clang/test/SemaOpenCL/builtins-amdgcn-gfx940-err.cl

   1 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx940 -S -verify=gfx940,expected -o - %s
   2 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx950 -S -verify=gfx950,expected -o - %s
   3 // REQUIRES: amdgpu-registered-target
   4
   5 typedef unsigned int u32;
   6
   7 void test_global_load_lds_unsupported_size(global u32* src, local u32 *dst, u32 size, u32 offset, u32 aux) {
   8   __builtin_amdgcn_global_load_lds(src, dst, size, /*offset=*/0, /*aux=*/0); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}}
   9   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/4, offset, /*aux=*/0); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}}
  10   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/4, /*offset=*/0, aux); // expected-error{{argument to '__builtin_amdgcn_global_load_lds' must be a constant integer}}
  11   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/5, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}}
  12   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/0, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}}
  13   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/3, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}}
  14   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/12, /*offset=*/0, /*aux=*/0); // gfx940-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}}
  15   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/16, /*offset=*/0, /*aux=*/0); // gfx940-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}}
  16   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/-1, /*offset=*/0, /*aux=*/0); // expected-error{{invalid size value}} gfx940-note {{size must be 1, 2, or 4}} gfx950-note {{size must be 1, 2, 4, 12 or 16}}
  17 }
  18
  19 __attribute__((target("gfx950-insts")))
  20 void test_global_load_lds_via_target_feature(global u32* src, local u32 *dst, u32 size, u32 offset, u32 aux) {
  21   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/12, /*offset=*/0, /*aux=*/0);
  22   __builtin_amdgcn_global_load_lds(src, dst, /*size=*/16, /*offset=*/0, /*aux=*/0);
  23 }