[clang] a8d4a02 - [Clang][RISCV] Refactor builtins to TableGen
via cfe-commits
cfe-commits at lists.llvm.org
Fri Feb 9 04:34:43 PST 2024
Author: Wang Pengcheng
Date: 2024-02-09T20:34:22+08:00
New Revision: a8d4a024e6bea3ae71d6187f0c040b2b25e4bf69
URL: https://github.com/llvm/llvm-project/commit/a8d4a024e6bea3ae71d6187f0c040b2b25e4bf69
DIFF: https://github.com/llvm/llvm-project/commit/a8d4a024e6bea3ae71d6187f0c040b2b25e4bf69.diff
LOG: [Clang][RISCV] Refactor builtins to TableGen
This mechanism is introduced by #68324.
This refactor makes the prototype and attributes clear.
Reviewers: asb, kito-cheng, philnik777, topperc, preames
Reviewed By: topperc
Pull Request: https://github.com/llvm/llvm-project/pull/80280
Added:
clang/include/clang/Basic/BuiltinsRISCV.td
Modified:
clang/include/clang/Basic/CMakeLists.txt
clang/include/clang/Basic/TargetBuiltins.h
clang/include/module.modulemap
clang/lib/Basic/Targets/RISCV.cpp
Removed:
clang/include/clang/Basic/BuiltinsRISCV.def
################################################################################
diff --git a/clang/include/clang/Basic/BuiltinsRISCV.def b/clang/include/clang/Basic/BuiltinsRISCV.def
deleted file mode 100644
index 1528b18c82eade..00000000000000
--- a/clang/include/clang/Basic/BuiltinsRISCV.def
+++ /dev/null
@@ -1,93 +0,0 @@
-//==- BuiltinsRISCV.def - RISC-V Builtin function database -------*- 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 defines the RISC-V-specific builtin function database. Users of
-// this file must define the BUILTIN macro to make use of this information.
-//
-//===----------------------------------------------------------------------===//
-
-#if defined(BUILTIN) && !defined(TARGET_BUILTIN)
-# define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BUILTIN(ID, TYPE, ATTRS)
-#endif
-
-// Zbb extension
-TARGET_BUILTIN(__builtin_riscv_orc_b_32, "UiUi", "nc", "zbb")
-TARGET_BUILTIN(__builtin_riscv_orc_b_64, "UWiUWi", "nc", "zbb,64bit")
-TARGET_BUILTIN(__builtin_riscv_clz_32, "UiUi", "nc", "zbb|xtheadbb")
-TARGET_BUILTIN(__builtin_riscv_clz_64, "UiUWi", "nc", "zbb|xtheadbb,64bit")
-TARGET_BUILTIN(__builtin_riscv_ctz_32, "UiUi", "nc", "zbb")
-TARGET_BUILTIN(__builtin_riscv_ctz_64, "UiUWi", "nc", "zbb,64bit")
-
-// Zbc or Zbkc extension
-TARGET_BUILTIN(__builtin_riscv_clmul_32, "UiUiUi", "nc", "zbc|zbkc")
-TARGET_BUILTIN(__builtin_riscv_clmul_64, "UWiUWiUWi", "nc", "zbc|zbkc,64bit")
-TARGET_BUILTIN(__builtin_riscv_clmulh_32, "UiUiUi", "nc", "zbc|zbkc,32bit")
-TARGET_BUILTIN(__builtin_riscv_clmulh_64, "UWiUWiUWi", "nc", "zbc|zbkc,64bit")
-TARGET_BUILTIN(__builtin_riscv_clmulr_32, "UiUiUi", "nc", "zbc,32bit")
-TARGET_BUILTIN(__builtin_riscv_clmulr_64, "UWiUWiUWi", "nc", "zbc,64bit")
-
-// Zbkx
-TARGET_BUILTIN(__builtin_riscv_xperm4_32, "UiUiUi", "nc", "zbkx,32bit")
-TARGET_BUILTIN(__builtin_riscv_xperm4_64, "UWiUWiUWi", "nc", "zbkx,64bit")
-TARGET_BUILTIN(__builtin_riscv_xperm8_32, "UiUiUi", "nc", "zbkx,32bit")
-TARGET_BUILTIN(__builtin_riscv_xperm8_64, "UWiUWiUWi", "nc", "zbkx,64bit")
-
-// Zbkb extension
-TARGET_BUILTIN(__builtin_riscv_brev8_32, "UiUi", "nc", "zbkb")
-TARGET_BUILTIN(__builtin_riscv_brev8_64, "UWiUWi", "nc", "zbkb,64bit")
-TARGET_BUILTIN(__builtin_riscv_zip_32, "UiUi", "nc", "zbkb,32bit")
-TARGET_BUILTIN(__builtin_riscv_unzip_32, "UiUi", "nc", "zbkb,32bit")
-
-// Zknd extension
-TARGET_BUILTIN(__builtin_riscv_aes32dsi, "UiUiUiIUi", "nc", "zknd,32bit")
-TARGET_BUILTIN(__builtin_riscv_aes32dsmi, "UiUiUiIUi", "nc", "zknd,32bit")
-TARGET_BUILTIN(__builtin_riscv_aes64ds, "UWiUWiUWi", "nc", "zknd,64bit")
-TARGET_BUILTIN(__builtin_riscv_aes64dsm, "UWiUWiUWi", "nc", "zknd,64bit")
-TARGET_BUILTIN(__builtin_riscv_aes64im, "UWiUWi", "nc", "zknd,64bit")
-
-// Zknd & Zkne
-TARGET_BUILTIN(__builtin_riscv_aes64ks1i, "UWiUWiIUi", "nc", "zknd|zkne,64bit")
-TARGET_BUILTIN(__builtin_riscv_aes64ks2, "UWiUWiUWi", "nc", "zknd|zkne,64bit")
-
-// Zkne extension
-TARGET_BUILTIN(__builtin_riscv_aes32esi, "UiUiUiIUi", "nc", "zkne,32bit")
-TARGET_BUILTIN(__builtin_riscv_aes32esmi, "UiUiUiIUi", "nc", "zkne,32bit")
-TARGET_BUILTIN(__builtin_riscv_aes64es, "UWiUWiUWi", "nc", "zkne,64bit")
-TARGET_BUILTIN(__builtin_riscv_aes64esm, "UWiUWiUWi", "nc", "zkne,64bit")
-
-// Zknh extension
-TARGET_BUILTIN(__builtin_riscv_sha256sig0, "UiUi", "nc", "zknh")
-TARGET_BUILTIN(__builtin_riscv_sha256sig1, "UiUi", "nc", "zknh")
-TARGET_BUILTIN(__builtin_riscv_sha256sum0, "UiUi", "nc", "zknh")
-TARGET_BUILTIN(__builtin_riscv_sha256sum1, "UiUi", "nc", "zknh")
-
-TARGET_BUILTIN(__builtin_riscv_sha512sig0h, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sig0l, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sig1h, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sig1l, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sum0r, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sum1r, "UiUiUi", "nc", "zknh,32bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sig0, "UWiUWi", "nc", "zknh,64bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sig1, "UWiUWi", "nc", "zknh,64bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sum0, "UWiUWi", "nc", "zknh,64bit")
-TARGET_BUILTIN(__builtin_riscv_sha512sum1, "UWiUWi", "nc", "zknh,64bit")
-
-// Zksed extension
-TARGET_BUILTIN(__builtin_riscv_sm4ed, "UiUiUiIUi", "nc", "zksed")
-TARGET_BUILTIN(__builtin_riscv_sm4ks, "UiUiUiIUi", "nc", "zksed")
-
-// Zksh extension
-TARGET_BUILTIN(__builtin_riscv_sm3p0, "UiUi", "nc", "zksh")
-TARGET_BUILTIN(__builtin_riscv_sm3p1, "UiUi", "nc", "zksh")
-
-// Zihintntl extension
-TARGET_BUILTIN(__builtin_riscv_ntl_load, "v.", "t", "zihintntl")
-TARGET_BUILTIN(__builtin_riscv_ntl_store, "v.", "t", "zihintntl")
-
-#undef BUILTIN
-#undef TARGET_BUILTIN
diff --git a/clang/include/clang/Basic/BuiltinsRISCV.td b/clang/include/clang/Basic/BuiltinsRISCV.td
new file mode 100644
index 00000000000000..4cc89a8a9d8af2
--- /dev/null
+++ b/clang/include/clang/Basic/BuiltinsRISCV.td
@@ -0,0 +1,148 @@
+//==- BuiltinsRISCV.td - RISC-V Builtin function database ---*- tablegen -*-==//
+//
+// 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 defines the RISC-V-specific builtin function database.
+//
+//===----------------------------------------------------------------------===//
+
+include "clang/Basic/BuiltinsBase.td"
+
+class RISCVBuiltin<string prototype, string features = ""> : TargetBuiltin {
+ let Spellings = ["__builtin_riscv_" # NAME];
+ let Prototype = prototype;
+ let Features = features;
+}
+
+let Attributes = [NoThrow, Const] in {
+//===----------------------------------------------------------------------===//
+// Zbb extension.
+//===----------------------------------------------------------------------===//
+def orc_b_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbb">;
+def orc_b_64 : RISCVBuiltin<"uint64_t(uint64_t)", "zbb,64bit">;
+def clz_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbb|xtheadbb">;
+def clz_64 : RISCVBuiltin<"unsigned int(uint64_t)", "zbb|xtheadbb,64bit">;
+def ctz_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbb">;
+def ctz_64 : RISCVBuiltin<"unsigned int(uint64_t)", "zbb,64bit">;
+
+//===----------------------------------------------------------------------===//
+// Zbc or Zbkc extension.
+//===----------------------------------------------------------------------===//
+def clmul_32 : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)", "zbc|zbkc">;
+def clmul_64 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)", "zbc|zbkc,64bit">;
+def clmulh_32 : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)", "zbc|zbkc,32bit">;
+def clmulh_64 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)", "zbc|zbkc,64bit">;
+def clmulr_32 : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)", "zbc,32bit">;
+def clmulr_64 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)", "zbc,64bit">;
+
+//===----------------------------------------------------------------------===//
+// Zbkx extension.
+//===----------------------------------------------------------------------===//
+let Features = "zbkx,32bit" in {
+def xperm4_32 : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def xperm8_32 : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+} // Features = "zbkx,32bit"
+
+let Features = "zbkx,64bit" in {
+def xperm4_64 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+def xperm8_64 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+} // Features = "zbkx,64bit"
+
+//===----------------------------------------------------------------------===//
+// Zbkb extension.
+//===----------------------------------------------------------------------===//
+def brev8_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbkb">;
+def brev8_64 : RISCVBuiltin<"uint64_t(uint64_t)", "zbkb,64bit">;
+def zip_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbkb,32bit">;
+def unzip_32 : RISCVBuiltin<"unsigned int(unsigned int)", "zbkb,32bit">;
+
+//===----------------------------------------------------------------------===//
+// Zknd extension.
+//===----------------------------------------------------------------------===//
+let Features = "zknd,32bit" in {
+def aes32dsi : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int)">;
+def aes32dsmi : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int)">;
+} // Features = "zknd,32bit"
+
+let Features = "zknd,64bit" in {
+def aes64ds : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+def aes64dsm : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+def aes64im : RISCVBuiltin<"uint64_t(uint64_t)">;
+} // Features = "zknd,64bit"
+
+//===----------------------------------------------------------------------===//
+// Zknd & Zkne extension.
+//===----------------------------------------------------------------------===//
+let Features = "zknd|zkne,64bit" in {
+def aes64ks1i : RISCVBuiltin<"uint64_t(uint64_t, _Constant unsigned int)">;
+def aes64ks2 : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+} // Features = "zknd|zkne,64bit"
+
+//===----------------------------------------------------------------------===//
+// Zkne extension.
+//===----------------------------------------------------------------------===//
+let Features = "zkne,32bit" in {
+def aes32esi : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int)">;
+def aes32esmi : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int)">;
+} // Features = "zkne,32bit"
+
+let Features = "zkne,64bit" in {
+def aes64es : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+def aes64esm : RISCVBuiltin<"uint64_t(uint64_t, uint64_t)">;
+} // Features = "zkne,64bit"
+
+//===----------------------------------------------------------------------===//
+// Zknh extension.
+//===----------------------------------------------------------------------===//
+let Features = "zknh" in {
+def sha256sig0 : RISCVBuiltin<"unsigned int(unsigned int)">;
+def sha256sig1 : RISCVBuiltin<"unsigned int(unsigned int)">;
+def sha256sum0 : RISCVBuiltin<"unsigned int(unsigned int)">;
+def sha256sum1 : RISCVBuiltin<"unsigned int(unsigned int)">;
+} // Features = "zknh"
+
+let Features = "zknh,32bit" in {
+def sha512sig0h : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def sha512sig0l : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def sha512sig1h : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def sha512sig1l : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def sha512sum0r : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+def sha512sum1r : RISCVBuiltin<"unsigned int(unsigned int, unsigned int)">;
+} // Features = "zknh,32bit"
+
+let Features = "zknh,64bit" in {
+def sha512sig0 : RISCVBuiltin<"uint64_t(uint64_t)">;
+def sha512sig1 : RISCVBuiltin<"uint64_t(uint64_t)">;
+def sha512sum0 : RISCVBuiltin<"uint64_t(uint64_t)">;
+def sha512sum1 : RISCVBuiltin<"uint64_t(uint64_t)">;
+} // Features = "zknh,64bit"
+
+//===----------------------------------------------------------------------===//
+// Zksed extension.
+//===----------------------------------------------------------------------===//
+let Features = "zksed" in {
+def sm4ed : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int )">;
+def sm4ks : RISCVBuiltin<"unsigned int(unsigned int, unsigned int, _Constant unsigned int)">;
+} // Features = "zksed"
+
+//===----------------------------------------------------------------------===//
+// Zksh extension.
+//===----------------------------------------------------------------------===//
+let Features = "zksh" in {
+def sm3p0 : RISCVBuiltin<"unsigned int(unsigned int)">;
+def sm3p1 : RISCVBuiltin<"unsigned int(unsigned int)">;
+} // Features = "zksh"
+
+} // Attributes = [Const, NoThrow]
+
+//===----------------------------------------------------------------------===//
+// Zihintntl extension.
+//===----------------------------------------------------------------------===//
+let Features = "zihintntl", Attributes = [CustomTypeChecking] in {
+def ntl_load : RISCVBuiltin<"void(...)">;
+def ntl_store : RISCVBuiltin<"void(...)">;
+} // Features = "zihintntl", Attributes = [CustomTypeChecking]
diff --git a/clang/include/clang/Basic/CMakeLists.txt b/clang/include/clang/Basic/CMakeLists.txt
index 9689a0f48c3ca3..7785fb430c069b 100644
--- a/clang/include/clang/Basic/CMakeLists.txt
+++ b/clang/include/clang/Basic/CMakeLists.txt
@@ -65,6 +65,10 @@ clang_tablegen(BuiltinsBPF.inc -gen-clang-builtins
SOURCE BuiltinsBPF.td
TARGET ClangBuiltinsBPF)
+clang_tablegen(BuiltinsRISCV.inc -gen-clang-builtins
+ SOURCE BuiltinsRISCV.td
+ TARGET ClangBuiltinsRISCV)
+
# ARM NEON and MVE
clang_tablegen(arm_neon.inc -gen-arm-neon-sema
SOURCE arm_neon.td
diff --git a/clang/include/clang/Basic/TargetBuiltins.h b/clang/include/clang/Basic/TargetBuiltins.h
index a4abaaef44c06c..4333830bf34f24 100644
--- a/clang/include/clang/Basic/TargetBuiltins.h
+++ b/clang/include/clang/Basic/TargetBuiltins.h
@@ -159,7 +159,7 @@ namespace clang {
FirstRVVBuiltin = clang::Builtin::FirstTSBuiltin,
LastRVVBuiltin = RISCVVector::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
-#include "clang/Basic/BuiltinsRISCV.def"
+#include "clang/Basic/BuiltinsRISCV.inc"
LastTSBuiltin
};
} // namespace RISCV
diff --git a/clang/include/module.modulemap b/clang/include/module.modulemap
index 9285595af11baf..acd960c9c932ac 100644
--- a/clang/include/module.modulemap
+++ b/clang/include/module.modulemap
@@ -54,7 +54,6 @@ module Clang_Basic {
textual header "clang/Basic/BuiltinsNEON.def"
textual header "clang/Basic/BuiltinsNVPTX.def"
textual header "clang/Basic/BuiltinsPPC.def"
- textual header "clang/Basic/BuiltinsRISCV.def"
textual header "clang/Basic/BuiltinsRISCVVector.def"
textual header "clang/Basic/BuiltinsSME.def"
textual header "clang/Basic/BuiltinsSVE.def"
diff --git a/clang/lib/Basic/Targets/RISCV.cpp b/clang/lib/Basic/Targets/RISCV.cpp
index 837a6e799e3a98..a6d4af2b88111a 100644
--- a/clang/lib/Basic/Targets/RISCV.cpp
+++ b/clang/lib/Basic/Targets/RISCV.cpp
@@ -234,7 +234,7 @@ static constexpr Builtin::Info BuiltinInfo[] = {
{#ID, TYPE, ATTRS, nullptr, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) \
{#ID, TYPE, ATTRS, FEATURE, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
-#include "clang/Basic/BuiltinsRISCV.def"
+#include "clang/Basic/BuiltinsRISCV.inc"
};
ArrayRef<Builtin::Info> RISCVTargetInfo::getTargetBuiltins() const {
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