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Make changes necessary for N32/64 ABI conformance. 

- Size of long double is 16 bytes for both N32 and N64.
- Size of pointers and long is 8 bytes for N64.

llvm-svn: 142705
This commit is contained in:
Akira Hatanaka 2011-10-22 00:07:27 +00:00
parent 11c0b347c6
commit c12a271b55
1 changed files with 25 additions and 9 deletions
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34
clang/lib/Basic/Targets.cpp
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@ -3310,14 +3310,26 @@ class Mips64TargetInfoBase : public MipsTargetInfoBase {
virtual void SetDescriptionString(const std::string &Name) = 0;
public:
Mips64TargetInfoBase(const std::string& triple) :
MipsTargetInfoBase(triple, "n64") {}
MipsTargetInfoBase(triple, "n64") {
LongWidth = LongAlign = 64;
PointerWidth = PointerAlign = 64;
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad;
}
virtual bool setABI(const std::string &Name) {
SetDescriptionString(Name);
if ((Name == "n32") || (Name == "n64")) {
ABI = Name;
return true;
} else
if (Name != "n32" && Name != "n64")
return false;
ABI = Name;
if (Name == "n32") {
LongWidth = LongAlign = 32;
PointerWidth = PointerAlign = 32;
}
return true;
}
virtual void getArchDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
@ -3379,13 +3391,15 @@ class Mips64EBTargetInfo : public Mips64TargetInfoBase {
// Change DescriptionString only if ABI is n32.
if (Name == "n32")
DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
"i64:64:64-f32:32:32-f64:64:64-f128:128:128-"
"v64:64:64-n32";
}
public:
Mips64EBTargetInfo(const std::string& triple) : Mips64TargetInfoBase(triple) {
// Default ABI is n64.
DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
"i64:64:64-f32:32:32-f64:64:64-f128:128:128-"
"v64:64:64-n32";
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
@ -3403,13 +3417,15 @@ class Mips64ELTargetInfo : public Mips64TargetInfoBase {
// Change DescriptionString only if ABI is n32.
if (Name == "n32")
DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
"i64:64:64-f32:32:32-f64:64:64-f128:128:128"
"-v64:64:64-n32";
}
public:
Mips64ELTargetInfo(const std::string& triple) : Mips64TargetInfoBase(triple) {
// Default ABI is n64.
DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:32-i16:16:32-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32";
"i64:64:64-f32:32:32-f64:64:64-f128:128:128-"
"v64:64:64-n32";
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {