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[mono][wasm] Fix a performance regression introduced by #97096. #98515

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merged 1 commit into from
Feb 20, 2024
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[mono][wasm] Fix a performance regression introduced by #97096. #98515

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25 changes: 0 additions & 25 deletions src/mono/mono/mini/simd-intrinsics.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1178,20 +1178,6 @@ create_class_instance (const char* name_space, const char *name, MonoType *param
return ivector_inst;
}

static gboolean
is_supported_vector_primitive_type (MonoType *type)
{
gboolean constrained_generic_param = (type->type == MONO_TYPE_VAR || type->type == MONO_TYPE_MVAR);

if (constrained_generic_param && type->data.generic_param->gshared_constraint && MONO_TYPE_IS_VECTOR_PRIMITIVE (type->data.generic_param->gshared_constraint))
return TRUE;

if (MONO_TYPE_IS_VECTOR_PRIMITIVE (type))
return TRUE;

return FALSE;
}

static guint16 sri_vector_methods [] = {
SN_Abs,
SN_Add,
Expand Down Expand Up @@ -2491,12 +2477,6 @@ emit_sri_vector_t (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *f
g_free (name);
}

if (id == SN_get_IsSupported) {
MonoInst *ins;
EMIT_NEW_ICONST (cfg, ins, is_supported_vector_primitive_type (etype) ? 1 : 0);
return ins;
}

// Apart from filtering out non-primitive types this also filters out shared generic instance types like: T_BYTE which cannot be intrinsified
if (!MONO_TYPE_IS_VECTOR_PRIMITIVE (etype)) {
// Happens often in gshared code
Expand Down Expand Up @@ -3224,11 +3204,6 @@ emit_sys_numerics_vector_t (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSig
type = m_class_get_byval_arg (klass);
etype = mono_class_get_context (klass)->class_inst->type_argv [0];

if (id == SN_get_IsSupported) {
EMIT_NEW_ICONST (cfg, ins, is_supported_vector_primitive_type (etype) ? 1 : 0);
return ins;
}

if (!MONO_TYPE_IS_VECTOR_PRIMITIVE (etype))
return NULL;

Expand Down
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