Daniel Grunwald
03bceed0c1
Fix #2397 : Introduced calls to Unsafe.Read or Unsafe.Write when we would otherwise cause "Cannot declare a pointer to a managed type T" errors.
2 years ago
Siegfried Pammer
e5426bb803
Add missing EmbeddedAttribute in Unsafe.il testcase.
3 years ago
Siegfried Pammer
48a8351e27
Use Unsafe.SizeOf when taking the size of a managed type.
3 years ago
Daniel Grunwald
f2d3f259fd
#2311 : Adjust test case for #1292 -- fixed statement is now correctly detected
4 years ago
Daniel Grunwald
411457c4c7
#1240 : Add support for Unsafe comparison intrinsics: `AreSame`, `IsAddressLessThan`, `IsAddressGreaterThan`
5 years ago
Daniel Grunwald
6e8c1b3117
ILReader: support comparison between StackType.Ref and StackType.I
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Update Unsafe.il tests to .NET 5.0 version.
5 years ago
Daniel Grunwald
782e4ae88c
Fix #2215 : Use `Unsafe` intrinsics for `ldobj`/`stobj` instructions.
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Use `Unsafe.As` to adjust the type of a managed reference if necessary (without converting to a pointer type).
This also adds support for the `ReadUnaligned`/`WriteUnaligned` intrinsics.
5 years ago
Daniel Grunwald
54231edb4b
Fix #2189 : Invalid C# generated when pinning an unmanaged pointer.
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C# has some special rules for allowed expressions inside a fixed statement.
In the non-allowed cases, emit an `Unsafe.AsRef()` call to prevent compiler errors.
5 years ago
Daniel Grunwald
9381be2280
#2158 : Fix decompilation of arithmetic on managed pointers after ConversionKind.StartGCTracking.
5 years ago
Daniel Grunwald
0e1c24464f
Fix #2148 : Don't attempt to detect `fixed` statement for pinned value types
5 years ago
dotnet format
0d9f871a4f
#2128 : Reformat the whole code base.
5 years ago
Daniel Grunwald
f5409ebe31
Fix re-pinning getting confused about which variant of the pinned local to use when the new re-pinned reference depends on the old pinned reference.
5 years ago
Daniel Grunwald
3e6e628483
Fix missing conversion on ref-reassignment.
5 years ago
Daniel Grunwald
ddff831cf0
#1292 : Fix some more problems with pinned locals.
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Let's distinguish between the original pinned locals and the PinnedRegion locals.
The format need declarations if any are left over after transformations; the latter don't.
5 years ago
Daniel Grunwald
c6b10d3ec3
Fix #2094 : ByteOffset() arguments passed in wrong order
5 years ago
Daniel Grunwald
3a4db502bc
Add support for arithmetic using C# 9 native integer types.
5 years ago
Daniel Grunwald
a0b144d332
Use `Unsafe.AsPointer()` for `ConversionKind.StopGCTracking`.
5 years ago
Daniel Grunwald
35c405b973
Translate the initializer of a `fixed` statement as managed reference and only apply the ref-to-pointer conversion at the end.
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This way we create compilable code when the pinned variable type does not match the initializer type.
5 years ago
Daniel Grunwald
a9d643b208
Emit a call to `ref Unsafe.As<TFrom, TTo>(ref TFrom)` when the IL code contains a mismatch of managed reference types.
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The previously emitted `ref *(TTo*)(&source)` only compiles when `source` is a local variable; otherwise C# complains about the memory not being pinned.
Note that we special-case local variables to keep the previous behavior around; this avoids pulling in `System.Runtime.CompilerServices.Unsafe.dll` when it's unnecessary.
5 years ago
Daniel Grunwald
961923f4fd
#1499 , #1240 : Translate pointer arithmetic on managed pointers (ref T) using the System.Runtime.CompilerServices.Unsafe intrinsics
6 years ago