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Odin/core/intrinsics/intrinsics.odin
T

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Odin

// This is purely for documentation
//+build ignore
package intrinsics
// Package-Related
is_package_imported :: proc(package_name: string) -> bool ---
// Types
soa_struct :: proc($N: int, $T: typeid) -> type/#soa[N]T
// Volatile
volatile_load :: proc(dst: ^$T) -> T ---
volatile_store :: proc(dst: ^$T, val: T) ---
non_temporal_load :: proc(dst: ^$T) -> T ---
non_temporal_store :: proc(dst: ^$T, val: T) ---
// Trapping
debug_trap :: proc() ---
trap :: proc() -> ! ---
// Instructions
alloca :: proc(size, align: int) -> [^]u8 ---
cpu_relax :: proc() ---
read_cycle_counter :: proc() -> i64 ---
count_ones :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
count_zeros :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
count_trailing_zeros :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
count_leading_zeros :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
reverse_bits :: proc(x: $T) -> T where type_is_integer(T) || type_is_simd_vector(T) ---
byte_swap :: proc(x: $T) -> T where type_is_integer(T) || type_is_float(T) ---
overflow_add :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
overflow_sub :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
overflow_mul :: proc(lhs, rhs: $T) -> (T, bool) #optional_ok ---
sqrt :: proc(x: $T) -> T where type_is_float(T) || (type_is_simd_vector(T) && type_is_float(type_elem_type(T))) ---
fused_mul_add :: proc(a, b, c: $T) -> T where type_is_float(T) || (type_is_simd_vector(T) && type_is_float(type_elem_type(T))) ---
mem_copy :: proc(dst, src: rawptr, len: int) ---
mem_copy_non_overlapping :: proc(dst, src: rawptr, len: int) ---
mem_zero :: proc(ptr: rawptr, len: int) ---
mem_zero_volatile :: proc(ptr: rawptr, len: int) ---
// prefer [^]T operations if possible
ptr_offset :: proc(ptr: ^$T, offset: int) -> ^T ---
ptr_sub :: proc(a, b: ^$T) -> int ---
unaligned_load :: proc(src: ^$T) -> T ---
unaligned_store :: proc(dst: ^$T, val: T) -> T ---
fixed_point_mul :: proc(lhs, rhs: $T, #const scale: uint) -> T where type_is_integer(T) ---
fixed_point_div :: proc(lhs, rhs: $T, #const scale: uint) -> T where type_is_integer(T) ---
fixed_point_mul_sat :: proc(lhs, rhs: $T, #const scale: uint) -> T where type_is_integer(T) ---
fixed_point_div_sat :: proc(lhs, rhs: $T, #const scale: uint) -> T where type_is_integer(T) ---
prefetch_read_instruction :: proc(address: rawptr, #const locality: i32 /* 0..=3 */) ---
prefetch_read_data :: proc(address: rawptr, #const locality: i32 /* 0..=3 */) ---
prefetch_write_instruction :: proc(address: rawptr, #const locality: i32 /* 0..=3 */) ---
prefetch_write_data :: proc(address: rawptr, #const locality: i32 /* 0..=3 */) ---
// Compiler Hints
expect :: proc(val, expected_val: T) -> T ---
// Linux and Darwin Only
syscall :: proc(id: uintptr, args: ..uintptr) -> uintptr ---
// Atomics
Atomic_Memory_Order :: enum {
Relaxed = 0, // Unordered
Consume = 1, // Monotonic
Acquire = 2,
Release = 3,
Acq_Rel = 4,
Seq_Cst = 5,
}
atomic_type_is_lock_free :: proc($T: typeid) -> bool ---
atomic_thread_fence :: proc(order: Atomic_Memory_Order) ---
atomic_signal_fence :: proc(order: Atomic_Memory_Order) ---
atomic_store :: proc(dst: ^$T, val: T) ---
atomic_store_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) ---
atomic_load :: proc(dst: ^$T) -> T ---
atomic_load_explicit :: proc(dst: ^$T, order: Atomic_Memory_Order) -> T ---
// fetch then operator
atomic_add :: proc(dst: ^$T, val: T) -> T ---
atomic_add_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_sub :: proc(dst: ^$T, val: T) -> T ---
atomic_sub_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_and :: proc(dst: ^$T, val: T) -> T ---
atomic_and_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_nand :: proc(dst: ^$T, val: T) -> T ---
atomic_nand_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_or :: proc(dst: ^$T, val: T) -> T ---
atomic_or_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_xor :: proc(dst: ^$T, val: T) -> T ---
atomic_xor_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_exchange :: proc(dst: ^$T, val: T) -> T ---
atomic_exchange_explicit :: proc(dst: ^$T, val: T, order: Atomic_Memory_Order) -> T ---
atomic_compare_exchange_strong :: proc(dst: ^$T, old, new: T) -> (T, bool) #optional_ok ---
atomic_compare_exchange_strong_explicit :: proc(dst: ^$T, old, new: T, success, failure: Atomic_Memory_Order) -> (T, bool) #optional_ok ---
atomic_compare_exchange_weak :: proc(dst: ^$T, old, new: T) -> (T, bool) #optional_ok ---
atomic_compare_exchange_weak_explicit :: proc(dst: ^$T, old, new: T, success, failure: Atomic_Memory_Order) -> (T, bool) #optional_ok ---
// Constant type tests
type_base_type :: proc($T: typeid) -> type ---
type_core_type :: proc($T: typeid) -> type ---
type_elem_type :: proc($T: typeid) -> type ---
type_is_boolean :: proc($T: typeid) -> bool ---
type_is_integer :: proc($T: typeid) -> bool ---
type_is_rune :: proc($T: typeid) -> bool ---
type_is_float :: proc($T: typeid) -> bool ---
type_is_complex :: proc($T: typeid) -> bool ---
type_is_quaternion :: proc($T: typeid) -> bool ---
type_is_string :: proc($T: typeid) -> bool ---
type_is_typeid :: proc($T: typeid) -> bool ---
type_is_any :: proc($T: typeid) -> bool ---
type_is_endian_platform :: proc($T: typeid) -> bool ---
type_is_endian_little :: proc($T: typeid) -> bool ---
type_is_endian_big :: proc($T: typeid) -> bool ---
type_is_unsigned :: proc($T: typeid) -> bool ---
type_is_numeric :: proc($T: typeid) -> bool ---
type_is_ordered :: proc($T: typeid) -> bool ---
type_is_ordered_numeric :: proc($T: typeid) -> bool ---
type_is_indexable :: proc($T: typeid) -> bool ---
type_is_sliceable :: proc($T: typeid) -> bool ---
type_is_comparable :: proc($T: typeid) -> bool ---
type_is_simple_compare :: proc($T: typeid) -> bool --- // easily compared using memcmp (== and !=)
type_is_dereferenceable :: proc($T: typeid) -> bool ---
type_is_valid_map_key :: proc($T: typeid) -> bool ---
type_is_valid_matrix_elements :: proc($T: typeid) -> bool ---
type_is_named :: proc($T: typeid) -> bool ---
type_is_pointer :: proc($T: typeid) -> bool ---
type_is_multi_pointer :: proc($T: typeid) -> bool ---
type_is_array :: proc($T: typeid) -> bool ---
type_is_enumerated_array :: proc($T: typeid) -> bool ---
type_is_slice :: proc($T: typeid) -> bool ---
type_is_dynamic_array :: proc($T: typeid) -> bool ---
type_is_map :: proc($T: typeid) -> bool ---
type_is_struct :: proc($T: typeid) -> bool ---
type_is_union :: proc($T: typeid) -> bool ---
type_is_enum :: proc($T: typeid) -> bool ---
type_is_proc :: proc($T: typeid) -> bool ---
type_is_bit_set :: proc($T: typeid) -> bool ---
type_is_simd_vector :: proc($T: typeid) -> bool ---
type_is_matrix :: proc($T: typeid) -> bool ---
type_has_nil :: proc($T: typeid) -> bool ---
type_is_specialization_of :: proc($T, $S: typeid) -> bool ---
type_is_variant_of :: proc($U, $V: typeid) -> bool where type_is_union(U) ---
type_has_field :: proc($T: typeid, $name: string) -> bool ---
type_field_type :: proc($T: typeid, $name: string) -> typeid ---
type_proc_parameter_count :: proc($T: typeid) -> int where type_is_proc(T) ---
type_proc_return_count :: proc($T: typeid) -> int where type_is_proc(T) ---
type_proc_parameter_type :: proc($T: typeid, index: int) -> typeid where type_is_proc(T) ---
type_proc_return_type :: proc($T: typeid, index: int) -> typeid where type_is_proc(T) ---
type_struct_field_count :: proc($T: typeid) -> int where type_is_struct(T) ---
type_polymorphic_record_parameter_count :: proc($T: typeid) -> typeid ---
type_polymorphic_record_parameter_value :: proc($T: typeid, index: int) -> $V ---
type_is_specialized_polymorphic_record :: proc($T: typeid) -> bool ---
type_is_unspecialized_polymorphic_record :: proc($T: typeid) -> bool ---
type_is_subtype_of :: proc($T, $U: typeid) -> bool ---
type_field_index_of :: proc($T: typeid, $name: string) -> uintptr ---
type_equal_proc :: proc($T: typeid) -> (equal: proc "contextless" (rawptr, rawptr) -> bool) where type_is_comparable(T) ---
type_hasher_proc :: proc($T: typeid) -> (hasher: proc "contextless" (data: rawptr, seed: uintptr) -> uintptr) where type_is_comparable(T) ---
type_map_info :: proc($T: typeid/map[$K]$V) -> ^runtime.Map_Info ---
type_map_cell_info :: proc($T: typeid) -> ^runtime.Map_Cell_Info ---
type_convert_variants_to_pointers :: proc($T: typeid) -> typeid where type_is_union(T) ---
type_merge :: proc($U, $V: typeid) -> typeid where type_is_union(U), type_is_union(V) ---
constant_utf16_cstring :: proc($literal: string) -> [^]u16 ---
// SIMD related
simd_add :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_sub :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_mul :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_div :: proc(a, b: #simd[N]T) -> #simd[N]T where type_is_float(T) ---
// Keeps Odin's Behaviour
// (x << y) if y <= mask else 0
simd_shl :: proc(a: #simd[N]T, b: #simd[N]Unsigned_Integer) -> #simd[N]T ---
simd_shr :: proc(a: #simd[N]T, b: #simd[N]Unsigned_Integer) -> #simd[N]T ---
// Similar to C's Behaviour
// x << (y & mask)
simd_shl_masked :: proc(a: #simd[N]T, b: #simd[N]Unsigned_Integer) -> #simd[N]T ---
simd_shr_masked :: proc(a: #simd[N]T, b: #simd[N]Unsigned_Integer) -> #simd[N]T ---
simd_add_sat :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_sub_sat :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_bit_and :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_bit_or :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_bit_xor :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_bit_and_not :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_neg :: proc(a: #simd[N]T) -> #simd[N]T ---
simd_abs :: proc(a: #simd[N]T) -> #simd[N]T ---
simd_min :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_max :: proc(a, b: #simd[N]T) -> #simd[N]T ---
simd_clamp :: proc(v, min, max: #simd[N]T) -> #simd[N]T ---
// Return an unsigned integer of the same size as the input type
// NOT A BOOLEAN
// element-wise:
// false => 0x00...00
// true => 0xff...ff
simd_lanes_eq :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_lanes_ne :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_lanes_lt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_lanes_le :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_lanes_gt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_lanes_ge :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
simd_extract :: proc(a: #simd[N]T, idx: uint) -> T ---
simd_replace :: proc(a: #simd[N]T, idx: uint, elem: T) -> #simd[N]T ---
simd_reduce_add_ordered :: proc(a: #simd[N]T) -> T ---
simd_reduce_mul_ordered :: proc(a: #simd[N]T) -> T ---
simd_reduce_min :: proc(a: #simd[N]T) -> T ---
simd_reduce_max :: proc(a: #simd[N]T) -> T ---
simd_reduce_and :: proc(a: #simd[N]T) -> T ---
simd_reduce_or :: proc(a: #simd[N]T) -> T ---
simd_reduce_xor :: proc(a: #simd[N]T) -> T ---
simd_shuffle :: proc(a, b: #simd[N]T, indices: ..int) -> #simd[len(indices)]T ---
simd_select :: proc(cond: #simd[N]boolean_or_integer, true, false: #simd[N]T) -> #simd[N]T ---
// Lane-wise operations
simd_ceil :: proc(a: #simd[N]any_float) -> #simd[N]any_float ---
simd_floor :: proc(a: #simd[N]any_float) -> #simd[N]any_float ---
simd_trunc :: proc(a: #simd[N]any_float) -> #simd[N]any_float ---
// rounding to the nearest integral value; if two values are equally near, rounds to the even one
simd_nearest :: proc(a: #simd[N]any_float) -> #simd[N]any_float ---
simd_to_bits :: proc(v: #simd[N]T) -> #simd[N]Integer where size_of(T) == size_of(Integer), type_is_unsigned(Integer) ---
// equivalent a swizzle with descending indices, e.g. reserve(a, 3, 2, 1, 0)
simd_reverse :: proc(a: #simd[N]T) -> #simd[N]T ---
simd_rotate_left :: proc(a: #simd[N]T, $offset: int) -> #simd[N]T ---
simd_rotate_right :: proc(a: #simd[N]T, $offset: int) -> #simd[N]T ---
// WASM targets only
wasm_memory_grow :: proc(index, delta: uintptr) -> int ---
wasm_memory_size :: proc(index: uintptr) -> int ---
// `timeout_ns` is maximum number of nanoseconds the calling thread will be blocked for
// A negative value will be blocked forever
// Return value:
// 0 - indicates that the thread blocked and then was woken up
// 1 - the loaded value from `ptr` did not match `expected`, the thread did not block
// 2 - the thread blocked, but the timeout
wasm_memory_atomic_wait32 :: proc(ptr: ^u32, expected: u32, timeout_ns: i64) -> u32 ---
wasm_memory_atomic_notify32 :: proc(ptr: ^u32, waiters: u32) -> (waiters_woken_up: u32) ---
// x86 Targets (i386, amd64)
x86_cpuid :: proc(ax, cx: u32) -> (eax, ebx, ecx, edx: u32) ---
x86_xgetbv :: proc(cx: u32) -> (eax, edx: u32) ---
// Darwin targets only
objc_object :: struct{}
objc_selector :: struct{}
objc_class :: struct{}
objc_id :: ^objc_object
objc_SEL :: ^objc_selector
objc_Class :: ^objc_class
objc_find_selector :: proc($name: string) -> objc_SEL ---
objc_register_selector :: proc($name: string) -> objc_SEL ---
objc_find_class :: proc($name: string) -> objc_Class ---
objc_register_class :: proc($name: string) -> objc_Class ---
valgrind_client_request :: proc(default: uintptr, request: uintptr, a0, a1, a2, a3, a4: uintptr) -> uintptr ---
// Internal compiler use only
__entry_point :: proc() ---