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authorMatt Arsenault <Matthew.Arsenault@amd.com>2019-06-18 14:10:01 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2019-06-18 14:10:01 +0000
commit2acc71762710bcaaea77541a6c1877c9593b9d0f (patch)
tree54d3d3d8a5e03c3856fecdec0d1a1598163ae8d6
parent677423997d6a31e9037e41dca990508d561ad42d (diff)
downloadbcm5719-llvm-2acc71762710bcaaea77541a6c1877c9593b9d0f.tar.gz
bcm5719-llvm-2acc71762710bcaaea77541a6c1877c9593b9d0f.zip
AMDGPU: Add GWS instruction builtins
llvm-svn: 363684
-rw-r--r--clang/include/clang/Basic/BuiltinsAMDGPU.def2
-rw-r--r--clang/test/CodeGenOpenCL/builtins-amdgcn.cl12
2 files changed, 14 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index 89f68fbe82f..a8aadff770d 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -45,6 +45,8 @@ BUILTIN(__builtin_amdgcn_s_barrier, "v", "n")
BUILTIN(__builtin_amdgcn_wave_barrier, "v", "n")
BUILTIN(__builtin_amdgcn_s_dcache_inv, "v", "n")
BUILTIN(__builtin_amdgcn_buffer_wbinvl1, "v", "n")
+BUILTIN(__builtin_amdgcn_ds_gws_init, "vUiUi", "n")
+BUILTIN(__builtin_amdgcn_ds_gws_barrier, "vUiUi", "n")
// FIXME: Need to disallow constant address space.
BUILTIN(__builtin_amdgcn_div_scale, "dddbb*", "n")
diff --git a/clang/test/CodeGenOpenCL/builtins-amdgcn.cl b/clang/test/CodeGenOpenCL/builtins-amdgcn.cl
index bd7fe78fc96..27a91a18cc9 100644
--- a/clang/test/CodeGenOpenCL/builtins-amdgcn.cl
+++ b/clang/test/CodeGenOpenCL/builtins-amdgcn.cl
@@ -548,6 +548,18 @@ kernel void test_ds_consume_lds(global int* out, local int* ptr) {
*out = __builtin_amdgcn_ds_consume(ptr);
}
+// CHECK-LABEL: @test_gws_init(
+// CHECK: call void @llvm.amdgcn.ds.gws.init(i32 %value, i32 %id)
+kernel void test_gws_init(uint value, uint id) {
+ __builtin_amdgcn_ds_gws_init(value, id);
+}
+
+// CHECK-LABEL: @test_gws_barrier(
+// CHECK: call void @llvm.amdgcn.ds.gws.barrier(i32 %value, i32 %id)
+kernel void test_gws_barrier(uint value, uint id) {
+ __builtin_amdgcn_ds_gws_barrier(value, id);
+}
+
// CHECK-DAG: [[$WI_RANGE]] = !{i32 0, i32 1024}
// CHECK-DAG: attributes #[[$NOUNWIND_READONLY:[0-9]+]] = { nounwind readonly }
// CHECK-DAG: attributes #[[$READ_EXEC_ATTRS]] = { convergent }
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