1 // RUN: %clang_cc1 %s -emit-llvm -o - -O0 | FileCheck %s 2 3 typedef unsigned char uchar4 __attribute((ext_vector_type(4))); 4 typedef unsigned int int4 __attribute((ext_vector_type(4))); 5 typedef float float4 __attribute((ext_vector_type(4))); 6 7 // CHECK-LABEL: define void @ker() 8 void kernel ker() { 9 bool t = true; 10 int4 vec4 = (int4)t; 11 // CHECK: {{%.*}} = load i8, i8* %t, align 1 12 // CHECK: {{%.*}} = trunc i8 {{%.*}} to i1 13 // CHECK: {{%.*}} = sext i1 {{%.*}} to i32 14 // CHECK: {{%.*}} = insertelement <4 x i32> undef, i32 {{%.*}}, i32 0 15 // CHECK: {{%.*}} = shufflevector <4 x i32> {{%.*}}, <4 x i32> undef, <4 x i32> zeroinitializer 16 // CHECK: store <4 x i32> {{%.*}}, <4 x i32>* %vec4, align 16 17 int i = (int)t; 18 // CHECK: {{%.*}} = load i8, i8* %t, align 1 19 // CHECK: {{%.*}} = trunc i8 {{%.*}} to i1 20 // CHECK: {{%.*}} = zext i1 {{%.*}} to i32 21 // CHECK: store i32 {{%.*}}, i32* %i, align 4 22 23 uchar4 vc; 24 vc = (uchar4)true; 25 // CHECK: store <4 x i8> <i8 -1, i8 -1, i8 -1, i8 -1>, <4 x i8>* %vc, align 4 26 unsigned char c; 27 c = (unsigned char)true; 28 // CHECK: store i8 1, i8* %c, align 1 29 30 float4 vf; 31 vf = (float4)true; 32 // CHECK: store <4 x float> <float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00> 33 } 34
