1 ; RUN: opt < %s -cost-model -analyze -mtriple=thumbv7-apple-ios6.0.0 -mcpu=swift | FileCheck %s 2 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" 3 target triple = "thumbv7-apple-ios6.0.0" 4 5 ; CHECK: shuffle 6 define void @shuffle() { 7 8 9 ;; Reverse shuffles should be lowered to vrev and possibly a vext (for 10 ;; quadwords) 11 12 ; Vector values 13 ; CHECK: cost of 1 {{.*}} shuffle 14 %v7 = shufflevector <2 x i8> undef, <2 x i8>undef, <2 x i32> <i32 1, i32 0> 15 ; CHECK: cost of 1 {{.*}} shuffle 16 %v8 = shufflevector <4 x i8> undef, <4 x i8>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> 17 ; CHECK: cost of 1 {{.*}} shuffle 18 %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> 19 ; CHECK: cost of 2 {{.*}} shuffle 20 %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> 21 22 ; CHECK: cost of 1 {{.*}} shuffle 23 %v11 = shufflevector <2 x i16> undef, <2 x i16>undef, <2 x i32> <i32 1, i32 0> 24 ; CHECK: cost of 1 {{.*}} shuffle 25 %v12 = shufflevector <4 x i16> undef, <4 x i16>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> 26 ; CHECK: cost of 2 {{.*}} shuffle 27 %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> 28 29 ; CHECK: cost of 1 {{.*}} shuffle 30 %v14 = shufflevector <2 x i32> undef, <2 x i32>undef, <2 x i32> <i32 1, i32 0> 31 ; CHECK: cost of 2 {{.*}} shuffle 32 %v15 = shufflevector <4 x i32> undef, <4 x i32>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> 33 34 ; CHECK: cost of 1 {{.*}} shuffle 35 %v16 = shufflevector <2 x float> undef, <2 x float>undef, <2 x i32> <i32 1, i32 0> 36 ; CHECK: cost of 2 {{.*}} shuffle 37 %v17 = shufflevector <4 x float> undef, <4 x float>undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> 38 39 ret void 40 } 41
