| Jin-Gu Kang | e7cdcde | 2017-04-04 16:40:25 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 %s -emit-llvm -o - -triple spir-unknown-unknown -fpreserve-vec3-type | FileCheck %s |
| 2 | |
| 3 | typedef float float3 __attribute__((ext_vector_type(3))); |
| 4 | typedef float float4 __attribute__((ext_vector_type(4))); |
| 5 | |
| 6 | void kernel foo(global float3 *a, global float3 *b) { |
| 7 | // CHECK: %[[LOAD_A:.*]] = load <3 x float>, <3 x float> addrspace(1)* %a |
| 8 | // CHECK: store <3 x float> %[[LOAD_A]], <3 x float> addrspace(1)* %b |
| 9 | *b = *a; |
| 10 | } |
| 11 | |
| 12 | void kernel float4_to_float3(global float3 *a, global float4 *b) { |
| 13 | // CHECK: %[[LOAD_A:.*]] = load <4 x float>, <4 x float> addrspace(1)* %b, align 16 |
| 14 | // CHECK: %[[ASTYPE:.*]] = shufflevector <4 x float> %[[LOAD_A]], <4 x float> undef, <3 x i32> <i32 0, i32 1, i32 2> |
| 15 | // CHECK: store <3 x float> %[[ASTYPE:.*]], <3 x float> addrspace(1)* %a, align 16 |
| 16 | *a = __builtin_astype(*b, float3); |
| 17 | } |
| 18 | |
| 19 | void kernel float3_to_float4(global float3 *a, global float4 *b) { |
| 20 | // CHECK: %[[LOAD_A:.*]] = load <3 x float>, <3 x float> addrspace(1)* %a, align 16 |
| 21 | // CHECK: %[[ASTYPE:.*]] = shufflevector <3 x float> %[[LOAD_A]], <3 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef> |
| 22 | // CHECK: store <4 x float> %[[ASTYPE:.*]], <4 x float> addrspace(1)* %b, align 16 |
| 23 | *b = __builtin_astype(*a, float4); |
| 24 | } |