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-rw-r--r--lib/CodeGen/CGBuiltin.cpp261
1 files changed, 204 insertions, 57 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index b3d02f1f51c6..6ea0a325a429 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -420,10 +420,11 @@ getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) {
llvm::Value *
CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
- llvm::IntegerType *ResType) {
+ llvm::IntegerType *ResType,
+ llvm::Value *EmittedE) {
uint64_t ObjectSize;
if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type))
- return emitBuiltinObjectSize(E, Type, ResType);
+ return emitBuiltinObjectSize(E, Type, ResType, EmittedE);
return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true);
}
@@ -432,9 +433,14 @@ CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type,
/// - A llvm::Argument (if E is a param with the pass_object_size attribute on
/// it)
/// - A call to the @llvm.objectsize intrinsic
+///
+/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null
+/// and we wouldn't otherwise try to reference a pass_object_size parameter,
+/// we'll call @llvm.objectsize on EmittedE, rather than emitting E.
llvm::Value *
CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
- llvm::IntegerType *ResType) {
+ llvm::IntegerType *ResType,
+ llvm::Value *EmittedE) {
// We need to reference an argument if the pointer is a parameter with the
// pass_object_size attribute.
if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) {
@@ -457,16 +463,20 @@ CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type,
// LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't
// evaluate E for side-effects. In either case, we shouldn't lower to
// @llvm.objectsize.
- if (Type == 3 || E->HasSideEffects(getContext()))
+ if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext())))
return getDefaultBuiltinObjectSizeResult(Type, ResType);
- // LLVM only supports 0 and 2, make sure that we pass along that
- // as a boolean.
- auto *CI = ConstantInt::get(Builder.getInt1Ty(), (Type & 2) >> 1);
- // FIXME: Get right address space.
- llvm::Type *Tys[] = {ResType, Builder.getInt8PtrTy(0)};
- Value *F = CGM.getIntrinsic(Intrinsic::objectsize, Tys);
- return Builder.CreateCall(F, {EmitScalarExpr(E), CI});
+ Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E);
+ assert(Ptr->getType()->isPointerTy() &&
+ "Non-pointer passed to __builtin_object_size?");
+
+ Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()});
+
+ // LLVM only supports 0 and 2, make sure that we pass along that as a boolean.
+ Value *Min = Builder.getInt1((Type & 2) != 0);
+ // For GCC compatability, __builtin_object_size treat NULL as unknown size.
+ Value *NullIsUnknown = Builder.getTrue();
+ return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown});
}
// Many of MSVC builtins are on both x64 and ARM; to avoid repeating code, we
@@ -482,10 +492,12 @@ enum class CodeGenFunction::MSVCIntrin {
_InterlockedIncrement,
_InterlockedOr,
_InterlockedXor,
+ _interlockedbittestandset,
+ __fastfail,
};
Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
- const CallExpr *E) {
+ const CallExpr *E) {
switch (BuiltinID) {
case MSVCIntrin::_BitScanForward:
case MSVCIntrin::_BitScanReverse: {
@@ -548,6 +560,22 @@ Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
case MSVCIntrin::_InterlockedXor:
return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E);
+ case MSVCIntrin::_interlockedbittestandset: {
+ llvm::Value *Addr = EmitScalarExpr(E->getArg(0));
+ llvm::Value *Bit = EmitScalarExpr(E->getArg(1));
+ AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
+ AtomicRMWInst::Or, Addr,
+ Builder.CreateShl(ConstantInt::get(Bit->getType(), 1), Bit),
+ llvm::AtomicOrdering::SequentiallyConsistent);
+ // Shift the relevant bit to the least significant position, truncate to
+ // the result type, and test the low bit.
+ llvm::Value *Shifted = Builder.CreateLShr(RMWI, Bit);
+ llvm::Value *Truncated =
+ Builder.CreateTrunc(Shifted, ConvertType(E->getType()));
+ return Builder.CreateAnd(Truncated,
+ ConstantInt::get(Truncated->getType(), 1));
+ }
+
case MSVCIntrin::_InterlockedDecrement: {
llvm::Type *IntTy = ConvertType(E->getType());
AtomicRMWInst *RMWI = Builder.CreateAtomicRMW(
@@ -566,6 +594,37 @@ Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID,
llvm::AtomicOrdering::SequentiallyConsistent);
return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1));
}
+
+ case MSVCIntrin::__fastfail: {
+ // Request immediate process termination from the kernel. The instruction
+ // sequences to do this are documented on MSDN:
+ // https://msdn.microsoft.com/en-us/library/dn774154.aspx
+ llvm::Triple::ArchType ISA = getTarget().getTriple().getArch();
+ StringRef Asm, Constraints;
+ switch (ISA) {
+ default:
+ ErrorUnsupported(E, "__fastfail call for this architecture");
+ break;
+ case llvm::Triple::x86:
+ case llvm::Triple::x86_64:
+ Asm = "int $$0x29";
+ Constraints = "{cx}";
+ break;
+ case llvm::Triple::thumb:
+ Asm = "udf #251";
+ Constraints = "{r0}";
+ break;
+ }
+ llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false);
+ llvm::InlineAsm *IA =
+ llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true);
+ llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
+ getLLVMContext(), llvm::AttributeList::FunctionIndex,
+ llvm::Attribute::NoReturn);
+ CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0)));
+ CS.setAttributes(NoReturnAttr);
+ return CS.getInstruction();
+ }
}
llvm_unreachable("Incorrect MSVC intrinsic!");
}
@@ -932,7 +991,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
// We pass this builtin onto the optimizer so that it can figure out the
// object size in more complex cases.
- return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType));
+ return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType,
+ /*EmittedE=*/nullptr));
}
case Builtin::BI__builtin_prefetch: {
Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
@@ -2195,16 +2255,9 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
case Builtin::BI_InterlockedXor16:
case Builtin::BI_InterlockedXor:
return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E));
- case Builtin::BI__readfsdword: {
- llvm::Type *IntTy = ConvertType(E->getType());
- Value *IntToPtr =
- Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
- llvm::PointerType::get(IntTy, 257));
- LoadInst *Load = Builder.CreateAlignedLoad(
- IntTy, IntToPtr, getContext().getTypeAlignInChars(E->getType()));
- Load->setVolatile(true);
- return RValue::get(Load);
- }
+ case Builtin::BI_interlockedbittestandset:
+ return RValue::get(
+ EmitMSVCBuiltinExpr(MSVCIntrin::_interlockedbittestandset, E));
case Builtin::BI__exception_code:
case Builtin::BI_exception_code:
@@ -2218,9 +2271,9 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
case Builtin::BI_setjmpex: {
if (getTarget().getTriple().isOSMSVCRT()) {
llvm::Type *ArgTypes[] = {Int8PtrTy, Int8PtrTy};
- llvm::AttributeSet ReturnsTwiceAttr =
- AttributeSet::get(getLLVMContext(), llvm::AttributeSet::FunctionIndex,
- llvm::Attribute::ReturnsTwice);
+ llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
+ getLLVMContext(), llvm::AttributeList::FunctionIndex,
+ llvm::Attribute::ReturnsTwice);
llvm::Constant *SetJmpEx = CGM.CreateRuntimeFunction(
llvm::FunctionType::get(IntTy, ArgTypes, /*isVarArg=*/false),
"_setjmpex", ReturnsTwiceAttr, /*Local=*/true);
@@ -2238,9 +2291,9 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
}
case Builtin::BI_setjmp: {
if (getTarget().getTriple().isOSMSVCRT()) {
- llvm::AttributeSet ReturnsTwiceAttr =
- AttributeSet::get(getLLVMContext(), llvm::AttributeSet::FunctionIndex,
- llvm::Attribute::ReturnsTwice);
+ llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get(
+ getLLVMContext(), llvm::AttributeList::FunctionIndex,
+ llvm::Attribute::ReturnsTwice);
llvm::Value *Buf = Builder.CreateBitOrPointerCast(
EmitScalarExpr(E->getArg(0)), Int8PtrTy);
llvm::CallSite CS;
@@ -2276,6 +2329,9 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
break;
}
+ case Builtin::BI__fastfail:
+ return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E));
+
case Builtin::BI__builtin_coro_size: {
auto & Context = getContext();
auto SizeTy = Context.getSizeType();
@@ -2492,25 +2548,36 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
unsigned NumArgs = E->getNumArgs();
llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
- llvm::Type *RangeTy = ConvertType(getContext().OCLNDRangeTy);
+ llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+ getContext().getTargetAddressSpace(LangAS::opencl_generic));
llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
llvm::Value *Flags = EmitScalarExpr(E->getArg(1));
- llvm::Value *Range = EmitScalarExpr(E->getArg(2));
+ LValue NDRangeL = EmitAggExprToLValue(E->getArg(2));
+ llvm::Value *Range = NDRangeL.getAddress().getPointer();
+ llvm::Type *RangeTy = NDRangeL.getAddress().getType();
if (NumArgs == 4) {
// The most basic form of the call with parameters:
// queue_t, kernel_enqueue_flags_t, ndrange_t, block(void)
Name = "__enqueue_kernel_basic";
- llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, Int8PtrTy};
+ llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy};
llvm::FunctionType *FTy = llvm::FunctionType::get(
Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys, 4), false);
- llvm::Value *Block =
- Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int8PtrTy);
+ llvm::Value *Block = Builder.CreatePointerCast(
+ EmitScalarExpr(E->getArg(3)), GenericVoidPtrTy);
- return RValue::get(Builder.CreateCall(
- CGM.CreateRuntimeFunction(FTy, Name), {Queue, Flags, Range, Block}));
+ AttrBuilder B;
+ B.addAttribute(Attribute::ByVal);
+ llvm::AttributeList ByValAttrSet =
+ llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B);
+
+ auto RTCall =
+ Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet),
+ {Queue, Flags, Range, Block});
+ RTCall->setAttributes(ByValAttrSet);
+ return RValue::get(RTCall);
}
assert(NumArgs >= 5 && "Invalid enqueue_kernel signature");
@@ -2518,14 +2585,14 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
if (E->getArg(3)->getType()->isBlockPointerType()) {
// No events passed, but has variadic arguments.
Name = "__enqueue_kernel_vaargs";
- llvm::Value *Block =
- Builder.CreateBitCast(EmitScalarExpr(E->getArg(3)), Int8PtrTy);
+ llvm::Value *Block = Builder.CreatePointerCast(
+ EmitScalarExpr(E->getArg(3)), GenericVoidPtrTy);
// Create a vector of the arguments, as well as a constant value to
// express to the runtime the number of variadic arguments.
std::vector<llvm::Value *> Args = {Queue, Flags, Range, Block,
ConstantInt::get(IntTy, NumArgs - 4)};
- std::vector<llvm::Type *> ArgTys = {QueueTy, IntTy, RangeTy, Int8PtrTy,
- IntTy};
+ std::vector<llvm::Type *> ArgTys = {QueueTy, IntTy, RangeTy,
+ GenericVoidPtrTy, IntTy};
// Each of the following arguments specifies the size of the corresponding
// argument passed to the enqueued block.
@@ -2555,12 +2622,12 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
// Convert to generic address space.
EventList = Builder.CreatePointerCast(EventList, EventPtrTy);
ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy);
- llvm::Value *Block =
- Builder.CreateBitCast(EmitScalarExpr(E->getArg(6)), Int8PtrTy);
+ llvm::Value *Block = Builder.CreatePointerCast(
+ EmitScalarExpr(E->getArg(6)), GenericVoidPtrTy);
- std::vector<llvm::Type *> ArgTys = {QueueTy, Int32Ty, RangeTy,
- Int32Ty, EventPtrTy, EventPtrTy,
- Int8PtrTy};
+ std::vector<llvm::Type *> ArgTys = {
+ QueueTy, Int32Ty, RangeTy, Int32Ty,
+ EventPtrTy, EventPtrTy, GenericVoidPtrTy};
std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents,
EventList, ClkEvent, Block};
@@ -2596,26 +2663,30 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
// OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
// parameter.
case Builtin::BIget_kernel_work_group_size: {
+ llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+ getContext().getTargetAddressSpace(LangAS::opencl_generic));
Value *Arg = EmitScalarExpr(E->getArg(0));
- Arg = Builder.CreateBitCast(Arg, Int8PtrTy);
- return RValue::get(
- Builder.CreateCall(CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(IntTy, Int8PtrTy, false),
- "__get_kernel_work_group_size_impl"),
- Arg));
+ Arg = Builder.CreatePointerCast(Arg, GenericVoidPtrTy);
+ return RValue::get(Builder.CreateCall(
+ CGM.CreateRuntimeFunction(
+ llvm::FunctionType::get(IntTy, GenericVoidPtrTy, false),
+ "__get_kernel_work_group_size_impl"),
+ Arg));
}
case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
+ llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+ getContext().getTargetAddressSpace(LangAS::opencl_generic));
Value *Arg = EmitScalarExpr(E->getArg(0));
- Arg = Builder.CreateBitCast(Arg, Int8PtrTy);
+ Arg = Builder.CreatePointerCast(Arg, GenericVoidPtrTy);
return RValue::get(Builder.CreateCall(
CGM.CreateRuntimeFunction(
- llvm::FunctionType::get(IntTy, Int8PtrTy, false),
+ llvm::FunctionType::get(IntTy, GenericVoidPtrTy, false),
"__get_kernel_preferred_work_group_multiple_impl"),
Arg));
}
case Builtin::BIprintf:
- if (getLangOpts().CUDA && getLangOpts().CUDAIsDevice)
- return EmitCUDADevicePrintfCallExpr(E, ReturnValue);
+ if (getTarget().getTriple().isNVPTX())
+ return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue);
break;
case Builtin::BI__builtin_canonicalize:
case Builtin::BI__builtin_canonicalizef:
@@ -7115,6 +7186,13 @@ static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred,
return EmitX86Select(CGF, Ops[3], Res, Ops[2]);
}
+static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op,
+ llvm::Type *DstTy) {
+ unsigned NumberOfElements = DstTy->getVectorNumElements();
+ Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements);
+ return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2");
+}
+
Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
const CallExpr *E) {
if (BuiltinID == X86::BI__builtin_ms_va_start ||
@@ -7321,7 +7399,12 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
case X86::BI__builtin_ia32_undef128:
case X86::BI__builtin_ia32_undef256:
case X86::BI__builtin_ia32_undef512:
- return UndefValue::get(ConvertType(E->getType()));
+ // The x86 definition of "undef" is not the same as the LLVM definition
+ // (PR32176). We leave optimizing away an unnecessary zero constant to the
+ // IR optimizer and backend.
+ // TODO: If we had a "freeze" IR instruction to generate a fixed undef
+ // value, we should use that here instead of a zero.
+ return llvm::Constant::getNullValue(ConvertType(E->getType()));
case X86::BI__builtin_ia32_vec_init_v8qi:
case X86::BI__builtin_ia32_vec_init_v4hi:
case X86::BI__builtin_ia32_vec_init_v2si:
@@ -7408,6 +7491,21 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
case X86::BI__builtin_ia32_storesd128_mask: {
return EmitX86MaskedStore(*this, Ops, 16);
}
+
+ case X86::BI__builtin_ia32_cvtmask2b128:
+ case X86::BI__builtin_ia32_cvtmask2b256:
+ case X86::BI__builtin_ia32_cvtmask2b512:
+ case X86::BI__builtin_ia32_cvtmask2w128:
+ case X86::BI__builtin_ia32_cvtmask2w256:
+ case X86::BI__builtin_ia32_cvtmask2w512:
+ case X86::BI__builtin_ia32_cvtmask2d128:
+ case X86::BI__builtin_ia32_cvtmask2d256:
+ case X86::BI__builtin_ia32_cvtmask2d512:
+ case X86::BI__builtin_ia32_cvtmask2q128:
+ case X86::BI__builtin_ia32_cvtmask2q256:
+ case X86::BI__builtin_ia32_cvtmask2q512:
+ return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType()));
+
case X86::BI__builtin_ia32_movdqa32store128_mask:
case X86::BI__builtin_ia32_movdqa64store128_mask:
case X86::BI__builtin_ia32_storeaps128_mask:
@@ -7922,6 +8020,45 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
// instruction, but it will create a memset that won't be optimized away.
return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true);
}
+ case X86::BI__ud2:
+ // llvm.trap makes a ud2a instruction on x86.
+ return EmitTrapCall(Intrinsic::trap);
+ case X86::BI__int2c: {
+ // This syscall signals a driver assertion failure in x86 NT kernels.
+ llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false);
+ llvm::InlineAsm *IA =
+ llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true);
+ llvm::AttributeList NoReturnAttr = llvm::AttributeList::get(
+ getLLVMContext(), llvm::AttributeList::FunctionIndex,
+ llvm::Attribute::NoReturn);
+ CallSite CS = Builder.CreateCall(IA);
+ CS.setAttributes(NoReturnAttr);
+ return CS.getInstruction();
+ }
+ case X86::BI__readfsbyte:
+ case X86::BI__readfsword:
+ case X86::BI__readfsdword:
+ case X86::BI__readfsqword: {
+ llvm::Type *IntTy = ConvertType(E->getType());
+ Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
+ llvm::PointerType::get(IntTy, 257));
+ LoadInst *Load = Builder.CreateAlignedLoad(
+ IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
+ Load->setVolatile(true);
+ return Load;
+ }
+ case X86::BI__readgsbyte:
+ case X86::BI__readgsword:
+ case X86::BI__readgsdword:
+ case X86::BI__readgsqword: {
+ llvm::Type *IntTy = ConvertType(E->getType());
+ Value *Ptr = Builder.CreateIntToPtr(EmitScalarExpr(E->getArg(0)),
+ llvm::PointerType::get(IntTy, 256));
+ LoadInst *Load = Builder.CreateAlignedLoad(
+ IntTy, Ptr, getContext().getTypeAlignInChars(E->getType()));
+ Load->setVolatile(true);
+ return Load;
+ }
}
}
@@ -8326,6 +8463,14 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
case AMDGPU::BI__builtin_amdgcn_ds_swizzle:
return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle);
+ case AMDGPU::BI__builtin_amdgcn_mov_dpp: {
+ llvm::SmallVector<llvm::Value *, 5> Args;
+ for (unsigned I = 0; I != 5; ++I)
+ Args.push_back(EmitScalarExpr(E->getArg(I)));
+ Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_mov_dpp,
+ Args[0]->getType());
+ return Builder.CreateCall(F, Args);
+ }
case AMDGPU::BI__builtin_amdgcn_div_fixup:
case AMDGPU::BI__builtin_amdgcn_div_fixupf:
case AMDGPU::BI__builtin_amdgcn_div_fixuph:
@@ -8391,7 +8536,9 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
case AMDGPU::BI__builtin_amdgcn_classf:
case AMDGPU::BI__builtin_amdgcn_classh:
return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);
-
+ case AMDGPU::BI__builtin_amdgcn_fmed3f:
+ case AMDGPU::BI__builtin_amdgcn_fmed3h:
+ return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3);
case AMDGPU::BI__builtin_amdgcn_read_exec: {
CallInst *CI = cast<CallInst>(
EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec"));