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Mārtiņš Možeiko
Oh, hes bool variant is the wrong one. But __sync_val_compare_and_swap should work fine. _Interl…
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Kim Jørgensen
Oops! I just realized that my implementation of AtomicCompareExchangeUInt32 is bogus. I shouldn't…
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Kim Jørgensen
Thank you for the answers. Casey are you willing to implement CompletePreviousWritesBeforeFuture…
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Casey Muratori
Just a quick note: you do not want sfence for write barriers on x64. x64's always complete write…
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Mārtiņš Možeiko
Pseudonym73, are you sure? Wouldn't we see a lot of crashing software on AMD 64-bit CPU's if they…
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Andrew Bromage
In the first case, you want a store fence: 1#define CompletePreviousWritesBeforeFutureWrites asm…
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Mārtiņš Možeiko
It doesn't matter what version is Visual Studio. Afaik it is available only as 32-bit. If you us…
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Devon
I think this is the issue...I'm looking into it. I'm not sure if I somehow ended up with a 32bit …
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Mārtiņš Možeiko
Are you compiling executable as 64-bit? If you compile executable as 32-bit, then even on 64-bit …
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Devon
Hey all, I recently got started watching the Handmade Hero series. I've followed up to the point…
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Mārtiņš Možeiko
I'm don't think there is better way for GCC to do just write barrier. Clang should support both o…
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Kim Jørgensen
In order to get HH compiling again I would like to have CompletePreviousWritesBeforeFutureWrites …
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Casey Muratori
Yes, just to be clear, it's _because it is in a struct with a pointer_ that I said it would be pa…
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elle
Oh, ok. Thanks. I should be doing something wrong then. I should've read the MSDN docs more caref…
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Mārtiņš Možeiko
__m128 is 100% NOT supported in ARM. No SSE or AVX type is supported (__m128d, __m256, etc...) If…
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elle
Thank you for your clear answer about casts! :) Regarding simd in Swift: this week Apple started…
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Mārtiņš Možeiko
Casey is writing code assuming that on Windows it will be compiled with MSVC. Compiling with gcc …
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Mārtiņš Možeiko
Oh for Swift. Afaik Swift doesn't support simd/neon intrinsic stuff. It needs to be in compiler/l…
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elle
I meant SIMD support in Swift specifically. I already implemented the functions in C before, but …
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Connor
I was wondering if anyone knew how to compile with g++. The visual studio compiler doesn't work f…
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Mārtiņš Možeiko
That is not a reasonable assumption. Some time I had need to compile code where compiler assumed …
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Mārtiņš Možeiko
OSX has proper SSE intrinsic support. What you meant probably is that iOS doesn't support SSE. iO…
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Marius Adaškevičius
I am not too concerned about it since the code obviously runs fine. I was simply wondering if it …
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elle
Ok, thank you. I'll investigate further. If I find the cause, I'll post it here. Small off topic…
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Casey Muratori
Actually this is a pretty good point, because it clears up a distinction we were having that we s…
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Casey Muratori
Yeah, enums kind of suck in C. You really want them to be typed, but I think that wasn't introdu…
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David Owens II
I don't know why you are seeing that, but referencing counting won't be the problem (I'm not even…
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elle
Ok. Anyway, I still want to be able to have the gameUpdateAndRender function not be necessarily t…
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Miguel Lechón
Hi, This thing maybe doesn't even deserve being called "bug". It barely meets the definition o…
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Marius Adaškevičius
As far as I am aware C++ standard does not specify the underlying type of an enum except by sayin…
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