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Rewrote the recompiler interrupt checking in assembly (and removed it for the new dynamic compiler because the requires uops are not present), brings performance back up, and also did a number of CPU-related clean-ups (mostly removal of dead variables and associated code).

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This commit is contained in:
OBattler
2020-07-13 19:46:19 +02:00
parent 0cd0d83cee
commit a862bda04c
32 changed files with 196 additions and 291 deletions
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12
src/codegen_new/x86seg.c
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@@ -908,11 +908,9 @@ void loadcscall(uint16_t seg, uint32_t old_pc)
int type;
uint16_t tempw;
int csout = output;
if (msw&1 && !(cpu_state.eflags&VM_FLAG))
{
if (csout) x86seg_log("Protected mode CS load! %04X\n",seg);
x86seg_log("Protected mode CS load! %04X\n", seg);
if (!(seg&~3))
{
x86gpf(NULL,0);
@@ -946,7 +944,7 @@ void loadcscall(uint16_t seg, uint32_t old_pc)
newpc=segdat[0];
if (type&0x800) newpc|=segdat[3]<<16;
if (csout) x86seg_log("Code seg call - %04X - %04X %04X %04X\n",seg,segdat[0],segdat[1],segdat[2]);
x86seg_log("Code seg call - %04X - %04X %04X %04X\n",seg,segdat[0],segdat[1],segdat[2]);
if (segdat[2]&0x1000)
{
if (!(segdat[2]&0x400)) /*Not conforming*/
@@ -992,13 +990,15 @@ void loadcscall(uint16_t seg, uint32_t old_pc)
do_seg_load(&cpu_state.seg_cs, segdat);
if (CPL==3 && oldcpl!=3) flushmmucache_cr3();
oldcpl = CPL;
if (csout) x86seg_log("Complete\n");
#ifdef ENABLE_X86SEG_LOG
x86seg_log("Complete\n");
#endif
cycles -= timing_call_pm;
}
else
{
type=segdat[2]&0xF00;
if (csout) x86seg_log("Type %03X\n",type);
x86seg_log("Type %03X\n",type);
switch (type)
{
case 0x400: /*Call gate*/