Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr) modes (fast paths). (#1630)

* Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr) modes (fast paths).

* Ptc.InternalVersion = 1630

* Nits.

* Address comments.

* Update Ptc.cs

* Address comment.
This commit is contained in:
LDj3SNuD 2020-12-07 10:37:07 +01:00 committed by GitHub
parent 668720b088
commit 567ea726e1
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14 changed files with 221 additions and 27 deletions

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@ -78,6 +78,11 @@ namespace ARMeilleure.Instructions
return (ulong)GetContext().Fpcr;
}
public static bool GetFpcrFz()
{
return (GetContext().Fpcr & FPCR.Fz) != 0;
}
public static ulong GetFpsr()
{
return (ulong)GetContext().Fpsr;
@ -85,7 +90,7 @@ namespace ARMeilleure.Instructions
public static uint GetFpscr()
{
var context = GetContext();
ExecutionContext context = GetContext();
return (uint)(context.Fpsr & FPSR.A32Mask & ~FPSR.Nzcv) |
(uint)(context.Fpcr & FPCR.A32Mask);
@ -143,7 +148,7 @@ namespace ARMeilleure.Instructions
public static void SetFpscr(uint fpscr)
{
var context = GetContext();
ExecutionContext context = GetContext();
context.Fpsr = FPSR.A32Mask & (FPSR)fpscr;
context.Fpcr = FPCR.A32Mask & (FPCR)fpscr;
@ -250,7 +255,7 @@ namespace ARMeilleure.Instructions
{
Statistics.PauseTimer();
var context = GetContext();
ExecutionContext context = GetContext();
context.CheckInterrupt();