From 6f2d37a67ad9ad72eaf3f17f4d20a5be5a093ac4 Mon Sep 17 00:00:00 2001 From: Antoni Boucher Date: Sat, 1 Aug 2020 17:52:17 -0400 Subject: [PATCH] This patch add some reflection functions in the jit C api [PR96889] 2020-09-1 Antoni Boucher gcc/jit/ PR target/96889 * docs/topics/compatibility.rst (LIBGCCJIT_ABI_16): New ABI tag. * docs/topics/functions.rst: Add documentation for the functions gcc_jit_function_get_return_type and gcc_jit_function_get_param_count * docs/topics/types.rst: Add documentation for the functions gcc_jit_function_type_get_return_type, gcc_jit_function_type_get_param_count, gcc_jit_function_type_get_param_type, gcc_jit_type_unqualified, gcc_jit_type_is_array, gcc_jit_type_is_bool, gcc_jit_type_is_function_ptr_type, gcc_jit_type_is_integral, gcc_jit_type_is_pointer, gcc_jit_type_is_vector, gcc_jit_vector_type_get_element_type, gcc_jit_vector_type_get_num_units, gcc_jit_struct_get_field, gcc_jit_type_is_struct, and gcc_jit_struct_get_field_count * libgccjit.c: (gcc_jit_function_get_return_type, gcc_jit_function_get_param_count, gcc_jit_function_type_get_return_type, gcc_jit_function_type_get_param_count, gcc_jit_function_type_get_param_type, gcc_jit_type_unqualified, gcc_jit_type_is_array, gcc_jit_type_is_bool, gcc_jit_type_is_function_ptr_type, gcc_jit_type_is_integral, gcc_jit_type_is_pointer, gcc_jit_type_is_vector, gcc_jit_vector_type_get_element_type, gcc_jit_vector_type_get_num_units, gcc_jit_struct_get_field, gcc_jit_type_is_struct, gcc_jit_struct_get_field_count): New functions. (struct gcc_jit_function_type, struct gcc_jit_vector_type): New types. * libgccjit.h: (gcc_jit_function_get_return_type, gcc_jit_function_get_param_count, gcc_jit_function_type_get_return_type, gcc_jit_function_type_get_param_count, gcc_jit_function_type_get_param_type, gcc_jit_type_unqualified, gcc_jit_type_is_array, gcc_jit_type_is_bool, gcc_jit_type_is_function_ptr_type, gcc_jit_type_is_integral, gcc_jit_type_is_pointer, gcc_jit_type_is_vector, gcc_jit_vector_type_get_element_type, gcc_jit_vector_type_get_num_units, gcc_jit_struct_get_field, gcc_jit_type_is_struct, gcc_jit_struct_get_field_count): New function declarations. (struct gcc_jit_function_type, struct gcc_jit_vector_type): New types. * jit-recording.h: New functions (is_struct and is_vector) * libgccjit.map (LIBGCCJIT_ABI_16): New ABI tag. gcc/testsuite/ PR target/96889 * jit.dg/all-non-failing-tests.h: Add test-reflection.c. * jit.dg/test-reflection.c: New test. --- gcc/jit/docs/topics/compatibility.rst | 43 +++- gcc/jit/docs/topics/functions.rst | 26 ++ gcc/jit/docs/topics/types.rst | 122 +++++++++ gcc/jit/jit-recording.h | 7 + gcc/jit/libgccjit.c | 256 +++++++++++++++++++ gcc/jit/libgccjit.h | 89 +++++++ gcc/jit/libgccjit.map | 21 ++ gcc/testsuite/jit.dg/all-non-failing-tests.h | 10 + gcc/testsuite/jit.dg/test-reflection.c | 95 +++++++ 9 files changed, 668 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/jit.dg/test-reflection.c diff --git a/gcc/jit/docs/topics/compatibility.rst b/gcc/jit/docs/topics/compatibility.rst index 239b6aa1a92..cec40ca508c 100644 --- a/gcc/jit/docs/topics/compatibility.rst +++ b/gcc/jit/docs/topics/compatibility.rst @@ -230,7 +230,7 @@ entrypoints: .. _LIBGCCJIT_ABI_15: ``LIBGCCJIT_ABI_15`` ------------------------ +-------------------- ``LIBGCCJIT_ABI_15`` covers the addition of API entrypoints for directly embedding assembler instructions: @@ -243,3 +243,44 @@ embedding assembler instructions: * :func:`gcc_jit_extended_asm_add_input_operand` * :func:`gcc_jit_extended_asm_add_clobber` * :func:`gcc_jit_context_add_top_level_asm` + +.. _LIBGCCJIT_ABI_16: + +``LIBGCCJIT_ABI_16`` +-------------------- +``LIBGCCJIT_ABI_16`` covers the addition of reflection functions via API +entrypoints: + + * :func:`gcc_jit_function_get_return_type` + + * :func:`gcc_jit_function_get_param_count` + + * :func:`gcc_jit_type_is_array` + + * :func:`gcc_jit_type_is_bool` + + * :func:`gcc_jit_type_is_integral` + + * :func:`gcc_jit_type_is_pointer` + + * :func:`gcc_jit_type_is_struct` + + * :func:`gcc_jit_type_is_vector` + + * :func:`gcc_jit_type_unqualified` + + * :func:`gcc_jit_type_is_function_ptr_type` + + * :func:`gcc_jit_function_type_get_return_type` + + * :func:`gcc_jit_function_type_get_param_count` + + * :func:`gcc_jit_function_type_get_param_type` + + * :func:`gcc_jit_vector_type_get_num_units` + + * :func:`gcc_jit_vector_type_get_element_type` + + * :func:`gcc_jit_struct_get_field` + + * :func:`gcc_jit_struct_get_field_count` diff --git a/gcc/jit/docs/topics/functions.rst b/gcc/jit/docs/topics/functions.rst index b2d9239aa0a..950da4e5a76 100644 --- a/gcc/jit/docs/topics/functions.rst +++ b/gcc/jit/docs/topics/functions.rst @@ -171,6 +171,32 @@ Functions underlying string, so it is valid to pass in a pointer to an on-stack buffer. +.. function:: ssize_t \ + gcc_jit_function_get_param_count (gcc_jit_function *func) + + Get the number of parameters of the function. + +.. function:: gcc_jit_type *\ + gcc_jit_function_get_return_type (gcc_jit_function *func) + + Get the return type of the function. + + The API entrypoints relating to getting info about parameters and return + types: + + * :c:func:`gcc_jit_function_get_return_type` + + * :c:func:`gcc_jit_function_get_param_count` + + were added in :ref:`LIBGCCJIT_ABI_15`; you can test for their presence + using + + .. code-block:: c + + #ifdef LIBGCCJIT_HAVE_REFLECTION + + .. type:: gcc_jit_case + Blocks ------ .. type:: gcc_jit_block diff --git a/gcc/jit/docs/topics/types.rst b/gcc/jit/docs/topics/types.rst index 831f11b679a..73cdca11c3b 100644 --- a/gcc/jit/docs/topics/types.rst +++ b/gcc/jit/docs/topics/types.rst @@ -345,3 +345,125 @@ Function pointer types Function pointer types can be created using :c:func:`gcc_jit_context_new_function_ptr_type`. + +Reflection API +-------------- + +.. function:: gcc_jit_type *\ + gcc_jit_type_is_array (gcc_jit_type *type) + + Get the element type of an array type or NULL if it's not an array. + +.. function:: int\ + gcc_jit_type_is_bool (gcc_jit_type *type) + + Return non-zero if the type is a bool. + +.. function:: gcc_jit_function_type *\ + gcc_jit_type_is_function_ptr_type (gcc_jit_type *type) + + Return the function type if it is one or NULL. + +.. function:: gcc_jit_type *\ + gcc_jit_function_type_get_return_type (gcc_jit_function_type *function_type) + + Given a function type, return its return type. + +.. function:: ssize_t\ + gcc_jit_function_type_get_param_count (gcc_jit_function_type *function_type) + + Given a function type, return its number of parameters. + +.. function:: gcc_jit_type *\ + gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type, + size_t index) + + Given a function type, return the type of the specified parameter. + +.. function:: int\ + gcc_jit_type_is_integral (gcc_jit_type *type) + + Return non-zero if the type is an integral. + +.. function:: gcc_jit_type *\ + gcc_jit_type_is_pointer (gcc_jit_type *type) + + Return the type pointed by the pointer type or NULL if it's not a pointer. + +.. function:: gcc_jit_vector_type *\ + gcc_jit_type_is_vector (gcc_jit_type *type) + + Given a type, return a dynamic cast to a vector type or NULL. + +.. function:: gcc_jit_struct *\ + gcc_jit_type_is_struct (gcc_jit_type *type) + + Given a type, return a dynamic cast to a struct type or NULL. + +.. function:: ssize_t\ + gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type) + + Given a vector type, return the number of units it contains. + +.. function:: gcc_jit_type *\ + gcc_jit_vector_type_get_element_type (gcc_jit_vector_type * vector_type) + + Given a vector type, return the type of its elements. + +.. function:: gcc_jit_type *\ + gcc_jit_type_unqualified (gcc_jit_type *type) + + Given a type, return the unqualified type, removing "const", "volatile" and + alignment qualifiers. + +.. function:: gcc_jit_field *\ + gcc_jit_struct_get_field (gcc_jit_struct *struct_type, + size_t index) + + Get a struct field by index. + +.. function:: ssize_t\ + gcc_jit_struct_get_field_count (gcc_jit_struct *struct_type) + + Get the number of fields in the struct. + + The API entrypoints related to the reflection API: + + * :c:func:`gcc_jit_function_type_get_return_type` + + * :c:func:`gcc_jit_function_type_get_param_count` + + * :c:func:`gcc_jit_function_type_get_param_type` + + * :c:func:`gcc_jit_type_unqualified` + + * :c:func:`gcc_jit_type_is_array` + + * :c:func:`gcc_jit_type_is_bool` + + * :c:func:`gcc_jit_type_is_function_ptr_type` + + * :c:func:`gcc_jit_type_is_integral` + + * :c:func:`gcc_jit_type_is_pointer` + + * :c:func:`gcc_jit_type_is_vector` + + * :c:func:`gcc_jit_vector_type_get_element_type` + + * :c:func:`gcc_jit_vector_type_get_num_units` + + * :c:func:`gcc_jit_struct_get_field` + + * :c:func:`gcc_jit_type_is_struct` + + * :c:func:`gcc_jit_struct_get_field_count` + + were added in :ref:`LIBGCCJIT_ABI_15`; you can test for their presence + using + + .. code-block:: c + + #ifdef LIBGCCJIT_HAVE_REFLECTION + + .. type:: gcc_jit_case diff --git a/gcc/jit/jit-recording.h b/gcc/jit/jit-recording.h index 03fa1160cf0..4a994fe7094 100644 --- a/gcc/jit/jit-recording.h +++ b/gcc/jit/jit-recording.h @@ -546,7 +546,9 @@ public: virtual bool is_bool () const = 0; virtual type *is_pointer () = 0; virtual type *is_array () = 0; + virtual struct_ *is_struct () { return NULL; } virtual bool is_void () const { return false; } + virtual vector_type *is_vector () { return NULL; } virtual bool has_known_size () const { return true; } bool is_numeric () const @@ -663,6 +665,7 @@ public: bool is_bool () const FINAL OVERRIDE { return m_other_type->is_bool (); } type *is_pointer () FINAL OVERRIDE { return m_other_type->is_pointer (); } type *is_array () FINAL OVERRIDE { return m_other_type->is_array (); } + struct_ *is_struct () FINAL OVERRIDE { return m_other_type->is_struct (); } protected: type *m_other_type; @@ -745,6 +748,8 @@ public: void replay_into (replayer *) FINAL OVERRIDE; + vector_type *is_vector () FINAL OVERRIDE { return this; } + private: string * make_debug_string () FINAL OVERRIDE; void write_reproducer (reproducer &r) FINAL OVERRIDE; @@ -951,6 +956,8 @@ public: const char *access_as_type (reproducer &r) FINAL OVERRIDE; + struct_ *is_struct () FINAL OVERRIDE { return this; } + private: string * make_debug_string () FINAL OVERRIDE; void write_reproducer (reproducer &r) FINAL OVERRIDE; diff --git a/gcc/jit/libgccjit.c b/gcc/jit/libgccjit.c index 0cc650f9810..b0cbd3a2b6a 100644 --- a/gcc/jit/libgccjit.c +++ b/gcc/jit/libgccjit.c @@ -60,6 +60,14 @@ struct gcc_jit_struct : public gcc::jit::recording::struct_ { }; +struct gcc_jit_function_type : public gcc::jit::recording::function_type +{ +}; + +struct gcc_jit_vector_type : public gcc::jit::recording::vector_type +{ +}; + struct gcc_jit_field : public gcc::jit::recording::field { }; @@ -515,6 +523,194 @@ gcc_jit_type_get_volatile (gcc_jit_type *type) return (gcc_jit_type *)type->get_volatile (); } +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_array method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_is_array (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->is_array (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_bool method, in + jit-recording.c. */ + +int +gcc_jit_type_is_bool (gcc_jit_type *type) +{ + RETURN_VAL_IF_FAIL (type, FALSE, NULL, NULL, "NULL type"); + + return type->is_bool (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_pointer method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_is_pointer (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->is_pointer (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_int method, in + jit-recording.c. */ + +int +gcc_jit_type_is_integral (gcc_jit_type *type) +{ + RETURN_VAL_IF_FAIL (type, FALSE, NULL, NULL, "NULL type"); + + return type->is_int (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_vector method, in + jit-recording.c. */ + +gcc_jit_vector_type * +gcc_jit_type_is_vector (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::vector_type *vector_type = type->is_vector (); + return (gcc_jit_vector_type *)vector_type; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_struct method, in + jit-recording.c. */ + +gcc_jit_struct * +gcc_jit_type_is_struct (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::struct_ *struct_type = type->is_struct (); + return (gcc_jit_struct *)struct_type; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::vector_type::get_num_units method, in + jit-recording.c. */ + +ssize_t +gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type) +{ + RETURN_VAL_IF_FAIL (vector_type, -1, NULL, NULL, "NULL vector_type"); + return vector_type->get_num_units (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::vector_type::get_element_type method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_vector_type_get_element_type (gcc_jit_vector_type *vector_type) +{ + RETURN_NULL_IF_FAIL (vector_type, NULL, NULL, "NULL vector_type"); + return (gcc_jit_type *)vector_type->get_element_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::unqualified method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_unqualified (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->unqualified (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::dyn_cast_function_type method, in + jit-recording.c. */ + +gcc_jit_function_type * +gcc_jit_type_is_function_ptr_type (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::type *func_ptr_type = type->dereference (); + RETURN_NULL_IF_FAIL (func_ptr_type, NULL, NULL, "NULL type"); + + return (gcc_jit_function_type *)func_ptr_type->dyn_cast_function_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_return_type method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_function_type_get_return_type (gcc_jit_function_type *function_type) +{ + RETURN_NULL_IF_FAIL (function_type, NULL, NULL, "NULL function_type"); + return (gcc_jit_type *)function_type->get_return_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_param_types method, in + jit-recording.c. */ + +ssize_t +gcc_jit_function_type_get_param_count (gcc_jit_function_type *function_type) +{ + RETURN_VAL_IF_FAIL (function_type, -1, NULL, NULL, "NULL function_type"); + return function_type->get_param_types ().length (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_param_types method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type, + size_t index) +{ + RETURN_NULL_IF_FAIL (function_type, NULL, NULL, "NULL function_type"); + size_t num_params = function_type->get_param_types ().length (); + gcc::jit::recording::context *ctxt = function_type->m_ctxt; + RETURN_NULL_IF_FAIL_PRINTF3 (index < num_params, + ctxt, NULL, + "index of %ld is too large (%s has %ld params)", + index, + function_type->get_debug_string (), + num_params); + return (gcc_jit_type *)function_type->get_param_types ()[index]; +} + /* Public entrypoint. See description in libgccjit.h. After error-checking, the real work is done by the @@ -736,6 +932,37 @@ gcc_jit_struct_set_fields (gcc_jit_struct *struct_type, (gcc::jit::recording::field **)fields); } + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::fields::get_field method in + jit-recording.c. */ +extern gcc_jit_field * +gcc_jit_struct_get_field (gcc_jit_struct *struct_type, + size_t index) +{ + RETURN_NULL_IF_FAIL (struct_type, NULL, NULL, "NULL struct type"); + RETURN_NULL_IF_FAIL (struct_type->get_fields (), NULL, NULL, + "NULL struct fields"); + RETURN_NULL_IF_FAIL ((int) index < struct_type->get_fields ()->length (), + NULL, NULL, "NULL struct type"); + return (gcc_jit_field *)struct_type->get_fields ()->get_field (index); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::struct_::get_fields method in + jit-recording.h. */ + +ssize_t +gcc_jit_struct_get_field_count (gcc_jit_struct *struct_type) +{ + RETURN_VAL_IF_FAIL (struct_type, -1, NULL, NULL, "NULL struct type"); + return struct_type->get_fields ()->length (); +} + /* Public entrypoint. See description in libgccjit.h. After error-checking, the real work is done by the @@ -1017,6 +1244,35 @@ gcc_jit_function_get_param (gcc_jit_function *func, int index) return static_cast (func->get_param (index)); } +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_params method, in + jit-recording.h. + */ + +ssize_t +gcc_jit_function_get_param_count (gcc_jit_function *func) +{ + RETURN_VAL_IF_FAIL (func, -1, NULL, NULL, "NULL function"); + gcc::jit::recording::context *ctxt = func->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + return func->get_params ().length (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_return_type method, in + jit-recording.h. */ + +gcc_jit_type * +gcc_jit_function_get_return_type (gcc_jit_function *func) +{ + RETURN_NULL_IF_FAIL (func, NULL, NULL, "NULL function_type"); + return (gcc_jit_type *)func->get_return_type (); +} + /* Public entrypoint. See description in libgccjit.h. After error-checking, the real work is done by the diff --git a/gcc/jit/libgccjit.h b/gcc/jit/libgccjit.h index 5c722c2c57f..1e5c5c169cb 100644 --- a/gcc/jit/libgccjit.h +++ b/gcc/jit/libgccjit.h @@ -61,6 +61,8 @@ typedef struct gcc_jit_result gcc_jit_result; +- gcc_jit_location +- gcc_jit_type +- gcc_jit_struct + +- gcc_jit_function_type + +- gcc_jit_vector_type +- gcc_jit_field +- gcc_jit_function +- gcc_jit_block @@ -97,6 +99,12 @@ typedef struct gcc_jit_field gcc_jit_field; the layout for, or an opaque type. */ typedef struct gcc_jit_struct gcc_jit_struct; +/* A gcc_jit_function_type encapsulates a function type. */ +typedef struct gcc_jit_function_type gcc_jit_function_type; + +/* A gcc_jit_vector_type encapsulates a vector type. */ +typedef struct gcc_jit_vector_type gcc_jit_vector_type; + /* A gcc_jit_function encapsulates a function: either one that you're creating yourself, or a reference to one that you're dynamically linking to within the rest of the process. */ @@ -654,6 +662,15 @@ gcc_jit_struct_set_fields (gcc_jit_struct *struct_type, int num_fields, gcc_jit_field **fields); +/* Get a field by index. */ +extern gcc_jit_field * +gcc_jit_struct_get_field (gcc_jit_struct *struct_type, + size_t index); + +/* Get the number of fields. */ +extern ssize_t +gcc_jit_struct_get_field_count (gcc_jit_struct *struct_type); + /* Unions work similarly to structs. */ extern gcc_jit_type * gcc_jit_context_new_union_type (gcc_jit_context *ctxt, @@ -1621,6 +1638,78 @@ gcc_jit_context_add_top_level_asm (gcc_jit_context *ctxt, gcc_jit_location *loc, const char *asm_stmts); +#define LIBGCCJIT_HAVE_REFLECTION + +/* Reflection functions to get the number of parameters, return type of + a function and whether a type is a bool from the C API. + + This API entrypoint was added in LIBGCCJIT_ABI_15; you can test for its + presence using + #ifdef LIBGCCJIT_HAVE_REFLECTION +*/ +/* Get the return type of a function. */ +extern gcc_jit_type * +gcc_jit_function_get_return_type (gcc_jit_function *func); + +/* Get the number of params of a function. */ +extern ssize_t +gcc_jit_function_get_param_count (gcc_jit_function *func); + +/* Get the element type of an array type or NULL if it's not an array. */ +extern gcc_jit_type * +gcc_jit_type_is_array (gcc_jit_type *type); + +/* Return non-zero if the type is a bool. */ +extern int +gcc_jit_type_is_bool (gcc_jit_type *type); + +/* Return the function type if it is one or NULL. */ +extern gcc_jit_function_type * +gcc_jit_type_is_function_ptr_type (gcc_jit_type *type); + +/* Given a function type, return its return type. */ +extern gcc_jit_type * +gcc_jit_function_type_get_return_type (gcc_jit_function_type *function_type); + +/* Given a function type, return its number of parameters. */ +extern ssize_t +gcc_jit_function_type_get_param_count (gcc_jit_function_type *function_type); + +/* Given a function type, return the type of the specified parameter. */ +extern gcc_jit_type * +gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type, + size_t index); + +/* Return non-zero if the type is an integral. */ +extern int +gcc_jit_type_is_integral (gcc_jit_type *type); + +/* Return the type pointed by the pointer type or NULL if it's not a + * pointer. */ +extern gcc_jit_type * +gcc_jit_type_is_pointer (gcc_jit_type *type); + +/* Given a type, return a dynamic cast to a vector type or NULL. */ +extern gcc_jit_vector_type * +gcc_jit_type_is_vector (gcc_jit_type *type); + +/* Given a type, return a dynamic cast to a struct type or NULL. */ +extern gcc_jit_struct * +gcc_jit_type_is_struct (gcc_jit_type *type); + +/* Given a vector type, return the number of units it contains. */ +extern ssize_t +gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type); + +/* Given a vector type, return the type of its elements. */ +extern gcc_jit_type * +gcc_jit_vector_type_get_element_type (gcc_jit_vector_type *vector_type); + +/* Given a type, return the unqualified type, removing "const", "volatile" + * and alignment qualifiers. */ +extern gcc_jit_type * +gcc_jit_type_unqualified (gcc_jit_type *type); + #ifdef __cplusplus } #endif /* __cplusplus */ diff --git a/gcc/jit/libgccjit.map b/gcc/jit/libgccjit.map index 337ea6c7fe4..84358763cd6 100644 --- a/gcc/jit/libgccjit.map +++ b/gcc/jit/libgccjit.map @@ -205,3 +205,24 @@ LIBGCCJIT_ABI_15 { gcc_jit_extended_asm_add_clobber; gcc_jit_context_add_top_level_asm; } LIBGCCJIT_ABI_14; + +LIBGCCJIT_ABI_16 { + global: + gcc_jit_function_get_return_type; + gcc_jit_function_get_param_count; + gcc_jit_function_type_get_return_type; + gcc_jit_function_type_get_param_count; + gcc_jit_function_type_get_param_type; + gcc_jit_type_unqualified; + gcc_jit_type_is_array; + gcc_jit_type_is_bool; + gcc_jit_type_is_function_ptr_type; + gcc_jit_type_is_integral; + gcc_jit_type_is_pointer; + gcc_jit_type_is_vector; + gcc_jit_vector_type_get_element_type; + gcc_jit_vector_type_get_num_units; + gcc_jit_struct_get_field; + gcc_jit_type_is_struct; + gcc_jit_struct_get_field_count; +} LIBGCCJIT_ABI_15; diff --git a/gcc/testsuite/jit.dg/all-non-failing-tests.h b/gcc/testsuite/jit.dg/all-non-failing-tests.h index 4202eb7798b..a269144d2df 100644 --- a/gcc/testsuite/jit.dg/all-non-failing-tests.h +++ b/gcc/testsuite/jit.dg/all-non-failing-tests.h @@ -258,6 +258,13 @@ #undef create_code #undef verify_code +/* test-reflection.c */ +#define create_code create_code_reflection +#define verify_code verify_code_reflection +#include "test-reflection.c" +#undef create_code +#undef verify_code + /* test-string-literal.c */ #define create_code create_code_string_literal #define verify_code verify_code_string_literal @@ -424,6 +431,9 @@ const struct testcase testcases[] = { {"reading_struct ", create_code_reading_struct , verify_code_reading_struct }, + {"reflection", + create_code_reflection , + verify_code_reflection }, {"string_literal", create_code_string_literal, verify_code_string_literal}, diff --git a/gcc/testsuite/jit.dg/test-reflection.c b/gcc/testsuite/jit.dg/test-reflection.c new file mode 100644 index 00000000000..46ab2c3e887 --- /dev/null +++ b/gcc/testsuite/jit.dg/test-reflection.c @@ -0,0 +1,95 @@ +#include +#include + +#include "libgccjit.h" + +#include "harness.h" + +void +create_code (gcc_jit_context *ctxt, void *user_data) +{ + /* Do nothing. */ +} + +void +verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) +{ + /* Get the built-in functions. */ + gcc_jit_function *builtin_sin = + gcc_jit_context_get_builtin_function (ctxt, "sin"); + + CHECK_VALUE (gcc_jit_function_get_param_count(builtin_sin), 1); + + gcc_jit_type *double_type = + gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_DOUBLE); + CHECK_VALUE (gcc_jit_function_get_return_type(builtin_sin), double_type); + CHECK (!gcc_jit_type_is_integral(double_type)); + + gcc_jit_type *bool_type = + gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_BOOL); + CHECK (gcc_jit_type_is_bool(bool_type)); + CHECK (!gcc_jit_type_is_integral(bool_type)); + + gcc_jit_type *aligned_bool_type = + gcc_jit_type_get_aligned(gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_BOOL), 8); + CHECK (gcc_jit_type_is_bool(aligned_bool_type)); + CHECK (bool_type != aligned_bool_type); + CHECK_VALUE (gcc_jit_type_unqualified(aligned_bool_type), bool_type); + + CHECK_VALUE (gcc_jit_type_unqualified(gcc_jit_type_get_const(bool_type)), bool_type); + CHECK_VALUE (gcc_jit_type_unqualified(gcc_jit_type_get_volatile(bool_type)), bool_type); + + gcc_jit_type *int64 = + gcc_jit_context_get_int_type(ctxt, 8, 1); + CHECK (gcc_jit_type_is_integral(int64)); + gcc_jit_type *uint64 = + gcc_jit_context_get_int_type(ctxt, 8, 0); + CHECK (gcc_jit_type_is_integral(uint64)); + gcc_jit_type *int8 = + gcc_jit_context_get_int_type(ctxt, 1, 1); + CHECK (gcc_jit_type_is_integral(int8)); + gcc_jit_type *uint8 = + gcc_jit_context_get_int_type(ctxt, 1, 0); + CHECK (gcc_jit_type_is_integral(uint8)); + + CHECK (!gcc_jit_type_is_vector(double_type)); + gcc_jit_type *vec_type = gcc_jit_type_get_vector (double_type, 4); + gcc_jit_vector_type *vector_type = gcc_jit_type_is_vector(vec_type); + CHECK (vector_type); + CHECK (vec_type != double_type); + CHECK_VALUE (gcc_jit_vector_type_get_element_type(vector_type), double_type); + CHECK_VALUE (gcc_jit_vector_type_get_num_units(vector_type), 4); + + CHECK (!gcc_jit_type_is_pointer(double_type)); + CHECK_VALUE (gcc_jit_type_is_pointer(gcc_jit_type_get_pointer(double_type)), double_type); + + gcc_jit_type* params[2] = {int8, uint64}; + gcc_jit_type *function_ptr_type = gcc_jit_context_new_function_ptr_type(ctxt, NULL, int64, 2, params, 0); + CHECK (!gcc_jit_type_is_function_ptr_type (int64)); + gcc_jit_function_type *function_type = gcc_jit_type_is_function_ptr_type (function_ptr_type); + CHECK (function_type); + int param_count = gcc_jit_function_type_get_param_count(function_type); + CHECK_VALUE (param_count, 2); + gcc_jit_type *return_type = gcc_jit_function_type_get_return_type(function_type); + CHECK_VALUE (return_type, int64); + gcc_jit_type *param1 = gcc_jit_function_type_get_param_type(function_type, 0); + CHECK_VALUE (param1, int8); + gcc_jit_type *param2 = gcc_jit_function_type_get_param_type(function_type, 1); + CHECK_VALUE (param2, uint64); + + gcc_jit_field *field1 = gcc_jit_context_new_field (ctxt, NULL, uint64, "field1"); + gcc_jit_field *field2 = gcc_jit_context_new_field (ctxt, NULL, double_type, "field2"); + gcc_jit_field *fields[2] = { field1, field2 }; + gcc_jit_struct *struct_type = gcc_jit_context_new_struct_type (ctxt, NULL, "testStruct", 2, fields); + CHECK_VALUE (gcc_jit_struct_get_field_count(struct_type), 2); + CHECK_VALUE (gcc_jit_struct_get_field(struct_type, 0), field1); + CHECK_VALUE (gcc_jit_struct_get_field(struct_type, 1), field2); + CHECK (!gcc_jit_type_is_struct(double_type)); + gcc_jit_struct *struct_ty = gcc_jit_type_is_struct(gcc_jit_struct_as_type(struct_type)); + CHECK_VALUE (struct_ty, struct_type); + + CHECK (!gcc_jit_type_is_array(double_type)); + gcc_jit_type* array_type = gcc_jit_context_new_array_type(ctxt, NULL, double_type, 1); + CHECK_VALUE (gcc_jit_type_is_array(array_type), double_type); +} + -- 2.31.1