clang/test/CodeGenOpenCL/pipe_builtin.cl

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -cl-ext=+cl_khr_subgroups -O0 -cl-std=clc++ -o - %s | FileCheck %s
   2 // FIXME: Add MS ABI manglings of OpenCL things and remove %itanium_abi_triple
   3 // above to support OpenCL in the MS C++ ABI.
   4
   5 #pragma OPENCL EXTENSION cl_khr_subgroups : enable
   6
   7 void test1(read_only pipe int p, global int *ptr) {
   8   // CHECK: call i32 @__read_pipe_2(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
   9   read_pipe(p, ptr);
  10   // CHECK: call ptr @__reserve_read_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  11   reserve_id_t rid = reserve_read_pipe(p, 2);
  12   // CHECK: call i32 @__read_pipe_4(ptr %{{.*}}, ptr %{{.*}}, i32 {{.*}}, ptr %{{.*}}, i32 4, i32 4)
  13   read_pipe(p, rid, 2, ptr);
  14   // CHECK: call void @__commit_read_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  15   commit_read_pipe(p, rid);
  16 }
  17
  18 void test2(write_only pipe int p, global int *ptr) {
  19   // CHECK: call i32 @__write_pipe_2(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  20   write_pipe(p, ptr);
  21   // CHECK: call ptr @__reserve_write_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  22   reserve_id_t rid = reserve_write_pipe(p, 2);
  23   // CHECK: call i32 @__write_pipe_4(ptr %{{.*}}, ptr %{{.*}}, i32 {{.*}}, ptr %{{.*}}, i32 4, i32 4)
  24   write_pipe(p, rid, 2, ptr);
  25   // CHECK: call void @__commit_write_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  26   commit_write_pipe(p, rid);
  27 }
  28
  29 void test3(read_only pipe int p, global int *ptr) {
  30   // CHECK: call ptr @__work_group_reserve_read_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  31   reserve_id_t rid = work_group_reserve_read_pipe(p, 2);
  32   // CHECK: call void @__work_group_commit_read_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  33   work_group_commit_read_pipe(p, rid);
  34 }
  35
  36 void test4(write_only pipe int p, global int *ptr) {
  37   // CHECK: call ptr @__work_group_reserve_write_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  38   reserve_id_t rid = work_group_reserve_write_pipe(p, 2);
  39   // CHECK: call void @__work_group_commit_write_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  40   work_group_commit_write_pipe(p, rid);
  41 }
  42
  43 void test5(read_only pipe int p, global int *ptr) {
  44   // CHECK: call ptr @__sub_group_reserve_read_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  45   reserve_id_t rid = sub_group_reserve_read_pipe(p, 2);
  46   // CHECK: call void @__sub_group_commit_read_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  47   sub_group_commit_read_pipe(p, rid);
  48 }
  49
  50 void test6(write_only pipe int p, global int *ptr) {
  51   // CHECK: call ptr @__sub_group_reserve_write_pipe(ptr %{{.*}}, i32 {{.*}}, i32 4, i32 4)
  52   reserve_id_t rid = sub_group_reserve_write_pipe(p, 2);
  53   // CHECK: call void @__sub_group_commit_write_pipe(ptr %{{.*}}, ptr %{{.*}}, i32 4, i32 4)
  54   sub_group_commit_write_pipe(p, rid);
  55 }
  56
  57 void test7(read_only pipe int p, global int *ptr) {
  58   // CHECK: call i32 @__get_pipe_num_packets_ro(ptr %{{.*}}, i32 4, i32 4)
  59   *ptr = get_pipe_num_packets(p);
  60   // CHECK: call i32 @__get_pipe_max_packets_ro(ptr %{{.*}}, i32 4, i32 4)
  61   *ptr = get_pipe_max_packets(p);
  62 }
  63
  64 void test8(write_only pipe int p, global int *ptr) {
  65   // CHECK: call i32 @__get_pipe_num_packets_wo(ptr %{{.*}}, i32 4, i32 4)
  66   *ptr = get_pipe_num_packets(p);
  67   // CHECK: call i32 @__get_pipe_max_packets_wo(ptr %{{.*}}, i32 4, i32 4)
  68   *ptr = get_pipe_max_packets(p);
  69 }