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Commits on Feb 24, 2026

• Upgrade "Optimize" from -O1 (missing SIMD optimizations) to -O3 (better SIMD optimizations).

  olawlor

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• Fix warnings about typecasts by using memcmp and memcpy.

  olawlor

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Commits on Oct 26, 2025

• Trace float registers, which now print as xmm0=3.14 with ss, or xmm0=[4,7,8,9] with ps loads. Assumes float, prints garbage from doubles!

  olawlor

  committed
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• Minor tweaks to make TraceASM more reliable: don't trace labels or data declarations.

  olawlor

  committed
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Commits on Oct 17, 2025

• ARM64 crash signal debug and TraceASM support, on the runtime side.

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  olawlor

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• ARM64 tracemode support, on the code generation side.

  olawlor

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Commits on Sep 11, 2025

• New option "Execstack" to make the stack be executable. Off by default.

  olawlor

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Commits on Sep 10, 2025

• Other half of support for Swift values and 64-bit negatives.

  olawlor

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• Use 64-bit negative numbers in grade_io_prog utility.

  olawlor

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• Support multiple return types in Swift.

  olawlor

  committed
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Commits on Aug 23, 2025

• Add initial Swift support. Started off like rust, but swiftc seems to mix in OK as a compiler/linker, with some limitations.

  olawlor

  committed
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• Move Swift and Rust support files into platform/ directories. Swift still doesn't have a good model for utilities yet.

  olawlor

  committed
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Commits on Aug 19, 2025

• Try linking via USER_OBJ

  olawlor

  committed
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• Try using swiftc as compiler (hoping to get list of .o's eventually, and disassembly)

  olawlor

  committed
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• Source the swiftly env vars before trying to compile.

  olawlor

  committed
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• Typo in path.

  olawlor

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• Softlink netrun scripts into swift dir, so we can see output and such.

  olawlor

  committed
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• Basic Package.swift (started with swiftc, but need some file in this directory, or else Git ignores it!)

  olawlor

  committed
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• Initial testing for Swift support (using: swiftc foo.swift)

  olawlor

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Commits on Aug 17, 2025

• Simple Arduino simulator, used for CS 241 examples. Not at all accurate, just the basic idea.

  olawlor

  committed
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• Minimal Rust support code: a Cargo.toml listing a package "foo", and a main.

  olawlor

  committed
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Commits on Dec 4, 2024

• Support RISC-V code on new hardware.

  olawlor

  committed
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Commits on Oct 23, 2024

• Removed Disqus (privacy leak) from homeworks.

  olawlor

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Commits on Oct 6, 2024

• Add "jumped out" support to TraceASM: gets clue about next coming line, if it doesn't arrive, we jumped out.

  olawlor

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• Don't worry about IRIX support

  olawlor

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• Added rust support.

  olawlor

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Commits on May 18, 2024

• Don't use fcf-protection flag with CUDA (it doesn't accept it).

  olawlor

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Commits on Mar 4, 2024

• Fix bug that saved all Rust runs as "code" in saved files.

  olawlor

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• Initial Rust support: name your function "pub fn foo()" or stay inside a function.

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Commits on Feb 20, 2024

• Add "-fcf-protection=none" flag to avoid confusing assembly students with "endbr64" calls.

  olawlor

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Commits on Nov 14, 2023

• Add utf-8 support, and PIC flag for ARM64 asm.

  olawlor

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Commits on Sep 29, 2022

• Brighten up comments in Ace editor theme.

  olawlor

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Commits on Sep 19, 2022

• Also warn for misaligned stack on the array print functions (which also crash if misaligned).

  olawlor

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• Warn about a misaligned stack (instead of just crashing).

  olawlor

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Commits on Sep 7, 2022

• Supress error log noise.

  olawlor

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