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Handle a couple missing builtins that will go away eventually when the various 

intrin.h files are finished

llvm-svn: 51137
This commit is contained in:
Nate Begeman 2008-05-15 07:38:03 +00:00
parent 60f9320fc5
commit 6c59132241
1 changed files with 16 additions and 1 deletions
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17
clang/lib/CodeGen/CGBuiltin.cpp
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@ -280,7 +280,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) {
return RValue::get(Builder.CreateCall(AtomF, &Args[0], &Args[1]+2));
}
case Builtin::BI__sync_lock_test_and_set:
return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); }
return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E);
}
return RValue::get(0);
}
@ -504,6 +505,20 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
llvm::Function *F = CGM.getIntrinsic(ID);
return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name);
}
case X86::BI__builtin_ia32_pshuflw: {
unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue();
return EmitShuffleVector(Ops[0], Ops[0],
i & 0x3, (i & 0xc) >> 2,
(i & 0x30) >> 4, (i & 0xc0) >> 6, 4, 5, 6, 7,
"pshuflw");
}
case X86::BI__builtin_ia32_pshufhw: {
unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue();
return EmitShuffleVector(Ops[0], Ops[0], 0, 1, 2, 3,
4 + (i & 0x3), 4 + ((i & 0xc) >> 2),
4 + ((i & 0x30) >> 4), 4 + ((i & 0xc0) >> 6),
"pshufhw");
}
case X86::BI__builtin_ia32_pshufd: {
unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue();
return EmitShuffleVector(Ops[0], Ops[0],