diff options
Diffstat (limited to 'lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 1574ae1085..9e06f18109 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -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], |