| // RUN: %clang_cc1 -cl-std=CL2.0 -triple "spir-unknown-unknown" %s -emit-llvm -O0 -o - | FileCheck %s |
| |
| typedef char char2 __attribute((ext_vector_type(2))); |
| typedef char char3 __attribute((ext_vector_type(3))); |
| typedef char char8 __attribute((ext_vector_type(8))); |
| typedef float float4 __attribute((ext_vector_type(4))); |
| |
| // Check for optimized vec3 load/store which treats vec3 as vec4. |
| void foo(char3 *P, char3 *Q) { |
| *P = *Q; |
| // CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2> |
| } |
| |
| // CHECK: define spir_func void @alignment() |
| void alignment() { |
| __private char2 data_generic[100]; |
| __private char8 data_private[100]; |
| |
| // CHECK: %{{.*}} = load <4 x float>, <4 x float> addrspace(4)* %{{.*}}, align 2 |
| // CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 8 |
| ((private float4 *)data_private)[1] = ((float4 *)data_generic)[2]; |
| } |
