@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm -O1 -o - |
FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
spirv-vulkan-library %s -fnative-half-type -emit-ll
@@ -18901,6 +18901,159 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
CGM.getHLSLRuntime().getRadiansIntrinsic(), ArrayRef{Op0},
nullptr, "hlsl.radians");
}
+ case Builtin::BI__builtin_hlsl_splitdouble: {
+
+assert((E->getArg(0)->getType()->hasFlo
@@ -18901,6 +18901,159 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
CGM.getHLSLRuntime().getRadiansIntrinsic(), ArrayRef{Op0},
nullptr, "hlsl.radians");
}
+ case Builtin::BI__builtin_hlsl_splitdouble: {
+
+assert((E->getArg(0)->getType()->hasFlo
@@ -461,6 +479,27 @@ class OpLowerer {
});
}
+ [[nodiscard]] bool lowerSplitDouble(Function &F) {
+IRBuilder<> &IRB = OpBuilder.getIRB();
+return replaceFunction(F, [&](CallInst *CI) -> Error {
+ IRB.SetInsertPoint(CI);
+
+ Value *Arg0 = CI->getArgOper
@@ -47,6 +47,7 @@ def ResRetInt32Ty : DXILOpParamType;
def HandleTy : DXILOpParamType;
def ResBindTy : DXILOpParamType;
def ResPropsTy : DXILOpParamType;
+def ResSplitDoubleTy : DXILOpParamType;
bogner wrote:
This should just be "SplitDoubleTy". The types that
@@ -264,6 +264,24 @@ class OpLowerer {
return lowerToBindAndAnnotateHandle(F);
}
+ Error replaceSplitDoubleCallUsages(CallInst *Intrin, CallInst *Op) {
+IRBuilder<> &IRB = OpBuilder.getIRB();
+
+for (Use &U : make_early_inc_range(Intrin->uses())) {
+ if (au
@@ -4681,6 +4682,14 @@ void CallArg::copyInto(CodeGenFunction &CGF, Address
Addr) const {
IsUsed = true;
}
+void CodeGenFunction::EmitWritebacks(CodeGenFunction &CGF,
+ const CallArgList &Args) {
+ if (getTarget().getCXXABI().areArgsDest
@@ -18901,6 +18901,159 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
CGM.getHLSLRuntime().getRadiansIntrinsic(), ArrayRef{Op0},
nullptr, "hlsl.radians");
}
+ case Builtin::BI__builtin_hlsl_splitdouble: {
+
+assert((E->getArg(0)->getType()->hasFlo
https://github.com/bogner commented:
This LGTM but I'm not familiar enough with the mangling aspects or the
implications of adding a canonical type to be comfortable signing off on it.
https://github.com/llvm/llvm-project/pull/110327
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@@ -489,6 +542,9 @@ class OpLowerer {
case Intrinsic::dx_typedBufferStore:
HasErrors |= lowerTypedBufferStore(F);
break;
+ case Intrinsic::dx_splitdouble:
bogner wrote:
There will need to be some logic in DXILOpLowering, because we n
bogner wrote:
It is not correct to limit firstbithigh to 32 bit integers. There are a couple
of reasons that might make one think that it is, but we do in fact want/need to
support int16 and int64 here.
1. The [HLSL
docs](https://learn.microsoft.com/en-us/windows/win32/direct3dhlsl/firstbithi
@@ -928,6 +928,78 @@ float3 exp2(float3);
_HLSL_BUILTIN_ALIAS(__builtin_elementwise_exp2)
float4 exp2(float4);
+//===--===//
+// firstbithigh builtins
+//===
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@@ -564,6 +564,30 @@ def CBits : DXILOp<31, unary> {
let attributes = [Attributes];
}
+def FBH : DXILOp<33, unary> {
+ let Doc = "Returns the location of the first set bit starting from "
+"the highest order bit and working downward.";
+ let LLVMIntrinsic = i
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There is still logic elsewhere that sets the default entry point to "main",
right? This looks right to me.
https://github.com/llvm/llvm-project/pull/110546
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@@ -401,6 +401,194 @@ void SemaHLSL::DiagnoseAttrStageMismatch(
<< (AllowedStages.size() != 1) << join(StageStrings, ", ");
}
+template
+static void castVector(Sema &S, ExprResult &E, QualType &Ty, unsigned Sz) {
+ if (const auto *VTy = Ty->getAs())
+Ty = VTy->getE
@@ -401,6 +401,194 @@ void SemaHLSL::DiagnoseAttrStageMismatch(
<< (AllowedStages.size() != 1) << join(StageStrings, ", ");
}
+template
+static void castVector(Sema &S, ExprResult &E, QualType &Ty, unsigned Sz) {
+ if (const auto *VTy = Ty->getAs())
+Ty = VTy->getE
https://github.com/bogner approved this pull request.
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https://github.com/bogner approved this pull request.
I assume you noticed this through some clang-tidy or other type of tooling? It
would be good to mention that in the PR/commit description.
In any case, the changes LGTM.
https://github.com/llvm/llvm-project/pull/109436
_
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --enable-var-scope
+
+// CHECK-LABEL: define void {{.*}}arr_assign1
+// CHECK: [[Arr:%.*]] = alloca [2 x i32], align 4
+// CHECK: [[Arr2:%.*]] = allo
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@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --enable-var-scope
+
+// CHECK-LABEL: define void {{.*}}arr_assign1
+// CHECK: [[Arr:%.*]] = alloca [2 x i32], align 4
+// CHECK: [[Arr2:%.*]] = allo
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@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --enable-var-scope
+
+// CHECK-LABEL: define void {{.*}}arr_assign1
+// CHECK: [[Arr:%.*]] = alloca [2 x i32], align 4
+// CHECK: [[Arr2:%.*]] = allo
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --enable-var-scope
+
+// CHECK-LABEL: define void {{.*}}arr_assign1
+// CHECK: [[Arr:%.*]] = alloca [2 x i32], align 4
+// CHECK: [[Arr2:%.*]] = allo
@@ -13,23 +13,23 @@ namespace hlsl {
namespace __detail {
-#define _HLSL_INLINE
\
- __attribute__((__always_inline__, __nodebug__)) static inline
bogner wrote:
Note that while constexpr implies `inl
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@@ -2,18 +2,27 @@
typedef vector float4;
-// CHECK: -TypeAliasDecl 0x{{[0-9a-f]+}}
-// CHECK: -HLSLAttributedResourceType 0x{{[0-9a-f]+}} '__hlsl_resource_t
{{\[\[}}hlsl::resource_class(UAV)]] {{\[\[}}hlsl::contained_type(int)]]' sugar
+// CHECK: -TypeAliasDecl 0x{{[0-9a-f]
https://github.com/bogner approved this pull request.
Yeah, I think this is overall an improvement for readability. Thanks!
https://github.com/llvm/llvm-project/pull/108919
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@@ -839,100 +842,84 @@ static void
updateResourceClassFlagsFromRecordType(RegisterBindingFlags &Flags,
const Type *FieldTy = FD->getType().getTypePtr();
if (const HLSLAttributedResourceType *AttrResType =
dyn_cast(FieldTy)) {
-updateResourceCl
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@@ -30,15 +29,15 @@ RWBuffer Buffer;
// CHECK-NEXT: CXXRecordDecl 0x{{[0-9A-Fa-f]+}} <> implicit class RWBuffer definition
// CHECK: FinalAttr 0x{{[0-9A-Fa-f]+}} <> Implicit final
-// CHECK-NEXT: implicit h 'element_type *
{{\[\[}}hlsl::resource_class(UAV)]]':'element_type *
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looks good, thanks!
https://github.com/llvm/llvm-project/pull/107292
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@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify
bogner wrote:
The `-emit-llvm-only` and `-disable-llvm-passes` flags don't really do anything
https://github.com/bogner edited
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@@ -114,19 +115,30 @@ struct BuiltinTypeDeclBuilder {
AccessSpecifier Access = AccessSpecifier::AS_private) {
if (Record->isCompleteDefinition())
return *this;
+
+TypeSourceInfo *ElementTypeTSI = nullptr;
+
QualType Ty = Record->getASTContex
@@ -563,18 +566,23 @@ void SemaHLSL::handleShaderAttr(Decl *D, const ParsedAttr
&AL) {
D->addAttr(NewAttr);
}
-bool clang::CreateHLSLAttributedResourceType(Sema &S, QualType Wrapped,
- ArrayRef AttrList,
-
@@ -114,19 +115,30 @@ struct BuiltinTypeDeclBuilder {
AccessSpecifier Access = AccessSpecifier::AS_private) {
if (Record->isCompleteDefinition())
return *this;
+
+TypeSourceInfo *ElementTypeTSI = nullptr;
bogner wrote:
Same nami
@@ -563,18 +566,23 @@ void SemaHLSL::handleShaderAttr(Decl *D, const ParsedAttr
&AL) {
D->addAttr(NewAttr);
}
-bool clang::CreateHLSLAttributedResourceType(Sema &S, QualType Wrapped,
- ArrayRef AttrList,
-
@@ -30,9 +31,9 @@ class Scope;
// FIXME: This can be hidden (as static function in SemaHLSL.cpp) once we no
// longer need to create builtin buffer types in HLSLExternalSemaSource.
-bool CreateHLSLAttributedResourceType(Sema &S, QualType Wrapped,
-
@@ -942,6 +942,7 @@ class BTFTagAttributedTypeLoc
struct HLSLAttributedResourceLocInfo {
SourceRange Range;
+ TypeSourceInfo *ContainedTyTSI;
bogner wrote:
`ContainedTyInfo` might be a better name - we usually only use type
abbreviations if its the whole
@@ -43,3 +53,18 @@ void main() {
// CHECK-NEXT:call void @llvm.memset.p0.i32(ptr align 4 %ref.tmp, i8 0, i32 8,
i1 false)
// CHECK-NEXT:call void @llvm.memcpy.p0.p0.i32(ptr align 4 %this1, ptr align 4
%ref.tmp, i32 8, i1 false)
// CHECK-NEXT:%Second = getelementptr inbounds n
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https://github.com/llvm/llvm-project/pull/108445
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@@ -1347,6 +1347,8 @@ ExprResult Parser::ParseLambdaExpressionAfterIntroducer(
Diag(LambdaBeginLoc, getLangOpts().CPlusPlus11
? diag::warn_cxx98_compat_lambda
: diag::ext_lambda);
+ if (getLangOpts().HLSL)
+Diag(Lambd
@@ -12397,6 +12397,9 @@ def warn_attr_min_eq_max: Warning<
def err_hlsl_attribute_number_arguments_insufficient_shader_model: Error<
"attribute %0 with %1 arguments requires shader model %2 or greater">;
+def ext_hlsl_auto_type_specifier : ExtWarn<
+ "'auto' type specifier
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@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify -verify-ignore-unexpected
bogner wrote:
This still has `-verify-ignore-unexpected`...
https:
@@ -0,0 +1,35 @@
+//===- hlsl_intrinsics.h - HLSL definitions for intrinsics --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache
@@ -0,0 +1,35 @@
+//===- hlsl_intrinsics.h - HLSL definitions for intrinsics --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache
@@ -0,0 +1,35 @@
+//===- hlsl_intrinsics.h - HLSL definitions for intrinsics --===//
bogner wrote:
This comment needs updating.
https://github.com/llvm/llvm-project/pull/107292
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@@ -10,6 +10,7 @@
#define _HLSL_HLSL_INTRINSICS_H_
namespace hlsl {
+#include "hlsl_details.h"
bogner wrote:
We shouldn't `#include` a file inside a namespace. Instead, "hlsl_details.h"
should also have a `namespace hlsl {}` block around the `__detail` names
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@@ -6169,9 +6169,13 @@ class HLSLAttributedResourceType : public Type, public
llvm::FoldingSetNode {
// Data gathered from HLSL resource attributes
llvm::dxil::ResourceClass ResourceClass;
uint8_t IsROV : 1;
-Attributes(llvm::dxil::ResourceClass ResourceClass,
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -o - %s
-verify
+
+// expected-error@+1{{'row_access' attribute cannot be applied to a
declaration}}
+[[hlsl::row_access]] __hlsl_resource_t res0;
+
+// expected-error@+1{{HLSL resource needs to
@@ -6169,9 +6169,13 @@ class HLSLAttributedResourceType : public Type, public
llvm::FoldingSetNode {
// Data gathered from HLSL resource attributes
llvm::dxil::ResourceClass ResourceClass;
uint8_t IsROV : 1;
-Attributes(llvm::dxil::ResourceClass ResourceClass,
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It's a little awkward to do all three of these things together in one change,
but it all looks simple and correct.
https://github.com/llvm/llvm-project/pull/107973
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bogner wrote:
Can we test this?
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@@ -387,6 +387,65 @@ float3 asin(float3);
_HLSL_BUILTIN_ALIAS(__builtin_elementwise_asin)
float4 asin(float4);
+//===--===//
+// asuint builtins
+//===--
@@ -0,0 +1,52 @@
+//===-
DirectX.cpp-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apa
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LGTM!
https://github.com/llvm/llvm-project/pull/104856
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@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify -verify-ignore-unexpected
+
+
+export uint4 test_asuint_too_many_arg(float p0, float p1) {
+ return __builtin_
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify -verify-ignore-unexpected
bogner wrote:
I don't think we should be using `-verify-ignore-unex
@@ -387,6 +387,23 @@ float3 asin(float3);
_HLSL_BUILTIN_ALIAS(__builtin_elementwise_asin)
float4 asin(float4);
+//===--===//
+// asuint builtins
+//===--
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@@ -0,0 +1,79 @@
+; RUN: opt -S -dxil-intrinsic-expansion < %s | FileCheck %s
--check-prefix=CHECK
+; RUN: opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library < %s |
FileCheck %s --check-prefix=CHECK
+
+; Make sure dxil operation function calls for step are generate
@@ -0,0 +1,100 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
+// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
+// RUN: --check-prefixes=CHECK,DXIL_CHECK,DXIL_NATIVE_HALF,NATIVE_
@@ -320,6 +321,28 @@ static Value *expandPowIntrinsic(CallInst *Orig) {
return Exp2Call;
}
+static Value *expandStepIntrinsic(CallInst *Orig) {
+
+ Value *X = Orig->getOperand(0);
+ Value *Y = Orig->getOperand(1);
+ Type *Ty = X->getType();
+ IRBuilder<> Builder(Orig);
+
@@ -0,0 +1,33 @@
+; RUN: llc -O0 -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o -
-filetype=obj | spirv-val %}
+
+; Make sure SPIRV operation function calls for step are lowered correctly.
+
+; CHECK-D
@@ -879,6 +879,10 @@ static TargetTypeInfo getTargetTypeInfo(const
TargetExtType *Ty) {
ScalableVectorType::get(Type::getInt8Ty(C), TotalNumElts));
}
+ // DirectX intangible types
+ if (Name.starts_with("dx."))
+return TargetTypeInfo(PointerType::get(C, 0), Ta
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s
+
+void foo(__hlsl_resource_t res);
+
+// CHECK: define void
@"?bar@@YAXU__hlsl_resource_t@@@Z"(target("dx.TypedBuffer", <4 x float>, 1, 0,
@@ -0,0 +1,52 @@
+//===-
DirectX.cpp-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apa
@@ -879,6 +879,10 @@ static TargetTypeInfo getTargetTypeInfo(const
TargetExtType *Ty) {
ScalableVectorType::get(Type::getInt8Ty(C), TotalNumElts));
}
+ // DirectX intangible types
+ if (Name.starts_with("dx."))
bogner wrote:
Yeah, it's definitely
https://github.com/bogner approved this pull request.
https://github.com/llvm/llvm-project/pull/106811
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https://github.com/bogner approved this pull request.
Just a few style nitpicks. LG!
https://github.com/llvm/llvm-project/pull/104844
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@@ -4828,18 +4830,23 @@ Sema::PerformImplicitConversion(Expr *From, QualType
ToType,
}
case ICK_HLSL_Vector_Truncation: {
// Note: HLSL built-in vectors are ExtVectors. Since this truncates a
- // vector to a smaller vector, this can only operate on argument
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