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[Mono] Intrinsify Vector conversion methods #66597

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merged 2 commits into from
Mar 15, 2022
Merged

[Mono] Intrinsify Vector conversion methods #66597

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44480c0
Bring back unused implementation of type conversions
simonrozsival Mar 14, 2022
14c5e11
Merge branch 'main' of https://github.com/dotnet/runtime into vector-…
simonrozsival Mar 15, 2022
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30 changes: 30 additions & 0 deletions src/mono/mono/mini/simd-intrinsics.c
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Original file line number Diff line number Diff line change
Expand Up @@ -859,7 +859,10 @@ static guint16 sri_vector_methods [] = {
SN_ConditionalSelect,
SN_ConvertToDouble,
SN_ConvertToInt32,
SN_ConvertToInt64,
SN_ConvertToSingle,
SN_ConvertToUInt32,
SN_ConvertToUInt64,
SN_Create,
SN_CreateScalar,
SN_CreateScalarUnsafe,
Expand Down Expand Up @@ -1049,6 +1052,33 @@ emit_sri_vector (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsi
return emit_simd_ins_for_sig (cfg, klass, op, -1, arg0_type, fsig, args);
#else
return NULL;
#endif
}
case SN_ConvertToInt64:
case SN_ConvertToUInt64: {
#ifdef TARGET_ARM64
if (arg0_type != MONO_TYPE_R8)
return NULL;
MonoClass *arg_class = mono_class_from_mono_type_internal (fsig->params [0]);
int size = mono_class_value_size (arg_class, NULL);
int op = -1;
if (id == SN_ConvertToInt64)
op = size == 8 ? OP_ARM64_FCVTZS_SCALAR : OP_ARM64_FCVTZS;
else
op = size == 8 ? OP_ARM64_FCVTZU_SCALAR : OP_ARM64_FCVTZU;
return emit_simd_ins_for_sig (cfg, klass, op, -1, arg0_type, fsig, args);
#else
return NULL;
#endif
}
case SN_ConvertToSingle: {
#ifdef TARGET_ARM64
if ((arg0_type != MONO_TYPE_I4) && (arg0_type != MONO_TYPE_U4))
return NULL;
int op = arg0_type == MONO_TYPE_I4 ? OP_ARM64_SCVTF : OP_ARM64_UCVTF;
return emit_simd_ins_for_sig (cfg, klass, op, -1, arg0_type, fsig, args);
#else
return NULL;
#endif
}
case SN_Create: {
Expand Down