From ec8329119e2aba36d05d508a02f4c9745c962205 Mon Sep 17 00:00:00 2001 From: kimsh02 Date: Mon, 20 Oct 2025 05:21:04 -0700 Subject: [PATCH 1/3] [Headers][X86] Allow MMX/SSE/AVX MOVMSK intrinsics to be used in constexpr --- clang/include/clang/Basic/BuiltinsX86.td | 24 ++++++--------- clang/lib/AST/ByteCode/InterpBuiltin.cpp | 39 ++++++++++++++++++++++++ clang/lib/AST/ExprConstant.cpp | 30 ++++++++++++++++++ clang/lib/Headers/avx2intrin.h | 5 ++- clang/lib/Headers/avxintrin.h | 10 +++--- clang/lib/Headers/emmintrin.h | 6 ++-- clang/lib/Headers/xmmintrin.h | 4 +-- clang/test/CodeGen/X86/avx-builtins.c | 4 +++ clang/test/CodeGen/X86/avx2-builtins.c | 3 ++ clang/test/CodeGen/X86/mmx-builtins.c | 4 +++ clang/test/CodeGen/X86/sse-builtins.c | 2 ++ clang/test/CodeGen/X86/sse2-builtins.c | 5 +++ 12 files changed, 108 insertions(+), 28 deletions(-) diff --git a/clang/include/clang/Basic/BuiltinsX86.td b/clang/include/clang/Basic/BuiltinsX86.td index d03c778740ad3..73d0028f9a076 100644 --- a/clang/include/clang/Basic/BuiltinsX86.td +++ b/clang/include/clang/Basic/BuiltinsX86.td @@ -185,7 +185,8 @@ let Features = "sse", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in def cvttss2si : X86Builtin<"int(_Vector<4, float>)">; } -let Features = "sse", Attributes = [NoThrow, RequiredVectorWidth<128>] in { +let Features = "sse", + Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<128>] in { def movmskps : X86Builtin<"int(_Vector<4, float>)">; } @@ -211,11 +212,6 @@ let Features = "sse2", Attributes = [NoThrow, RequiredVectorWidth<128>] in { def maskmovdqu : X86Builtin<"void(_Vector<16, char>, _Vector<16, char>, char *)">; } -let Features = "sse2", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in { - def movmskpd : X86Builtin<"int(_Vector<2, double>)">; - def pmovmskb128 : X86Builtin<"int(_Vector<16, char>)">; -} - let Features = "sse2", Attributes = [NoThrow] in { def movnti : X86Builtin<"void(int *, int)">; } @@ -224,6 +220,8 @@ let Features = "sse2", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWi def pshuflw : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Constant int)">; def pshufd : X86Builtin<"_Vector<4, int>(_Vector<4, int>, _Constant int)">; def pshufhw : X86Builtin<"_Vector<8, short>(_Vector<8, short>, _Constant int)">; + def movmskpd : X86Builtin<"int(_Vector<2, double>)">; + def pmovmskb128 : X86Builtin<"int(_Vector<16, char>)">; } let Features = "sse2", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in { @@ -562,11 +560,8 @@ let Features = "avx", def vtestnzcps256 : X86Builtin<"int(_Vector<8, float>, _Vector<8, float>)">; def ptestz256 : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">; def ptestc256 : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">; - def ptestnzc256 : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">; -} - -let Features = "avx", - Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in { + def ptestnzc256 + : X86Builtin<"int(_Vector<4, long long int>, _Vector<4, long long int>)">; def movmskpd256 : X86Builtin<"int(_Vector<4, double>)">; def movmskps256 : X86Builtin<"int(_Vector<8, float>)">; } @@ -605,9 +600,9 @@ let Features = "avx", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWid let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in { def mpsadbw256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>, _Constant char)">; - def palignr256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>, _Constant int)">; - - def pmovmskb256 : X86Builtin<"int(_Vector<32, char>)">; + def palignr256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, " + "_Vector<32, char>, _Constant int)">; + def pmulhrsw256 : X86Builtin<"_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; def psadbw256 : X86Builtin<"_Vector<4, long long int>(_Vector<32, char>, _Vector<32, char>)">; def psignb256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>)">; def psignw256 : X86Builtin<"_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; @@ -632,6 +627,7 @@ let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] i let Features = "avx2", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in { + def pmovmskb256 : X86Builtin<"int(_Vector<32, char>)">; def pavgb256 : X86Builtin<"_Vector<32, unsigned char>(_Vector<32, unsigned char>, _Vector<32, unsigned char>)">; def pavgw256 : X86Builtin<"_Vector<16, unsigned short>(_Vector<16, unsigned short>, _Vector<16, unsigned short>)">; diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp index 0cb491063057c..583c24c0aa960 100644 --- a/clang/lib/AST/ByteCode/InterpBuiltin.cpp +++ b/clang/lib/AST/ByteCode/InterpBuiltin.cpp @@ -2899,6 +2899,36 @@ static bool interp__builtin_ia32_test_op( return true; } +static bool interp__builtin_ia32_movmsk_op(InterpState &S, CodePtr OpPC, + const CallExpr *Call) { + assert(Call->getNumArgs() == 1); + + const Pointer &Source = S.Stk.pop(); + + unsigned SourceLen = Source.getNumElems(); + QualType ElemQT = getElemType(Source); + OptPrimType ElemT = S.getContext().classify(ElemQT); + unsigned ResultLen = + S.getASTContext().getTypeSize(Call->getType()); // Always 32-bit integer. + APInt Result(ResultLen, 0); + + for (unsigned I = 0; I != SourceLen; ++I) { + APInt Elem; + if (ElemQT->isIntegerType()) { + INT_TYPE_SWITCH_NO_BOOL(*ElemT, + { Elem = Source.elem(I).toAPSInt(); }); + } else if (ElemQT->isRealFloatingType()) { + using T = PrimConv::T; + Elem = Source.elem(I).getAPFloat().bitcastToAPInt(); + } else { + return false; + } + Result.setBitVal(I, Elem.isNegative()); + } + pushInteger(S, Result, Call->getType()); + return true; +} + static bool interp__builtin_elementwise_triop( InterpState &S, CodePtr OpPC, const CallExpr *Call, llvm::function_ref @@ -3630,6 +3660,15 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC, const CallExpr *Call, .extractBits(16, 1); }); + case clang::X86::BI__builtin_ia32_movmskps: + case clang::X86::BI__builtin_ia32_movmskpd: + case clang::X86::BI__builtin_ia32_pmovmskb128: + case clang::X86::BI__builtin_ia32_pmovmskb256: + case clang::X86::BI__builtin_ia32_movmskps256: + case clang::X86::BI__builtin_ia32_movmskpd256: { + return interp__builtin_ia32_movmsk_op(S, OpPC, Call); + } + case clang::X86::BI__builtin_ia32_pavgb128: case clang::X86::BI__builtin_ia32_pavgw128: case clang::X86::BI__builtin_ia32_pavgb256: diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index e308c171ed551..81660637dc195 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -15268,6 +15268,36 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E, return Success(CarryOut, E); } + case clang::X86::BI__builtin_ia32_movmskps: + case clang::X86::BI__builtin_ia32_movmskpd: + case clang::X86::BI__builtin_ia32_pmovmskb128: + case clang::X86::BI__builtin_ia32_pmovmskb256: + case clang::X86::BI__builtin_ia32_movmskps256: + case clang::X86::BI__builtin_ia32_movmskpd256: { + APValue Source; + if (!Evaluate(Source, Info, E->getArg(0))) + return false; + unsigned SourceLen = Source.getVectorLength(); + const VectorType *VT = E->getArg(0)->getType()->castAs(); + QualType ElemQT = VT->getElementType(); + unsigned ResultLen = Info.Ctx.getTypeSize( + E->getCallReturnType(Info.Ctx)); // Always 32-bit integer. + APInt Result(ResultLen, 0); + + for (unsigned I = 0; I != SourceLen; ++I) { + APInt Elem; + if (ElemQT->isIntegerType()) { + Elem = Source.getVectorElt(I).getInt(); + } else if (ElemQT->isRealFloatingType()) { + Elem = Source.getVectorElt(I).getFloat().bitcastToAPInt(); + } else { + return false; + } + Result.setBitVal(I, Elem.isNegative()); + } + return Success(Result, E); + } + case clang::X86::BI__builtin_ia32_bextr_u32: case clang::X86::BI__builtin_ia32_bextr_u64: case clang::X86::BI__builtin_ia32_bextri_u32: diff --git a/clang/lib/Headers/avx2intrin.h b/clang/lib/Headers/avx2intrin.h index d35bc0e84a7a1..fdb825fbbd134 100644 --- a/clang/lib/Headers/avx2intrin.h +++ b/clang/lib/Headers/avx2intrin.h @@ -1298,9 +1298,8 @@ _mm256_min_epu32(__m256i __a, __m256i __b) { /// \param __a /// A 256-bit integer vector containing the source bytes. /// \returns The 32-bit integer mask. -static __inline__ int __DEFAULT_FN_ATTRS256 -_mm256_movemask_epi8(__m256i __a) -{ +static __inline__ int __DEFAULT_FN_ATTRS256_CONSTEXPR +_mm256_movemask_epi8(__m256i __a) { return __builtin_ia32_pmovmskb256((__v32qi)__a); } diff --git a/clang/lib/Headers/avxintrin.h b/clang/lib/Headers/avxintrin.h index 696ec31a1ee3c..4aef9245323fb 100644 --- a/clang/lib/Headers/avxintrin.h +++ b/clang/lib/Headers/avxintrin.h @@ -2941,9 +2941,8 @@ _mm256_testnzc_si256(__m256i __a, __m256i __b) { /// A 256-bit vector of [4 x double] containing the double-precision /// floating point values with sign bits to be extracted. /// \returns The sign bits from the operand, written to bits [3:0]. -static __inline int __DEFAULT_FN_ATTRS -_mm256_movemask_pd(__m256d __a) -{ +static __inline int __DEFAULT_FN_ATTRS_CONSTEXPR +_mm256_movemask_pd(__m256d __a) { return __builtin_ia32_movmskpd256((__v4df)__a); } @@ -2959,9 +2958,8 @@ _mm256_movemask_pd(__m256d __a) /// A 256-bit vector of [8 x float] containing the single-precision floating /// point values with sign bits to be extracted. /// \returns The sign bits from the operand, written to bits [7:0]. -static __inline int __DEFAULT_FN_ATTRS -_mm256_movemask_ps(__m256 __a) -{ +static __inline int __DEFAULT_FN_ATTRS_CONSTEXPR +_mm256_movemask_ps(__m256 __a) { return __builtin_ia32_movmskps256((__v8sf)__a); } diff --git a/clang/lib/Headers/emmintrin.h b/clang/lib/Headers/emmintrin.h index 454e9a2504949..dbe5ca0379cf5 100644 --- a/clang/lib/Headers/emmintrin.h +++ b/clang/lib/Headers/emmintrin.h @@ -4280,7 +4280,8 @@ _mm_packus_epi16(__m128i __a, __m128i __b) { /// A 128-bit integer vector containing the values with bits to be extracted. /// \returns The most significant bits from each 8-bit element in \a __a, /// written to bits [15:0]. The other bits are assigned zeros. -static __inline__ int __DEFAULT_FN_ATTRS _mm_movemask_epi8(__m128i __a) { +static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_movemask_epi8(__m128i __a) { return __builtin_ia32_pmovmskb128((__v16qi)__a); } @@ -4699,7 +4700,8 @@ _mm_unpacklo_pd(__m128d __a, __m128d __b) { /// be extracted. /// \returns The sign bits from each of the double-precision elements in \a __a, /// written to bits [1:0]. The remaining bits are assigned values of zero. -static __inline__ int __DEFAULT_FN_ATTRS _mm_movemask_pd(__m128d __a) { +static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR +_mm_movemask_pd(__m128d __a) { return __builtin_ia32_movmskpd((__v2df)__a); } diff --git a/clang/lib/Headers/xmmintrin.h b/clang/lib/Headers/xmmintrin.h index 605409c1f43b9..fe6afdcfc3fdb 100644 --- a/clang/lib/Headers/xmmintrin.h +++ b/clang/lib/Headers/xmmintrin.h @@ -3014,9 +3014,7 @@ _mm_cvtps_pi8(__m128 __a) /// \returns A 32-bit integer value. Bits [3:0] contain the sign bits from each /// single-precision floating-point element of the parameter. Bits [31:4] are /// set to zero. -static __inline__ int __DEFAULT_FN_ATTRS -_mm_movemask_ps(__m128 __a) -{ +static __inline__ int __DEFAULT_FN_ATTRS_CONSTEXPR _mm_movemask_ps(__m128 __a) { return __builtin_ia32_movmskps((__v4sf)__a); } diff --git a/clang/test/CodeGen/X86/avx-builtins.c b/clang/test/CodeGen/X86/avx-builtins.c index bcffd861fd7f7..ad3964fdfb6b3 100644 --- a/clang/test/CodeGen/X86/avx-builtins.c +++ b/clang/test/CodeGen/X86/avx-builtins.c @@ -1348,12 +1348,16 @@ int test_mm256_movemask_pd(__m256d A) { // CHECK: call {{.*}}i32 @llvm.x86.avx.movmsk.pd.256(<4 x double> %{{.*}}) return _mm256_movemask_pd(A); } +TEST_CONSTEXPR(_mm256_movemask_pd((__m256d)(__v4df){-1234.5678901234, 98765.4321098765, 0.000123456789, -3.14159265358979}) == 0x9); +TEST_CONSTEXPR(_mm256_movemask_pd((__m256d)(__v4df){-0.000000987654321, -99999.999999999, 42.424242424242, 314159.2653589793}) == 0x3); int test_mm256_movemask_ps(__m256 A) { // CHECK-LABEL: test_mm256_movemask_ps // CHECK: call {{.*}}i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %{{.*}}) return _mm256_movemask_ps(A); } +TEST_CONSTEXPR(_mm256_movemask_ps((__m256)(__v8sf){-12.3456f, 34.7890f, -0.0001234f, 123456.78f, -987.654f, 0.001234f, 3.14159f, -256.001f}) == 0x95); +TEST_CONSTEXPR(_mm256_movemask_ps((__m256)(__v8sf){0.333333f, -45.6789f, 999.999f, -0.9999f, 17.234f, -128.512f, 2048.0f, -3.14f}) == 0xAA); __m256d test_mm256_mul_pd(__m256d A, __m256d B) { // CHECK-LABEL: test_mm256_mul_pd diff --git a/clang/test/CodeGen/X86/avx2-builtins.c b/clang/test/CodeGen/X86/avx2-builtins.c index a505d70a98203..c515a4ecbd4c5 100644 --- a/clang/test/CodeGen/X86/avx2-builtins.c +++ b/clang/test/CodeGen/X86/avx2-builtins.c @@ -992,6 +992,9 @@ int test_mm256_movemask_epi8(__m256i a) { // CHECK: call {{.*}}i32 @llvm.x86.avx2.pmovmskb(<32 x i8> %{{.*}}) return _mm256_movemask_epi8(a); } +TEST_CONSTEXPR(_mm256_movemask_epi8((__m256i)(__v32qu){0x7F,0x80,0x01,0xFF,0x00,0xAA,0x55,0xC3,0x12,0x8E,0x00,0xFE,0x7E,0x81,0xFF,0x01,0xB6,0x00,0x39,0x40,0xD0,0x05,0x80,0x2A,0x7B,0x00,0x90,0xFF,0x01,0x34,0xC0,0x6D}) == 0x4C516AAA); +TEST_CONSTEXPR(_mm256_movemask_epi8((__m256i)(__v8si){(int)0x80FF00AA,(int)0x7F0183E1,(int)0xDEADBEEF,(int)0xC0000001,(int)0x00000000,(int)0xFFFFFFFF,(int)0x12345678,(int)0x90ABCDEF}) == 0xF0F08F3D); +TEST_CONSTEXPR(_mm256_movemask_epi8((__m256i)(__v4du){0xFF00000000000080ULL,0x7F010203040506C3ULL,0x8000000000000000ULL,0x0123456789ABCDEFULL}) == 0x0F800181); __m256i test_mm256_mpsadbw_epu8(__m256i x, __m256i y) { // CHECK-LABEL: test_mm256_mpsadbw_epu8 diff --git a/clang/test/CodeGen/X86/mmx-builtins.c b/clang/test/CodeGen/X86/mmx-builtins.c index c1ac57b44e58d..767425577a130 100644 --- a/clang/test/CodeGen/X86/mmx-builtins.c +++ b/clang/test/CodeGen/X86/mmx-builtins.c @@ -409,6 +409,10 @@ int test_mm_movemask_pi8(__m64 a) { // CHECK: call {{.*}}i32 @llvm.x86.sse2.pmovmskb.128( return _mm_movemask_pi8(a); } +TEST_CONSTEXPR(_mm_movemask_pi8((__m64)((__v8qu){0x7F,0x80,0x01,0xFF,0x00,0xAA,0x55,0xC3})) == 0xAA); +TEST_CONSTEXPR(_mm_movemask_pi8((__m64)((__v2si){(int)0x80FF00AA,(int)0x7F0183E1})) == 0x3D); +TEST_CONSTEXPR(_mm_movemask_pi8((__m64)((__v1di){(long long)0xE110837A00924DB0ULL})) == 0xA5); + __m64 test_mm_mul_su32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mul_su32 diff --git a/clang/test/CodeGen/X86/sse-builtins.c b/clang/test/CodeGen/X86/sse-builtins.c index 3bad3426b1586..f5c1d00d1b851 100644 --- a/clang/test/CodeGen/X86/sse-builtins.c +++ b/clang/test/CodeGen/X86/sse-builtins.c @@ -561,6 +561,8 @@ int test_mm_movemask_ps(__m128 A) { // CHECK: call {{.*}}i32 @llvm.x86.sse.movmsk.ps(<4 x float> %{{.*}}) return _mm_movemask_ps(A); } +TEST_CONSTEXPR(_mm_movemask_ps((__m128)(__v4sf){-2.0f, 3.0f, -5.5f, -0.0f}) == 0xD); +TEST_CONSTEXPR(_mm_movemask_ps((__m128)(__v4sf){-7.348215e5, 0.00314159, -12.789, 2.7182818}) == 0x5); __m128 test_mm_mul_ps(__m128 A, __m128 B) { // CHECK-LABEL: test_mm_mul_ps diff --git a/clang/test/CodeGen/X86/sse2-builtins.c b/clang/test/CodeGen/X86/sse2-builtins.c index ade7ef39a008a..8e4fb86112c56 100644 --- a/clang/test/CodeGen/X86/sse2-builtins.c +++ b/clang/test/CodeGen/X86/sse2-builtins.c @@ -956,12 +956,17 @@ int test_mm_movemask_epi8(__m128i A) { // CHECK: call {{.*}}i32 @llvm.x86.sse2.pmovmskb.128(<16 x i8> %{{.*}}) return _mm_movemask_epi8(A); } +TEST_CONSTEXPR(_mm_movemask_epi8((__m128i)(__v16qu){0x7F,0x80,0x01,0xFF,0x00,0xAA,0x55,0xC3,0x12,0x8E,0x00,0xFE,0x7E,0x81,0xFF,0x01}) == 0x6AAA); +TEST_CONSTEXPR(_mm_movemask_epi8((__m128i)(__v4si){(int)0x80FF00AA,(int)0x7F0183E1,(int)0xDEADBEEF,(int)0xC0000001}) == 0x8F3D); +TEST_CONSTEXPR(_mm_movemask_epi8((__m128i)(__v2du){0xFF00000000000080ULL,0x7F010203040506C3ULL}) == 0x181); int test_mm_movemask_pd(__m128d A) { // CHECK-LABEL: test_mm_movemask_pd // CHECK: call {{.*}}i32 @llvm.x86.sse2.movmsk.pd(<2 x double> %{{.*}}) return _mm_movemask_pd(A); } +TEST_CONSTEXPR(_mm_movemask_pd((__m128d)(__v2df){-12345.67890123, 4567.89012345}) == 0x1); +TEST_CONSTEXPR(_mm_movemask_pd((__m128d)(__v2df){0.0000987654321, 09876.5432109876}) == 0x0); __m128i test_mm_mul_epu32(__m128i A, __m128i B) { // CHECK-LABEL: test_mm_mul_epu32 From 831dafd43eb3971384921b829fe7b9b6d2f57da0 Mon Sep 17 00:00:00 2001 From: kimsh02 Date: Mon, 20 Oct 2025 05:23:50 -0700 Subject: [PATCH 2/3] Rebase --- clang/include/clang/Basic/BuiltinsX86.td | 4 +++- clang/lib/AST/ByteCode/InterpBuiltin.cpp | 27 ++++++++++++------------ 2 files changed, 16 insertions(+), 15 deletions(-) diff --git a/clang/include/clang/Basic/BuiltinsX86.td b/clang/include/clang/Basic/BuiltinsX86.td index 73d0028f9a076..2277010af7293 100644 --- a/clang/include/clang/Basic/BuiltinsX86.td +++ b/clang/include/clang/Basic/BuiltinsX86.td @@ -602,7 +602,9 @@ let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] i def mpsadbw256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>, _Constant char)">; def palignr256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, " "_Vector<32, char>, _Constant int)">; - def pmulhrsw256 : X86Builtin<"_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; + def pmulhrsw256 + : X86Builtin< + "_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; def psadbw256 : X86Builtin<"_Vector<4, long long int>(_Vector<32, char>, _Vector<32, char>)">; def psignb256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>)">; def psignw256 : X86Builtin<"_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp index 583c24c0aa960..73586b460a201 100644 --- a/clang/lib/AST/ByteCode/InterpBuiltin.cpp +++ b/clang/lib/AST/ByteCode/InterpBuiltin.cpp @@ -2912,21 +2912,20 @@ static bool interp__builtin_ia32_movmsk_op(InterpState &S, CodePtr OpPC, S.getASTContext().getTypeSize(Call->getType()); // Always 32-bit integer. APInt Result(ResultLen, 0); - for (unsigned I = 0; I != SourceLen; ++I) { - APInt Elem; - if (ElemQT->isIntegerType()) { - INT_TYPE_SWITCH_NO_BOOL(*ElemT, - { Elem = Source.elem(I).toAPSInt(); }); - } else if (ElemQT->isRealFloatingType()) { - using T = PrimConv::T; - Elem = Source.elem(I).getAPFloat().bitcastToAPInt(); - } else { - return false; - } - Result.setBitVal(I, Elem.isNegative()); + for (unsigned I = 0; I != SourceLen; ++I) { + APInt Elem; + if (ElemQT->isIntegerType()) { + INT_TYPE_SWITCH_NO_BOOL(*ElemT, { Elem = Source.elem(I).toAPSInt(); }); + } else if (ElemQT->isRealFloatingType()) { + using T = PrimConv::T; + Elem = Source.elem(I).getAPFloat().bitcastToAPInt(); + } else { + return false; } - pushInteger(S, Result, Call->getType()); - return true; + Result.setBitVal(I, Elem.isNegative()); + } + pushInteger(S, Result, Call->getType()); + return true; } static bool interp__builtin_elementwise_triop( From bb44d793e6aa6a768f91dd9e0975db37f0fdc07a Mon Sep 17 00:00:00 2001 From: kimsh02 Date: Mon, 20 Oct 2025 05:29:53 -0700 Subject: [PATCH 3/3] Fix rebase --- clang/include/clang/Basic/BuiltinsX86.td | 3 --- 1 file changed, 3 deletions(-) diff --git a/clang/include/clang/Basic/BuiltinsX86.td b/clang/include/clang/Basic/BuiltinsX86.td index 2277010af7293..b1b9954e6d64c 100644 --- a/clang/include/clang/Basic/BuiltinsX86.td +++ b/clang/include/clang/Basic/BuiltinsX86.td @@ -602,9 +602,6 @@ let Features = "avx2", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] i def mpsadbw256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>, _Constant char)">; def palignr256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, " "_Vector<32, char>, _Constant int)">; - def pmulhrsw256 - : X86Builtin< - "_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">; def psadbw256 : X86Builtin<"_Vector<4, long long int>(_Vector<32, char>, _Vector<32, char>)">; def psignb256 : X86Builtin<"_Vector<32, char>(_Vector<32, char>, _Vector<32, char>)">; def psignw256 : X86Builtin<"_Vector<16, short>(_Vector<16, short>, _Vector<16, short>)">;