https://github.com/RKSimon updated https://github.com/llvm/llvm-project/pull/164078
>From 9cac506a53191a9382ad7c30f4c239bccfcac92f Mon Sep 17 00:00:00 2001 From: NagaChaitanya Vellanki <[email protected]> Date: Thu, 16 Oct 2025 12:37:58 -0700 Subject: [PATCH] [Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - Allow shufps/pd shuffles intrinsics to be used in constexpr * A generic shuffle helper function is introduced to reduce code duplication and facilitate future extensions to other shuffle intrinsics Resolves #161208 --- clang/include/clang/Basic/BuiltinsX86.td | 17 +++-- clang/lib/AST/ByteCode/InterpBuiltin.cpp | 63 ++++++++++++++++ clang/lib/AST/ExprConstant.cpp | 84 +++++++++++++++++++++- clang/test/CodeGen/X86/avx-builtins.c | 4 ++ clang/test/CodeGen/X86/avx512f-builtins.c | 6 +- clang/test/CodeGen/X86/avx512vl-builtins.c | 7 +- clang/test/CodeGen/X86/sse-builtins.c | 5 ++ clang/test/CodeGen/X86/sse2-builtins.c | 5 ++ 8 files changed, 184 insertions(+), 7 deletions(-) diff --git a/clang/include/clang/Basic/BuiltinsX86.td b/clang/include/clang/Basic/BuiltinsX86.td index 8332eac2a890c..44b14934c3a32 100644 --- a/clang/include/clang/Basic/BuiltinsX86.td +++ b/clang/include/clang/Basic/BuiltinsX86.td @@ -198,6 +198,10 @@ let Features = "sse", Header = "xmmintrin.h", Attributes = [NoThrow, RequireDecl def _mm_sfence : X86LibBuiltin<"void()">; } +let Features = "sse", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<128>] in { + def shufps : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>, _Constant int)">; +} + let Features = "sse", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in { def rcpps : X86Builtin<"_Vector<4, float>(_Vector<4, float>)">; def rcpss : X86Builtin<"_Vector<4, float>(_Vector<4, float>)">; @@ -205,7 +209,6 @@ let Features = "sse", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in def rsqrtss : X86Builtin<"_Vector<4, float>(_Vector<4, float>)">; def sqrtps : X86Builtin<"_Vector<4, float>(_Vector<4, float>)">; def sqrtss : X86Builtin<"_Vector<4, float>(_Vector<4, float>)">; - def shufps : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, float>, _Constant int)">; } let Features = "sse2", Attributes = [NoThrow, RequiredVectorWidth<128>] in { @@ -222,13 +225,13 @@ let Features = "sse2", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWi 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>)">; + def shufpd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>, _Constant int)">; } let Features = "sse2", Attributes = [NoThrow, Const, RequiredVectorWidth<128>] in { def psadbw128 : X86Builtin<"_Vector<2, long long int>(_Vector<16, char>, _Vector<16, char>)">; def sqrtpd : X86Builtin<"_Vector<2, double>(_Vector<2, double>)">; def sqrtsd : X86Builtin<"_Vector<2, double>(_Vector<2, double>)">; - def shufpd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, double>, _Constant int)">; def cvtpd2dq : X86Builtin<"_Vector<2, long long int>(_Vector<2, double>)">; def cvtpd2ps : X86Builtin<"_Vector<4, float>(_Vector<2, double>)">; def cvttpd2dq : X86Builtin<"_Vector<4, int>(_Vector<2, double>)">; @@ -487,13 +490,16 @@ let Features = "avx512f,vpclmulqdq", Attributes = [NoThrow, Const, RequiredVecto def pclmulqdq512 : X86Builtin<"_Vector<8, long long int>(_Vector<8, long long int>, _Vector<8, long long int>, _Constant char)">; } +let Features = "avx", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<256>] in { + def shufpd256 : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Vector<4, double>, _Constant int)">; + def shufps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float>, _Vector<8, float>, _Constant int)">; +} + let Features = "avx", Attributes = [NoThrow, Const, RequiredVectorWidth<256>] in { def vpermilvarpd : X86Builtin<"_Vector<2, double>(_Vector<2, double>, _Vector<2, long long int>)">; def vpermilvarps : X86Builtin<"_Vector<4, float>(_Vector<4, float>, _Vector<4, int>)">; def vpermilvarpd256 : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Vector<4, long long int>)">; def vpermilvarps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float>, _Vector<8, int>)">; - def shufpd256 : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Vector<4, double>, _Constant int)">; - def shufps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float>, _Vector<8, float>, _Constant int)">; def dpps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float>, _Vector<8, float>, _Constant char)">; def cmppd256 : X86Builtin<"_Vector<4, double>(_Vector<4, double>, _Vector<4, double>, _Constant char)">; def cmpps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float>, _Vector<8, float>, _Constant char)">; @@ -2470,6 +2476,9 @@ let Features = "avx512f", Attributes = [NoThrow, Const, RequiredVectorWidth<512> def shuf_f64x2 : X86Builtin<"_Vector<8, double>(_Vector<8, double>, _Vector<8, double>, _Constant int)">; def shuf_i32x4 : X86Builtin<"_Vector<16, int>(_Vector<16, int>, _Vector<16, int>, _Constant int)">; def shuf_i64x2 : X86Builtin<"_Vector<8, long long int>(_Vector<8, long long int>, _Vector<8, long long int>, _Constant int)">; +} + +let Features = "avx512f", Attributes = [NoThrow, Const, Constexpr, RequiredVectorWidth<512>] in { def shufpd512 : X86Builtin<"_Vector<8, double>(_Vector<8, double>, _Vector<8, double>, _Constant int)">; def shufps512 : X86Builtin<"_Vector<16, float>(_Vector<16, float>, _Vector<16, float>, _Constant int)">; } diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp index ff50e6dbfb44e..da9677e4cc2d1 100644 --- a/clang/lib/AST/ByteCode/InterpBuiltin.cpp +++ b/clang/lib/AST/ByteCode/InterpBuiltin.cpp @@ -3320,6 +3320,33 @@ static bool interp__builtin_ia32_vpconflict(InterpState &S, CodePtr OpPC, return true; } +static bool interp__builtin_ia32_shuffle_generic( + InterpState &S, CodePtr OpPC, const CallExpr *Call, + llvm::function_ref<std::pair<unsigned, unsigned>(unsigned, unsigned)> + GetSourceIndex) { + + assert(Call->getNumArgs() == 3); + unsigned ShuffleMask = popToAPSInt(S, Call->getArg(2)).getZExtValue(); + + QualType Arg0Type = Call->getArg(0)->getType(); + const auto *VecT = Arg0Type->castAs<VectorType>(); + PrimType ElemT = *S.getContext().classify(VecT->getElementType()); + unsigned NumElems = VecT->getNumElements(); + + const Pointer &B = S.Stk.pop<Pointer>(); + const Pointer &A = S.Stk.pop<Pointer>(); + const Pointer &Dst = S.Stk.peek<Pointer>(); + + for (unsigned DstIdx = 0; DstIdx != NumElems; ++DstIdx) { + auto [SrcVecIdx, SrcIdx] = GetSourceIndex(DstIdx, ShuffleMask); + const Pointer &Src = (SrcVecIdx == 0) ? A : B; + TYPE_SWITCH(ElemT, { Dst.elem<T>(DstIdx) = Src.elem<T>(SrcIdx); }); + } + Dst.initializeAllElements(); + + return true; +} + bool InterpretBuiltin(InterpState &S, CodePtr OpPC, const CallExpr *Call, uint32_t BuiltinID) { if (!S.getASTContext().BuiltinInfo.isConstantEvaluated(BuiltinID)) @@ -4250,6 +4277,42 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC, const CallExpr *Call, case X86::BI__builtin_ia32_selectpd_512: return interp__builtin_select(S, OpPC, Call); + case X86::BI__builtin_ia32_shufps: + case X86::BI__builtin_ia32_shufps256: + case X86::BI__builtin_ia32_shufps512: + return interp__builtin_ia32_shuffle_generic( + S, OpPC, Call, [](unsigned DstIdx, unsigned ShuffleMask) { + unsigned NumElemPerLane = 4; + unsigned NumSelectableElems = NumElemPerLane / 2; + unsigned BitsPerElem = 2; + unsigned IndexMask = 0x3; + unsigned MaskBits = 8; + unsigned Lane = DstIdx / NumElemPerLane; + unsigned ElemInLane = DstIdx % NumElemPerLane; + unsigned LaneOffset = Lane * NumElemPerLane; + unsigned SrcIdx = ElemInLane >= NumSelectableElems ? 1 : 0; + unsigned BitIndex = (DstIdx * BitsPerElem) % MaskBits; + unsigned Index = (ShuffleMask >> BitIndex) & IndexMask; + return std::pair<unsigned, unsigned>{SrcIdx, LaneOffset + Index}; + }); + case X86::BI__builtin_ia32_shufpd: + case X86::BI__builtin_ia32_shufpd256: + case X86::BI__builtin_ia32_shufpd512: + return interp__builtin_ia32_shuffle_generic( + S, OpPC, Call, [](unsigned DstIdx, unsigned ShuffleMask) { + unsigned NumElemPerLane = 2; + unsigned NumSelectableElems = NumElemPerLane / 2; + unsigned BitsPerElem = 1; + unsigned IndexMask = 0x1; + unsigned MaskBits = 8; + unsigned Lane = DstIdx / NumElemPerLane; + unsigned ElemInLane = DstIdx % NumElemPerLane; + unsigned LaneOffset = Lane * NumElemPerLane; + unsigned SrcIdx = ElemInLane >= NumSelectableElems ? 1 : 0; + unsigned BitIndex = (DstIdx * BitsPerElem) % MaskBits; + unsigned Index = (ShuffleMask >> BitIndex) & IndexMask; + return std::pair<unsigned, unsigned>{SrcIdx, LaneOffset + Index}; + }); case X86::BI__builtin_ia32_pshufb128: case X86::BI__builtin_ia32_pshufb256: case X86::BI__builtin_ia32_pshufb512: diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index 2bd4476b6f3a4..d26a067fbff8c 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -11619,6 +11619,39 @@ static bool evalPackBuiltin(const CallExpr *E, EvalInfo &Info, APValue &Result, return true; } +static bool evalShuffleGeneric( + EvalInfo &Info, const CallExpr *Call, APValue &Out, + llvm::function_ref<std::pair<unsigned, unsigned>(unsigned, unsigned)> + GetSourceIndex) { + + const auto *VT = Call->getType()->getAs<VectorType>(); + if (!VT) + return false; + + APSInt MaskImm; + if (!EvaluateInteger(Call->getArg(2), MaskImm, Info)) + return false; + unsigned ShuffleMask = static_cast<unsigned>(MaskImm.getZExtValue()); + + APValue A, B; + if (!EvaluateAsRValue(Info, Call->getArg(0), A) || + !EvaluateAsRValue(Info, Call->getArg(1), B)) + return false; + + unsigned NumElts = VT->getNumElements(); + SmallVector<APValue, 16> ResultElements; + ResultElements.reserve(NumElts); + + for (unsigned DstIdx = 0; DstIdx != NumElts; ++DstIdx) { + auto [SrcVecIdx, SrcIdx] = GetSourceIndex(DstIdx, ShuffleMask); + const APValue &Src = (SrcVecIdx == 0) ? A : B; + ResultElements.push_back(Src.getVectorElt(SrcIdx)); + } + + Out = APValue(ResultElements.data(), ResultElements.size()); + return true; +} + static bool evalPshufbBuiltin(EvalInfo &Info, const CallExpr *Call, APValue &Out) { APValue SrcVec, ControlVec; @@ -12398,7 +12431,56 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr *E) { return Success(APValue(ResultElements.data(), ResultElements.size()), E); } - + case X86::BI__builtin_ia32_shufps: + case X86::BI__builtin_ia32_shufps256: + case X86::BI__builtin_ia32_shufps512: { + APValue R; + if (!evalShuffleGeneric( + Info, E, R, + [](unsigned DstIdx, + unsigned ShuffleMask) -> std::pair<unsigned, unsigned> { + constexpr unsigned LaneBits = 128u; + unsigned NumElemPerLane = LaneBits / 32; + unsigned NumSelectableElems = NumElemPerLane / 2; + unsigned BitsPerElem = 2; + unsigned IndexMask = (1u << BitsPerElem) - 1; + unsigned MaskBits = 8; + unsigned Lane = DstIdx / NumElemPerLane; + unsigned ElemInLane = DstIdx % NumElemPerLane; + unsigned LaneOffset = Lane * NumElemPerLane; + unsigned BitIndex = (DstIdx * BitsPerElem) % MaskBits; + unsigned SrcIdx = (ElemInLane < NumSelectableElems) ? 0 : 1; + unsigned Index = (ShuffleMask >> BitIndex) & IndexMask; + return {SrcIdx, LaneOffset + Index}; + })) + return false; + return Success(R, E); + } + case X86::BI__builtin_ia32_shufpd: + case X86::BI__builtin_ia32_shufpd256: + case X86::BI__builtin_ia32_shufpd512: { + APValue R; + if (!evalShuffleGeneric( + Info, E, R, + [](unsigned DstIdx, + unsigned ShuffleMask) -> std::pair<unsigned, unsigned> { + constexpr unsigned LaneBits = 128u; + unsigned NumElemPerLane = LaneBits / 64; + unsigned NumSelectableElems = NumElemPerLane / 2; + unsigned BitsPerElem = 1; + unsigned IndexMask = (1u << BitsPerElem) - 1; + unsigned MaskBits = 8; + unsigned Lane = DstIdx / NumElemPerLane; + unsigned ElemInLane = DstIdx % NumElemPerLane; + unsigned LaneOffset = Lane * NumElemPerLane; + unsigned BitIndex = (DstIdx * BitsPerElem) % MaskBits; + unsigned SrcIdx = (ElemInLane < NumSelectableElems) ? 0 : 1; + unsigned Index = (ShuffleMask >> BitIndex) & IndexMask; + return {SrcIdx, LaneOffset + Index}; + })) + return false; + return Success(R, E); + } case X86::BI__builtin_ia32_pshufb128: case X86::BI__builtin_ia32_pshufb256: case X86::BI__builtin_ia32_pshufb512: { diff --git a/clang/test/CodeGen/X86/avx-builtins.c b/clang/test/CodeGen/X86/avx-builtins.c index 26aed77283391..737febbc7fef6 100644 --- a/clang/test/CodeGen/X86/avx-builtins.c +++ b/clang/test/CodeGen/X86/avx-builtins.c @@ -1891,12 +1891,16 @@ __m256d test_mm256_shuffle_pd(__m256d A, __m256d B) { return _mm256_shuffle_pd(A, B, 0); } +TEST_CONSTEXPR((match_m256d(_mm256_shuffle_pd(((__m256d)(__v4df){1.0, 2.0, 3.0, 4.0}), ((__m256d)(__v4df){5.0, 6.0, 7.0, 8.0}), 15), 2.0, 6.0, 4.0, 8.0))); + __m256 test_mm256_shuffle_ps(__m256 A, __m256 B) { // CHECK-LABEL: test_mm256_shuffle_ps // CHECK: shufflevector <8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x i32> <i32 0, i32 0, i32 8, i32 8, i32 4, i32 4, i32 12, i32 12> return _mm256_shuffle_ps(A, B, 0); } +TEST_CONSTEXPR((match_m256(_mm256_shuffle_ps(((__m256)(__v8sf){1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f}), ((__m256)(__v8sf){9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f}), 4), 1.0f, 2.0f, 9.0f, 9.0f, 5.0f, 6.0f, 13.0f, 13.0f))); + __m256d test_mm256_sqrt_pd(__m256d A) { // CHECK-LABEL: test_mm256_sqrt_pd // CHECK: call {{.*}}<4 x double> @llvm.sqrt.v4f64(<4 x double> %{{.*}}) diff --git a/clang/test/CodeGen/X86/avx512f-builtins.c b/clang/test/CodeGen/X86/avx512f-builtins.c index 122dadd03a211..69599379b6b3d 100644 --- a/clang/test/CodeGen/X86/avx512f-builtins.c +++ b/clang/test/CodeGen/X86/avx512f-builtins.c @@ -6741,9 +6741,13 @@ __m512 test_mm512_maskz_shuffle_ps(__mmask16 __U, __m512 __M, __m512 __V) { // CHECK-LABEL: test_mm512_maskz_shuffle_ps // CHECK: shufflevector <16 x float> %{{.*}}, <16 x float> %{{.*}}, <16 x i32> <i32 0, i32 1, i32 16, i32 16, i32 4, i32 5, i32 20, i32 20, i32 8, i32 9, i32 24, i32 24, i32 12, i32 13, i32 28, i32 28> // CHECK: select <16 x i1> %{{.*}}, <16 x float> %{{.*}}, <16 x float> %{{.*}} - return _mm512_maskz_shuffle_ps(__U, __M, __V, 4); + return _mm512_maskz_shuffle_ps(__U, __M, __V, 4); } +TEST_CONSTEXPR((match_m512(_mm512_shuffle_ps(((__m512)(__v16sf){1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f}), ((__m512)(__v16sf){17.0f, 18.0f, 19.0f, 20.0f, 21.0f, 22.0f, 23.0f, 24.0f, 25.0f, 26.0f, 27.0f, 28.0f, 29.0f, 30.0f, 31.0f, 32.0f}), 4), 1.0f, 2.0f, 17.0f, 17.0f, 5.0f, 6.0f, 21.0f, 21.0f, 9.0f, 10.0f, 25.0f, 25.0f, 13.0f, 14.0f, 29.0f, 29.0f))); +TEST_CONSTEXPR((match_m512d(_mm512_shuffle_pd(((__m512d)(__v8df){1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0}), ((__m512d)(__v8df){9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0}), 48), 1.0, 9.0, 3.0, 11.0, 6.0, 14.0, 7.0, 15.0))); +TEST_CONSTEXPR((match_m512d(_mm512_maskz_shuffle_pd(0xFF, ((__m512d)(__v8df){1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0}), ((__m512d)(__v8df){9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0}), 48), 1.0, 9.0, 3.0, 11.0, 6.0, 14.0, 7.0, 15.0))); + __m128d test_mm_sqrt_round_sd(__m128d __A, __m128d __B) { // CHECK-LABEL: test_mm_sqrt_round_sd // CHECK: call {{.*}}<2 x double> @llvm.x86.avx512.mask.sqrt.sd(<2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x double> %{{.*}}, i8 -1, i32 11) diff --git a/clang/test/CodeGen/X86/avx512vl-builtins.c b/clang/test/CodeGen/X86/avx512vl-builtins.c index 34db7641b9448..33c43977f72dc 100644 --- a/clang/test/CodeGen/X86/avx512vl-builtins.c +++ b/clang/test/CodeGen/X86/avx512vl-builtins.c @@ -8933,9 +8933,14 @@ __m256 test_mm256_maskz_shuffle_ps(__mmask8 __U, __m256 __A, __m256 __B) { // CHECK-LABEL: test_mm256_maskz_shuffle_ps // CHECK: shufflevector <8 x float> %{{.*}}, <8 x float> %{{.*}}, <8 x i32> <i32 0, i32 1, i32 8, i32 8, i32 4, i32 5, i32 12, i32 12> // CHECK: select <8 x i1> %{{.*}}, <8 x float> %{{.*}}, <8 x float> %{{.*}} - return _mm256_maskz_shuffle_ps(__U, __A, __B, 4); + return _mm256_maskz_shuffle_ps(__U, __A, __B, 4); } +TEST_CONSTEXPR((match_m128d(_mm_maskz_shuffle_pd(0x3, ((__m128d)(__v2df){1.0, 2.0}), ((__m128d)(__v2df){3.0, 4.0}), 3), 2.0, 4.0))); +TEST_CONSTEXPR((match_m256d(_mm256_maskz_shuffle_pd(0xF, ((__m256d)(__v4df){1.0, 2.0, 3.0, 4.0}), ((__m256d)(__v4df){5.0, 6.0, 7.0, 8.0}), 15), 2.0, 6.0, 4.0, 8.0))); +TEST_CONSTEXPR((match_m128(_mm_maskz_shuffle_ps(0xF, ((__m128)(__v4sf){1.0f, 2.0f, 3.0f, 4.0f}), ((__m128)(__v4sf){5.0f, 6.0f, 7.0f, 8.0f}), 4), 1.0f, 2.0f, 5.0f, 5.0f))); +TEST_CONSTEXPR((match_m256(_mm256_maskz_shuffle_ps(0xFF, ((__m256)(__v8sf){1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f}), ((__m256)(__v8sf){9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f}), 4), 1.0f, 2.0f, 9.0f, 9.0f, 5.0f, 6.0f, 13.0f, 13.0f))); + __m128d test_mm_rsqrt14_pd(__m128d __A) { // CHECK-LABEL: test_mm_rsqrt14_pd // CHECK: @llvm.x86.avx512.rsqrt14.pd.128 diff --git a/clang/test/CodeGen/X86/sse-builtins.c b/clang/test/CodeGen/X86/sse-builtins.c index f5c1d00d1b851..6c5297e45dc82 100644 --- a/clang/test/CodeGen/X86/sse-builtins.c +++ b/clang/test/CodeGen/X86/sse-builtins.c @@ -738,6 +738,11 @@ __m128 test_mm_shuffle_ps(__m128 A, __m128 B) { return _mm_shuffle_ps(A, B, 0); } +TEST_CONSTEXPR((match_m128(_mm_shuffle_ps(((__m128)(__v4sf){1.0f, 2.0f, 3.0f, 4.0f}), ((__m128)(__v4sf){5.0f, 6.0f, 7.0f, 8.0f}), 4), 1.0f, 2.0f, 5.0f, 5.0f))); +TEST_CONSTEXPR((match_m128(_mm_shuffle_ps(((__m128)(__v4sf){1.0f, 2.0f, 3.0f, 4.0f}), ((__m128)(__v4sf){5.0f, 6.0f, 7.0f, 8.0f}), 0), 1.0f, 1.0f, 5.0f, 5.0f))); +TEST_CONSTEXPR((match_m128(_mm_shuffle_ps(((__m128)(__v4sf){1.0f, 2.0f, 3.0f, 4.0f}), ((__m128)(__v4sf){5.0f, 6.0f, 7.0f, 8.0f}), 255), 4.0f, 4.0f, 8.0f, 8.0f))); +TEST_CONSTEXPR((match_m128(_mm_shuffle_ps(((__m128)(__v4sf){1.0f, 2.0f, 3.0f, 4.0f}), ((__m128)(__v4sf){5.0f, 6.0f, 7.0f, 8.0f}), 27), 4.0f, 3.0f, 6.0f, 5.0f))); + __m128 test_mm_sqrt_ps(__m128 x) { // CHECK-LABEL: test_mm_sqrt_ps // CHECK: call {{.*}}<4 x float> @llvm.sqrt.v4f32(<4 x float> {{.*}}) diff --git a/clang/test/CodeGen/X86/sse2-builtins.c b/clang/test/CodeGen/X86/sse2-builtins.c index 8e4fb86112c56..a760eb39c64c8 100644 --- a/clang/test/CodeGen/X86/sse2-builtins.c +++ b/clang/test/CodeGen/X86/sse2-builtins.c @@ -1314,6 +1314,11 @@ __m128d test_mm_shuffle_pd(__m128d A, __m128d B) { return _mm_shuffle_pd(A, B, 1); } +TEST_CONSTEXPR((match_m128d(_mm_shuffle_pd(((__m128d)(__v2df){1.0, 2.0}), ((__m128d)(__v2df){3.0, 4.0}), 3), 2.0, 4.0))); +TEST_CONSTEXPR((match_m128d(_mm_shuffle_pd(((__m128d)(__v2df){1.0, 2.0}), ((__m128d)(__v2df){3.0, 4.0}), 0), 1.0, 3.0))); +TEST_CONSTEXPR((match_m128d(_mm_shuffle_pd(((__m128d)(__v2df){1.0, 2.0}), ((__m128d)(__v2df){3.0, 4.0}), 1), 2.0, 3.0))); +TEST_CONSTEXPR((match_m128d(_mm_shuffle_pd(((__m128d)(__v2df){1.0, 2.0}), ((__m128d)(__v2df){3.0, 4.0}), 2), 1.0, 4.0))); + __m128i test_mm_shufflehi_epi16(__m128i A) { // CHECK-LABEL: test_mm_shufflehi_epi16 // CHECK: shufflevector <8 x i16> %{{.*}}, <8 x i16> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 4, i32 4, i32 4> _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
