63 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 22; RUN: opt -passes="print<cost-model>" -cost-kind=all 2>&1 -disable-output -mtriple=aarch64--linux-gnu < %s | FileCheck %s3 4; Verify the cost of bswap instructions.5 6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"7 8declare i16 @llvm.bswap.i16(i16)9declare i32 @llvm.bswap.i32(i32)10declare i64 @llvm.bswap.i64(i64)11 12declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)13declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)14declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)15declare <2 x i32> @llvm.bswap.v2i32(<2 x i32>)16declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)17declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)18declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)19declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)20declare <3 x i32> @llvm.bswap.v3i32(<3 x i32>)21declare <4 x i48> @llvm.bswap.v4i48(<4 x i48>)22 23define void @scalar() {24; CHECK-LABEL: 'scalar'25; CHECK-NEXT: Cost Model: Found costs of 1 for: %b16 = call i16 @llvm.bswap.i16(i16 undef)26; CHECK-NEXT: Cost Model: Found costs of 1 for: %b32 = call i32 @llvm.bswap.i32(i32 undef)27; CHECK-NEXT: Cost Model: Found costs of 1 for: %b64 = call i64 @llvm.bswap.i64(i64 undef)28; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void29;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)33 ret void34}35 36define void @neon() {37; CHECK-LABEL: 'neon'38; CHECK-NEXT: Cost Model: Found costs of 1 for: %v4i16 = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> undef)39; CHECK-NEXT: Cost Model: Found costs of 1 for: %v8i16 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> undef)40; CHECK-NEXT: Cost Model: Found costs of 2 for: %v16i16 = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> undef)41; CHECK-NEXT: Cost Model: Found costs of 1 for: %v2i32 = call <2 x i32> @llvm.bswap.v2i32(<2 x i32> undef)42; CHECK-NEXT: Cost Model: Found costs of 1 for: %v4i32 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> undef)43; CHECK-NEXT: Cost Model: Found costs of 2 for: %v8i32 = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> undef)44; CHECK-NEXT: Cost Model: Found costs of 1 for: %v2i64 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> undef)45; CHECK-NEXT: Cost Model: Found costs of 2 for: %v4i64 = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> undef)46; CHECK-NEXT: Cost Model: Found costs of 1 for: %v3i32 = call <3 x i32> @llvm.bswap.v3i32(<3 x i32> undef)47; CHECK-NEXT: Cost Model: Found costs of RThru:12 CodeSize:8 Lat:12 SizeLat:12 for: %v4i48 = call <4 x i48> @llvm.bswap.v4i48(<4 x i48> undef)48; CHECK-NEXT: Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret void49;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)58 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)61 ret void62}63