Author: yaxunl Date: Tue Oct 16 19:32:26 2018 New Revision: 344665 URL: http://llvm.org/viewvc/llvm-project?rev=344665&view=rev Log: AMDGPU: add __builtin_amdgcn_update_dpp
Emit llvm.amdgcn.update.dpp for both __builtin_amdgcn_mov_dpp and __builtin_amdgcn_update_dpp. The first argument to llvm.amdgcn.update.dpp will be undef for __builtin_amdgcn_mov_dpp. Differential Revision: https://reviews.llvm.org/D52320 Modified: cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-vi.cl cfe/trunk/test/SemaOpenCL/builtins-amdgcn-error.cl Modified: cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def?rev=344665&r1=344664&r2=344665&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def Tue Oct 16 19:32:26 2018 @@ -122,6 +122,7 @@ TARGET_BUILTIN(__builtin_amdgcn_fracth, TARGET_BUILTIN(__builtin_amdgcn_classh, "bhi", "nc", "16-bit-insts") TARGET_BUILTIN(__builtin_amdgcn_s_memrealtime, "LUi", "n", "s-memrealtime") TARGET_BUILTIN(__builtin_amdgcn_mov_dpp, "iiIiIiIiIb", "nc", "dpp") +TARGET_BUILTIN(__builtin_amdgcn_update_dpp, "iiiIiIiIiIb", "nc", "dpp") TARGET_BUILTIN(__builtin_amdgcn_s_dcache_wb, "v", "n", "vi-insts") //===----------------------------------------------------------------------===// Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=344665&r1=344664&r2=344665&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Tue Oct 16 19:32:26 2018 @@ -11347,12 +11347,16 @@ Value *CodeGenFunction::EmitAMDGPUBuilti case AMDGPU::BI__builtin_amdgcn_ds_swizzle: return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle); - case AMDGPU::BI__builtin_amdgcn_mov_dpp: { - llvm::SmallVector<llvm::Value *, 5> Args; - for (unsigned I = 0; I != 5; ++I) + case AMDGPU::BI__builtin_amdgcn_mov_dpp: + case AMDGPU::BI__builtin_amdgcn_update_dpp: { + llvm::SmallVector<llvm::Value *, 6> Args; + for (unsigned I = 0; I != E->getNumArgs(); ++I) Args.push_back(EmitScalarExpr(E->getArg(I))); - Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp, - Args[0]->getType()); + assert(Args.size() == 5 || Args.size() == 6); + if (Args.size() == 5) + Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType())); + Value *F = + CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType()); return Builder.CreateCall(F, Args); } case AMDGPU::BI__builtin_amdgcn_div_fixup: Modified: cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-vi.cl URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-vi.cl?rev=344665&r1=344664&r2=344665&view=diff ============================================================================== --- cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-vi.cl (original) +++ cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-vi.cl Tue Oct 16 19:32:26 2018 @@ -90,12 +90,19 @@ void test_s_dcache_wb() } // CHECK-LABEL: @test_mov_dpp -// CHECK: call i32 @llvm.amdgcn.mov.dpp.i32(i32 %src, i32 0, i32 0, i32 0, i1 false) +// CHECK: call i32 @llvm.amdgcn.update.dpp.i32(i32 undef, i32 %src, i32 0, i32 0, i32 0, i1 false) void test_mov_dpp(global int* out, int src) { *out = __builtin_amdgcn_mov_dpp(src, 0, 0, 0, false); } +// CHECK-LABEL: @test_update_dpp +// CHECK: call i32 @llvm.amdgcn.update.dpp.i32(i32 %arg1, i32 %arg2, i32 0, i32 0, i32 0, i1 false) +void test_update_dpp(global int* out, int arg1, int arg2) +{ + *out = __builtin_amdgcn_update_dpp(arg1, arg2, 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_faddf(local float *out, float src) { Modified: cfe/trunk/test/SemaOpenCL/builtins-amdgcn-error.cl URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/builtins-amdgcn-error.cl?rev=344665&r1=344664&r2=344665&view=diff ============================================================================== --- cfe/trunk/test/SemaOpenCL/builtins-amdgcn-error.cl (original) +++ cfe/trunk/test/SemaOpenCL/builtins-amdgcn-error.cl Tue Oct 16 19:32:26 2018 @@ -102,6 +102,15 @@ void test_mov_dpp2(global int* out, int *out = __builtin_amdgcn_mov_dpp(a, 0, 0, 0, e); // expected-error {{argument to '__builtin_amdgcn_mov_dpp' must be a constant integer}} } +void test_update_dpp2(global int* out, int a, int b, int c, int d, int e, bool f) +{ + *out = __builtin_amdgcn_update_dpp(a, b, 0, 0, 0, false); + *out = __builtin_amdgcn_update_dpp(a, 0, c, 0, 0, false); // expected-error {{argument to '__builtin_amdgcn_update_dpp' must be a constant integer}} + *out = __builtin_amdgcn_update_dpp(a, 0, 0, d, 0, false); // expected-error {{argument to '__builtin_amdgcn_update_dpp' must be a constant integer}} + *out = __builtin_amdgcn_update_dpp(a, 0, 0, 0, e, false); // expected-error {{argument to '__builtin_amdgcn_update_dpp' must be a constant integer}} + *out = __builtin_amdgcn_update_dpp(a, 0, 0, 0, 0, f); // expected-error {{argument to '__builtin_amdgcn_update_dpp' must be a constant integer}} +} + void test_ds_faddf(local float *out, float src, int a) { *out = __builtin_amdgcn_ds_faddf(out, src, a, 0, false); // expected-error {{argument to '__builtin_amdgcn_ds_faddf' must be a constant integer}} *out = __builtin_amdgcn_ds_faddf(out, src, 0, a, false); // expected-error {{argument to '__builtin_amdgcn_ds_faddf' must be a constant integer}} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits