This revision was automatically updated to reflect the committed changes.
Closed by commit rL291082: Add AVR target and toolchain to Clang (authored by
dylanmckay).
Changed prior to commit:
https://reviews.llvm.org/D27123?vs=80721&id=83191#toc
Repository:
rL LLVM
https://reviews.llvm.org/D27123
Files:
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/lib/Driver/Driver.cpp
cfe/trunk/lib/Driver/ToolChains.cpp
cfe/trunk/lib/Driver/ToolChains.h
cfe/trunk/lib/Driver/Tools.cpp
cfe/trunk/lib/Driver/Tools.h
cfe/trunk/test/Driver/avr-toolchain.c
cfe/trunk/test/Preprocessor/init.c
Index: cfe/trunk/lib/Driver/ToolChains.h
===================================================================
--- cfe/trunk/lib/Driver/ToolChains.h
+++ cfe/trunk/lib/Driver/ToolChains.h
@@ -1349,6 +1349,16 @@
SanitizerMask getSupportedSanitizers() const override;
};
+class LLVM_LIBRARY_VISIBILITY AVRToolChain : public Generic_ELF {
+protected:
+ Tool *buildLinker() const override;
+public:
+ AVRToolChain(const Driver &D, const llvm::Triple &Triple,
+ const llvm::opt::ArgList &Args);
+ bool IsIntegratedAssemblerDefault() const override { return true; }
+};
+
+
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
Index: cfe/trunk/lib/Driver/Tools.h
===================================================================
--- cfe/trunk/lib/Driver/Tools.h
+++ cfe/trunk/lib/Driver/Tools.h
@@ -990,6 +990,19 @@
} // end namespace NVPTX
+namespace AVR {
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+ Linker(const ToolChain &TC) : GnuTool("AVR::Linker", "avr-ld", TC) {}
+ bool hasIntegratedCPP() const override { return false; }
+ bool isLinkJob() const override { return true; }
+ void ConstructJob(Compilation &C, const JobAction &JA,
+ const InputInfo &Output, const InputInfoList &Inputs,
+ const llvm::opt::ArgList &TCArgs,
+ const char *LinkingOutput) const override;
+};
+} // end namespace AVR
+
} // end namespace tools
} // end namespace driver
} // end namespace clang
Index: cfe/trunk/lib/Driver/ToolChains.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp
+++ cfe/trunk/lib/Driver/ToolChains.cpp
@@ -5318,3 +5318,12 @@
Res |= SanitizerKind::SafeStack;
return Res;
}
+
+/// AVR Toolchain
+AVRToolChain::AVRToolChain(const Driver &D, const llvm::Triple &Triple,
+ const ArgList &Args)
+ : Generic_ELF(D, Triple, Args) { }
+Tool *AVRToolChain::buildLinker() const {
+ return new tools::AVR::Linker(*this);
+}
+// End AVR
Index: cfe/trunk/lib/Driver/Tools.cpp
===================================================================
--- cfe/trunk/lib/Driver/Tools.cpp
+++ cfe/trunk/lib/Driver/Tools.cpp
@@ -12191,3 +12191,19 @@
const char *Exec = Args.MakeArgString(TC.GetProgramPath("fatbinary"));
C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
}
+
+void AVR::Linker::ConstructJob(Compilation &C, const JobAction &JA,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const {
+
+ std::string Linker = getToolChain().GetProgramPath(getShortName());
+ ArgStringList CmdArgs;
+ AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
+ CmdArgs.push_back("-o");
+ CmdArgs.push_back(Output.getFilename());
+ C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Linker),
+ CmdArgs, Inputs));
+}
+// AVR tools end.
Index: cfe/trunk/lib/Driver/Driver.cpp
===================================================================
--- cfe/trunk/lib/Driver/Driver.cpp
+++ cfe/trunk/lib/Driver/Driver.cpp
@@ -3764,6 +3764,9 @@
case llvm::Triple::wasm64:
TC = new toolchains::WebAssembly(*this, Target, Args);
break;
+ case llvm::Triple::avr:
+ TC = new toolchains::AVRToolChain(*this, Target, Args);
+ break;
default:
if (Target.getVendor() == llvm::Triple::Myriad)
TC = new toolchains::MyriadToolChain(*this, Target, Args);
Index: cfe/trunk/lib/Basic/Targets.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets.cpp
+++ cfe/trunk/lib/Basic/Targets.cpp
@@ -8385,6 +8385,97 @@
}
};
+
+// AVR Target
+class AVRTargetInfo : public TargetInfo {
+public:
+ AVRTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
+ : TargetInfo(Triple) {
+ TLSSupported = false;
+ PointerWidth = 16;
+ PointerAlign = 8;
+ IntWidth = 16;
+ IntAlign = 8;
+ LongWidth = 32;
+ LongAlign = 8;
+ LongLongWidth = 64;
+ LongLongAlign = 8;
+ SuitableAlign = 8;
+ DefaultAlignForAttributeAligned = 8;
+ HalfWidth = 16;
+ HalfAlign = 8;
+ FloatWidth = 32;
+ FloatAlign = 8;
+ DoubleWidth = 32;
+ DoubleAlign = 8;
+ DoubleFormat = &llvm::APFloat::IEEEsingle();
+ LongDoubleWidth = 32;
+ LongDoubleAlign = 8;
+ LongDoubleFormat = &llvm::APFloat::IEEEsingle();
+ SizeType = UnsignedInt;
+ PtrDiffType = SignedInt;
+ IntPtrType = SignedInt;
+ Char16Type = UnsignedInt;
+ WCharType = SignedInt;
+ WIntType = SignedInt;
+ Char32Type = UnsignedLong;
+ SigAtomicType = SignedChar;
+ resetDataLayout("e-p:16:16:16-i8:8:8-i16:16:16-i32:32:32-i64:64:64"
+ "-f32:32:32-f64:64:64-n8");
+ }
+ void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const override {
+ Builder.defineMacro("__AVR__");
+ }
+ ArrayRef<Builtin::Info> getTargetBuiltins() const override {
+ return None;
+ }
+ BuiltinVaListKind getBuiltinVaListKind() const override {
+ return TargetInfo::VoidPtrBuiltinVaList;
+ }
+ const char *getClobbers() const override {
+ return "";
+ }
+ ArrayRef<const char *> getGCCRegNames() const override {
+ static const char * const GCCRegNames[] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+ "r24", "r25", "X", "Y", "Z", "SP"
+ };
+ return llvm::makeArrayRef(GCCRegNames);
+ }
+ ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
+ return None;
+ }
+ ArrayRef<TargetInfo::AddlRegName> getGCCAddlRegNames() const override {
+ static const TargetInfo::AddlRegName AddlRegNames[] = {
+ { { "r26", "r27"}, 26 },
+ { { "r28", "r29"}, 27 },
+ { { "r30", "r31"}, 28 },
+ { { "SPL", "SPH"}, 29 },
+ };
+ return llvm::makeArrayRef(AddlRegNames);
+ }
+ bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &Info) const override {
+ return false;
+ }
+ IntType getIntTypeByWidth(unsigned BitWidth,
+ bool IsSigned) const final {
+ // AVR prefers int for 16-bit integers.
+ return BitWidth == 16 ? (IsSigned ? SignedInt : UnsignedInt)
+ : TargetInfo::getIntTypeByWidth(BitWidth, IsSigned);
+ }
+ IntType getLeastIntTypeByWidth(unsigned BitWidth,
+ bool IsSigned) const final {
+ // AVR uses int for int_least16_t and int_fast16_t.
+ return BitWidth == 16
+ ? (IsSigned ? SignedInt : UnsignedInt)
+ : TargetInfo::getLeastIntTypeByWidth(BitWidth, IsSigned);
+ }
+};
+
} // end anonymous namespace
//===----------------------------------------------------------------------===//
@@ -8507,6 +8598,8 @@
return new ARMbeTargetInfo(Triple, Opts);
}
+ case llvm::Triple::avr:
+ return new AVRTargetInfo(Triple, Opts);
case llvm::Triple::bpfeb:
case llvm::Triple::bpfel:
return new BPFTargetInfo(Triple, Opts);
Index: cfe/trunk/test/Preprocessor/init.c
===================================================================
--- cfe/trunk/test/Preprocessor/init.c
+++ cfe/trunk/test/Preprocessor/init.c
@@ -9189,3 +9189,174 @@
// RUN: %clang_cc1 -E -dM -ffreestanding -triple x86_64-windows-cygnus < /dev/null | FileCheck -match-full-lines -check-prefix CYGWIN-X64 %s
// CYGWIN-X64: #define __USER_LABEL_PREFIX__
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=avr \
+// RUN: < /dev/null \
+// RUN: | FileCheck -match-full-lines -check-prefix=AVR %s
+//
+// AVR:#define __ATOMIC_ACQUIRE 2
+// AVR:#define __ATOMIC_ACQ_REL 4
+// AVR:#define __ATOMIC_CONSUME 1
+// AVR:#define __ATOMIC_RELAXED 0
+// AVR:#define __ATOMIC_RELEASE 3
+// AVR:#define __ATOMIC_SEQ_CST 5
+// AVR:#define __AVR__ 1
+// AVR:#define __BIGGEST_ALIGNMENT__ 1
+// AVR:#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
+// AVR:#define __CHAR16_TYPE__ unsigned int
+// AVR:#define __CHAR32_TYPE__ long unsigned int
+// AVR:#define __CHAR_BIT__ 8
+// AVR:#define __DBL_DECIMAL_DIG__ 9
+// AVR:#define __DBL_DENORM_MIN__ 1.40129846e-45
+// AVR:#define __DBL_DIG__ 6
+// AVR:#define __DBL_EPSILON__ 1.19209290e-7
+// AVR:#define __DBL_HAS_DENORM__ 1
+// AVR:#define __DBL_HAS_INFINITY__ 1
+// AVR:#define __DBL_HAS_QUIET_NAN__ 1
+// AVR:#define __DBL_MANT_DIG__ 24
+// AVR:#define __DBL_MAX_10_EXP__ 38
+// AVR:#define __DBL_MAX_EXP__ 128
+// AVR:#define __DBL_MAX__ 3.40282347e+38
+// AVR:#define __DBL_MIN_10_EXP__ (-37)
+// AVR:#define __DBL_MIN_EXP__ (-125)
+// AVR:#define __DBL_MIN__ 1.17549435e-38
+// AVR:#define __FINITE_MATH_ONLY__ 0
+// AVR:#define __FLT_DECIMAL_DIG__ 9
+// AVR:#define __FLT_DENORM_MIN__ 1.40129846e-45F
+// AVR:#define __FLT_DIG__ 6
+// AVR:#define __FLT_EPSILON__ 1.19209290e-7F
+// AVR:#define __FLT_EVAL_METHOD__ 0
+// AVR:#define __FLT_HAS_DENORM__ 1
+// AVR:#define __FLT_HAS_INFINITY__ 1
+// AVR:#define __FLT_HAS_QUIET_NAN__ 1
+// AVR:#define __FLT_MANT_DIG__ 24
+// AVR:#define __FLT_MAX_10_EXP__ 38
+// AVR:#define __FLT_MAX_EXP__ 128
+// AVR:#define __FLT_MAX__ 3.40282347e+38F
+// AVR:#define __FLT_MIN_10_EXP__ (-37)
+// AVR:#define __FLT_MIN_EXP__ (-125)
+// AVR:#define __FLT_MIN__ 1.17549435e-38F
+// AVR:#define __FLT_RADIX__ 2
+// AVR:#define __GCC_ATOMIC_BOOL_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_CHAR_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_INT_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_LLONG_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_LONG_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_POINTER_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_SHORT_LOCK_FREE 1
+// AVR:#define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
+// AVR:#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 1
+// AVR:#define __GXX_ABI_VERSION 1002
+// AVR:#define __INT16_C_SUFFIX__
+// AVR:#define __INT16_MAX__ 32767
+// AVR:#define __INT16_TYPE__ short
+// AVR:#define __INT32_C_SUFFIX__ L
+// AVR:#define __INT32_MAX__ 2147483647L
+// AVR:#define __INT32_TYPE__ long int
+// AVR:#define __INT64_C_SUFFIX__ LL
+// AVR:#define __INT64_MAX__ 9223372036854775807LL
+// AVR:#define __INT64_TYPE__ long long int
+// AVR:#define __INT8_C_SUFFIX__
+// AVR:#define __INT8_MAX__ 127
+// AVR:#define __INT8_TYPE__ signed char
+// AVR:#define __INTMAX_C_SUFFIX__ LL
+// AVR:#define __INTMAX_MAX__ 9223372036854775807LL
+// AVR:#define __INTMAX_TYPE__ long long int
+// AVR:#define __INTPTR_MAX__ 32767
+// AVR:#define __INTPTR_TYPE__ int
+// AVR:#define __INT_FAST16_MAX__ 32767
+// AVR:#define __INT_FAST16_TYPE__ int
+// AVR:#define __INT_FAST32_MAX__ 2147483647L
+// AVR:#define __INT_FAST32_TYPE__ long int
+// AVR:#define __INT_FAST64_MAX__ 9223372036854775807LL
+// AVR:#define __INT_FAST64_TYPE__ long long int
+// AVR:#define __INT_FAST8_MAX__ 127
+// AVR:#define __INT_FAST8_TYPE__ signed char
+// AVR:#define __INT_LEAST16_MAX__ 32767
+// AVR:#define __INT_LEAST16_TYPE__ int
+// AVR:#define __INT_LEAST32_MAX__ 2147483647L
+// AVR:#define __INT_LEAST32_TYPE__ long int
+// AVR:#define __INT_LEAST64_MAX__ 9223372036854775807LL
+// AVR:#define __INT_LEAST64_TYPE__ long long int
+// AVR:#define __INT_LEAST8_MAX__ 127
+// AVR:#define __INT_LEAST8_TYPE__ signed char
+// AVR:#define __INT_MAX__ 32767
+// AVR:#define __LDBL_DECIMAL_DIG__ 9
+// AVR:#define __LDBL_DENORM_MIN__ 1.40129846e-45L
+// AVR:#define __LDBL_DIG__ 6
+// AVR:#define __LDBL_EPSILON__ 1.19209290e-7L
+// AVR:#define __LDBL_HAS_DENORM__ 1
+// AVR:#define __LDBL_HAS_INFINITY__ 1
+// AVR:#define __LDBL_HAS_QUIET_NAN__ 1
+// AVR:#define __LDBL_MANT_DIG__ 24
+// AVR:#define __LDBL_MAX_10_EXP__ 38
+// AVR:#define __LDBL_MAX_EXP__ 128
+// AVR:#define __LDBL_MAX__ 3.40282347e+38L
+// AVR:#define __LDBL_MIN_10_EXP__ (-37)
+// AVR:#define __LDBL_MIN_EXP__ (-125)
+// AVR:#define __LDBL_MIN__ 1.17549435e-38L
+// AVR:#define __LONG_LONG_MAX__ 9223372036854775807LL
+// AVR:#define __LONG_MAX__ 2147483647L
+// AVR:#define __NO_INLINE__ 1
+// AVR:#define __ORDER_BIG_ENDIAN__ 4321
+// AVR:#define __ORDER_LITTLE_ENDIAN__ 1234
+// AVR:#define __ORDER_PDP_ENDIAN__ 3412
+// AVR:#define __PRAGMA_REDEFINE_EXTNAME 1
+// AVR:#define __PTRDIFF_MAX__ 32767
+// AVR:#define __PTRDIFF_TYPE__ int
+// AVR:#define __SCHAR_MAX__ 127
+// AVR:#define __SHRT_MAX__ 32767
+// AVR:#define __SIG_ATOMIC_MAX__ 127
+// AVR:#define __SIG_ATOMIC_WIDTH__ 8
+// AVR:#define __SIZEOF_DOUBLE__ 4
+// AVR:#define __SIZEOF_FLOAT__ 4
+// AVR:#define __SIZEOF_INT__ 2
+// AVR:#define __SIZEOF_LONG_DOUBLE__ 4
+// AVR:#define __SIZEOF_LONG_LONG__ 8
+// AVR:#define __SIZEOF_LONG__ 4
+// AVR:#define __SIZEOF_POINTER__ 2
+// AVR:#define __SIZEOF_PTRDIFF_T__ 2
+// AVR:#define __SIZEOF_SHORT__ 2
+// AVR:#define __SIZEOF_SIZE_T__ 2
+// AVR:#define __SIZEOF_WCHAR_T__ 2
+// AVR:#define __SIZEOF_WINT_T__ 2
+// AVR:#define __SIZE_MAX__ 65535U
+// AVR:#define __SIZE_TYPE__ unsigned int
+// AVR:#define __STDC__ 1
+// AVR:#define __UINT16_MAX__ 65535U
+// AVR:#define __UINT16_TYPE__ unsigned short
+// AVR:#define __UINT32_C_SUFFIX__ UL
+// AVR:#define __UINT32_MAX__ 4294967295UL
+// AVR:#define __UINT32_TYPE__ long unsigned int
+// AVR:#define __UINT64_C_SUFFIX__ ULL
+// AVR:#define __UINT64_MAX__ 18446744073709551615ULL
+// AVR:#define __UINT64_TYPE__ long long unsigned int
+// AVR:#define __UINT8_C_SUFFIX__
+// AVR:#define __UINT8_MAX__ 255
+// AVR:#define __UINT8_TYPE__ unsigned char
+// AVR:#define __UINTMAX_C_SUFFIX__ ULL
+// AVR:#define __UINTMAX_MAX__ 18446744073709551615ULL
+// AVR:#define __UINTMAX_TYPE__ long long unsigned int
+// AVR:#define __UINTPTR_MAX__ 65535U
+// AVR:#define __UINTPTR_TYPE__ unsigned int
+// AVR:#define __UINT_FAST16_MAX__ 65535U
+// AVR:#define __UINT_FAST16_TYPE__ unsigned int
+// AVR:#define __UINT_FAST32_MAX__ 4294967295UL
+// AVR:#define __UINT_FAST32_TYPE__ long unsigned int
+// AVR:#define __UINT_FAST64_MAX__ 18446744073709551615ULL
+// AVR:#define __UINT_FAST64_TYPE__ long long unsigned int
+// AVR:#define __UINT_FAST8_MAX__ 255
+// AVR:#define __UINT_FAST8_TYPE__ unsigned char
+// AVR:#define __UINT_LEAST16_MAX__ 65535U
+// AVR:#define __UINT_LEAST16_TYPE__ unsigned int
+// AVR:#define __UINT_LEAST32_MAX__ 4294967295UL
+// AVR:#define __UINT_LEAST32_TYPE__ long unsigned int
+// AVR:#define __UINT_LEAST64_MAX__ 18446744073709551615ULL
+// AVR:#define __UINT_LEAST64_TYPE__ long long unsigned int
+// AVR:#define __UINT_LEAST8_MAX__ 255
+// AVR:#define __UINT_LEAST8_TYPE__ unsigned char
+// AVR:#define __USER_LABEL_PREFIX__
+// AVR:#define __WCHAR_MAX__ 32767
+// AVR:#define __WCHAR_TYPE__ int
+// AVR:#define __WINT_TYPE__ int
Index: cfe/trunk/test/Driver/avr-toolchain.c
===================================================================
--- cfe/trunk/test/Driver/avr-toolchain.c
+++ cfe/trunk/test/Driver/avr-toolchain.c
@@ -0,0 +1,4 @@
+// A basic clang -cc1 command-line.
+
+// RUN: %clang %s -### -target avr 2>&1 | FileCheck -check-prefix=CC1 %s
+// CC1: clang{{.*}} "-cc1" "-triple" "avr"
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
