This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGc5e54e275241: Add clang DirectX target support (authored by
beanz).
Herald added a subscriber: StephenFan.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D122085/new/
https://reviews.llvm.org/D122085
Files:
clang/lib/Basic/CMakeLists.txt
clang/lib/Basic/Targets.cpp
clang/lib/Basic/Targets/DirectX.cpp
clang/lib/Basic/Targets/DirectX.h
clang/test/CodeGenHLSL/basic-target.c
clang/test/CodeGenHLSL/lit.local.cfg
Index: clang/test/CodeGenHLSL/lit.local.cfg
===================================================================
--- /dev/null
+++ clang/test/CodeGenHLSL/lit.local.cfg
@@ -0,0 +1 @@
+config.suffixes = ['.c', '.hlsl']
Index: clang/test/CodeGenHLSL/basic-target.c
===================================================================
--- /dev/null
+++ clang/test/CodeGenHLSL/basic-target.c
@@ -0,0 +1,10 @@
+// RUN: %clang -target dxil-pc-shadermodel6.0-pixel -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-vertex -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-compute -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-library -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-hull -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-domain -S -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang -target dxil-pc-shadermodel6.0-geometry -S -emit-llvm -o - %s | FileCheck %s
+
+// CHECK: target datalayout = "e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
+// CHECK: target triple = "dxil-pc-shadermodel6.0-{{[a-z]+}}"
Index: clang/lib/Basic/Targets/DirectX.h
===================================================================
--- /dev/null
+++ clang/lib/Basic/Targets/DirectX.h
@@ -0,0 +1,92 @@
+//===--- DirectX.h - Declare DirectX target feature support -----*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares DXIL TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_DIRECTX_H
+#define LLVM_CLANG_LIB_BASIC_TARGETS_DIRECTX_H
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Basic/TargetOptions.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+namespace targets {
+
+static const unsigned DirectXAddrSpaceMap[] = {
+ 0, // Default
+ 1, // opencl_global
+ 3, // opencl_local
+ 2, // opencl_constant
+ 0, // opencl_private
+ 4, // opencl_generic
+ 5, // opencl_global_device
+ 6, // opencl_global_host
+ 0, // cuda_device
+ 0, // cuda_constant
+ 0, // cuda_shared
+ // SYCL address space values for this map are dummy
+ 0, // sycl_global
+ 0, // sycl_global_device
+ 0, // sycl_global_host
+ 0, // sycl_local
+ 0, // sycl_private
+ 0, // ptr32_sptr
+ 0, // ptr32_uptr
+ 0 // ptr64
+};
+
+class LLVM_LIBRARY_VISIBILITY DirectXTargetInfo : public TargetInfo {
+public:
+ DirectXTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
+ : TargetInfo(Triple) {
+ TLSSupported = false;
+ VLASupported = false;
+ LongWidth = LongAlign = 64;
+ AddrSpaceMap = &DirectXAddrSpaceMap;
+ UseAddrSpaceMapMangling = true;
+ HasLegalHalfType = true;
+ HasFloat16 = true;
+ NoAsmVariants = true;
+ resetDataLayout("e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:"
+ "32-f64:64-n8:16:32:64");
+ }
+
+ void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const override;
+
+ bool hasFeature(StringRef Feature) const override {
+ return Feature == "directx";
+ }
+
+ ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
+
+ const char *getClobbers() const override { return ""; }
+
+ ArrayRef<const char *> getGCCRegNames() const override { return None; }
+
+ bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &info) const override {
+ return true;
+ }
+
+ ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
+ return None;
+ }
+
+ BuiltinVaListKind getBuiltinVaListKind() const override {
+ return TargetInfo::VoidPtrBuiltinVaList;
+ }
+};
+
+} // namespace targets
+} // namespace clang
+
+#endif // LLVM_CLANG_LIB_BASIC_TARGETS_DIRECTX_H
Index: clang/lib/Basic/Targets/DirectX.cpp
===================================================================
--- /dev/null
+++ clang/lib/Basic/Targets/DirectX.cpp
@@ -0,0 +1,22 @@
+//===--- DirectX.cpp - Implement DirectX target feature support -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements DirectX TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DirectX.h"
+#include "Targets.h"
+
+using namespace clang;
+using namespace clang::targets;
+
+void DirectXTargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ DefineStd(Builder, "DIRECTX", Opts);
+}
Index: clang/lib/Basic/Targets.cpp
===================================================================
--- clang/lib/Basic/Targets.cpp
+++ clang/lib/Basic/Targets.cpp
@@ -19,6 +19,7 @@
#include "Targets/ARM.h"
#include "Targets/AVR.h"
#include "Targets/BPF.h"
+#include "Targets/DirectX.h"
#include "Targets/Hexagon.h"
#include "Targets/Lanai.h"
#include "Targets/Le64.h"
@@ -649,6 +650,8 @@
return nullptr;
}
+ case llvm::Triple::dxil:
+ return new DirectXTargetInfo(Triple,Opts);
case llvm::Triple::renderscript32:
return new LinuxTargetInfo<RenderScript32TargetInfo>(Triple, Opts);
case llvm::Triple::renderscript64:
Index: clang/lib/Basic/CMakeLists.txt
===================================================================
--- clang/lib/Basic/CMakeLists.txt
+++ clang/lib/Basic/CMakeLists.txt
@@ -75,6 +75,7 @@
Targets/ARM.cpp
Targets/AVR.cpp
Targets/BPF.cpp
+ Targets/DirectX.cpp
Targets/Hexagon.cpp
Targets/Lanai.cpp
Targets/Le64.cpp
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