32 undef)
32 %b64 = call i64 @llvm.bswap.i64(i64 undef)
38 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v4i16 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> undef)
39 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v8i16 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> undef)
40 ; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v16i16 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> undef)
41 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2i32 = call <2 x i32> @llvm.bswap.v2i32(<2 x i32> undef)
42 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v4i32 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> undef)
43 ; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8i32 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> undef)
44 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2i64 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> undef)
45 ; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4i64 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> undef)
46 ; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v3i32 = call <3 x i32> @llvm.bswap.v3i32(<3 x i32> undef)
47 ; CHECK-NEXT: Cost Model: Found an estimated cost of 12 for instruction: %v4i48 = call <4 x i48> @llvm.bswap.v4i48(<4 x i48> undef)
48 ; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
50 %v4i16 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> undef)
51 %v8i16 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> undef)
52 %v16i16 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> undef)
53 %v2i32 = call <2 x i32> @llvm.bswap.v2i32(<2 x i32> undef)
54 %v4i32 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> undef)
55 %v8i32 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> undef)
56 %v2i64 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> undef)
57 %v4i64 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> undef)
59 %v3i32 = call <3 x i32> @llvm.bswap.v3i32(<3 x i32> undef)
60 %v4i48 = call <4 x i48> @llvm.bswap.v4i48(<4 x i48> undef)