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      1 // RUN: %clang_cc1 %s -triple arm64-apple-ios8.1.0 -std=c++11 -emit-llvm -o - | FileCheck %s
      2 
      3 typedef __attribute__((__ext_vector_type__(8))) float vector_float8;
      4 
      5 typedef vector_float8 float8;
      6 
      7 // rdar://20000762
      8 // CHECK-LABEL: define void @_Z23MandelbrotPolyCalcSIMD8v
      9 void MandelbrotPolyCalcSIMD8() {
     10   constexpr float8 v4 = 4.0;  // value to compare against abs(z)^2, to see if bounded
     11   float8 vABS;
     12   auto vLT  = vABS < v4;
     13   // CHECK: store <8 x float>
     14   // CHECK: [[ZERO:%.*]] = load <8 x float>, <8 x float>* [[VARBS:%.*]]
     15   // CHECK: [[CMP:%.*]] = fcmp olt <8 x float> [[ZERO]]
     16   // CHECK: [[SEXT:%.*]] = sext <8 x i1> [[CMP]] to <8 x i32>
     17   // CHECK: store <8 x i32> [[SEXT]], <8 x i32>* [[VLT:%.*]]
     18 }
     19 
     20 typedef __attribute__((__ext_vector_type__(4))) int int4;
     21 typedef __attribute__((__ext_vector_type__(4))) float float4;
     22 typedef __attribute__((__ext_vector_type__(4))) __int128 bigint4;
     23 
     24 // CHECK-LABEL: define void @_Z14BoolConversionv
     25 void BoolConversion() {
     26   // CHECK: store <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
     27   int4 intsT = (int4)true;
     28   // CHECK: store <4 x i32> zeroinitializer
     29   int4 intsF = (int4)false;
     30   // CHECK: store <4 x float> <float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00>
     31   float4 floatsT = (float4)true;
     32   // CHECK: store <4 x float> zeroinitializer
     33   float4 floatsF = (float4)false;
     34   // CHECK: store <4 x i128> <i128 -1, i128 -1, i128 -1, i128 -1>
     35   bigint4 bigintsT = (bigint4)true;
     36   // CHECK: store <4 x i128> zeroinitializer
     37   bigint4 bigintsF = (bigint4)false;
     38 
     39   // CHECK: store <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
     40   constexpr int4 cIntsT = (int4)true;
     41   // CHECK: store <4 x i32> zeroinitializer
     42   constexpr int4 cIntsF = (int4)false;
     43   // CHECK: store <4 x float> <float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00>
     44   constexpr float4 cFloatsT = (float4)true;
     45   // CHECK: store <4 x float> zeroinitializer
     46   constexpr float4 cFloatsF = (float4)false;
     47   // CHECK: store <4 x i128> <i128 -1, i128 -1, i128 -1, i128 -1>
     48   constexpr bigint4 cBigintsT = (bigint4)true;
     49   // CHECK: store <4 x i128> zeroinitializer
     50   constexpr bigint4 cBigintsF = (bigint4)false;
     51 }
     52