https://github.com/V-FEXrt updated
https://github.com/llvm/llvm-project/pull/115902
>From 845256b2ed971a4e42f7f871e8b51e711486261a Mon Sep 17 00:00:00 2001
From: Ashley Coleman <ascole...@microsoft.com>
Date: Mon, 11 Nov 2024 16:34:23 -0700
Subject: [PATCH 1/4] [HLSL] Implement WaveActiveAnyTrue intrinsic
---
clang/include/clang/Basic/Builtins.td | 6 +++++
clang/lib/CodeGen/CGBuiltin.cpp | 13 ++++++++++
clang/lib/CodeGen/CGHLSLRuntime.h | 1 +
clang/lib/Headers/hlsl/hlsl_intrinsics.h | 9 +++++++
clang/lib/Sema/SemaHLSL.cpp | 6 +++++
.../builtins/WaveActiveAnyTrue.hlsl | 17 +++++++++++++
.../BuiltIns/WaveActiveAnyTrue-errors.hlsl | 21 ++++++++++++++++
llvm/include/llvm/IR/IntrinsicsDirectX.td | 1 +
llvm/include/llvm/IR/IntrinsicsSPIRV.td | 1 +
llvm/lib/Target/DirectX/DXIL.td | 10 ++++++++
.../Target/SPIRV/SPIRVInstructionSelector.cpp | 24 +++++++++++++++++++
.../test/CodeGen/DirectX/WaveActiveAnyTrue.ll | 10 ++++++++
.../hlsl-intrinsics/WaveActiveAnyTrue.ll | 17 +++++++++++++
13 files changed, 136 insertions(+)
create mode 100644 clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
create mode 100644 clang/test/SemaHLSL/BuiltIns/WaveActiveAnyTrue-errors.hlsl
create mode 100644 llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
create mode 100644 llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
diff --git a/clang/include/clang/Basic/Builtins.td
b/clang/include/clang/Basic/Builtins.td
index 9bd67e0cefebc3..496b6739724295 100644
--- a/clang/include/clang/Basic/Builtins.td
+++ b/clang/include/clang/Basic/Builtins.td
@@ -4744,6 +4744,12 @@ def HLSLAny : LangBuiltin<"HLSL_LANG"> {
let Prototype = "bool(...)";
}
+def HLSLWaveActiveAnyTrue : LangBuiltin<"HLSL_LANG"> {
+ let Spellings = ["__builtin_hlsl_wave_active_any_true"];
+ let Attributes = [NoThrow, Const];
+ let Prototype = "bool(bool)";
+}
+
def HLSLWaveActiveCountBits : LangBuiltin<"HLSL_LANG"> {
let Spellings = ["__builtin_hlsl_wave_active_count_bits"];
let Attributes = [NoThrow, Const];
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 65d7f5c54a1913..c4a6a9abee63cc 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18960,6 +18960,19 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
/*ReturnType=*/Op0->getType(), CGM.getHLSLRuntime().getStepIntrinsic(),
ArrayRef<Value *>{Op0, Op1}, nullptr, "hlsl.step");
}
+ case Builtin::BI__builtin_hlsl_wave_active_any_true: {
+ // Assert Op->getType() == Bool
+
+ // FIXME: PR Question: Can this be simpler? Looks like Int1Ty isn't
predefined
+ IntegerType* Int1Ty =
llvm::Type::getInt1Ty(CGM.getTypes().getLLVMContext());
+ Value *Op = EmitScalarExpr(E->getArg(0));
+ assert(Op->getType() == Int1Ty && "wave_active_any_true operand must be a
bool");
+
+ // FIXME: PR Question: Re Style SingleRef vs {SingleRef} vs
ArrayRef{SingleRef}
+ llvm::FunctionType *FT = llvm::FunctionType::get(Int1Ty, {Int1Ty},
/*isVarArg=*/false);
+ llvm::StringRef Name =
Intrinsic::getName(CGM.getHLSLRuntime().getWaveActiveAnyTrueIntrinsic());
+ return EmitRuntimeCall(CGM.CreateRuntimeFunction(FT, Name, {},
/*Local=*/false, /*AssumeConvergent=*/true), {Op}, "hlsl.wave.activeanytrue");
+ }
case Builtin::BI__builtin_hlsl_wave_get_lane_index: {
// We don't define a SPIR-V intrinsic, instead it is a SPIR-V built-in
// defined in SPIRVBuiltins.td. So instead we manually get the matching
name
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.h
b/clang/lib/CodeGen/CGHLSLRuntime.h
index cd533cad84e9fb..c3b689ea44fcb8 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.h
+++ b/clang/lib/CodeGen/CGHLSLRuntime.h
@@ -89,6 +89,7 @@ class CGHLSLRuntime {
GENERATE_HLSL_INTRINSIC_FUNCTION(FDot, fdot)
GENERATE_HLSL_INTRINSIC_FUNCTION(SDot, sdot)
GENERATE_HLSL_INTRINSIC_FUNCTION(UDot, udot)
+ GENERATE_HLSL_INTRINSIC_FUNCTION(WaveActiveAnyTrue, wave_activeanytrue)
GENERATE_HLSL_INTRINSIC_FUNCTION(WaveIsFirstLane, wave_is_first_lane)
GENERATE_HLSL_INTRINSIC_FUNCTION(WaveReadLaneAt, wave_readlane)
diff --git a/clang/lib/Headers/hlsl/hlsl_intrinsics.h
b/clang/lib/Headers/hlsl/hlsl_intrinsics.h
index 8ade4b27f360fb..90991e95d6565a 100644
--- a/clang/lib/Headers/hlsl/hlsl_intrinsics.h
+++ b/clang/lib/Headers/hlsl/hlsl_intrinsics.h
@@ -2096,6 +2096,15 @@ float4 trunc(float4);
// Wave* builtins
//===----------------------------------------------------------------------===//
+/// \brief Returns true if the expression is true in any active lane in the
+/// current wave.
+///
+/// \param Val The boolean expression to evaluate.
+/// \return True if the expression is true in any lane.
+_HLSL_AVAILABILITY(shadermodel, 6.0)
+_HLSL_BUILTIN_ALIAS(__builtin_hlsl_wave_active_any_true)
+__attribute__((convergent)) bool WaveActiveAnyTrue(bool Val);
+
/// \brief Counts the number of boolean variables which evaluate to true across
/// all active lanes in the current wave.
///
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index a472538236e2d9..e12a4ce1e75bd6 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -2066,6 +2066,12 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
return true;
break;
}
+ case Builtin::BI__builtin_hlsl_wave_active_any_true: {
+ if (SemaRef.checkArgCount(TheCall, 1))
+ return true;
+
+ break;
+ }
case Builtin::BI__builtin_hlsl_wave_read_lane_at: {
if (SemaRef.checkArgCount(TheCall, 2))
return true;
diff --git a/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
b/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
new file mode 100644
index 00000000000000..d8233c45e0ff2d
--- /dev/null
+++ b/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o
- | \
+// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
+// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
+
+// Test basic lowering to runtime function call for int values.
+
+// CHECK-LABEL: test
+bool test(bool p1) {
+ // CHECK-SPIRV: %[[#entry_tok0:]] = call token
@llvm.experimental.convergence.entry()
+ // CHECK-SPIRV: %[[RET:.*]] = call spir_func i1
@llvm.spv.wave.activeanytrue(i1 %{{[a-zA-Z0-9]+}}) [ "convergencectrl"(token
%[[#entry_tok0]]) ]
+ // CHECK-DXIL: %[[RET:.*]] = call i1 @llvm.dx.wave.activeanytrue(i1
%{{[a-zA-Z0-9]+}})
+ // CHECK: ret i1 %[[RET]]
+ return WaveActiveAnyTrue(p1);
+}
diff --git a/clang/test/SemaHLSL/BuiltIns/WaveActiveAnyTrue-errors.hlsl
b/clang/test/SemaHLSL/BuiltIns/WaveActiveAnyTrue-errors.hlsl
new file mode 100644
index 00000000000000..48fda7b571fca7
--- /dev/null
+++ b/clang/test/SemaHLSL/BuiltIns/WaveActiveAnyTrue-errors.hlsl
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -emit-llvm-only -disable-llvm-passes -verify
+
+bool test_too_few_arg() {
+ return __builtin_hlsl_wave_active_any_true();
+ // expected-error@-1 {{too few arguments to function call, expected 1, have
0}}
+}
+
+bool test_too_many_arg(bool p0) {
+ return __builtin_hlsl_wave_active_any_true(p0, p0);
+ // expected-error@-1 {{too many arguments to function call, expected 1, have
2}}
+}
+
+struct Foo
+{
+ int a;
+};
+
+bool test_type_check_2(Foo p0) {
+ return __builtin_hlsl_wave_active_any_true(p0);
+ // expected-error@-1 {{no viable conversion from 'Foo' to 'bool'}}
+}
diff --git a/llvm/include/llvm/IR/IntrinsicsDirectX.td
b/llvm/include/llvm/IR/IntrinsicsDirectX.td
index e30d37f69f781e..7c21dc8f41f169 100644
--- a/llvm/include/llvm/IR/IntrinsicsDirectX.td
+++ b/llvm/include/llvm/IR/IntrinsicsDirectX.td
@@ -86,6 +86,7 @@ def int_dx_normalize :
DefaultAttrsIntrinsic<[LLVMMatchType<0>], [llvm_anyfloat_
def int_dx_rsqrt : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
[LLVMMatchType<0>], [IntrNoMem]>;
def int_dx_wave_getlaneindex : DefaultAttrsIntrinsic<[llvm_i32_ty], [],
[IntrConvergent, IntrNoMem]>;
def int_dx_wave_is_first_lane : DefaultAttrsIntrinsic<[llvm_i1_ty], [],
[IntrConvergent]>;
+def int_dx_wave_activeanytrue : DefaultAttrsIntrinsic<[llvm_i1_ty],
[llvm_i1_ty], [IntrConvergent]>;
def int_dx_wave_readlane : DefaultAttrsIntrinsic<[llvm_any_ty],
[LLVMMatchType<0>, llvm_i32_ty], [IntrConvergent, IntrNoMem]>;
def int_dx_sign : DefaultAttrsIntrinsic<[LLVMScalarOrSameVectorWidth<0,
llvm_i32_ty>], [llvm_any_ty], [IntrNoMem]>;
def int_dx_step : DefaultAttrsIntrinsic<[LLVMMatchType<0>], [llvm_anyfloat_ty,
LLVMMatchType<0>], [IntrNoMem]>;
diff --git a/llvm/include/llvm/IR/IntrinsicsSPIRV.td
b/llvm/include/llvm/IR/IntrinsicsSPIRV.td
index 6df2eb156a0774..c5e93aa4cfe01d 100644
--- a/llvm/include/llvm/IR/IntrinsicsSPIRV.td
+++ b/llvm/include/llvm/IR/IntrinsicsSPIRV.td
@@ -85,6 +85,7 @@ let TargetPrefix = "spv" in {
[IntrNoMem, Commutative] >;
def int_spv_wave_is_first_lane : DefaultAttrsIntrinsic<[llvm_i1_ty], [],
[IntrConvergent]>;
def int_spv_wave_readlane : DefaultAttrsIntrinsic<[llvm_any_ty],
[LLVMMatchType<0>, llvm_i32_ty], [IntrConvergent, IntrNoMem]>;
+ def int_spv_wave_activeanytrue : DefaultAttrsIntrinsic<[llvm_i1_ty],
[llvm_i1_ty], [IntrConvergent]>;
def int_spv_sign : DefaultAttrsIntrinsic<[LLVMScalarOrSameVectorWidth<0,
llvm_i32_ty>], [llvm_any_ty], [IntrNoMem]>;
def int_spv_radians : DefaultAttrsIntrinsic<[LLVMMatchType<0>],
[llvm_anyfloat_ty], [IntrNoMem]>;
diff --git a/llvm/lib/Target/DirectX/DXIL.td b/llvm/lib/Target/DirectX/DXIL.td
index 68ae5de06423c2..9657d249f9170a 100644
--- a/llvm/lib/Target/DirectX/DXIL.td
+++ b/llvm/lib/Target/DirectX/DXIL.td
@@ -202,6 +202,7 @@ defset list<DXILOpClass> OpClasses = {
def unpack4x8 : DXILOpClass;
def viewID : DXILOpClass;
def waveActiveAllEqual : DXILOpClass;
+ def waveActiveAnyTrue : DXILOpClass;
def waveActiveBallot : DXILOpClass;
def waveActiveBit : DXILOpClass;
def waveActiveOp : DXILOpClass;
@@ -803,6 +804,15 @@ def CreateHandleFromBinding : DXILOp<218,
createHandleFromBinding> {
let stages = [Stages<DXIL1_6, [all_stages]>];
}
+def WaveActiveAnyTrue : DXILOp<113, waveActiveAnyTrue> {
+ let Doc = "returns true if the expression is true in any of the active lanes
in the current wave";
+ let LLVMIntrinsic = int_dx_wave_activeanytrue;
+ let arguments = [Int1Ty];
+ let result = Int1Ty;
+ let stages = [Stages<DXIL1_0, [all_stages]>];
+ let attributes = [Attributes<DXIL1_0, [ReadNone]>];
+}
+
def WaveIsFirstLane : DXILOp<110, waveIsFirstLane> {
let Doc = "returns 1 for the first lane in the wave";
let LLVMIntrinsic = int_dx_wave_is_first_lane;
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
index d9377fe4b91a1a..8d4faedd1c6210 100644
--- a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
@@ -230,6 +230,9 @@ class SPIRVInstructionSelector : public InstructionSelector
{
bool selectSpvThreadId(Register ResVReg, const SPIRVType *ResType,
MachineInstr &I) const;
+ bool selectWaveActiveAnyTrue(Register ResVReg, const SPIRVType *ResType,
+ MachineInstr &I) const;
+
bool selectWaveReadLaneAt(Register ResVReg, const SPIRVType *ResType,
MachineInstr &I) const;
@@ -1762,6 +1765,25 @@ bool SPIRVInstructionSelector::selectSign(Register
ResVReg,
return Result;
}
+bool SPIRVInstructionSelector::selectWaveActiveAnyTrue(Register ResVReg,
+ const SPIRVType *ResType,
+ MachineInstr &I) const {
+ assert(I.getNumOperands() == 3);
+ assert(I.getOperand(2).isReg());
+
+ // IntTy is used to define the execution scope, set to 3 to denote a
+ // cross-lane interaction equivalent to a SPIR-V subgroup.
+ MachineBasicBlock &BB = *I.getParent();
+ SPIRVType *IntTy = GR.getOrCreateSPIRVIntegerType(32, I, TII);
+
+ return BuildMI(BB, I, I.getDebugLoc(),
+ TII.get(SPIRV::OpGroupNonUniformAny))
+ .addDef(ResVReg)
+ .addUse(GR.getSPIRVTypeID(ResType))
+ .addUse(GR.getOrCreateConstInt(3, I, IntTy, TII))
+ .addUse(I.getOperand(2).getReg());
+}
+
bool SPIRVInstructionSelector::selectWaveReadLaneAt(Register ResVReg,
const SPIRVType *ResType,
MachineInstr &I) const {
@@ -2567,6 +2589,8 @@ bool SPIRVInstructionSelector::selectIntrinsic(Register
ResVReg,
.addUse(GR.getSPIRVTypeID(ResType))
.addUse(GR.getOrCreateConstInt(3, I, IntTy, TII));
}
+ case Intrinsic::spv_wave_activeanytrue:
+ return selectWaveActiveAnyTrue(ResVReg, ResType, I);
case Intrinsic::spv_wave_readlane:
return selectWaveReadLaneAt(ResVReg, ResType, I);
case Intrinsic::spv_step:
diff --git a/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
b/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
new file mode 100644
index 00000000000000..cc97eb2eedcd60
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
@@ -0,0 +1,10 @@
+; RUN: opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-compute %s |
FileCheck %s
+
+define noundef i1 @wave_aat_simple(i1 noundef %p1) {
+entry:
+; CHECK: call i1 @dx.op.waveActiveAnyTrue(i32 113, i1 %p1)
+ %ret = call i1 @llvm.dx.wave.activeanytrue(i1 %p1)
+ ret i1 %ret
+}
+
+declare i1 @llvm.dx.wave.activeanytrue(i1)
diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
new file mode 100644
index 00000000000000..8b56b60f1da4da
--- /dev/null
+++ b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
@@ -0,0 +1,17 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32v1.3-vulkan-unknown %s -o
- | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32v1.3-vulkan-unknown %s -o -
-filetype=obj | spirv-val %}
+
+; CHECK: %[[#bool:]] = OpTypeBool
+; CHECK: %[[#uint:]] = OpTypeInt 32 0
+; CHECK: %[[#scope:]] = OpConstant %[[#uint]] 3
+
+; CHECK-LABEL: Begin function test_wave_aat
+define i1 @test_wave_aat(i1 %p1) {
+entry:
+; CHECK: %[[#param:]] = OpFunctionParameter %[[#bool]]
+; CHECK: %[[#ret:]] = OpGroupNonUniformAny %[[#bool]] %[[#scope]] %[[#param]]
+ %ret = call i1 @llvm.spv.wave.activeanytrue(i1 %p1)
+ ret i1 %ret
+}
+
+declare i1 @llvm.spv.wave.activeanytrue(i1)
>From 3b63a3a3135026114ca25143484a7d0187cbc020 Mon Sep 17 00:00:00 2001
From: Ashley Coleman <ascole...@microsoft.com>
Date: Tue, 12 Nov 2024 09:38:34 -0700
Subject: [PATCH 2/4] formatting
---
clang/lib/CodeGen/CGBuiltin.cpp | 25 +++++++++++++------
clang/lib/Sema/SemaHLSL.cpp | 6 ++---
.../Target/SPIRV/SPIRVInstructionSelector.cpp | 7 +++---
3 files changed, 23 insertions(+), 15 deletions(-)
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index c4a6a9abee63cc..23b89c446213da 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18963,15 +18963,24 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
case Builtin::BI__builtin_hlsl_wave_active_any_true: {
// Assert Op->getType() == Bool
- // FIXME: PR Question: Can this be simpler? Looks like Int1Ty isn't
predefined
- IntegerType* Int1Ty =
llvm::Type::getInt1Ty(CGM.getTypes().getLLVMContext());
+ // FIXME: PR Question: Can this be simpler? Looks like Int1Ty isn't
+ // predefined
+ IntegerType *Int1Ty =
+ llvm::Type::getInt1Ty(CGM.getTypes().getLLVMContext());
Value *Op = EmitScalarExpr(E->getArg(0));
- assert(Op->getType() == Int1Ty && "wave_active_any_true operand must be a
bool");
-
- // FIXME: PR Question: Re Style SingleRef vs {SingleRef} vs
ArrayRef{SingleRef}
- llvm::FunctionType *FT = llvm::FunctionType::get(Int1Ty, {Int1Ty},
/*isVarArg=*/false);
- llvm::StringRef Name =
Intrinsic::getName(CGM.getHLSLRuntime().getWaveActiveAnyTrueIntrinsic());
- return EmitRuntimeCall(CGM.CreateRuntimeFunction(FT, Name, {},
/*Local=*/false, /*AssumeConvergent=*/true), {Op}, "hlsl.wave.activeanytrue");
+ assert(Op->getType() == Int1Ty &&
+ "wave_active_any_true operand must be a bool");
+
+ // FIXME: PR Question: Re Style SingleRef vs {SingleRef} vs
+ // ArrayRef{SingleRef}
+ llvm::FunctionType *FT =
+ llvm::FunctionType::get(Int1Ty, {Int1Ty}, /*isVarArg=*/false);
+ llvm::StringRef Name = Intrinsic::getName(
+ CGM.getHLSLRuntime().getWaveActiveAnyTrueIntrinsic());
+ return EmitRuntimeCall(CGM.CreateRuntimeFunction(FT, Name, {},
+ /*Local=*/false,
+
/*AssumeConvergent=*/true),
+ {Op}, "hlsl.wave.activeanytrue");
}
case Builtin::BI__builtin_hlsl_wave_get_lane_index: {
// We don't define a SPIR-V intrinsic, instead it is a SPIR-V built-in
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index e12a4ce1e75bd6..0377f46dcf1991 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -2067,10 +2067,10 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
break;
}
case Builtin::BI__builtin_hlsl_wave_active_any_true: {
- if (SemaRef.checkArgCount(TheCall, 1))
- return true;
+ if (SemaRef.checkArgCount(TheCall, 1))
+ return true;
- break;
+ break;
}
case Builtin::BI__builtin_hlsl_wave_read_lane_at: {
if (SemaRef.checkArgCount(TheCall, 2))
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
index 8d4faedd1c6210..47538da068ec0a 100644
--- a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
@@ -1766,8 +1766,8 @@ bool SPIRVInstructionSelector::selectSign(Register
ResVReg,
}
bool SPIRVInstructionSelector::selectWaveActiveAnyTrue(Register ResVReg,
- const SPIRVType *ResType,
- MachineInstr &I) const {
+ const SPIRVType
*ResType,
+ MachineInstr &I) const {
assert(I.getNumOperands() == 3);
assert(I.getOperand(2).isReg());
@@ -1776,8 +1776,7 @@ bool
SPIRVInstructionSelector::selectWaveActiveAnyTrue(Register ResVReg,
MachineBasicBlock &BB = *I.getParent();
SPIRVType *IntTy = GR.getOrCreateSPIRVIntegerType(32, I, TII);
- return BuildMI(BB, I, I.getDebugLoc(),
- TII.get(SPIRV::OpGroupNonUniformAny))
+ return BuildMI(BB, I, I.getDebugLoc(), TII.get(SPIRV::OpGroupNonUniformAny))
.addDef(ResVReg)
.addUse(GR.getSPIRVTypeID(ResType))
.addUse(GR.getOrCreateConstInt(3, I, IntTy, TII))
>From 37fbd29b7032de3172cf4e372ab0e4674ee76e96 Mon Sep 17 00:00:00 2001
From: Ashley Coleman <ascole...@microsoft.com>
Date: Tue, 12 Nov 2024 09:41:29 -0700
Subject: [PATCH 3/4] cleanup
---
clang/lib/CodeGen/CGBuiltin.cpp | 6 ------
1 file changed, 6 deletions(-)
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 23b89c446213da..cc1995cd2382c8 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -18961,18 +18961,12 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
ArrayRef<Value *>{Op0, Op1}, nullptr, "hlsl.step");
}
case Builtin::BI__builtin_hlsl_wave_active_any_true: {
- // Assert Op->getType() == Bool
-
- // FIXME: PR Question: Can this be simpler? Looks like Int1Ty isn't
- // predefined
IntegerType *Int1Ty =
llvm::Type::getInt1Ty(CGM.getTypes().getLLVMContext());
Value *Op = EmitScalarExpr(E->getArg(0));
assert(Op->getType() == Int1Ty &&
"wave_active_any_true operand must be a bool");
- // FIXME: PR Question: Re Style SingleRef vs {SingleRef} vs
- // ArrayRef{SingleRef}
llvm::FunctionType *FT =
llvm::FunctionType::get(Int1Ty, {Int1Ty}, /*isVarArg=*/false);
llvm::StringRef Name = Intrinsic::getName(
>From fcd1949d0e82d39c2808700bbd3b0ecd0bdc199d Mon Sep 17 00:00:00 2001
From: Ashley Coleman <ascole...@microsoft.com>
Date: Tue, 12 Nov 2024 16:47:38 -0700
Subject: [PATCH 4/4] Address comments
---
clang/lib/CodeGen/CGBuiltin.cpp | 9 ++++-----
clang/lib/Sema/SemaHLSL.cpp | 6 ------
clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl | 4 ++--
llvm/lib/Target/DirectX/DXIL.td | 3 +--
llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp | 6 ++----
llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll | 2 +-
.../CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll | 4 ++--
7 files changed, 12 insertions(+), 22 deletions(-)
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 88960bffe0bee7..b2261f650616d3 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -19109,20 +19109,19 @@ case Builtin::BI__builtin_hlsl_elementwise_isinf: {
ArrayRef<Value *>{Op0, Op1}, nullptr, "hlsl.step");
}
case Builtin::BI__builtin_hlsl_wave_active_any_true: {
- IntegerType *Int1Ty =
- llvm::Type::getInt1Ty(CGM.getTypes().getLLVMContext());
Value *Op = EmitScalarExpr(E->getArg(0));
- assert(Op->getType() == Int1Ty &&
- "wave_active_any_true operand must be a bool");
+ llvm::Type *Ty = Op->getType();
+ assert(Ty->isIntegerTy(1) && "wave_active_any_true operand must be a
bool");
llvm::FunctionType *FT =
- llvm::FunctionType::get(Int1Ty, {Int1Ty}, /*isVarArg=*/false);
+ llvm::FunctionType::get(Ty, {Ty}, /*isVarArg=*/false);
llvm::StringRef Name = Intrinsic::getName(
CGM.getHLSLRuntime().getWaveActiveAnyTrueIntrinsic());
return EmitRuntimeCall(CGM.CreateRuntimeFunction(FT, Name, {},
/*Local=*/false,
/*AssumeConvergent=*/true),
{Op}, "hlsl.wave.activeanytrue");
+ }
case Builtin::BI__builtin_hlsl_wave_active_count_bits: {
Value *OpExpr = EmitScalarExpr(E->getArg(0));
Intrinsic::ID ID = CGM.getHLSLRuntime().getWaveActiveCountBitsIntrinsic();
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 8aa0b7520b05eb..65b0d9cd65637f 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -2091,12 +2091,6 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned
BuiltinID, CallExpr *TheCall) {
return true;
break;
}
- case Builtin::BI__builtin_hlsl_wave_active_any_true: {
- if (SemaRef.checkArgCount(TheCall, 1))
- return true;
-
- break;
- }
case Builtin::BI__builtin_hlsl_wave_read_lane_at: {
if (SemaRef.checkArgCount(TheCall, 2))
return true;
diff --git a/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
b/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
index d8233c45e0ff2d..dd7a9dee5c3f1e 100644
--- a/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/WaveActiveAnyTrue.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: %clang_cc1 -finclude-default-header -fnative-half-type -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o
- | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: %clang_cc1 -finclude-default-header -fnative-half-type -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
diff --git a/llvm/lib/Target/DirectX/DXIL.td b/llvm/lib/Target/DirectX/DXIL.td
index 9b5e2b5ce1e92a..cb0a0a17492bb5 100644
--- a/llvm/lib/Target/DirectX/DXIL.td
+++ b/llvm/lib/Target/DirectX/DXIL.td
@@ -202,7 +202,6 @@ defset list<DXILOpClass> OpClasses = {
def unpack4x8 : DXILOpClass;
def viewID : DXILOpClass;
def waveActiveAllEqual : DXILOpClass;
- def waveActiveAnyTrue : DXILOpClass;
def waveActiveBallot : DXILOpClass;
def waveActiveBit : DXILOpClass;
def waveActiveOp : DXILOpClass;
@@ -854,7 +853,7 @@ def CreateHandleFromBinding : DXILOp<217,
createHandleFromBinding> {
let stages = [Stages<DXIL1_6, [all_stages]>];
}
-def WaveActiveAnyTrue : DXILOp<113, waveActiveAnyTrue> {
+def WaveActiveAnyTrue : DXILOp<113, waveAnyTrue> {
let Doc = "returns true if the expression is true in any of the active lanes
in the current wave";
let LLVMIntrinsic = int_dx_wave_activeanytrue;
let arguments = [Int1Ty];
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
index 728880a855f1c5..98735c2582ffa2 100644
--- a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
@@ -1929,15 +1929,13 @@ bool
SPIRVInstructionSelector::selectWaveActiveAnyTrue(Register ResVReg,
assert(I.getNumOperands() == 3);
assert(I.getOperand(2).isReg());
- // IntTy is used to define the execution scope, set to 3 to denote a
- // cross-lane interaction equivalent to a SPIR-V subgroup.
MachineBasicBlock &BB = *I.getParent();
SPIRVType *IntTy = GR.getOrCreateSPIRVIntegerType(32, I, TII);
return BuildMI(BB, I, I.getDebugLoc(), TII.get(SPIRV::OpGroupNonUniformAny))
.addDef(ResVReg)
.addUse(GR.getSPIRVTypeID(ResType))
- .addUse(GR.getOrCreateConstInt(3, I, IntTy, TII))
+ .addUse(GR.getOrCreateConstInt(SPIRV::Scope::Subgroup, I, IntTy, TII))
.addUse(I.getOperand(2).getReg());
}
@@ -1987,7 +1985,7 @@ bool
SPIRVInstructionSelector::selectWaveReadLaneAt(Register ResVReg,
TII.get(SPIRV::OpGroupNonUniformShuffle))
.addDef(ResVReg)
.addUse(GR.getSPIRVTypeID(ResType))
- .addUse(GR.getOrCreateConstInt(3, I, IntTy, TII))
+ .addUse(GR.getOrCreateConstInt(SPIRV::Scope::Subgroup, I, IntTy, TII))
.addUse(I.getOperand(2).getReg())
.addUse(I.getOperand(3).getReg());
}
diff --git a/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
b/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
index cc97eb2eedcd60..8f7ae9ea7b370b 100644
--- a/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
+++ b/llvm/test/CodeGen/DirectX/WaveActiveAnyTrue.ll
@@ -2,7 +2,7 @@
define noundef i1 @wave_aat_simple(i1 noundef %p1) {
entry:
-; CHECK: call i1 @dx.op.waveActiveAnyTrue(i32 113, i1 %p1)
+; CHECK: call i1 @dx.op.waveAnyTrue(i32 113, i1 %p1)
%ret = call i1 @llvm.dx.wave.activeanytrue(i1 %p1)
ret i1 %ret
}
diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
index 8b56b60f1da4da..25d195a776ab73 100644
--- a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
+++ b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAnyTrue.ll
@@ -1,5 +1,5 @@
-; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32v1.3-vulkan-unknown %s -o
- | FileCheck %s
-; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32v1.3-vulkan-unknown %s -o -
-filetype=obj | spirv-val %}
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32v1.5-unknown-unknown %s
-o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32v1.5-unknown-unknown %s -o -
-filetype=obj | spirv-val %}
; CHECK: %[[#bool:]] = OpTypeBool
; CHECK: %[[#uint:]] = OpTypeInt 32 0
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