11use std:: fmt;
2+ use std:: ops:: Deref ;
23use std:: str:: FromStr ;
34
45use itertools:: Itertools as _;
@@ -102,102 +103,52 @@ pub struct IntrinsicType {
102103 pub target : String ,
103104}
104105
105- pub trait BaseIntrinsicTypeDefinition {
106- /// Get the TypeKind for this type, recursing into pointers.
107- fn kind ( & self ) -> TypeKind ;
108-
109- /// Get the size of a single element inside this type, recursing into
110- /// pointers, i.e. a pointer to a u16 would be 16 rather than the size
111- /// of a pointer.
112- fn inner_size ( & self ) -> u32 ;
113-
114- fn num_lanes ( & self ) -> u32 ;
115-
116- fn num_vectors ( & self ) -> u32 ;
117-
118- /// Determine if the type is a simd type, this will treat a type such as
119- /// `uint64x1` as simd.
120- fn is_simd ( & self ) -> bool ;
121-
122- fn is_ptr ( & self ) -> bool ;
123-
124- fn c_scalar_type ( & self ) -> String ;
125-
126- fn rust_scalar_type ( & self ) -> String ;
127-
128- /// Gets a cast for this type if needs promotion.
129- /// This is required for 8 bit types due to printing as the 8 bit types use
130- /// a char and when using that in `std::cout` it will print as a character,
131- /// which means value of 0 will be printed as a null byte.
132- ///
133- /// This is also needed for polynomial types because we want them to be
134- /// printed as unsigned integers to match Rust's `Debug` impl.
135- fn c_promotion ( & self ) -> & str ;
136-
137- /// Generates an initialiser for an array, which can be used to initialise an argument for the
138- /// intrinsic call.
139- ///
140- /// This is determistic based on the pass number.
141- ///
142- /// * `loads`: The number of values that need to be loaded from the argument array
143- /// * e.g for argument type uint32x2, loads=2 results in a string representing 4 32-bit values
144- ///
145- /// Returns a string such as
146- /// * `{0x1, 0x7F, 0xFF}` if `language` is `Language::C`
147- /// * `[0x1 as _, 0x7F as _, 0xFF as _]` if `language` is `Language::Rust`
148- fn populate_random ( & self , indentation : Indentation , loads : u32 , language : & Language ) -> String ;
149-
150- fn is_rust_vals_array_const ( & self ) -> bool ;
151-
152- fn as_call_param_c ( & self , name : & String ) -> String ;
153- }
154-
155- impl BaseIntrinsicTypeDefinition for IntrinsicType {
156- fn kind ( & self ) -> TypeKind {
106+ impl IntrinsicType {
107+ pub fn kind ( & self ) -> TypeKind {
157108 self . kind
158109 }
159110
160- fn inner_size ( & self ) -> u32 {
111+ pub fn inner_size ( & self ) -> u32 {
161112 if let Some ( bl) = self . bit_len {
162113 bl
163114 } else {
164115 unreachable ! ( "" )
165116 }
166117 }
167118
168- fn num_lanes ( & self ) -> u32 {
119+ pub fn num_lanes ( & self ) -> u32 {
169120 if let Some ( sl) = self . simd_len { sl } else { 1 }
170121 }
171122
172- fn num_vectors ( & self ) -> u32 {
123+ pub fn num_vectors ( & self ) -> u32 {
173124 if let Some ( vl) = self . vec_len { vl } else { 1 }
174125 }
175126
176- fn is_simd ( & self ) -> bool {
127+ pub fn is_simd ( & self ) -> bool {
177128 self . simd_len . is_some ( ) || self . vec_len . is_some ( )
178129 }
179130
180- fn is_ptr ( & self ) -> bool {
131+ pub fn is_ptr ( & self ) -> bool {
181132 self . ptr
182133 }
183134
184- fn c_scalar_type ( & self ) -> String {
135+ pub fn c_scalar_type ( & self ) -> String {
185136 format ! (
186137 "{prefix}{bits}_t" ,
187138 prefix = self . kind( ) . c_prefix( ) ,
188139 bits = self . inner_size( )
189140 )
190141 }
191142
192- fn rust_scalar_type ( & self ) -> String {
143+ pub fn rust_scalar_type ( & self ) -> String {
193144 format ! (
194145 "{prefix}{bits}" ,
195146 prefix = self . kind( ) . rust_prefix( ) ,
196147 bits = self . inner_size( )
197148 )
198149 }
199150
200- fn c_promotion ( & self ) -> & str {
151+ pub fn c_promotion ( & self ) -> & str {
201152 match * self {
202153 IntrinsicType {
203154 kind,
@@ -225,7 +176,12 @@ impl BaseIntrinsicTypeDefinition for IntrinsicType {
225176 }
226177 }
227178
228- fn populate_random ( & self , indentation : Indentation , loads : u32 , language : & Language ) -> String {
179+ pub fn populate_random (
180+ & self ,
181+ indentation : Indentation ,
182+ loads : u32 ,
183+ language : & Language ,
184+ ) -> String {
229185 match self {
230186 IntrinsicType {
231187 bit_len : Some ( bit_len @ ( 8 | 16 | 32 | 64 ) ) ,
@@ -293,7 +249,7 @@ impl BaseIntrinsicTypeDefinition for IntrinsicType {
293249 }
294250 }
295251
296- fn is_rust_vals_array_const ( & self ) -> bool {
252+ pub fn is_rust_vals_array_const ( & self ) -> bool {
297253 match self {
298254 // Floats have to be loaded at runtime for stable NaN conversion.
299255 IntrinsicType {
@@ -308,7 +264,7 @@ impl BaseIntrinsicTypeDefinition for IntrinsicType {
308264 }
309265 }
310266
311- fn as_call_param_c ( & self , name : & String ) -> String {
267+ pub fn as_call_param_c ( & self , name : & String ) -> String {
312268 if self . ptr {
313269 format ! ( "&{}" , name)
314270 } else {
@@ -317,92 +273,24 @@ impl BaseIntrinsicTypeDefinition for IntrinsicType {
317273 }
318274}
319275
320- pub trait IntrinsicTypeDefinition : BaseIntrinsicTypeDefinition {
276+ pub trait IntrinsicTypeDefinition : Deref < Target = IntrinsicType > {
321277 /// Determines the load function for this type.
322278/// can be implemented in an `impl` block
323- fn get_load_function ( & self , _language : Language ) -> String {
324- unimplemented ! ( "Different architectures must implement get_load_function!" )
325- }
279+ fn get_load_function ( & self , _language : Language ) -> String ;
326280
327281 /// can be implemented in an `impl` block
328- fn get_lane_function ( & self ) -> String {
329- unimplemented ! ( "Different architectures must implement get_lane_function!" )
330- }
282+ fn get_lane_function ( & self ) -> String ;
331283
332284 /// can be implemented in an `impl` block
333- fn from_c ( _s : & str , _target : & String ) -> Result < Box < Self > , String > {
334- unimplemented ! ( "Different architectures must implement from_c!" )
335- }
285+ fn from_c ( _s : & str , _target : & String ) -> Result < Box < Self > , String > ;
336286
337287 /// Gets a string containing the typename for this type in C format.
338288/// can be directly defined in `impl` blocks
339- fn c_type ( & self ) -> String {
340- unimplemented ! ( "Different architectures must implement c_type!" )
341- }
289+ fn c_type ( & self ) -> String ;
342290
343291 /// can be directly defined in `impl` blocks
344- fn c_single_vector_type ( & self ) -> String {
345- unimplemented ! ( "Different architectures must implement c_single_vector_type!" )
346- }
292+ fn c_single_vector_type ( & self ) -> String ;
347293
348294 /// can be defined in `impl` blocks
349- fn rust_type ( & self ) -> String {
350- unimplemented ! ( "Different architectures must implement rust_type!" )
351- }
352- }
353-
354- /// Defines the basic structure of achitecture-specific derivatives
355- /// of IntrinsicType.
356- #[ macro_export]
357- macro_rules! base_intrinsictype_trait_def_macro {
358- ( $T: ident) => {
359- use crate :: common:: intrinsic_helpers:: IntrinsicType ;
360-
361- #[ derive( Debug , Clone , PartialEq ) ]
362- pub struct $T( pub IntrinsicType ) ;
363-
364- impl BaseIntrinsicTypeDefinition for $T {
365- fn kind( & self ) -> TypeKind {
366- self . 0 . kind( )
367- }
368- fn inner_size( & self ) -> u32 {
369- self . 0 . inner_size( )
370- }
371- fn num_lanes( & self ) -> u32 {
372- self . 0 . num_lanes( )
373- }
374- fn num_vectors( & self ) -> u32 {
375- self . 0 . num_vectors( )
376- }
377- fn is_simd( & self ) -> bool {
378- self . 0 . is_simd( )
379- }
380- fn is_ptr( & self ) -> bool {
381- self . 0 . is_ptr( )
382- }
383- fn c_scalar_type( & self ) -> String {
384- self . 0 . c_scalar_type( )
385- }
386- fn rust_scalar_type( & self ) -> String {
387- self . 0 . rust_scalar_type( )
388- }
389- fn c_promotion( & self ) -> & str {
390- self . 0 . c_promotion( )
391- }
392- fn populate_random(
393- & self ,
394- indentation: Indentation ,
395- loads: u32 ,
396- language: & Language ,
397- ) -> String {
398- self . 0 . populate_random( indentation, loads, language)
399- }
400- fn is_rust_vals_array_const( & self ) -> bool {
401- self . 0 . is_rust_vals_array_const( )
402- }
403- fn as_call_param_c( & self , name: & String ) -> String {
404- self . 0 . as_call_param_c( name)
405- }
406- }
407- } ;
295+ fn rust_type ( & self ) -> String ;
408296}
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