odin-lang/Odin dev-2022-06

on GitHub

New Language Features

• Generic #simd type and intrinsics

  • Supports array programming semantics (operators)
  • New generic intrinsics
  • Platform specific intrinsics for the x86 family:
    • sse, sse2, sse41, sse42, ssse3
    • cmpxchg16b, fxsr, lzcnt, pclmulqdq, popcnt, sha
  • PR #1807

• Merge functionality of #maybe with standard union functionality

  • Maybe :: union($T: typeid) {T} No need for #maybe any more

• Deprecation of a..b range syntax to prefer a..=b

New Compiler Features

• New intrinsics:

  • non_temporal_load
  • non_temporal_store
  • fused_mul_add

• Generic #simd intrinsics:

  • simd_add
  • simd_sub
  • simd_mul
  • simd_div
  • simd_shl
  • simd_shr
  • simd_shl_masked
  • simd_shr_masked
  • simd_add_sat
  • simd_sub_sat
  • simd_and
  • simd_or
  • simd_xor
  • simd_and_not
  • simd_neg
  • simd_abs
  • simd_min
  • simd_max
  • simd_clamp
  • simd_lanes_eq
  • simd_lanes_ne
  • simd_lanes_lt
  • simd_lanes_le
  • simd_lanes_gt
  • simd_lanes_ge
  • simd_extract
  • simd_replace
  • simd_reduce_add_ordered
  • simd_reduce_mul_ordered
  • simd_reduce_min
  • simd_reduce_max
  • simd_reduce_and
  • simd_reduce_or
  • simd_reduce_xor
  • simd_shuffle
  • simd_select
  • simd_ceil
  • simd_floor
  • simd_trunc
  • simd_nearest
  • simd_to_bits
  • simd_lanes_reverse
  • simd_lanes_rotate_left
  • simd_lanes_rotate_right

• Platform specific intrinsics:

  • x86_cpuid
  • x86_xgetbv

• @(priority_index=<int>) for foreign import

  • Force certain things to be linked before others
  • Required for the deterministic link order of foreign imports

Compiler Improvements

• Allow transmute on constant expressions
• Heavily improved support for js_wasm32 target
  • Basic DOM UI procedures
  • Event system including listeners
  • Page Allocator
• Compiler flag error message improvements
• Improved ternary-if type inference
• Improved -vet shadowing with ternary-if expressions
• Allow import _ "foo" to allow for @(init) procedures without producing an import name
• Correct @(require_results) on parapoly procedures

New Packages

• core:simd
• core:simd/x86
• core:encoding/endian
• vendor:ggpo
• vendor:openexr

Package Improvements

• Unify raw_data in core:mem with core:runtime
  • Make raw_data return [^]T types
• core:image generic interface improvements
  • image.which
  • Generic loader
• Add #optional_ok to dynlib.symbol_address
• Add mem.DEFAULT_PAGE_SIZE
• Add rand.init_as_system to allow for system-level based random number generation
• Numerous minor fixes to core: packages
• Interface cleans up to numerous packages keeping platform specific code private