Author: dylanmckay
Date: Wed Jan 4 23:31:12 2017
New Revision: 291083
URL: http://llvm.org/viewvc/llvm-project?rev=291083&view=rev
Log:
[AVR] Support r26 through r31 in inline assembly
These are synonyms for the X,Y, and Z registers.
Modified:
cfe/trunk/lib/Basic/Targets.cpp
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=291083&r1=291082&r2=291083&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Jan 4 23:31:12 2017
@@ -8423,31 +8423,39 @@ public:
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"
+ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+ "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 },
@@ -8457,16 +8465,19 @@ public:
};
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.
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