https://github.com/kimyounhoex1 updated
https://github.com/llvm/llvm-project/pull/157403
>From 38b90ecc3dc30668860cc80a6c8f075536764b5e Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 4 Sep 2025 00:55:24 +0900
Subject: [PATCH 01/13] todo list
---
clang/lib/AST/ExprConstant.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index b4f1e76187e25..97138134fb075 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11267,6 +11267,10 @@ static llvm::APInt ConvertBoolVectorToInt(const
APValue &Val) {
return Result;
}
+// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
+// handling inside this function
+// avx2intrin.h -> _mm256_slli_si256
+// emmintrin.h -> _mm_slli_si128
bool VectorExprEvaluator::VisitCastExpr(const CastExpr *E) {
const VectorType *VTy = E->getType()->castAs<VectorType>();
unsigned NElts = VTy->getNumElements();
>From eb258bacfb493ee6e60e833458588752da3a27e4 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 4 Sep 2025 00:59:28 +0900
Subject: [PATCH 02/13] todo list
---
clang/lib/AST/ExprConstant.cpp | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 97138134fb075..cfaef65511e9b 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11267,10 +11267,6 @@ static llvm::APInt ConvertBoolVectorToInt(const
APValue &Val) {
return Result;
}
-// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
-// handling inside this function
-// avx2intrin.h -> _mm256_slli_si256
-// emmintrin.h -> _mm_slli_si128
bool VectorExprEvaluator::VisitCastExpr(const CastExpr *E) {
const VectorType *VTy = E->getType()->castAs<VectorType>();
unsigned NElts = VTy->getNumElements();
@@ -11559,7 +11555,10 @@ static bool handleVectorElementCast(EvalInfo &Info,
const FPOptions FPO,
<< SourceTy << DestTy;
return false;
}
-
+// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
+// handling inside this function
+// avx2intrin.h -> _mm256_slli_si256
+// emmintrin.h -> _mm_slli_si128
bool VectorExprEvaluator::VisitCallExpr(const CallExpr *E) {
if (!IsConstantEvaluatedBuiltinCall(E))
return ExprEvaluatorBaseTy::VisitCallExpr(E);
>From f93dc8fa5b5baaf37fc04c3e379ab0c56b94d412 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 4 Sep 2025 01:33:33 +0900
Subject: [PATCH 03/13] feat(exprconst): branch statement handling
---
clang/lib/AST/ExprConstant.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index cfaef65511e9b..b55fa4d0975d7 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12042,6 +12042,13 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
}
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
+ case clang::X86__builtin_ia32_pslldqi128:
+ case clang::X86__builtin_ia32_psrldqi128:
+ case clang::X86__builtin_ia32_pslldqi256:
+ case clang::X86__builtin_ia32_psrldqi256: {
+
+ }
+
}
}
>From eb95364b26db0d11e45914ff70c65c8beb1e1c09 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Sat, 6 Sep 2025 19:18:23 +0900
Subject: [PATCH 04/13] feat(exprconst): implement shift in compile time
---
clang/lib/AST/ExprConstant.cpp | 66 +++++++++++++++++++++++++++++++---
1 file changed, 62 insertions(+), 4 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index b55fa4d0975d7..1ecc36705595a 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12042,13 +12042,71 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
}
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
- case clang::X86__builtin_ia32_pslldqi128:
- case clang::X86__builtin_ia32_psrldqi128:
- case clang::X86__builtin_ia32_pslldqi256:
- case clang::X86__builtin_ia32_psrldqi256: {
+ case X86::BI__builtin_ia32_pslldqi128_byteshift:
+ case X86::BI__builtin_ia32_psrldqi128_byteshift: {
+ unsigned BuiltinID = E->getBuiltinCallee();
+ APSInt Amt;
+ if(!EvaluateInteger(E->getArg(1),Amt, Info))
+ break;
+ unsigned Shift = (unsigned)Amt.getZExtValue();
+
+ APValue Vec;
+ if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
+ break;
+
+ SmallVector<APValue, 16> ResultElements;
+ ResultElements.reserve(16);
+
+ bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi128_byteshift);
+
+ for (unsigned i = 0; i < 16; i++) {
+ int SrcIdx = -1;
+ if (isLeft)
+ SrcIdx = i + Shift;
+ else if (i >= Shift)
+ SrcIdx = i - Shift;
+
+ if (SrcIdx >= 0 && (unsigned)SrcIdx < 16)
+ ResultElements.push_back(Vec.getVectorElt(SrcIdx));
+ else
+ ResultElements.push_back(APValue(0));
+ }
+ return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
+
+ case X86::BI__builtin_ia32_pslldqi256_byteshift:
+ case X86::BI__builtin_ia32_psrldqi256_byteshift: {
+ unsigned BuiltinID = E->getBuiltinCallee();
+
+ APSInt Amt;
+ if(!EvaluateInteger(E->getArg(1),Amt, Info))
+ break;
+ unsigned Shift = (unsigned)Amt.getZExtValue();
+
+ APValue Vec;
+ if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
+ break;
+
+ SmallVector<APValue, 32> ResultElements;
+ ResultElements.reserve(32);
+
+ bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi256_byteshift);
+ for (unsigned i = 0; i < 32; i++) {
+ int SrcIdx = -1;
+ if (isLeft)
+ SrcIdx = i + Shift;
+ else if (i >= Shift)
+ SrcIdx = i - Shift;
+
+ if (SrcIdx >= 0 && (unsigned)SrcIdx < 32)
+ ResultElements.push_back(Vec.getVectorElt(SrcIdx));
+ else
+ ResultElements.push_back(APValue(0));
+ }
+ return Success(APValue(ResultElements.data(), ResultElements.size()), E);
+ }
}
}
>From f00eec1a98a6da4372d03e1c2723241aa9ebd727 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Mon, 8 Sep 2025 17:08:17 +0900
Subject: [PATCH 05/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 1ecc36705595a..2b06705a4870c 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11555,10 +11555,7 @@ static bool handleVectorElementCast(EvalInfo &Info,
const FPOptions FPO,
<< SourceTy << DestTy;
return false;
}
-// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
-// handling inside this function
-// avx2intrin.h -> _mm256_slli_si256
-// emmintrin.h -> _mm_slli_si128
+
bool VectorExprEvaluator::VisitCallExpr(const CallExpr *E) {
if (!IsConstantEvaluatedBuiltinCall(E))
return ExprEvaluatorBaseTy::VisitCallExpr(E);
@@ -12045,16 +12042,16 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
case X86::BI__builtin_ia32_pslldqi128_byteshift:
case X86::BI__builtin_ia32_psrldqi128_byteshift: {
unsigned BuiltinID = E->getBuiltinCallee();
-
+
APSInt Amt;
- if(!EvaluateInteger(E->getArg(1),Amt, Info))
+ if (!EvaluateInteger(E->getArg(1), Amt, Info))
break;
unsigned Shift = (unsigned)Amt.getZExtValue();
-
+
APValue Vec;
if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
break;
-
+
SmallVector<APValue, 16> ResultElements;
ResultElements.reserve(16);
@@ -12074,20 +12071,20 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
}
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
-
+
case X86::BI__builtin_ia32_pslldqi256_byteshift:
case X86::BI__builtin_ia32_psrldqi256_byteshift: {
unsigned BuiltinID = E->getBuiltinCallee();
-
+
APSInt Amt;
- if(!EvaluateInteger(E->getArg(1),Amt, Info))
+ if (!EvaluateInteger(E->getArg(1), Amt, Info))
break;
unsigned Shift = (unsigned)Amt.getZExtValue();
-
+
APValue Vec;
if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
break;
-
+
SmallVector<APValue, 32> ResultElements;
ResultElements.reserve(32);
>From 6b0dc7bec982fe2acd0dc3a7f0030344190fbd10 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 4 Sep 2025 01:33:33 +0900
Subject: [PATCH 06/13] Title: [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 psllDqi/psrlDqi intrinsics feat(exprconst): branch
statement handling
---
clang/lib/AST/ExprConstant.cpp | 62 ++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index dc78e29378b26..a350816857917 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12095,7 +12095,69 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
break;
}
}
+ case X86::BI__builtin_ia32_pslldqi128_byteshift:
+ case X86::BI__builtin_ia32_psrldqi128_byteshift: {
+ unsigned BuiltinID = E->getBuiltinCallee();
+
+ APSInt Amt;
+ if (!EvaluateInteger(E->getArg(1), Amt, Info))
+ break;
+ unsigned Shift = (unsigned)Amt.getZExtValue();
+
+ APValue Vec;
+ if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
+ break;
+
+ SmallVector<APValue, 16> ResultElements;
+ ResultElements.reserve(16);
+
+ bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi128_byteshift);
+
+ for (unsigned i = 0; i < 16; i++) {
+ int SrcIdx = -1;
+ if (isLeft)
+ SrcIdx = i + Shift;
+ else if (i >= Shift)
+ SrcIdx = i - Shift;
+
+ if (SrcIdx >= 0 && (unsigned)SrcIdx < 16)
+ ResultElements.push_back(Vec.getVectorElt(SrcIdx));
+ else
+ ResultElements.push_back(APValue(0));
+ }
+ return Success(APValue(ResultElements.data(), ResultElements.size()), E);
+ }
+
+ case X86::BI__builtin_ia32_pslldqi256_byteshift:
+ case X86::BI__builtin_ia32_psrldqi256_byteshift: {
+ unsigned BuiltinID = E->getBuiltinCallee();
+
+ APSInt Amt;
+ if (!EvaluateInteger(E->getArg(1), Amt, Info))
+ break;
+ unsigned Shift = (unsigned)Amt.getZExtValue();
+
+ APValue Vec;
+ if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
+ break;
+ SmallVector<APValue, 32> ResultElements;
+ ResultElements.reserve(32);
+
+ bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi256_byteshift);
+
+ for (unsigned i = 0; i < 32; i++) {
+ int SrcIdx = -1;
+ if (isLeft)
+ SrcIdx = i + Shift;
+ else if (i >= Shift)
+ SrcIdx = i - Shift;
+
+ if (SrcIdx >= 0 && (unsigned)SrcIdx < 32)
+ ResultElements.push_back(Vec.getVectorElt(SrcIdx));
+ else
+ ResultElements.push_back(APValue(0));
+ }
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
}
>From 2c6d3607c9be26d20851374f7accd7ffeb5e9afc Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 11 Sep 2025 22:38:37 +0900
Subject: [PATCH 07/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 86 ++++++++++++++--------------------
1 file changed, 36 insertions(+), 50 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index a350816857917..1dc3d869fa5c8 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11592,7 +11592,10 @@ static bool handleVectorElementCast(EvalInfo &Info,
const FPOptions FPO,
<< SourceTy << DestTy;
return false;
}
-
+// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
+// handling inside this function
+// avx2intrin.h -> _mm256_slli_si256
+// emmintrin.h -> _mm_slli_si128
bool VectorExprEvaluator::VisitCallExpr(const CallExpr *E) {
if (!IsConstantEvaluatedBuiltinCall(E))
return ExprEvaluatorBaseTy::VisitCallExpr(E);
@@ -12096,69 +12099,52 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
}
}
case X86::BI__builtin_ia32_pslldqi128_byteshift:
- case X86::BI__builtin_ia32_psrldqi128_byteshift: {
- unsigned BuiltinID = E->getBuiltinCallee();
-
- APSInt Amt;
- if (!EvaluateInteger(E->getArg(1), Amt, Info))
- break;
- unsigned Shift = (unsigned)Amt.getZExtValue();
-
- APValue Vec;
- if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
- break;
-
- SmallVector<APValue, 16> ResultElements;
- ResultElements.reserve(16);
-
- bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi128_byteshift);
-
- for (unsigned i = 0; i < 16; i++) {
- int SrcIdx = -1;
- if (isLeft)
- SrcIdx = i + Shift;
- else if (i >= Shift)
- SrcIdx = i - Shift;
-
- if (SrcIdx >= 0 && (unsigned)SrcIdx < 16)
- ResultElements.push_back(Vec.getVectorElt(SrcIdx));
- else
- ResultElements.push_back(APValue(0));
- }
- return Success(APValue(ResultElements.data(), ResultElements.size()), E);
- }
-
+ case X86::BI__builtin_ia32_psrldqi128_byteshift:
case X86::BI__builtin_ia32_pslldqi256_byteshift:
case X86::BI__builtin_ia32_psrldqi256_byteshift: {
- unsigned BuiltinID = E->getBuiltinCallee();
-
APSInt Amt;
if (!EvaluateInteger(E->getArg(1), Amt, Info))
- break;
- unsigned Shift = (unsigned)Amt.getZExtValue();
+ return false;
+ unsigned ShiftVal = (unsigned)Amt.getZExtValue() & 0xff;
APValue Vec;
if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
break;
- SmallVector<APValue, 32> ResultElements;
- ResultElements.reserve(32);
+ unsigned NumElts = Vec.getVectorLength();
+ const unsigned LaneBytes = 16;
+ SmallVector<APValue, 64> Result;
+ Result.resize(NumElts, APValue(0));
- bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi256_byteshift);
+ bool IsLeft = (E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi128_byteshift ||
+ E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi256_byteshift);
- for (unsigned i = 0; i < 32; i++) {
- int SrcIdx = -1;
- if (isLeft)
- SrcIdx = i + Shift;
- else if (i >= Shift)
- SrcIdx = i - Shift;
+ SmallVector<APValue, 64> Result;
+ Result.resize(NumElts, APValue(0));
- if (SrcIdx >= 0 && (unsigned)SrcIdx < 32)
- ResultElements.push_back(Vec.getVectorElt(SrcIdx));
+ SmallVector<int, 64> Indices;
+ Indices.reserve(NumElts);
+
+ unsigned LaneSize = LaneBytes;
+ for (unsigned laneBase = 0; laneBase < NumElts; laneBase += LaneSize) {
+ for (unsigned i = 0; i < LaneSize; ++i) {
+ int src = IsLeft ? (i + ShiftVal) : (int)i - (int)ShiftVal;
+
+ if (src >= 0 && (unsigned)src < LaneSize)
+ Indices.push_back(laneBase + src);
+ else
+ Indices.push_back(-1);
+ }
+ }
+
+ for (unsigned i = 0; i < NumElts; i++) {
+ int src = Indices[i];
+ if (src >= 0)
+ Result[i] = Vec.getVectorElt((unsigned)src);
else
- ResultElements.push_back(APValue(0));
+ Result[i] = APValue(0);
}
- return Success(APValue(ResultElements.data(), ResultElements.size()), E);
+ return Success(APValue(Result.data(), Result.size()), E);
}
}
}
>From 94354209d2f396b340fbed4ab19ba4e9ea950b65 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Fri, 12 Sep 2025 00:45:32 +0900
Subject: [PATCH 08/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 1dc3d869fa5c8..e04ba2193828b 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12116,8 +12116,9 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
SmallVector<APValue, 64> Result;
Result.resize(NumElts, APValue(0));
- bool IsLeft = (E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi128_byteshift ||
- E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi256_byteshift);
+ bool IsLeft =
+ (E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi128_byteshift ||
+ E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi256_byteshift);
SmallVector<APValue, 64> Result;
Result.resize(NumElts, APValue(0));
@@ -12136,7 +12137,7 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
Indices.push_back(-1);
}
}
-
+
for (unsigned i = 0; i < NumElts; i++) {
int src = Indices[i];
if (src >= 0)
>From e7356b294143e2cd32b9fbd5d237809119fe4443 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Fri, 12 Sep 2025 00:48:37 +0900
Subject: [PATCH 09/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 96 ++++------------------------------
1 file changed, 11 insertions(+), 85 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index e04ba2193828b..463760243e783 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12004,70 +12004,6 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
- case X86::BI__builtin_ia32_pslldqi128_byteshift:
- case X86::BI__builtin_ia32_psrldqi128_byteshift: {
- unsigned BuiltinID = E->getBuiltinCallee();
-
- APSInt Amt;
- if (!EvaluateInteger(E->getArg(1), Amt, Info))
- break;
- unsigned Shift = (unsigned)Amt.getZExtValue();
-
- APValue Vec;
- if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
- break;
-
- SmallVector<APValue, 16> ResultElements;
- ResultElements.reserve(16);
-
- bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi128_byteshift);
-
- for (unsigned i = 0; i < 16; i++) {
- int SrcIdx = -1;
- if (isLeft)
- SrcIdx = i + Shift;
- else if (i >= Shift)
- SrcIdx = i - Shift;
-
- if (SrcIdx >= 0 && (unsigned)SrcIdx < 16)
- ResultElements.push_back(Vec.getVectorElt(SrcIdx));
- else
- ResultElements.push_back(APValue(0));
- }
- return Success(APValue(ResultElements.data(), ResultElements.size()), E);
- }
-
- case X86::BI__builtin_ia32_pslldqi256_byteshift:
- case X86::BI__builtin_ia32_psrldqi256_byteshift: {
- unsigned BuiltinID = E->getBuiltinCallee();
-
- APSInt Amt;
- if (!EvaluateInteger(E->getArg(1), Amt, Info))
- break;
- unsigned Shift = (unsigned)Amt.getZExtValue();
-
- APValue Vec;
- if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
- break;
-
- SmallVector<APValue, 32> ResultElements;
- ResultElements.reserve(32);
-
- bool isLeft = (BuiltinID == X86::BI__builtin_ia32_pslldqi256_byteshift);
-
- for (unsigned i = 0; i < 32; i++) {
- int SrcIdx = -1;
- if (isLeft)
- SrcIdx = i + Shift;
- else if (i >= Shift)
- SrcIdx = i - Shift;
-
- if (SrcIdx >= 0 && (unsigned)SrcIdx < 32)
- ResultElements.push_back(Vec.getVectorElt(SrcIdx));
- else
- ResultElements.push_back(APValue(0));
- }
-
case Builtin::BI__builtin_elementwise_fshl:
case Builtin::BI__builtin_elementwise_fshr: {
APValue SourceHi, SourceLo, SourceShift;
@@ -12113,38 +12049,28 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
unsigned NumElts = Vec.getVectorLength();
const unsigned LaneBytes = 16;
- SmallVector<APValue, 64> Result;
- Result.resize(NumElts, APValue(0));
-
- bool IsLeft =
- (E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi128_byteshift ||
- E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi256_byteshift);
+ assert(NumElts % LaneBytes == 0);
SmallVector<APValue, 64> Result;
Result.resize(NumElts, APValue(0));
- SmallVector<int, 64> Indices;
- Indices.reserve(NumElts);
+ bool IsLeft = (E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi128_byteshift ||
+ E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi256_byteshift);
+
+ if (ShiftVal >= LaneBytes)
+ return Success(APValue(Result.data(), Result.size()), E);
- unsigned LaneSize = LaneBytes;
- for (unsigned laneBase = 0; laneBase < NumElts; laneBase += LaneSize) {
- for (unsigned i = 0; i < LaneSize; ++i) {
+ for (unsigned laneBase = 0; laneBase < NumElts; laneBase += LaneBytes) {
+ for (unsigned i = 0; i < LaneBytes; ++i) {
int src = IsLeft ? (i + ShiftVal) : (int)i - (int)ShiftVal;
- if (src >= 0 && (unsigned)src < LaneSize)
- Indices.push_back(laneBase + src);
+ if (src >= 0 && (unsigned)src < LaneBytes)
+ Result[laneBase + i] = Vec.getVectorElt(laneBase + (unsigned)src);
else
- Indices.push_back(-1);
+ Result[laneBase + i] = APValue(0);
}
}
- for (unsigned i = 0; i < NumElts; i++) {
- int src = Indices[i];
- if (src >= 0)
- Result[i] = Vec.getVectorElt((unsigned)src);
- else
- Result[i] = APValue(0);
- }
return Success(APValue(Result.data(), Result.size()), E);
}
}
>From ee6874b681ddef500d0219524769eaedac5ab33f Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Fri, 12 Sep 2025 00:51:53 +0900
Subject: [PATCH 10/13] [clang][test] VectorExprEvaluator::VisitCallExpr - test
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/test/CodeGen/X86/avx2-builtins.c | 2 ++
clang/test/CodeGen/X86/sse2-builtins.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/clang/test/CodeGen/X86/avx2-builtins.c
b/clang/test/CodeGen/X86/avx2-builtins.c
index 724a5f693f9fe..e9ab142cd278f 100644
--- a/clang/test/CodeGen/X86/avx2-builtins.c
+++ b/clang/test/CodeGen/X86/avx2-builtins.c
@@ -1168,6 +1168,7 @@ __m256i test_mm256_slli_si256(__m256i a) {
// CHECK: shufflevector <32 x i8> zeroinitializer, <32 x i8> %{{.*}}, <32 x
i32> <i32 13, i32 14, i32 15, i32 32, i32 33, i32 34, i32 35, i32 36, i32 37,
i32 38, i32 39, i32 40, i32 41, i32 42, i32 43, i32 44, i32 29, i32 30, i32 31,
i32 48, i32 49, i32 50, i32 51, i32 52, i32 53, i32 54, i32 55, i32 56, i32 57,
i32 58, i32 59, i32 60>
return _mm256_slli_si256(a, 3);
}
+TEST_CONSTEXPR(match_v32qi(_mm256_slli_si256((__m256i)(__v32qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
5),0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,0,0,0,0,0,101,102,103,104,105,106,107,108,109,110,111))
__m128i test_mm_sllv_epi32(__m128i a, __m128i b) {
// CHECK-LABEL: test_mm_sllv_epi32
@@ -1311,6 +1312,7 @@ __m256i test_mm256_srli_si256(__m256i a) {
// CHECK: shufflevector <32 x i8> %{{.*}}, <32 x i8> zeroinitializer, <32 x
i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12,
i32 13, i32 14, i32 15, i32 32, i32 33, i32 34, i32 19, i32 20, i32 21, i32 22,
i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31, i32 48,
i32 49, i32 50>
return _mm256_srli_si256(a, 3);
}
+TEST_CONSTEXPR(match_v32qi(_mm256_srli_si256((__m256i)(__v32qi){
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
5), 6,7,8,9,10,11,12,13,14,15,16,0,0,0,0,0,
106,107,108,109,110,111,112,113,114,115,116,0,0,0,0,0))
__m128i test_mm_srlv_epi32(__m128i a, __m128i b) {
// CHECK-LABEL: test_mm_srlv_epi32
diff --git a/clang/test/CodeGen/X86/sse2-builtins.c
b/clang/test/CodeGen/X86/sse2-builtins.c
index f5de5069c0046..502ce9423264c 100644
--- a/clang/test/CodeGen/X86/sse2-builtins.c
+++ b/clang/test/CodeGen/X86/sse2-builtins.c
@@ -1551,12 +1551,14 @@ __m128i test_mm_srli_si128(__m128i A) {
// CHECK: shufflevector <16 x i8> %{{.*}}, <16 x i8> zeroinitializer, <16 x
i32> <i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32
14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20>
return _mm_srli_si128(A, 5);
}
+TEST_CONSTEXPR(match_v16qi(_mm_slli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3),0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13))
__m128i test_mm_srli_si128_2(__m128i A) {
// CHECK-LABEL: test_mm_srli_si128_2
// ret <2 x i64> zeroinitializer
return _mm_srli_si128(A, 17);
}
+TEST_CONSTEXPR(match_v16qi(_mm_srli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3),4,5,6,7,8,9,10,11,12,13,14,15,16,0,0,0))
void test_mm_store_pd(double* A, __m128d B) {
// CHECK-LABEL: test_mm_store_pd
>From 814495e0c94b696ebb58639d4a325ea2402fe8bc Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Fri, 12 Sep 2025 01:52:24 +0900
Subject: [PATCH 11/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 463760243e783..085d1edd8fc21 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12054,8 +12054,9 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
SmallVector<APValue, 64> Result;
Result.resize(NumElts, APValue(0));
- bool IsLeft = (E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi128_byteshift ||
- E->getBuiltinCallee() ==
X86::BI__builtin_ia32_pslldqi256_byteshift);
+ bool IsLeft =
+ (E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi128_byteshift ||
+ E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi256_byteshift);
if (ShiftVal >= LaneBytes)
return Success(APValue(Result.data(), Result.size()), E);
>From 727380152f264161f7a86efb2c75073e9cfa0e19 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Fri, 12 Sep 2025 15:14:56 +0900
Subject: [PATCH 12/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 pslldqi/psrldqi infrinsics
---
clang/lib/AST/ExprConstant.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 085d1edd8fc21..bc7a1d212a195 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -12034,6 +12034,9 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
break;
}
}
+
+ return Success(APValue(ResultElements.data(), ResultElements.size()), E);
+ }
case X86::BI__builtin_ia32_pslldqi128_byteshift:
case X86::BI__builtin_ia32_psrldqi128_byteshift:
case X86::BI__builtin_ia32_pslldqi256_byteshift:
@@ -12045,7 +12048,7 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
APValue Vec;
if (!Evaluate(Vec, Info, E->getArg(0)) || !Vec.isVector())
- break;
+ return false;
unsigned NumElts = Vec.getVectorLength();
const unsigned LaneBytes = 16;
>From 3f4f8739bc310770c54bc1a2f4ec309ab7183f49 Mon Sep 17 00:00:00 2001
From: kimyounhoex1 <dordy...@gmail.com>
Date: Thu, 18 Sep 2025 17:35:35 +0900
Subject: [PATCH 13/13] [clang] VectorExprEvaluator::VisitCallExpr - add
constant folding for X86 psllDqi/psrlDqi intrinsics
---
clang/include/clang/Basic/BuiltinsX86.td | 6 +++---
clang/lib/AST/ExprConstant.cpp | 14 +++++++-------
clang/test/CodeGen/X86/avx2-builtins.c | 4 +++-
clang/test/CodeGen/X86/avx512bw-builtins.c | 16 ++++++++++++++++
clang/test/CodeGen/X86/sse2-builtins.c | 7 +++++--
5 files changed, 34 insertions(+), 13 deletions(-)
diff --git a/clang/include/clang/Basic/BuiltinsX86.td
b/clang/include/clang/Basic/BuiltinsX86.td
index aac502091b57e..92e558abd77f0 100644
--- a/clang/include/clang/Basic/BuiltinsX86.td
+++ b/clang/include/clang/Basic/BuiltinsX86.td
@@ -267,7 +267,7 @@ let Header = "emmintrin.h", Attributes = [NoThrow,
RequireDeclaration] in {
def _mm_pause : X86LibBuiltin<"void()">;
}
-let Features = "sse2", Attributes = [NoThrow, Const, RequiredVectorWidth<128>]
in {
+let Features = "sse2", Attributes = [NoThrow, Const, Constexpr,
RequiredVectorWidth<128>] in {
def psraw128 : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Vector<8,
short>)">;
def psrad128 : X86Builtin<"_Vector<4, int>(_Vector<4, int>, _Vector<4,
int>)">;
def psrlw128 : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Vector<8,
short>)">;
@@ -568,7 +568,7 @@ let Features = "avx", Attributes = [NoThrow, Const,
RequiredVectorWidth<256>] in
def vec_set_v8si : X86Builtin<"_Vector<8, int>(_Vector<8, int>, int,
_Constant int)">;
}
-let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>]
in {
+let Features = "avx2", Attributes = [NoThrow, Const, Constexpr,
RequiredVectorWidth<256>] in {
def mpsadbw256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>,
_Vector<32, char>, _Constant char)">;
def packsswb256 : X86Builtin<"_Vector<32, char>(_Vector<16, short>,
_Vector<16, short>)">;
def packssdw256 : X86Builtin<"_Vector<16, short>(_Vector<8, int>, _Vector<8,
int>)">;
@@ -2047,7 +2047,7 @@ let Features = "avx512vl", Attributes = [NoThrow, Const,
Constexpr, RequiredVect
def psravq256 : X86Builtin<"_Vector<4, long long int>(_Vector<4, long long
int>, _Vector<4, long long int>)">;
}
-let Features = "avx512bw", Attributes = [NoThrow, Const,
RequiredVectorWidth<512>] in {
+let Features = "avx512bw", Attributes = [NoThrow, Const, Constexpr,
RequiredVectorWidth<512>] in {
def psraw512
: X86Builtin<"_Vector<32, short>(_Vector<32, short>, _Vector<8,
short>)">;
def psrlw512
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 58098e8fa98f5..4f829b0a3dcb1 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11573,10 +11573,7 @@ static bool handleVectorElementCast(EvalInfo &Info,
const FPOptions FPO,
<< SourceTy << DestTy;
return false;
}
-// i should emplement SLLDQ, SRLDQ shift (intrinsics) in constant expression
-// handling inside this function
-// avx2intrin.h -> _mm256_slli_si256
-// emmintrin.h -> _mm_slli_si128
+
bool VectorExprEvaluator::VisitCallExpr(const CallExpr *E) {
if (!IsConstantEvaluatedBuiltinCall(E))
return ExprEvaluatorBaseTy::VisitCallExpr(E);
@@ -12133,7 +12130,9 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
case X86::BI__builtin_ia32_pslldqi128_byteshift:
case X86::BI__builtin_ia32_psrldqi128_byteshift:
case X86::BI__builtin_ia32_pslldqi256_byteshift:
- case X86::BI__builtin_ia32_psrldqi256_byteshift: {
+ case X86::BI__builtin_ia32_psrldqi256_byteshift:
+ case X86::BI__builtin_ia32_pslldqi512_byteshift:
+ case X86::BI__builtin_ia32_psrldqi512_byteshift: {
APSInt Amt;
if (!EvaluateInteger(E->getArg(1), Amt, Info))
return false;
@@ -12152,10 +12151,11 @@ bool VectorExprEvaluator::VisitCallExpr(const
CallExpr *E) {
bool IsLeft =
(E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi128_byteshift ||
- E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi256_byteshift);
+ E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi256_byteshift ||
+ E->getBuiltinCallee() == X86::BI__builtin_ia32_pslldqi512_byteshift);
if (ShiftVal >= LaneBytes)
- return Success(APValue(Result.data(), Result.size()), E);
+ return ZeroInitialization(E);
for (unsigned laneBase = 0; laneBase < NumElts; laneBase += LaneBytes) {
for (unsigned i = 0; i < LaneBytes; ++i) {
diff --git a/clang/test/CodeGen/X86/avx2-builtins.c
b/clang/test/CodeGen/X86/avx2-builtins.c
index 048107aa6090d..cf7b0b1add830 100644
--- a/clang/test/CodeGen/X86/avx2-builtins.c
+++ b/clang/test/CodeGen/X86/avx2-builtins.c
@@ -1182,7 +1182,8 @@ __m256i test_mm256_slli_si256(__m256i a) {
// CHECK: shufflevector <32 x i8> zeroinitializer, <32 x i8> %{{.*}}, <32 x
i32> <i32 13, i32 14, i32 15, i32 32, i32 33, i32 34, i32 35, i32 36, i32 37,
i32 38, i32 39, i32 40, i32 41, i32 42, i32 43, i32 44, i32 29, i32 30, i32 31,
i32 48, i32 49, i32 50, i32 51, i32 52, i32 53, i32 54, i32 55, i32 56, i32 57,
i32 58, i32 59, i32 60>
return _mm256_slli_si256(a, 3);
}
-TEST_CONSTEXPR(match_v32qi(_mm256_slli_si256((__m256i)(__v32qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
5),0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,0,0,0,0,0,101,102,103,104,105,106,107,108,109,110,111))
+TEST_CONSTEXPR(match_v32qi(_mm256_slli_si256((__m256i)(__v32qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
5), 0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,
0,0,0,0,0,101,102,103,104,105,106,107,108,109,110,111))
+TEST_CONSTEXPR(match_v32qi(_mm256_slli_si256((__m256i)(__v32qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
16), 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0))
__m128i test_mm_sllv_epi32(__m128i a, __m128i b) {
// CHECK-LABEL: test_mm_sllv_epi32
@@ -1327,6 +1328,7 @@ __m256i test_mm256_srli_si256(__m256i a) {
return _mm256_srli_si256(a, 3);
}
TEST_CONSTEXPR(match_v32qi(_mm256_srli_si256((__m256i)(__v32qi){
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
5), 6,7,8,9,10,11,12,13,14,15,16,0,0,0,0,0,
106,107,108,109,110,111,112,113,114,115,116,0,0,0,0,0))
+TEST_CONSTEXPR(match_v32qi(_mm256_srli_si256((__m256i)(__v32qi){
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116},
16), 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0))
__m128i test_mm_srlv_epi32(__m128i a, __m128i b) {
// CHECK-LABEL: test_mm_srlv_epi32
diff --git a/clang/test/CodeGen/X86/avx512bw-builtins.c
b/clang/test/CodeGen/X86/avx512bw-builtins.c
index 3be708aea8a4d..bfe5e68d7e448 100644
--- a/clang/test/CodeGen/X86/avx512bw-builtins.c
+++ b/clang/test/CodeGen/X86/avx512bw-builtins.c
@@ -2607,3 +2607,19 @@ void test_mm512_mask_cvtusepi16_storeu_epi8 (void * __P,
__mmask32 __M, __m512i
// CHECK: @llvm.x86.avx512.mask.pmovus.wb.mem.512
_mm512_mask_cvtusepi16_storeu_epi8 ( __P, __M, __A);
}
+
+__m512i test_mm512_bslli_epi16(__m512i a) {
+ // CHECK-LABEL: @test_bslli
+ // CHECK: shufflevector
+ return _mm512_bslli_epi128(a, 4);
+}
+TEST_CONSTEXPR(match_v64qi(_mm512_bslli_epi128((__m512i)(__v64qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64},
4), 0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,
0,0,0,0,17,18,19,20,21,22,23,24,25,26,27,28,
0,0,0,0,33,34,35,36,37,38,39,40,41,42,43,44,
0,0,0,0,49,50,51,52,53,54,55,56,57,58,59,60));
+TEST_CONSTEXPR(match_v64qi(_mm512_bslli_epi128((__m512i)(__v64qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,
49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64}, 16),
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0));
+
+__m512i test_mm512_bsrli_epi16(__m512i a) {
+ // CHECK-LABEL: @test_bsrli
+ // CHECK: shufflevector
+ return _mm512_bsrli_epi128(a, 4);
+}
+TEST_CONSTEXPR(match_v64qi(_mm512_bsrli_epi128((__m512i)(__v64qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,
49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64}, 4),
5,6,7,8,9,10,11,12,13,14,15,16,0,0,0,0,
21,22,23,24,25,26,27,28,29,30,31,32,0,0,0,0,
37,38,39,40,41,42,43,44,45,46,47,48,0,0,0,0,
53,54,55,56,57,58,59,60,61,62,63,64,0,0,0,0));
+TEST_CONSTEXPR(match_v64qi(_mm512_bsrli_epi128((__m512i)(__v64qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,
17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,
49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64}, 16),
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0));
\ No newline at end of file
diff --git a/clang/test/CodeGen/X86/sse2-builtins.c
b/clang/test/CodeGen/X86/sse2-builtins.c
index 68f921e80e4c6..29735139845b5 100644
--- a/clang/test/CodeGen/X86/sse2-builtins.c
+++ b/clang/test/CodeGen/X86/sse2-builtins.c
@@ -1553,14 +1553,17 @@ __m128i test_mm_srli_si128(__m128i A) {
// CHECK: shufflevector <16 x i8> %{{.*}}, <16 x i8> zeroinitializer, <16 x
i32> <i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32
14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20>
return _mm_srli_si128(A, 5);
}
-TEST_CONSTEXPR(match_v16qi(_mm_slli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3),0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13))
+TEST_CONSTEXPR(match_v16qi(_mm_slli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3), 0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13))
+TEST_CONSTEXPR(match_v16qi(_mm_slli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
16), 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0))
__m128i test_mm_srli_si128_2(__m128i A) {
// CHECK-LABEL: test_mm_srli_si128_2
// ret <2 x i64> zeroinitializer
return _mm_srli_si128(A, 17);
}
-TEST_CONSTEXPR(match_v16qi(_mm_srli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3),4,5,6,7,8,9,10,11,12,13,14,15,16,0,0,0))
+
+TEST_CONSTEXPR(match_v16qi(_mm_srli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
3), 4,5,6,7,8,9,10,11,12,13,14,15,16,0,0,0))
+TEST_CONSTEXPR(match_v16qi(_mm_srli_si128((__m128i)(__v16qi){1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16},
16), 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0))
void test_mm_store_pd(double* A, __m128d B) {
// CHECK-LABEL: test_mm_store_pd
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