diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 2 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 41 |
2 files changed, 42 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index c392e58b486..3d549dc2617 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -1184,7 +1184,7 @@ namespace { unsigned &NumRecords) const {} virtual const char *getVAListDeclaration() const { return "";} virtual const char *getClobbers() const {return "";} - virtual const char *getTargetPrefix() const {return "";} + virtual const char *getTargetPrefix() const {return "pic16";} virtual void getGCCRegNames(const char * const *&Names, unsigned &NumNames) const {} virtual bool validateAsmConstraint(const char *&Name, diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index d17ab134460..5427466cdf9 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -1272,6 +1272,45 @@ llvm::Value *X86_64ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty, return ResAddr; } +// ABI Info for PIC16 +class PIC16ABIInfo : public ABIInfo { + ABIArgInfo classifyReturnType(QualType RetTy, + ASTContext &Context) const; + + ABIArgInfo classifyArgumentType(QualType RetTy, + ASTContext &Context) const; + + virtual void computeInfo(CGFunctionInfo &FI, ASTContext &Context) const { + FI.getReturnInfo() = classifyReturnType(FI.getReturnType(), Context); + for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end(); + it != ie; ++it) + it->info = classifyArgumentType(it->type, Context); + } + + virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const; + +}; + +ABIArgInfo PIC16ABIInfo::classifyReturnType(QualType RetTy, + ASTContext &Context) const { + if (RetTy->isVoidType()) { + return ABIArgInfo::getIgnore(); + } else { + return ABIArgInfo::getDirect(); + } +} + +ABIArgInfo PIC16ABIInfo::classifyArgumentType(QualType Ty, + ASTContext &Context) const { + return ABIArgInfo::getDirect(); +} + +llvm::Value *PIC16ABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty, + CodeGenFunction &CGF) const { + return 0; +} + class ARMABIInfo : public ABIInfo { ABIArgInfo classifyReturnType(QualType RetTy, ASTContext &Context) const; @@ -1400,6 +1439,8 @@ const ABIInfo &CodeGenTypes::getABIInfo() const { } else if (strcmp(TargetPrefix, "arm") == 0) { // FIXME: Support for OABI? return *(TheABIInfo = new ARMABIInfo()); + } else if (strcmp(TargetPrefix, "pic16") == 0) { + return *(TheABIInfo = new PIC16ABIInfo()); } return *(TheABIInfo = new DefaultABIInfo); |
