ARM64-SVE: gathervector

dotnet · Jun 7, 2024 · 8d0ac71 · 8d0ac71
1 parent 7393b6e
commit 8d0ac71
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diff --git a/src/coreclr/jit/hwintrinsic.cpp b/src/coreclr/jit/hwintrinsic.cpp
@@ -1607,6 +1607,12 @@ GenTree* Compiler::impHWIntrinsic(NamedIntrinsic        intrinsic,
                     assert(varTypeIsSIMD(op2->TypeGet()));
                     retNode->AsHWIntrinsic()->SetAuxiliaryJitType(getBaseJitTypeOfSIMDType(sigReader.op2ClsHnd));
                 }
+#elif defined(TARGET_ARM64)
+                if (intrinsic == NI_Sve_GatherVector)
+                {
+                    assert(varTypeIsSIMD(op3->TypeGet()));
+                    retNode->AsHWIntrinsic()->SetAuxiliaryJitType(getBaseJitTypeOfSIMDType(sigReader.op3ClsHnd));
+                }
 #endif
                 break;
             }

diff --git a/src/coreclr/jit/hwintrinsiccodegenarm64.cpp b/src/coreclr/jit/hwintrinsiccodegenarm64.cpp
@@ -1845,6 +1845,37 @@ void CodeGen::genHWIntrinsic(GenTreeHWIntrinsic* node)
                 break;
             }
 
+            case NI_Sve_GatherVector:
+            {
+                if (!varTypeIsSIMD(intrin.op2->gtType))
+                {
+                    // GatherVector(Vector<T> mask, T* address, Vector<T2> indices)
+
+                    var_types auxType = node->GetAuxiliaryType();
+                    emitAttr auxSize  = emitActualTypeSize(auxType);
+
+                    if (auxSize == EA_8BYTE)
+                    {
+                        opt = varTypeIsUnsigned(auxType) ? INS_OPTS_SCALABLE_D_UXTW : INS_OPTS_SCALABLE_D_SXTW;
+                    }
+                    else
+                    {
+                        assert(auxSize == EA_4BYTE);
+                        opt = varTypeIsUnsigned(auxType) ? INS_OPTS_SCALABLE_S_UXTW : INS_OPTS_SCALABLE_S_SXTW;
+                    }
+
+                    GetEmitter()->emitIns_R_R_R_R(ins, emitSize, targetReg, op1Reg, op2Reg, op3Reg, opt, INS_SCALABLE_OPTS_MOD_N);
+                }
+                else
+                {
+                    // GatherVector(Vector<T> mask, Vector<T2> addresses)
+
+                    GetEmitter()->emitIns_R_R_R_I(ins, emitSize, targetReg, op1Reg, op2Reg, 0, opt);
+                }
+
+                break;
+            }
+
             case NI_Sve_ReverseElement:
                 // Use non-predicated version explicitly
                 GetEmitter()->emitIns_R_R(ins, emitSize, targetReg, op1Reg, opt, INS_SCALABLE_OPTS_UNPREDICATED);

diff --git a/src/coreclr/jit/hwintrinsiclistarm64sve.h b/src/coreclr/jit/hwintrinsiclistarm64sve.h
@@ -73,6 +73,9 @@ HARDWARE_INTRINSIC(Sve,           FusedMultiplyAddNegated,
 HARDWARE_INTRINSIC(Sve,           FusedMultiplySubtract,                                            -1,     -1,      false, {INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_sve_fmls,       INS_sve_fmls},    HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_EmbeddedMaskedOperation|HW_Flag_HasRMWSemantics|HW_Flag_LowMaskedOperation|HW_Flag_FmaIntrinsic|HW_Flag_SpecialCodeGen)
 HARDWARE_INTRINSIC(Sve,           FusedMultiplySubtractBySelectedScalar,                            -1,      4,      true,  {INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_sve_fmls,       INS_sve_fmls},    HW_Category_SIMDByIndexedElement,  HW_Flag_Scalable|HW_Flag_HasImmediateOperand|HW_Flag_HasRMWSemantics|HW_Flag_FmaIntrinsic|HW_Flag_LowVectorOperation)
 HARDWARE_INTRINSIC(Sve,           FusedMultiplySubtractNegated,                                     -1,     -1,      false, {INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_sve_fnmls,      INS_sve_fnmls},   HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_EmbeddedMaskedOperation|HW_Flag_HasRMWSemantics|HW_Flag_LowMaskedOperation|HW_Flag_FmaIntrinsic|HW_Flag_SpecialCodeGen)
+
+HARDWARE_INTRINSIC(Sve,           GatherVector,                                                     -1,      -1,     false,  {INS_invalid,        INS_invalid,        INS_invalid,        INS_invalid,        INS_sve_ld1w,       INS_sve_ld1w,       INS_sve_ld1d,       INS_sve_ld1d,       INS_sve_ld1w,       INS_sve_ld1d},    HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_BaseTypeFromFirstArg|HW_Flag_SpecialCodeGen|HW_Flag_ExplicitMaskedOperation)
+
 HARDWARE_INTRINSIC(Sve,           GetActiveElementCount,                                            -1,      2,      true,  {INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp,       INS_sve_cntp},    HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_BaseTypeFromFirstArg|HW_Flag_ExplicitMaskedOperation)
 HARDWARE_INTRINSIC(Sve,           LeadingSignCount,                                                 -1,     -1,      false, {INS_sve_cls,        INS_invalid,        INS_sve_cls,        INS_invalid,        INS_sve_cls,        INS_invalid,        INS_sve_cls,        INS_invalid,        INS_invalid,        INS_invalid},     HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_BaseTypeFromFirstArg|HW_Flag_EmbeddedMaskedOperation|HW_Flag_LowMaskedOperation)
 HARDWARE_INTRINSIC(Sve,           LeadingZeroCount,                                                 -1,     -1,      false, {INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_sve_clz,        INS_invalid,        INS_invalid},     HW_Category_SIMD,                  HW_Flag_Scalable|HW_Flag_BaseTypeFromFirstArg|HW_Flag_EmbeddedMaskedOperation|HW_Flag_LowMaskedOperation)

diff --git a/...ries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs b/...ries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs
@@ -1466,6 +1466,117 @@ internal Arm64() { }
         public static unsafe Vector<float> FusedMultiplySubtractNegated(Vector<float> minuend, Vector<float> left, Vector<float> right) { throw new PlatformNotSupportedException(); }
 
 
+        ///  Unextended load
+
+        /// <summary>
+        /// svfloat64_t svld1_gather_[s64]index[_f64](svbool_t pg, const float64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, double* address, Vector<long> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svfloat64_t svld1_gather[_u64base]_f64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, Vector<ulong> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svfloat64_t svld1_gather_[u64]index[_f64](svbool_t pg, const float64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, double* address, Vector<ulong> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint32_t svld1_gather_[s32]index[_s32](svbool_t pg, const int32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, int* address, Vector<int> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint32_t svld1_gather[_u32base]_s32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, Vector<uint> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint32_t svld1_gather_[u32]index[_s32](svbool_t pg, const int32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, int* address, Vector<uint> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint64_t svld1_gather_[s64]index[_s64](svbool_t pg, const int64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, long* address, Vector<long> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint64_t svld1_gather[_u64base]_s64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, Vector<ulong> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svint64_t svld1_gather_[u64]index[_s64](svbool_t pg, const int64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, long* address, Vector<ulong> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svfloat32_t svld1_gather_[s32]index[_f32](svbool_t pg, const float32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, float* address, Vector<int> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svfloat32_t svld1_gather[_u32base]_f32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, Vector<uint> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svfloat32_t svld1_gather_[u32]index[_f32](svbool_t pg, const float32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, float* address, Vector<uint> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint32_t svld1_gather_[s32]index[_u32](svbool_t pg, const uint32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, uint* address, Vector<int> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint32_t svld1_gather[_u32base]_u32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, Vector<uint> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint32_t svld1_gather_[u32]index[_u32](svbool_t pg, const uint32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, uint* address, Vector<uint> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint64_t svld1_gather_[s64]index[_u64](svbool_t pg, const uint64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, ulong* address, Vector<long> indices) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint64_t svld1_gather[_u64base]_u64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, Vector<ulong> addresses) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// svuint64_t svld1_gather_[u64]index[_u64](svbool_t pg, const uint64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, ulong* address, Vector<ulong> indices) { throw new PlatformNotSupportedException(); }
+
+
         ///  Count set predicate bits
 
         /// <summary>

diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.cs
@@ -1522,6 +1522,117 @@ internal Arm64() { }
         public static unsafe Vector<float> FusedMultiplySubtractNegated(Vector<float> minuend, Vector<float> left, Vector<float> right) => FusedMultiplySubtractNegated(minuend, left, right);
 
 
+        ///  Unextended load
+
+        /// <summary>
+        /// svfloat64_t svld1_gather_[s64]index[_f64](svbool_t pg, const float64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, double* address, Vector<long> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svfloat64_t svld1_gather[_u64base]_f64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, Vector<ulong> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svfloat64_t svld1_gather_[u64]index[_f64](svbool_t pg, const float64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<double> GatherVector(Vector<double> mask, double* address, Vector<ulong> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svint32_t svld1_gather_[s32]index[_s32](svbool_t pg, const int32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, int* address, Vector<int> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svint32_t svld1_gather[_u32base]_s32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, Vector<uint> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svint32_t svld1_gather_[u32]index[_s32](svbool_t pg, const int32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<int> GatherVector(Vector<int> mask, int* address, Vector<uint> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svint64_t svld1_gather_[s64]index[_s64](svbool_t pg, const int64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, long* address, Vector<long> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svint64_t svld1_gather[_u64base]_s64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, Vector<ulong> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svint64_t svld1_gather_[u64]index[_s64](svbool_t pg, const int64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<long> GatherVector(Vector<long> mask, long* address, Vector<ulong> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svfloat32_t svld1_gather_[s32]index[_f32](svbool_t pg, const float32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, float* address, Vector<int> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svfloat32_t svld1_gather[_u32base]_f32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, Vector<uint> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svfloat32_t svld1_gather_[u32]index[_f32](svbool_t pg, const float32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<float> GatherVector(Vector<float> mask, float* address, Vector<uint> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svuint32_t svld1_gather_[s32]index[_u32](svbool_t pg, const uint32_t *base, svint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, SXTW #2]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, uint* address, Vector<int> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svuint32_t svld1_gather[_u32base]_u32(svbool_t pg, svuint32_t bases)
+        ///   LD1W Zresult.S, Pg/Z, [Zbases.S, #0]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, Vector<uint> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svuint32_t svld1_gather_[u32]index[_u32](svbool_t pg, const uint32_t *base, svuint32_t indices)
+        ///   LD1W Zresult.S, Pg/Z, [Xbase, Zindices.S, UXTW #2]
+        /// </summary>
+        public static unsafe Vector<uint> GatherVector(Vector<uint> mask, uint* address, Vector<uint> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svuint64_t svld1_gather_[s64]index[_u64](svbool_t pg, const uint64_t *base, svint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, ulong* address, Vector<long> indices) => GatherVector(mask, address, indices);
+
+        /// <summary>
+        /// svuint64_t svld1_gather[_u64base]_u64(svbool_t pg, svuint64_t bases)
+        ///   LD1D Zresult.D, Pg/Z, [Zbases.D, #0]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, Vector<ulong> addresses) => GatherVector(mask, addresses);
+
+        /// <summary>
+        /// svuint64_t svld1_gather_[u64]index[_u64](svbool_t pg, const uint64_t *base, svuint64_t indices)
+        ///   LD1D Zresult.D, Pg/Z, [Xbase, Zindices.D, LSL #3]
+        /// </summary>
+        public static unsafe Vector<ulong> GatherVector(Vector<ulong> mask, ulong* address, Vector<ulong> indices) => GatherVector(mask, address, indices);
+
+
         ///  Count set predicate bits
 
         /// <summary>