[PATCH] D16498: AMDGPU: Add amdgcn cube builtins

[Matt Arsenault via cfe-commits]

arsenm created this revision.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: cfe-commits.

http://reviews.llvm.org/D16498

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

Index: test/CodeGenOpenCL/builtins-amdgcn.cl
===================================================================
--- test/CodeGenOpenCL/builtins-amdgcn.cl
+++ test/CodeGenOpenCL/builtins-amdgcn.cl
@@ -148,6 +148,30 @@
   __builtin_amdgcn_s_barrier();
 }
 
+// CHECK-LABEL: @test_cubeid(
+// CHECK: call float @llvm.amdgcn.cubeid(float %a, float %b, float %c)
+void test_cubeid(global float* out, float a, float b, float c) {
+  *out = __builtin_amdgcn_cubeid(a, b, c);
+}
+
+// CHECK-LABEL: @test_cubesc(
+// CHECK: call float @llvm.amdgcn.cubesc(float %a, float %b, float %c)
+void test_cubesc(global float* out, float a, float b, float c) {
+  *out = __builtin_amdgcn_cubesc(a, b, c);
+}
+
+// CHECK-LABEL: @test_cubetc(
+// CHECK: call float @llvm.amdgcn.cubetc(float %a, float %b, float %c)
+void test_cubetc(global float* out, float a, float b, float c) {
+  *out = __builtin_amdgcn_cubetc(a, b, c);
+}
+
+// CHECK-LABEL: @test_cubema(
+// CHECK: call float @llvm.amdgcn.cubema(float %a, float %b, float %c)
+void test_cubema(global float* out, float a, float b, float c) {
+  *out = __builtin_amdgcn_cubema(a, b, c);
+}
+
 // Legacy intrinsics with AMDGPU prefix
 
 // CHECK-LABEL: @test_legacy_rsq_f32
Index: include/clang/Basic/BuiltinsAMDGPU.def
===================================================================
--- include/clang/Basic/BuiltinsAMDGPU.def
+++ include/clang/Basic/BuiltinsAMDGPU.def
@@ -33,6 +33,10 @@
 BUILTIN(__builtin_amdgcn_ldexpf, "ffi", "nc")
 BUILTIN(__builtin_amdgcn_class, "bdi", "nc")
 BUILTIN(__builtin_amdgcn_classf, "bfi", "nc")
+BUILTIN(__builtin_amdgcn_cubeid, "ffff", "nc")
+BUILTIN(__builtin_amdgcn_cubesc, "ffff", "nc")
+BUILTIN(__builtin_amdgcn_cubetc, "ffff", "nc")
+BUILTIN(__builtin_amdgcn_cubema, "ffff", "nc")
 
 // Legacy names with amdgpu prefix
 BUILTIN(__builtin_amdgpu_rsq, "dd", "nc")


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