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add support for __sync_nand_and_fetch and __sync_fetch_and_nand, 

rdar://6880573

llvm-svn: 71636
This commit is contained in:
Chris Lattner 2009-05-13 04:37:52 +00:00
parent 8d4636d516
commit 94578cba76
2 changed files with 35 additions and 11 deletions
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22
clang/lib/CodeGen/CGBuiltin.cpp
View File

@ -49,6 +49,11 @@ static RValue EmitBinaryAtomicPost(CodeGenFunction& CGF,
Value *Ptr = CGF.EmitScalarExpr(E->getArg(0));
Value *Operand = CGF.EmitScalarExpr(E->getArg(1));
Value *Result = CGF.Builder.CreateCall2(AtomF, Ptr, Operand);
if (Id == Intrinsic::atomic_load_nand)
Result = CGF.Builder.CreateNot(Result);
return RValue::get(CGF.Builder.CreateBinOp(Op, Result, Operand));
}
@ -359,7 +364,13 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
case Builtin::BI__sync_fetch_and_xor_8:
case Builtin::BI__sync_fetch_and_xor_16:
return EmitBinaryAtomic(*this, Intrinsic::atomic_load_xor, E);
case Builtin::BI__sync_fetch_and_nand_1:
case Builtin::BI__sync_fetch_and_nand_2:
case Builtin::BI__sync_fetch_and_nand_4:
case Builtin::BI__sync_fetch_and_nand_8:
case Builtin::BI__sync_fetch_and_nand_16:
return EmitBinaryAtomic(*this, Intrinsic::atomic_load_nand, E);
// Clang extensions: not overloaded yet.
case Builtin::BI__sync_fetch_and_min:
return EmitBinaryAtomic(*this, Intrinsic::atomic_load_min, E);
@ -405,7 +416,14 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
case Builtin::BI__sync_xor_and_fetch_16:
return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_xor, E,
llvm::Instruction::Xor);
case Builtin::BI__sync_nand_and_fetch_1:
case Builtin::BI__sync_nand_and_fetch_2:
case Builtin::BI__sync_nand_and_fetch_4:
case Builtin::BI__sync_nand_and_fetch_8:
case Builtin::BI__sync_nand_and_fetch_16:
return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_nand, E,
llvm::Instruction::And);
case Builtin::BI__sync_val_compare_and_swap_1:
case Builtin::BI__sync_val_compare_and_swap_2:
case Builtin::BI__sync_val_compare_and_swap_4:

24
clang/lib/Sema/SemaChecking.cpp
View File

@ -144,11 +144,13 @@ Sema::CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall) {
case Builtin::BI__sync_fetch_and_or:
case Builtin::BI__sync_fetch_and_and:
case Builtin::BI__sync_fetch_and_xor:
case Builtin::BI__sync_fetch_and_nand:
case Builtin::BI__sync_add_and_fetch:
case Builtin::BI__sync_sub_and_fetch:
case Builtin::BI__sync_and_and_fetch:
case Builtin::BI__sync_or_and_fetch:
case Builtin::BI__sync_xor_and_fetch:
case Builtin::BI__sync_nand_and_fetch:
case Builtin::BI__sync_val_compare_and_swap:
case Builtin::BI__sync_bool_compare_and_swap:
case Builtin::BI__sync_lock_test_and_set:
@ -225,12 +227,14 @@ bool Sema::SemaBuiltinAtomicOverloaded(CallExpr *TheCall) {
BUILTIN_ROW(__sync_fetch_and_or),
BUILTIN_ROW(__sync_fetch_and_and),
BUILTIN_ROW(__sync_fetch_and_xor),
BUILTIN_ROW(__sync_fetch_and_nand),
BUILTIN_ROW(__sync_add_and_fetch),
BUILTIN_ROW(__sync_sub_and_fetch),
BUILTIN_ROW(__sync_and_and_fetch),
BUILTIN_ROW(__sync_or_and_fetch),
BUILTIN_ROW(__sync_xor_and_fetch),
BUILTIN_ROW(__sync_nand_and_fetch),
BUILTIN_ROW(__sync_val_compare_and_swap),
BUILTIN_ROW(__sync_bool_compare_and_swap),
@ -265,24 +269,26 @@ bool Sema::SemaBuiltinAtomicOverloaded(CallExpr *TheCall) {
case Builtin::BI__sync_fetch_and_or: BuiltinIndex = 2; break;
case Builtin::BI__sync_fetch_and_and: BuiltinIndex = 3; break;
case Builtin::BI__sync_fetch_and_xor: BuiltinIndex = 4; break;
case Builtin::BI__sync_fetch_and_nand:BuiltinIndex = 5; break;
case Builtin::BI__sync_add_and_fetch: BuiltinIndex = 5; break;
case Builtin::BI__sync_sub_and_fetch: BuiltinIndex = 6; break;
case Builtin::BI__sync_and_and_fetch: BuiltinIndex = 7; break;
case Builtin::BI__sync_or_and_fetch: BuiltinIndex = 8; break;
case Builtin::BI__sync_xor_and_fetch: BuiltinIndex = 9; break;
case Builtin::BI__sync_add_and_fetch: BuiltinIndex = 6; break;
case Builtin::BI__sync_sub_and_fetch: BuiltinIndex = 7; break;
case Builtin::BI__sync_and_and_fetch: BuiltinIndex = 8; break;
case Builtin::BI__sync_or_and_fetch: BuiltinIndex = 9; break;
case Builtin::BI__sync_xor_and_fetch: BuiltinIndex =10; break;
case Builtin::BI__sync_nand_and_fetch:BuiltinIndex =11; break;
case Builtin::BI__sync_val_compare_and_swap:
BuiltinIndex = 10;
BuiltinIndex = 12;
NumFixed = 2;
break;
case Builtin::BI__sync_bool_compare_and_swap:
BuiltinIndex = 11;
BuiltinIndex = 13;
NumFixed = 2;
break;
case Builtin::BI__sync_lock_test_and_set: BuiltinIndex = 12; break;
case Builtin::BI__sync_lock_test_and_set: BuiltinIndex = 14; break;
case Builtin::BI__sync_lock_release:
BuiltinIndex = 13;
BuiltinIndex = 15;
NumFixed = 0;
break;
}