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Reviewing. Successfuly reworked register allocation for tape runs.

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ed
2026-08-18 00:26:36 -04:00
parent 5a4bfb1224
commit da007d342e
19 changed files with 841 additions and 1787 deletions
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scripts/update_deps.ps1
+14 -25
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@@ -91,11 +91,9 @@ if (-not (Test-Path -LiteralPath $path_pcsx_packages)) {
New-Item -ItemType Directory -Path $path_pcsx_packages -Force | Out-Null
}
# Download anything missing. Skip the package entirely if its dir already has
# any contents (the legacy packages.config style means the targets file
# location varies per package — `luajit.native` puts it at build/native/,
# `glfw` puts it elsewhere — so we can't probe a specific path; just check
# whether the dir is non-empty).
# Download anything missing.
# Skip the package entirely if its dir already has any contents (the legacy packages.config style means the targets file location varies per package
# — `luajit.native` puts it at build/native/, `glfw` puts it elsewhere — so we can't probe a specific path; just check whether the dir is non-empty).
Add-Type -AssemblyName System.IO.Compression.FileSystem
foreach ($pkg in $required_packages.Values) {
$pkgDir = Join-Path $path_pcsx_packages ('{0}.{1}' -f $pkg.id, $pkg.version)
@@ -122,24 +120,18 @@ foreach ($pkg in $required_packages.Values) {
}
}
# ════════════════════════════════════════════════════════════════════════════
# isoffi.lua size guard — `core.vcxproj` #includes src/core/isoffi.lua into
# luaiso.cc via the `-- lualoader, R"EOF(...)EOF"` trick. The raw string
# literal between R"EOF(-- and -- )EOF" must stay under ~16,379 bytes or
# MSVC (19.44) fails with C2026 (its actual raw-string limit is 16,384,
# minus 5 bytes for the `-- lualoader, ` prefix). If the upstream file
# grows past that, trim it: remove license header, trailing whitespace,
# blank separators, inline comments, and shrink 4-space indent to 2-space.
# ════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════
# isoffi.lua size guard — `core.vcxproj` #includes src/core/isoffi.lua into luaiso.cc via the `-- lualoader, R"EOF(...)EOF"` trick.
# The raw string literal between R"EOF(-- and -- )EOF" must stay under ~16,379 bytes or MSVC (19.44) fails with C2026 (its actual raw-string limit is 16,384, minus 5 bytes for the `-- lualoader, ` prefix).
# If the upstream file grows past that, trim it: remove license header, trailing whitespace, blank separators, inline comments, and shrink 4-space indent to 2-space.
# Idempotent — only writes when the raw string exceeds the limit.
# ════════════════════════════════════════════════════════════════════════════
# ════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════
$path_isoffi = join-path $path_pcsx_redux 'src\core\isoffi.lua'
if (Test-Path -LiteralPath $path_isoffi) {
$content = Get-Content -LiteralPath $path_isoffi -Raw -Encoding utf8
$startMarker = $content.IndexOf('R"EOF(--')
$endMarker = $content.IndexOf('-- )EOF"')
$literalLen = if ($startMarker -ge 0 -and $endMarker -gt $startMarker) {
$endMarker - ($startMarker + 8)
} else { -1 }
$literalLen = if ($startMarker -ge 0 -and $endMarker -gt $startMarker) { $endMarker - ($startMarker + 8) } else { -1 }
# Effective MSVC raw-string limit for the lualoader prefix is 16379 bytes.
if ($literalLen -gt 16379) {
Write-Host "isoffi.lua raw string is $literalLen bytes (>16379); trimming for MSVC C2026 limit."
@@ -168,8 +160,7 @@ if (Test-Path -LiteralPath $path_isoffi) {
$newLines += $line
}
($newLines -join "`n") | Out-File -LiteralPath $path_isoffi -Encoding utf8 -NoNewline
$newLen = ((Get-Content -LiteralPath $path_isoffi -Raw -Encoding utf8) `
-replace '.*R"EOF\(--', '' -replace '-- \)EOF".*', '').Length
$newLen = ((Get-Content -LiteralPath $path_isoffi -Raw -Encoding utf8) -replace '.*R"EOF\(--', '' -replace '-- \)EOF".*', '').Length
Write-Host "isoffi.lua trimmed: $literalLen -> $newLen bytes of raw string content."
}
}
@@ -231,13 +222,11 @@ $lfs_dll_import = join-path $luajit_lib_dir 'libluajit-5.1.dll.a'
$path_openbios = join-path $path_pcsx_redux 'src\mips\openbios'
# Wipe stale *.dep files across src\mips. These cache absolute paths to the
# GCC headers directory; if the toolchain was upgraded (e.g. v14.2.0 → v16.1.0)
# Wipe stale *.dep files across src\mips.
# These cache absolute paths to the GCC headers directory; if the toolchain was upgraded (e.g. v14.2.0 → v16.1.0)
# Make reads the stale paths and aborts with "no rule to make target .../stddef.h".
# `make clean` in openbios only clears its own dir — subdirs like
# common/crt0/, modplayer/, and shell/ keep their stale .dep files. Easier to
# just delete the lot before each build than to teach every Makefile about
# deepclean recursion.
# `make clean` in openbios only clears its own dir — subdirs like common/crt0/, modplayer/, and shell/ keep their stale .dep files.
# Easier to just delete the lot before each build than to teach every Makefile about deepclean recursion.
Get-ChildItem -Path (join-path $path_pcsx_redux 'src\mips') -Recurse -Filter '*.dep' -ErrorAction SilentlyContinue |
ForEach-Object { Remove-Item -LiteralPath $_.FullName -Force }