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-rw-r--r--lib/Basic/Targets.cpp157
1 files changed, 79 insertions, 78 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index ea076ae0bbfc..c1cd96e361ed 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -74,7 +74,8 @@ public:
} // end anonymous namespace
-static void getDarwinDefines(MacroBuilder &Builder, const LangOptions &Opts) {
+static void getDarwinDefines(MacroBuilder &Builder, const LangOptions &Opts,
+ const llvm::Triple &Triple) {
Builder.defineMacro("__APPLE_CC__", "5621");
Builder.defineMacro("__APPLE__");
Builder.defineMacro("__MACH__");
@@ -96,51 +97,45 @@ static void getDarwinDefines(MacroBuilder &Builder, const LangOptions &Opts) {
if (Opts.POSIXThreads)
Builder.defineMacro("_REENTRANT");
-}
-
-static void getDarwinOSXDefines(MacroBuilder &Builder,
- const llvm::Triple &Triple) {
- if (Triple.getOS() != llvm::Triple::Darwin)
- return;
-
- // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5.
- unsigned Maj, Min, Rev;
- Triple.getDarwinNumber(Maj, Min, Rev);
-
- char MacOSXStr[] = "1000";
- if (Maj >= 4 && Maj <= 13) { // 10.0-10.9
- // darwin7 -> 1030, darwin8 -> 1040, darwin9 -> 1050, etc.
- MacOSXStr[2] = '0' + Maj-4;
- }
-
- // Handle minor version: 10.4.9 -> darwin8.9 -> "1049"
- // Cap 10.4.11 -> darwin8.11 -> "1049"
- MacOSXStr[3] = std::min(Min, 9U)+'0';
- Builder.defineMacro("__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__",
- MacOSXStr);
-}
-
-static void getDarwinIPhoneOSDefines(MacroBuilder &Builder,
- const llvm::Triple &Triple) {
- if (Triple.getOS() != llvm::Triple::Darwin)
- return;
- // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5.
+ // Get the OS version number from the triple.
unsigned Maj, Min, Rev;
- Triple.getDarwinNumber(Maj, Min, Rev);
- // When targetting iPhone OS, interpret the minor version and
- // revision as the iPhone OS version
- char iPhoneOSStr[] = "10000";
- if (Min >= 2 && Min <= 9) { // iPhone OS 2.0-9.0
- // darwin9.2.0 -> 20000, darwin9.3.0 -> 30000, etc.
- iPhoneOSStr[0] = '0' + Min;
+ // If no version was given, default to to 10.4.0, for simplifying tests.
+ if (Triple.getOSName() == "darwin") {
+ Min = Rev = 0;
+ Maj = 8;
+ } else
+ Triple.getDarwinNumber(Maj, Min, Rev);
+
+ // Set the appropriate OS version define.
+ if (Triple.getEnvironmentName() == "iphoneos") {
+ assert(Maj < 10 && Min < 99 && Rev < 99 && "Invalid version!");
+ char Str[6];
+ Str[0] = '0' + Maj;
+ Str[1] = '0' + (Min / 10);
+ Str[2] = '0' + (Min % 10);
+ Str[3] = '0' + (Rev / 10);
+ Str[4] = '0' + (Rev % 10);
+ Str[5] = '\0';
+ Builder.defineMacro("__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", Str);
+ } else {
+ // For historical reasons that make little sense, the version passed here is
+ // the "darwin" version, which drops the 10 and offsets by 4.
+ Rev = Min;
+ Min = Maj - 4;
+ Maj = 10;
+
+ assert(Triple.getEnvironmentName().empty() && "Invalid environment!");
+ assert(Maj < 99 && Min < 10 && Rev < 10 && "Invalid version!");
+ char Str[5];
+ Str[0] = '0' + (Maj / 10);
+ Str[1] = '0' + (Maj % 10);
+ Str[2] = '0' + Min;
+ Str[3] = '0' + Rev;
+ Str[4] = '\0';
+ Builder.defineMacro("__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", Str);
}
-
- // Handle minor version: 2.2 -> darwin9.2.2 -> 20200
- iPhoneOSStr[2] = std::min(Rev, 9U)+'0';
- Builder.defineMacro("__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__",
- iPhoneOSStr);
}
namespace {
@@ -149,8 +144,7 @@ class DarwinTargetInfo : public OSTargetInfo<Target> {
protected:
virtual void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
MacroBuilder &Builder) const {
- getDarwinDefines(Builder, Opts);
- getDarwinOSXDefines(Builder, Triple);
+ getDarwinDefines(Builder, Opts, Triple);
}
public:
@@ -159,11 +153,7 @@ public:
this->TLSSupported = false;
}
- virtual const char *getUnicodeStringSection() const {
- return "__TEXT,__ustring";
- }
-
- virtual std::string isValidSectionSpecifier(const llvm::StringRef &SR) const {
+ virtual std::string isValidSectionSpecifier(llvm::StringRef SR) const {
// Let MCSectionMachO validate this.
llvm::StringRef Segment, Section;
unsigned TAA, StubSize;
@@ -201,16 +191,10 @@ protected:
// FreeBSD defines; list based off of gcc output
// FIXME: Move version number handling to llvm::Triple.
- const char *FreeBSD = strstr(Triple.getTriple().c_str(),
- "-freebsd");
- FreeBSD += strlen("-freebsd");
- char release[] = "X";
- release[0] = FreeBSD[0];
- char version[] = "X00001";
- version[0] = FreeBSD[0];
-
- Builder.defineMacro("__FreeBSD__", release);
- Builder.defineMacro("__FreeBSD_cc_version", version);
+ llvm::StringRef Release = Triple.getOSName().substr(strlen("freebsd"), 1);
+
+ Builder.defineMacro("__FreeBSD__", Release);
+ Builder.defineMacro("__FreeBSD_cc_version", Release + "00001");
Builder.defineMacro("__KPRINTF_ATTRIBUTE__");
DefineStd(Builder, "unix", Opts);
Builder.defineMacro("__ELF__");
@@ -643,9 +627,13 @@ class X86TargetInfo : public TargetInfo {
enum X86SSEEnum {
NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42
} SSELevel;
+ enum AMD3DNowEnum {
+ NoAMD3DNow, AMD3DNow, AMD3DNowAthlon
+ } AMD3DNowLevel;
+
public:
X86TargetInfo(const std::string& triple)
- : TargetInfo(triple), SSELevel(NoMMXSSE) {
+ : TargetInfo(triple), SSELevel(NoMMXSSE), AMD3DNowLevel(NoAMD3DNow) {
LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
@@ -810,6 +798,14 @@ void X86TargetInfo::HandleTargetFeatures(std::vector<std::string> &Features) {
.Case("mmx", MMX)
.Default(NoMMXSSE);
SSELevel = std::max(SSELevel, Level);
+
+ AMD3DNowEnum ThreeDNowLevel =
+ llvm::StringSwitch<AMD3DNowEnum>(Features[i].substr(1))
+ .Case("3dnowa", AMD3DNowAthlon)
+ .Case("3dnow", AMD3DNow)
+ .Default(NoAMD3DNow);
+
+ AMD3DNowLevel = std::max(AMD3DNowLevel, ThreeDNowLevel);
}
}
@@ -864,6 +860,16 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
case NoMMXSSE:
break;
}
+
+ // Each case falls through to the previous one here.
+ switch (AMD3DNowLevel) {
+ case AMD3DNowAthlon:
+ Builder.defineMacro("__3dNOW_A__");
+ case AMD3DNow:
+ Builder.defineMacro("__3dNOW__");
+ case NoAMD3DNow:
+ break;
+ }
}
@@ -1224,7 +1230,7 @@ public:
// FIXME: We need support for -meabi... we could just mangle it into the
// name.
if (Name == "apcs-gnu") {
- DoubleAlign = LongLongAlign = 32;
+ DoubleAlign = LongLongAlign = LongDoubleAlign = 32;
SizeType = UnsignedLong;
if (IsThumb) {
@@ -1379,9 +1385,6 @@ public:
// when Neon instructions are actually available.
if (FPU == NeonFPU && !SoftFloat && IsThumb2)
Builder.defineMacro("__ARM_NEON__");
-
- if (getTriple().getOS() == llvm::Triple::Darwin)
- Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {
@@ -1461,8 +1464,7 @@ class DarwinARMTargetInfo :
protected:
virtual void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
MacroBuilder &Builder) const {
- getDarwinDefines(Builder, Opts);
- getDarwinIPhoneOSDefines(Builder, Triple);
+ getDarwinDefines(Builder, Opts, Triple);
}
public:
@@ -1617,23 +1619,25 @@ namespace {
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
Builder.defineMacro("__pic16");
+ Builder.defineMacro("__PIC16");
Builder.defineMacro("rom", "__attribute__((address_space(1)))");
Builder.defineMacro("ram", "__attribute__((address_space(0)))");
- Builder.defineMacro("_section(SectName)",
+ Builder.defineMacro("__section(SectName)",
"__attribute__((section(SectName)))");
Builder.defineMacro("near",
"__attribute__((section(\"Address=NEAR\")))");
- Builder.defineMacro("_address(Addr)",
+ Builder.defineMacro("__address(Addr)",
"__attribute__((section(\"Address=\"#Addr)))");
- Builder.defineMacro("_CONFIG(conf)", "asm(\"CONFIG \"#conf)");
- Builder.defineMacro("_interrupt",
+ Builder.defineMacro("__config(conf)", "asm(\"CONFIG \"#conf)");
+ Builder.defineMacro("__idlocs(value)", "asm(\"__IDLOCS \"#value)");
+ Builder.defineMacro("interrupt",
"__attribute__((section(\"interrupt=0x4\"))) \
__attribute__((used))");
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {}
virtual const char *getVAListDeclaration() const {
- return "";
+ return "typedef char* __builtin_va_list;";
}
virtual const char *getClobbers() const {
return "";
@@ -1656,13 +1660,10 @@ namespace {
public:
MSP430TargetInfo(const std::string& triple) : TargetInfo(triple) {
TLSSupported = false;
- IntWidth = 16;
- LongWidth = 32;
- LongLongWidth = 64;
- PointerWidth = 16;
- IntAlign = 8;
- LongAlign = LongLongAlign = 8;
- PointerAlign = 8;
+ IntWidth = 16; IntAlign = 16;
+ LongWidth = 32; LongLongWidth = 64;
+ LongAlign = LongLongAlign = 16;
+ PointerWidth = 16; PointerAlign = 16;
SizeType = UnsignedInt;
IntMaxType = SignedLong;
UIntMaxType = UnsignedLong;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 04:46:54 +0000