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Optimize address translation and write tracking on the MMU (#571)

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* Implement faster address translation and write tracking on the MMU

* Rename MemoryAlloc to MemoryManagement, and other nits

* Support multi-level page tables

* Fix typo

* Reword comment a bit

* Support scalar vector loads/stores on the memory fast path, and minor fixes

* Add missing cast

* Alignment

* Fix VirtualFree function signature

* Change MemoryProtection enum to uint aswell for consistency
This commit is contained in:
gdkchan 2019-02-24 04:24:35 -03:00 • committed by jduncanator
parent a3d46e4133
commit 5001f78b1d
24 changed files with 1005 additions and 621 deletions
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6
ChocolArm64/Instructions/InstEmitMemory32.cs
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@ -64,9 +64,7 @@ namespace ChocolArm64.Instructions
{
if ((mask & 1) != 0)
{
context.EmitLdarg(TranslatedSub.MemoryArgIdx);
context.EmitLdtmp();
context.EmitLdc_I4(offset);
context.Emit(OpCodes.Add);
@ -129,9 +127,7 @@ namespace ChocolArm64.Instructions
{
if ((mask & 1) != 0)
{
context.EmitLdarg(TranslatedSub.MemoryArgIdx);
context.EmitLdtmp();
context.EmitLdc_I4(offset);
context.Emit(OpCodes.Add);
@ -198,8 +194,6 @@ namespace ChocolArm64.Instructions
context.EmitSttmp();
}
context.EmitLdarg(TranslatedSub.MemoryArgIdx);
if (op.Index)
{
context.EmitLdtmp();