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41 lines
1.9 KiB
LLVM
41 lines
1.9 KiB
LLVM
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; RUN: opt < %s -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
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target triple = "thumbv7-apple-ios6.0.0"
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; CHECK: shuffle
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define void @shuffle() {
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;; Reverse shuffles should be lowered to vrev and possibly a vext (for
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;; quadwords)
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; Vector values
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; CHECK: cost of 1 {{.*}} shuffle
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%v7 = shufflevector <2 x i8> undef, <2 x i8>undef, <2 x i32> <i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v8 = shufflevector <4 x i8> undef, <4 x i8>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v9 = shufflevector <8 x i8> undef, <8 x i8>undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 2 {{.*}} shuffle
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%v10 = shufflevector <16 x i8> undef, <16 x i8>undef, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v11 = shufflevector <2 x i16> undef, <2 x i16>undef, <2 x i32> <i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v12 = shufflevector <4 x i16> undef, <4 x i16>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 2 {{.*}} shuffle
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%v13 = shufflevector <8 x i16> undef, <8 x i16>undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v14 = shufflevector <2 x i32> undef, <2 x i32>undef, <2 x i32> <i32 1, i32 0>
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; CHECK: cost of 2 {{.*}} shuffle
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%v15 = shufflevector <4 x i32> undef, <4 x i32>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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; CHECK: cost of 1 {{.*}} shuffle
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%v16 = shufflevector <2 x float> undef, <2 x float>undef, <2 x i32> <i32 1, i32 0>
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; CHECK: cost of 2 {{.*}} shuffle
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%v17 = shufflevector <4 x float> undef, <4 x float>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
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ret void
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}
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