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>From 216c451521eaacb1f2116dca3671ecedff1f8e70 Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Tue, 11 Feb 2025 14:40:25 -0500
Subject: [PATCH 1/2] [DirectX] Set Shader Flag DisableOptimizations
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@@ -212,20 +230,24 @@ PreservedAnalyses ShaderFlagsAnalysisPrinter::run(Module
&M,
bool ShaderFlagsAnalysisWrapper::runOnModule(Module &M) {
DXILResourceTypeMap &DRTM =
getAnalysis().getResourceTypeMap();
+ const ModuleMetadataInfo MMDI =
+ getAnalysis().getModul
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>From 63a728dd7f5efff32a2f90608adfdc13d540f34f Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Tue, 4 Feb 2025 12:48:09 -0500
Subject: [PATCH 1/4] [HLSL] Set function optnone attribute appropria
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@@ -345,6 +345,9 @@ void clang::CodeGen::CGHLSLRuntime::setHLSLEntryAttributes(
WaveSizeAttr->getPreferred());
Fn->addFnAttr(WaveSizeKindStr, WaveSizeStr);
}
+ if (CGM.getCodeGenOpts().OptimizationLevel == 0) {
+Fn->addFnAttr(llvm::Attribute::Optimize
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/125937
>From 63a728dd7f5efff32a2f90608adfdc13d540f34f Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Tue, 4 Feb 2025 12:48:09 -0500
Subject: [PATCH 1/3] [HLSL] Set function optnone attribute appropria
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@@ -446,6 +449,13 @@ void CGHLSLRuntime::setHLSLFunctionAttributes(const
FunctionDecl *FD,
const StringRef ExportAttrKindStr = "hlsl.export";
Fn->addFnAttr(ExportAttrKindStr);
}
+ llvm::Triple T(Fn->getParent()->getTargetTriple());
+ if (T.getEnvironment() == llvm:
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/125937
>From 63a728dd7f5efff32a2f90608adfdc13d540f34f Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Tue, 4 Feb 2025 12:48:09 -0500
Subject: [PATCH 1/2] [HLSL] Set function optnone attribute appropria
@@ -345,6 +345,9 @@ void clang::CodeGen::CGHLSLRuntime::setHLSLEntryAttributes(
WaveSizeAttr->getPreferred());
Fn->addFnAttr(WaveSizeKindStr, WaveSizeStr);
}
+ if (CGM.getCodeGenOpts().OptimizationLevel == 0) {
+Fn->addFnAttr(llvm::Attribute::Optimize
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bharadwajy wrote:
> Need to verify a couple more function attribute combinations. Changed it to
> draft mode till that is done.
>
> Please hold off reviews.
PR ready for review. Thanks!
https://github.com/llvm/llvm-project/pull/125937
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>From 63a728dd7f5efff32a2f90608adfdc13d540f34f Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Tue, 4 Feb 2025 12:48:09 -0500
Subject: [PATCH] [HLSL] Set function optnone attribute appropriately
bharadwajy wrote:
Need to verify a couple more function attribute combinations. Changed it to
draft mode till that is done.
Please hold off reviews.
https://github.com/llvm/llvm-project/pull/125937
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https://github.com/llvm/llvm-project/pull/125937
When optimization is disabled, set optnone attribute
- for all module functions when targetting library shaders
- only for entry function when targetting non-library shaders
Updated tests in accordance wi
https://github.com/bharadwajy approved this pull request.
https://github.com/llvm/llvm-project/pull/111632
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@@ -1545,6 +1605,30 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
break;
}
case Builtin::BI__builtin_hlsl_elementwise_saturate:
+ case Builtin::BI__builtin_hlsl_select: {
bharadwajy wrote:
This addition splits th
https://github.com/bharadwajy closed
https://github.com/llvm/llvm-project/pull/104619
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>From e9fd01be8d43b2eb7ccd4894022ecec4c596d957 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Thu, 1 Aug 2024 02:46:05 +
Subject: [PATCH 1/4] Implement support to compile HLSL intrinsic "saturat
@@ -362,6 +364,34 @@ static bool expandClampIntrinsic(CallInst *Orig,
Intrinsic::ID ClampIntrinsic) {
return true;
}
+static bool expandSaturateIntrinsic(CallInst *SaturateCall) {
+ FunctionType *FT = SaturateCall->getFunctionType();
+ Type *FTRetTy = FT->getReturnType();
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/104619
>From e9fd01be8d43b2eb7ccd4894022ecec4c596d957 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Thu, 1 Aug 2024 02:46:05 +
Subject: [PATCH 1/3] Implement support to compile HLSL intrinsic "saturat
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -std=hlsl2021 -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,NATIVE_HALF
+// RUN: %
@@ -18666,6 +18666,15 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
/*ReturnType=*/Op0->getType(),
CGM.getHLSLRuntime().getRsqrtIntrinsic(),
ArrayRef{Op0}, nullptr, "hlsl.rsqrt");
}
+ case Builtin::BI__builtin_hlsl_elementwise_saturate: {
+Value
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/104619
>From 7f338f8843ed815641541664ce2eff72278aacab Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Thu, 1 Aug 2024 02:46:05 +
Subject: [PATCH 1/2] Implement support to compile HLSL intrinsic "saturat
@@ -1285,6 +1289,34 @@ static unsigned getBoolCmpOpcode(unsigned PredNum) {
}
}
+static APFloat getZeroFP(const Type *LLVMFloatTy) {
bharadwajy wrote:
> Why did this move?
The intent was to co-locate it with the other `static` functions in the
vicinity wh
@@ -362,6 +364,34 @@ static bool expandClampIntrinsic(CallInst *Orig,
Intrinsic::ID ClampIntrinsic) {
return true;
}
+static bool expandSaturateIntrinsic(CallInst *SaturateCall) {
+ FunctionType *FT = SaturateCall->getFunctionType();
+ Type *FTRetTy = FT->getReturnType();
https://github.com/bharadwajy created
https://github.com/llvm/llvm-project/pull/104619
Implement support for HLSL intrinsic saturate.
Implement DXIL codegen for the intrinsic saturate by lowering it to DXIL Op
dx.saturate.
Implement SPIRV codegen by transforming saturate(x) to clamp(x, 0.0f, 1.
@@ -229,6 +230,75 @@ static bool expandLog10Intrinsic(CallInst *Orig) {
return expandLogIntrinsic(Orig, numbers::ln2f / numbers::ln10f);
}
+static bool expandNormalizeIntrinsic(CallInst *Orig) {
+ Value *X = Orig->getOperand(0);
+ Type *Ty = Orig->getType();
+ Type *EltTy
@@ -108,3 +108,16 @@ behavior between Clang and DXC. Some examples include:
diagnostic notifying the user of the conversion rather than silently altering
precision relative to the other overloads (as FXC does) or generating code
that will fail validation (as DXC does).
+
https://github.com/bharadwajy closed
https://github.com/llvm/llvm-project/pull/91407
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bharadwajy wrote:
> It would be nice to mention in the description what the sanitizer fix was
> compared to the original PR.
Thanks! The fix to address ASAN failure is in commit
8522e3609869d72b7b457a4752149a802be4662d of this PR. Updated the description as
well.
https://github.com/llvm/llvm
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https://github.com/bharadwajy created
https://github.com/llvm/llvm-project/pull/91407
This change set restores the PR #90809 that was reverted to address ASAN
failures and includes a fix for the ASAN failures.
Following is the description of the change:
An earlier commit provided a way to de
https://github.com/bharadwajy closed
https://github.com/llvm/llvm-project/pull/91290
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Reverts llvm/llvm-project#90809
Need to investigate ASAN failures.
>From 3be739599982371e6151561758928007d4dc2762 Mon Sep 17 00:00:00 2001
From: "S. Bharadwaj Yadavalli"
Date: Mon, 6 May 2024 22:16:35 -0400
bharadwajy wrote:
> Now the #90809 has landed, is this PR still relevant?
No. I was just about to close it. Thanks!
Closing as an expanded implementation has been merged.
https://github.com/llvm/llvm-project/pull/89823
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cf
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>From 3b74e41492aeb916487105b05316f8db255c57c3 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/7] Set DXIL Version in DXIL target triple based on shade
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 3b74e41492aeb916487105b05316f8db255c57c3 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/6] Set DXIL Version in DXIL target triple based on shade
@@ -2454,4 +2454,19 @@ TEST(TripleTest, isArmMClass) {
EXPECT_TRUE(T.isArmMClass());
}
}
+
+TEST(TripleTest, DXILNormaizeWithVersion) {
+ EXPECT_EQ("dxilv1.0-unknown-shadermodel6.0",
+Triple::normalize("dxilv1.0--shadermodel6.0"));
bharadwajy
@@ -2454,4 +2454,19 @@ TEST(TripleTest, isArmMClass) {
EXPECT_TRUE(T.isArmMClass());
}
}
+
+TEST(TripleTest, DXILNormaizeWithVersion) {
+ EXPECT_EQ("dxilv1.0-unknown-shadermodel6.0",
+Triple::normalize("dxilv1.0--shadermodel6.0"));
bharadwajy
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@@ -2454,4 +2454,19 @@ TEST(TripleTest, isArmMClass) {
EXPECT_TRUE(T.isArmMClass());
}
}
+
+TEST(TripleTest, DXILNormaizeWithVersion) {
+ EXPECT_EQ("dxilv1.0-unknown-shadermodel6.0",
+Triple::normalize("dxilv1.0--shadermodel6.0"));
bharadwajy
@@ -115,6 +115,30 @@ StringRef Triple::getArchName(ArchType Kind, SubArchType
SubArch) {
if (SubArch == AArch64SubArch_arm64e)
return "arm64e";
break;
+ case Triple::dxil:
+switch (SubArch) {
+case Triple::NoSubArch:
+case Triple::DXILSubArch_v1_0:
+
@@ -744,7 +744,7 @@ void codegen::setFunctionAttributes(StringRef CPU,
StringRef Features,
Expected>
codegen::createTargetMachineForTriple(StringRef TargetTriple,
CodeGenOptLevel OptLevel) {
- Triple TheTriple(TargetTriple);
+ Triple The
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 1b6bb5bf115c9f72adde27b6d77d957edbc49321 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/6] Set DXIL Version in DXIL target triple based on shade
@@ -630,7 +630,7 @@ extern "C" int optMain(
}
}
- Triple ModuleTriple(M->getTargetTriple());
+ Triple ModuleTriple(Triple::normalize(M->getTargetTriple()));
bharadwajy wrote:
> Similarly to my concern about updating `createTargetMachineForTriple`, I
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 1b6bb5bf115c9f72adde27b6d77d957edbc49321 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/5] Set DXIL Version in DXIL target triple based on shade
@@ -744,7 +744,7 @@ void codegen::setFunctionAttributes(StringRef CPU,
StringRef Features,
Expected>
codegen::createTargetMachineForTriple(StringRef TargetTriple,
CodeGenOptLevel OptLevel) {
- Triple TheTriple(TargetTriple);
+ Triple The
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 1b6bb5bf115c9f72adde27b6d77d957edbc49321 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/4] Set DXIL Version in DXIL target triple based on shade
@@ -4675,7 +4676,7 @@ bool CompilerInvocation::CreateFromArgsImpl(
// FIXME: We shouldn't have to pass the DashX option around here
InputKind DashX = Res.getFrontendOpts().DashX;
ParseTargetArgs(Res.getTargetOpts(), Args, Diags);
- llvm::Triple T(Res.getTargetOpts().Trip
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 1b6bb5bf115c9f72adde27b6d77d957edbc49321 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/3] Set DXIL Version in DXIL target triple based on shade
https://github.com/bharadwajy edited
https://github.com/llvm/llvm-project/pull/90809
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@@ -1200,6 +1224,27 @@ std::string Triple::normalize(StringRef Str) {
}
}
+ // Normalize DXIL triple if it does not include DXIL version number.
+ // Determine DXIL version number using the minor version number of Shader
+ // Model version specified in target triple,
@@ -1200,6 +1224,27 @@ std::string Triple::normalize(StringRef Str) {
}
}
+ // Normalize DXIL triple if it does not include DXIL version number.
+ // Determine DXIL version number using the minor version number of Shader
+ // Model version specified in target triple,
https://github.com/bharadwajy updated
https://github.com/llvm/llvm-project/pull/90809
>From 1b6bb5bf115c9f72adde27b6d77d957edbc49321 Mon Sep 17 00:00:00 2001
From: Bharadwaj Yadavalli
Date: Wed, 1 May 2024 14:42:42 -0400
Subject: [PATCH 1/2] Set DXIL Version in DXIL target triple based on shade
https://github.com/bharadwajy edited
https://github.com/llvm/llvm-project/pull/89823
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@@ -4675,7 +4676,7 @@ bool CompilerInvocation::CreateFromArgsImpl(
// FIXME: We shouldn't have to pass the DashX option around here
InputKind DashX = Res.getFrontendOpts().DashX;
ParseTargetArgs(Res.getTargetOpts(), Args, Diags);
- llvm::Triple T(Res.getTargetOpts().Trip
@@ -115,6 +115,30 @@ StringRef Triple::getArchName(ArchType Kind, SubArchType
SubArch) {
if (SubArch == AArch64SubArch_arm64e)
return "arm64e";
break;
+ case Triple::dxil:
+switch (SubArch) {
+case Triple::NoSubArch:
bharadwajy wrote:
>
@@ -760,7 +760,7 @@ using namespace clang::targets;
TargetInfo *
TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags,
const std::shared_ptr &Opts) {
- llvm::Triple Triple(Opts->Triple);
+ llvm::Triple Triple(llvm::Triple::normalize(Opts->Triple)
@@ -115,6 +115,30 @@ StringRef Triple::getArchName(ArchType Kind, SubArchType
SubArch) {
if (SubArch == AArch64SubArch_arm64e)
return "arm64e";
break;
+ case Triple::dxil:
+switch (SubArch) {
+case Triple::NoSubArch:
+case Triple::DXILSubArch_v1_0:
+
https://github.com/bharadwajy created
https://github.com/llvm/llvm-project/pull/90809
An earlier commit provided a way to decouple DXIL version from Shader Model
version
by representing the DXIL version as `SubArch` in the DXIL Target Triple and
adding
corresponding valid DXIL Arch types.
Th
@@ -2616,6 +2617,13 @@ bool Sema::IsFloatingPointPromotion(QualType FromType,
QualType ToType) {
ToBuiltin->getKind() == BuiltinType::Ibm128))
return true;
+ // In HLSL, `half` promotes to `float` or `double`, regardless of whether
+ // or not nat
https://github.com/bharadwajy approved this pull request.
https://github.com/llvm/llvm-project/pull/90277
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@@ -2,39 +2,45 @@
// Supported targets
//
-// RUN: %clang -target dxil--shadermodel6.2-pixel %s -S -o /dev/null 2>&1 |
FileCheck --check-prefix=CHECK-VALID %s
-// RUN: %clang -target dxil-unknown-shadermodel6.2-pixel %s -S -o /dev/null
2>&1 | FileCheck --check-prefix=CHECK-V
@@ -98,9 +103,47 @@ std::optional tryParseProfile(StringRef
Profile) {
else if (llvm::getAsUnsignedInteger(Parts[2], 0, Minor))
return std::nullopt;
- // dxil-unknown-shadermodel-hull
+ // Determine DXIL version number using the minor version number of Shader
+ // Mo
@@ -2,39 +2,45 @@
// Supported targets
//
-// RUN: %clang -target dxil--shadermodel6.2-pixel %s -S -o /dev/null 2>&1 |
FileCheck --check-prefix=CHECK-VALID %s
-// RUN: %clang -target dxil-unknown-shadermodel6.2-pixel %s -S -o /dev/null
2>&1 | FileCheck --check-prefix=CHECK-V
@@ -68,25 +68,25 @@ TEST(DxcModeTest, TargetProfileValidation) {
IntrusiveRefCntPtr DiagOpts = new DiagnosticOptions();
DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagConsumer);
- validateTargetProfile("-Tvs_6_0", "dxil--shadermodel6.0-vertex",
+ validateTargetProfile("
@@ -68,25 +68,25 @@ TEST(DxcModeTest, TargetProfileValidation) {
IntrusiveRefCntPtr DiagOpts = new DiagnosticOptions();
DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagConsumer);
- validateTargetProfile("-Tvs_6_0", "dxil--shadermodel6.0-vertex",
+ validateTargetProfile("
https://github.com/bharadwajy edited
https://github.com/llvm/llvm-project/pull/89823
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https://github.com/llvm/llvm-project/pull/89823
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@@ -68,25 +68,25 @@ TEST(DxcModeTest, TargetProfileValidation) {
IntrusiveRefCntPtr DiagOpts = new DiagnosticOptions();
DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagConsumer);
- validateTargetProfile("-Tvs_6_0", "dxil--shadermodel6.0-vertex",
+ validateTargetProfile("
@@ -98,9 +100,47 @@ std::optional tryParseProfile(StringRef
Profile) {
else if (llvm::getAsUnsignedInteger(Parts[2], 0, Minor))
return std::nullopt;
- // dxil-unknown-shadermodel-hull
+ // Determine DXIL version number using the minor version number of Shader
+ // Mo
@@ -68,25 +68,25 @@ TEST(DxcModeTest, TargetProfileValidation) {
IntrusiveRefCntPtr DiagOpts = new DiagnosticOptions();
DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagConsumer);
- validateTargetProfile("-Tvs_6_0", "dxil--shadermodel6.0-vertex",
+ validateTargetProfile("
https://github.com/bharadwajy approved this pull request.
https://github.com/llvm/llvm-project/pull/87078
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https://github.com/llvm/llvm-project/pull/86071
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@@ -295,6 +295,15 @@ def IMad : DXILOpMapping<48, tertiary, int_dx_imad,
"Signed integer arithmetic multiply/add operation.
imad(m,a,b) = m * a + b.">;
def UMad : DXILOpMapping<49, tertiary, int_dx_umad,
"Unsigned integer arith
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https://github.com/llvm/llvm-project/pull/84820
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@@ -114,6 +114,44 @@ not re-targetable, we want to share the Clang CodeGen
implementation for HLSL
with other GPU graphics targets like SPIR-V and possibly other GPU and even CPU
targets.
+hlsl.h
+--
+
+HLSL has an extensive library of functionality. This is similar to Op
@@ -114,6 +114,44 @@ not re-targetable, we want to share the Clang CodeGen
implementation for HLSL
with other GPU graphics targets like SPIR-V and possibly other GPU and even CPU
targets.
+hlsl.h
+--
+
+HLSL has an extensive library of functionality. This is similar to Op
@@ -114,6 +114,44 @@ not re-targetable, we want to share the Clang CodeGen
implementation for HLSL
with other GPU graphics targets like SPIR-V and possibly other GPU and even CPU
targets.
+hlsl.h
+--
+
+HLSL has an extensive library of functionality. This is similar to Op
https://github.com/bharadwajy approved this pull request.
Consider consistent spelling of the term "built in" consistently - whichever is
preferred.
https://github.com/llvm/llvm-project/pull/84081
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https://github.com/llvm/llvm-project/pull/83826
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https://github.com/bharadwajy approved this pull request.
https://github.com/llvm/llvm-project/pull/83826
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