r188258 - Add XCore target
Robert Lytton
robert at xmos.com
Tue Aug 13 02:43:10 PDT 2013
Author: rlytton
Date: Tue Aug 13 04:43:10 2013
New Revision: 188258
URL: http://llvm.org/viewvc/llvm-project?rev=188258&view=rev
Log:
Add XCore target
Added:
cfe/trunk/include/clang/Basic/BuiltinsXCore.def
cfe/trunk/test/CodeGen/xcore-abi.c
cfe/trunk/test/Driver/xcore-opts.c
Modified:
cfe/trunk/include/clang/Basic/TargetBuiltins.h
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/lib/CodeGen/TargetInfo.cpp
cfe/trunk/lib/Driver/Tools.cpp
cfe/trunk/test/Preprocessor/init.c
cfe/trunk/test/Preprocessor/stdint.c
Added: cfe/trunk/include/clang/Basic/BuiltinsXCore.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsXCore.def?rev=188258&view=auto
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsXCore.def (added)
+++ cfe/trunk/include/clang/Basic/BuiltinsXCore.def Tue Aug 13 04:43:10 2013
@@ -0,0 +1,22 @@
+//===--- BuiltinsXCore.def - XCore Builtin function database ----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the XCore-specific builtin function database. Users of
+// this file must define the BUILTIN macro to make use of this information.
+//
+//===----------------------------------------------------------------------===//
+
+// The format of this database matches clang/Basic/Builtins.def.
+
+BUILTIN(__builtin_bitrev, "UiUi", "nc")
+BUILTIN(__builtin_getid, "Si", "nc")
+BUILTIN(__builtin_getps, "UiUi", "n")
+BUILTIN(__builtin_setps, "vUiUi", "n")
+
+#undef BUILTIN
Modified: cfe/trunk/include/clang/Basic/TargetBuiltins.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/TargetBuiltins.h?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/TargetBuiltins.h (original)
+++ cfe/trunk/include/clang/Basic/TargetBuiltins.h Tue Aug 13 04:43:10 2013
@@ -131,6 +131,16 @@ namespace clang {
LastTSBuiltin
};
}
+
+ /// \brief XCore builtins
+ namespace XCore {
+ enum {
+ LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
+#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
+#include "clang/Basic/BuiltinsXCore.def"
+ LastTSBuiltin
+ };
+ }
} // end namespace clang.
#endif
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Tue Aug 13 04:43:10 2013
@@ -5138,6 +5138,64 @@ namespace {
};
}
+namespace {
+class XCoreTargetInfo : public TargetInfo {
+ static const Builtin::Info BuiltinInfo[];
+public:
+ XCoreTargetInfo(const llvm::Triple &Triple) : TargetInfo(Triple) {
+ BigEndian = false;
+ NoAsmVariants = true;
+ LongLongAlign = 32;
+ SuitableAlign = 32;
+ DoubleAlign = LongDoubleAlign = 32;
+ UseZeroLengthBitfieldAlignment = true;
+ DescriptionString = "e-p:32:32:32-a0:0:32-n32"
+ "-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32"
+ "-f16:16:32-f32:32:32-f64:32:32";
+ }
+ virtual void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ Builder.defineMacro("__XS1B__");
+ }
+ virtual void getTargetBuiltins(const Builtin::Info *&Records,
+ unsigned &NumRecords) const {
+ Records = BuiltinInfo;
+ NumRecords = clang::XCore::LastTSBuiltin-Builtin::FirstTSBuiltin;
+ }
+ virtual BuiltinVaListKind getBuiltinVaListKind() const {
+ return TargetInfo::VoidPtrBuiltinVaList;
+ }
+ virtual const char *getClobbers() const {
+ return "";
+ }
+ virtual void getGCCRegNames(const char * const *&Names,
+ unsigned &NumNames) const {
+ static const char * const GCCRegNames[] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "cp", "dp", "sp", "lr"
+ };
+ Names = GCCRegNames;
+ NumNames = llvm::array_lengthof(GCCRegNames);
+ }
+ virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+ unsigned &NumAliases) const {
+ Aliases = NULL;
+ NumAliases = 0;
+ }
+ virtual bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &Info) const {
+ return false;
+ }
+};
+
+const Builtin::Info XCoreTargetInfo::BuiltinInfo[] = {
+#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, ALL_LANGUAGES },
+#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER,\
+ ALL_LANGUAGES },
+#include "clang/Basic/BuiltinsXCore.def"
+};
+} // end anonymous namespace.
+
//===----------------------------------------------------------------------===//
// Driver code
@@ -5150,6 +5208,9 @@ static TargetInfo *AllocateTarget(const
default:
return NULL;
+ case llvm::Triple::xcore:
+ return new XCoreTargetInfo(Triple);
+
case llvm::Triple::hexagon:
return new HexagonTargetInfo(Triple);
Modified: cfe/trunk/lib/CodeGen/TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/TargetInfo.cpp?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp Tue Aug 13 04:43:10 2013
@@ -5366,6 +5366,22 @@ public:
} // end anonymous namespace
+//===----------------------------------------------------------------------===//
+// Xcore ABI Implementation
+//===----------------------------------------------------------------------===//
+namespace {
+class XcoreTargetCodeGenInfo : public TargetCodeGenInfo {
+public:
+ XcoreTargetCodeGenInfo(CodeGenTypes &CGT)
+ :TargetCodeGenInfo(new DefaultABIInfo(CGT)) {}
+};
+} // end anonymous namespace
+
+
+//===----------------------------------------------------------------------===//
+// Driver code
+//===----------------------------------------------------------------------===//
+
const TargetCodeGenInfo &CodeGenModule::getTargetCodeGenInfo() {
if (TheTargetCodeGenInfo)
return *TheTargetCodeGenInfo;
@@ -5474,5 +5490,8 @@ const TargetCodeGenInfo &CodeGenModule::
return *(TheTargetCodeGenInfo = new HexagonTargetCodeGenInfo(Types));
case llvm::Triple::sparcv9:
return *(TheTargetCodeGenInfo = new SparcV9TargetCodeGenInfo(Types));
+ case llvm::Triple::xcore:
+ return *(TheTargetCodeGenInfo = new XcoreTargetCodeGenInfo(Types));
+
}
}
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Tue Aug 13 04:43:10 2013
@@ -552,10 +552,21 @@ static bool isSignedCharDefault(const ll
case llvm::Triple::ppc64le:
case llvm::Triple::systemz:
+ case llvm::Triple::xcore:
return false;
}
}
+static bool isNoCommonDefault(const llvm::Triple &Triple) {
+ switch (Triple.getArch()) {
+ default:
+ return false;
+
+ case llvm::Triple::xcore:
+ return true;
+ }
+}
+
// Handle -mfpu=.
//
// FIXME: Centralize feature selection, defaulting shouldn't be also in the
@@ -1761,6 +1772,9 @@ static bool shouldUseFramePointer(const
return false;
}
+ if (Triple.getArch() == llvm::Triple::xcore)
+ return false;
+
return true;
}
@@ -1780,6 +1794,9 @@ static bool shouldUseLeafFramePointer(co
return false;
}
+ if (Triple.getArch() == llvm::Triple::xcore)
+ return false;
+
return true;
}
@@ -3200,7 +3217,7 @@ void Clang::ConstructJob(Compilation &C,
CmdArgs.push_back("-fpack-struct=1");
}
- if (KernelOrKext) {
+ if (KernelOrKext || isNoCommonDefault(getToolChain().getTriple())) {
if (!Args.hasArg(options::OPT_fcommon))
CmdArgs.push_back("-fno-common");
Args.ClaimAllArgs(options::OPT_fno_common);
Added: cfe/trunk/test/CodeGen/xcore-abi.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/xcore-abi.c?rev=188258&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/xcore-abi.c (added)
+++ cfe/trunk/test/CodeGen/xcore-abi.c Tue Aug 13 04:43:10 2013
@@ -0,0 +1,35 @@
+// RUN: %clang -target xcore -O1 -o - -emit-llvm -S %s | FileCheck %s
+
+// CHECK: target datalayout = "e-p:32:32:32-a0:0:32-n32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f16:16:32-f32:32:32-f64:32:32"
+// CHECK: target triple = "xcore"
+
+#include <stdarg.h>
+struct x { int a; };
+void testva (int n, ...) {
+ va_list ap;
+ // CHECK: %ap = alloca i8*, align 4
+
+ char* v1 = va_arg (ap, char*);
+ // CHECK: %0 = va_arg i8** %ap, i8*
+
+ int v2 = va_arg (ap, int);
+ // CHECK: %1 = va_arg i8** %ap, i32
+
+ long long int v3 = va_arg (ap, long long int);
+ // CHECK: %2 = va_arg i8** %ap, i64
+
+ //struct x t = va_arg (ap, struct x);
+ //cannot compile aggregate va_arg expressions yet
+}
+
+void testbuiltin (void) {
+// CHECK: %0 = tail call i32 @llvm.xcore.getid()
+// CHECK: %1 = tail call i32 @llvm.xcore.getps(i32 %0)
+// CHECK: %2 = tail call i32 @llvm.xcore.bitrev(i32 %1)
+// CHECK: tail call void @llvm.xcore.setps(i32 %0, i32 %2)
+ int i = __builtin_getid();
+ unsigned int ui = __builtin_getps(i);
+ ui = __builtin_bitrev(ui);
+ __builtin_setps(i,ui);
+
+}
Added: cfe/trunk/test/Driver/xcore-opts.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/xcore-opts.c?rev=188258&view=auto
==============================================================================
--- cfe/trunk/test/Driver/xcore-opts.c (added)
+++ cfe/trunk/test/Driver/xcore-opts.c Tue Aug 13 04:43:10 2013
@@ -0,0 +1,15 @@
+// RUN: %clang -target xcore -O1 -o - -emit-llvm -S %s | FileCheck %s
+
+// CHECK: @g1 = global
+int g1;
+// CHECK: @g2 = common global i32 0, align 4
+int g2 __attribute__((common));
+
+// CHECK: define zeroext i8 @testchar()
+// CHECK: ret i8 -1
+char testchar (void) {
+ return (char)-1;
+}
+
+// CHECK: "no-frame-pointer-elim"="false"
+// CHECK: "no-frame-pointer-elim-non-leaf"="false"
Modified: cfe/trunk/test/Preprocessor/init.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/init.c?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/init.c (original)
+++ cfe/trunk/test/Preprocessor/init.c Tue Aug 13 04:43:10 2013
@@ -2946,3 +2946,6 @@
// ANDROID: __ANDROID__ 1
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=powerpc64-unknown-freebsd < /dev/null | FileCheck -check-prefix PPC64-FREEBSD %s
// PPC64-FREEBSD-NOT: #define __LONG_DOUBLE_128__ 1
+//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=xcore-none-none < /dev/null | FileCheck -check-prefix XCORE %s
+// XCORE:#define __XS1B__ 1
Modified: cfe/trunk/test/Preprocessor/stdint.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/stdint.c?rev=188258&r1=188257&r2=188258&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/stdint.c (original)
+++ cfe/trunk/test/Preprocessor/stdint.c Tue Aug 13 04:43:10 2013
@@ -963,6 +963,114 @@
// I386_MINGW32:WCHAR_MIN_ 0U
//
//
+// RUN: %clang_cc1 -E -ffreestanding -triple=xcore-none-none %s | FileCheck -check-prefix XCORE %s
+//
+// XCORE:typedef signed long long int int64_t;
+// XCORE:typedef unsigned long long int uint64_t;
+// XCORE:typedef int64_t int_least64_t;
+// XCORE:typedef uint64_t uint_least64_t;
+// XCORE:typedef int64_t int_fast64_t;
+// XCORE:typedef uint64_t uint_fast64_t;
+//
+// XCORE:typedef signed int int32_t;
+// XCORE:typedef unsigned int uint32_t;
+// XCORE:typedef int32_t int_least32_t;
+// XCORE:typedef uint32_t uint_least32_t;
+// XCORE:typedef int32_t int_fast32_t;
+// XCORE:typedef uint32_t uint_fast32_t;
+//
+// XCORE:typedef signed short int16_t;
+// XCORE:typedef unsigned short uint16_t;
+// XCORE:typedef int16_t int_least16_t;
+// XCORE:typedef uint16_t uint_least16_t;
+// XCORE:typedef int16_t int_fast16_t;
+// XCORE:typedef uint16_t uint_fast16_t;
+//
+// XCORE:typedef signed char int8_t;
+// XCORE:typedef unsigned char uint8_t;
+// XCORE:typedef int8_t int_least8_t;
+// XCORE:typedef uint8_t uint_least8_t;
+// XCORE:typedef int8_t int_fast8_t;
+// XCORE:typedef uint8_t uint_fast8_t;
+//
+// XCORE:typedef int32_t intptr_t;
+// XCORE:typedef uint32_t uintptr_t;
+//
+// XCORE:typedef long long int intmax_t;
+// XCORE:typedef long long unsigned int uintmax_t;
+//
+// XCORE:INT8_MAX_ 127
+// XCORE:INT8_MIN_ (-127 -1)
+// XCORE:UINT8_MAX_ 255
+// XCORE:INT_LEAST8_MIN_ (-127 -1)
+// XCORE:INT_LEAST8_MAX_ 127
+// XCORE:UINT_LEAST8_MAX_ 255
+// XCORE:INT_FAST8_MIN_ (-127 -1)
+// XCORE:INT_FAST8_MAX_ 127
+// XCORE:UINT_FAST8_MAX_ 255
+//
+// XCORE:INT16_MAX_ 32767
+// XCORE:INT16_MIN_ (-32767 -1)
+// XCORE:UINT16_MAX_ 65535
+// XCORE:INT_LEAST16_MIN_ (-32767 -1)
+// XCORE:INT_LEAST16_MAX_ 32767
+// XCORE:UINT_LEAST16_MAX_ 65535
+// XCORE:INT_FAST16_MIN_ (-32767 -1)
+// XCORE:INT_FAST16_MAX_ 32767
+// XCORE:UINT_FAST16_MAX_ 65535
+//
+// XCORE:INT32_MAX_ 2147483647
+// XCORE:INT32_MIN_ (-2147483647 -1)
+// XCORE:UINT32_MAX_ 4294967295U
+// XCORE:INT_LEAST32_MIN_ (-2147483647 -1)
+// XCORE:INT_LEAST32_MAX_ 2147483647
+// XCORE:UINT_LEAST32_MAX_ 4294967295U
+// XCORE:INT_FAST32_MIN_ (-2147483647 -1)
+// XCORE:INT_FAST32_MAX_ 2147483647
+// XCORE:UINT_FAST32_MAX_ 4294967295U
+//
+// XCORE:INT64_MAX_ 9223372036854775807LL
+// XCORE:INT64_MIN_ (-9223372036854775807LL -1)
+// XCORE:UINT64_MAX_ 18446744073709551615ULL
+// XCORE:INT_LEAST64_MIN_ (-9223372036854775807LL -1)
+// XCORE:INT_LEAST64_MAX_ 9223372036854775807LL
+// XCORE:UINT_LEAST64_MAX_ 18446744073709551615ULL
+// XCORE:INT_FAST64_MIN_ (-9223372036854775807LL -1)
+// XCORE:INT_FAST64_MAX_ 9223372036854775807LL
+// XCORE:UINT_FAST64_MAX_ 18446744073709551615ULL
+//
+// XCORE:INTPTR_MIN_ (-2147483647 -1)
+// XCORE:INTPTR_MAX_ 2147483647
+// XCORE:UINTPTR_MAX_ 4294967295U
+// XCORE:PTRDIFF_MIN_ (-2147483647 -1)
+// XCORE:PTRDIFF_MAX_ 2147483647
+// XCORE:SIZE_MAX_ 4294967295U
+//
+// XCORE:INTMAX_MIN_ (-9223372036854775807LL -1)
+// XCORE:INTMAX_MAX_ 9223372036854775807LL
+// XCORE:UINTMAX_MAX_ 18446744073709551615ULL
+//
+// XCORE:SIG_ATOMIC_MIN_ (-2147483647 -1)
+// XCORE:SIG_ATOMIC_MAX_ 2147483647
+// XCORE:WINT_MIN_ (-2147483647 -1)
+// XCORE:WINT_MAX_ 2147483647
+//
+// XCORE:WCHAR_MAX_ 2147483647
+// XCORE:WCHAR_MIN_ (-2147483647 -1)
+//
+// XCORE:INT8_C_(0) 0
+// XCORE:UINT8_C_(0) 0U
+// XCORE:INT16_C_(0) 0
+// XCORE:UINT16_C_(0) 0U
+// XCORE:INT32_C_(0) 0
+// XCORE:UINT32_C_(0) 0U
+// XCORE:INT64_C_(0) 0LL
+// XCORE:UINT64_C_(0) 0ULL
+//
+// XCORE:INTMAX_C_(0) 0LL
+// XCORE:UINTMAX_C_(0) 0ULL
+//
+//
// stdint.h forms several macro definitions by pasting together identifiers
// to form names (eg. int32_t is formed from int ## 32 ## _t). The following
// case tests that these joining operations are performed correctly even if
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