[PATCH] D42578: [AMDGPU] Add ds_fadd builtin function

[Brian Sumner via Phabricator via cfe-commits]

b-sumner added a comment.

Were you going to add min and max separately?


Repository:
  rC Clang

https://reviews.llvm.org/D42578



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[PATCH] D42578: [AMDGPU] Add ds_fadd builtin function

[Daniil Fukalov via Phabricator via cfe-commits]

dfukalov created this revision.
dfukalov added reviewers: arsenm, b-sumner.
dfukalov added a project: AMDGPU.
Herald added subscribers: cfe-commits, t-tye, tpr, dstuttard, yaxunl, nhaehnle, 
wdng, kzhuravl.

Repository:
  rC Clang

https://reviews.llvm.org/D42578

Files:
  include/clang/Basic/BuiltinsAMDGPU.def
  test/CodeGenOpenCL/builtins-amdgcn-vi.cl


Index: test/CodeGenOpenCL/builtins-amdgcn-vi.cl
===
--- test/CodeGenOpenCL/builtins-amdgcn-vi.cl
+++ test/CodeGenOpenCL/builtins-amdgcn-vi.cl
@@ -89,3 +89,9 @@
   *out = __builtin_amdgcn_mov_dpp(src, 0, 0, 0, false);
 }
 
+// CHECK-LABEL: @test_ds_fadd
+// CHECK: call float @llvm.amdgcn.ds.fadd(float addrspace(3)* %out, float 
%src, i32 0, i32 0, i1 false)
+void test_ds_fadd(local float *out, float src)
+{
+  *out = __builtin_amdgcn_ds_fadd(out, src, 0, 0, false);
+}
Index: include/clang/Basic/BuiltinsAMDGPU.def
===
--- include/clang/Basic/BuiltinsAMDGPU.def
+++ include/clang/Basic/BuiltinsAMDGPU.def
@@ -93,6 +93,7 @@
 BUILTIN(__builtin_amdgcn_readfirstlane, "ii", "nc")
 BUILTIN(__builtin_amdgcn_readlane, "iii", "nc")
 BUILTIN(__builtin_amdgcn_fmed3f, "", "nc")
+BUILTIN(__builtin_amdgcn_ds_fadd, "ff*3fiib", "nc")
 
 
//===--===//
 // VI+ only builtins.


Index: test/CodeGenOpenCL/builtins-amdgcn-vi.cl
===
--- test/CodeGenOpenCL/builtins-amdgcn-vi.cl
+++ test/CodeGenOpenCL/builtins-amdgcn-vi.cl
@@ -89,3 +89,9 @@
   *out = __builtin_amdgcn_mov_dpp(src, 0, 0, 0, false);
 }
 
+// CHECK-LABEL: @test_ds_fadd
+// CHECK: call float @llvm.amdgcn.ds.fadd(float addrspace(3)* %out, float %src, i32 0, i32 0, i1 false)
+void test_ds_fadd(local float *out, float src)
+{
+  *out = __builtin_amdgcn_ds_fadd(out, src, 0, 0, false);
+}
Index: include/clang/Basic/BuiltinsAMDGPU.def
===
--- include/clang/Basic/BuiltinsAMDGPU.def
+++ include/clang/Basic/BuiltinsAMDGPU.def
@@ -93,6 +93,7 @@
 BUILTIN(__builtin_amdgcn_readfirstlane, "ii", "nc")
 BUILTIN(__builtin_amdgcn_readlane, "iii", "nc")
 BUILTIN(__builtin_amdgcn_fmed3f, "", "nc")
+BUILTIN(__builtin_amdgcn_ds_fadd, "ff*3fiib", "nc")
 
 //===--===//
 // VI+ only builtins.
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