The VFP fixed-point conversions were a handful of forms whose comments named the 32-bit fixed-point variants but whose encodings all had `sx` clear, so they were the 16-bit ones; two of them were duplicates distinguished only by a looser mask. None of them decoded the fraction width at all, because the operand slot had no encoding, so every one of them printed `#0` -- and a `#0` fraction is not what any of these words mean. The block is now the full matrix the architecture defines: three floating-point widths by two fixed-point widths by four directions, twenty-four forms. The fraction is the fixed-point width less the imm4:i field, so the widest fraction is what a zero field encodes. LSR and ASR reach a shift of 32 through a zero field -- a shift of zero would be a MOV, so the encoding spends that value on the one amount five bits cannot otherwise name. Both the standalone mnemonics and the shifted operand of a data-processing instruction printed `#0`, which is not the same instruction; PKHTB dropped its `asr #32` entirely, since a zero amount prints as no shift at all. USAT and USAT16 saturate to an unsigned width of zero to 31 and store it as it stands, unlike SSAT and SSAT16, which store one less than a signed width of one to 32. They had been sharing the signed encoding and so read one too high. The AES and SHA forms carry a bare element size -- `aese.8`, `sha1c.32` -- and had no data type at all. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018UmHLRF11EoWwNWCJ7JGaA
The Data-Oriented Language for Sane Software Development.
The Odin Programming Language
Odin is a general-purpose programming language with distinct typing, built for high performance, modern systems, and built-in data-oriented data types. The Odin Programming Language, the C alternative for the joy of programming.
Website: https://odin-lang.org/
package main
import "core:fmt"
main :: proc() {
program := "+ + * 😃 - /"
accumulator := 0
for token in program {
switch token {
case '+': accumulator += 1
case '-': accumulator -= 1
case '*': accumulator *= 2
case '/': accumulator /= 2
case '😃': accumulator *= accumulator
case: // Ignore everything else
}
}
fmt.printf("The program \"%s\" calculates the value %d\n",
program, accumulator)
}
Documentation
Getting Started
Instructions for downloading and installing the Odin compiler and libraries.
Nightly Builds
Get the latest nightly builds of Odin.
Learning Odin
Overview of Odin
An overview of the Odin programming language.
Frequently Asked Questions (FAQ)
Answers to common questions about Odin.
Packages
Documentation for all the official packages part of the core and vendor library collections.
Examples
Examples on how to write idiomatic Odin code. Shows how to accomplish specific tasks in Odin, as well as how to use packages from core and vendor.
Odin Documentation
Documentation for the Odin language itself.
Odin Discord
Get live support and talk with other Odin programmers on the Odin Discord.
Articles
The Odin Blog
The official blog of the Odin programming language, featuring announcements, news, and in-depth articles by the Odin team and guests.
Warnings
- The Odin compiler is still in development.