From: Toni Wilen <twilen@winuae.net>
Date: Sun, 6 Nov 2022 17:02:39 +0000 (+0200)
Subject: Reduce unnecessary do_specialties() calls
X-Git-Tag: 41000~81
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=6297402e49ae4269f9e801514e2acc4db8c93a82;p=francis%2Fwinuae.git

Reduce unnecessary do_specialties() calls
---

diff --git a/newcpu.cpp b/newcpu.cpp
index 60d1432a..0c537e17 100644
--- a/newcpu.cpp
+++ b/newcpu.cpp
@@ -2397,7 +2397,7 @@ static void MakeFromSR_x(int t0trace)
 				regs.ipl[0] = 0;
 			}
 		} else {
-			if (regs.ipl[0] <= regs.intmask && regs.ipl_pin > newimask) {
+			if (regs.ipl_pin <= regs.intmask && regs.ipl_pin > newimask) {
 				set_special(SPCFLAG_INT);
 			}
 		}
@@ -2882,7 +2882,9 @@ kludge_me_do:
 		return;
 	}
 #ifdef JIT
-	set_special (SPCFLAG_END_COMPILE);
+	if (currprefs.cachesize) {
+		set_special(SPCFLAG_END_COMPILE);
+	}
 #endif
 	exception_check_trace(nr);
 }
@@ -3192,7 +3194,9 @@ static void Exception_normal (int nr)
 						}
 						m68k_setpc (newpc);
 #ifdef JIT
-						set_special (SPCFLAG_END_COMPILE);
+						if (currprefs.cachesize) {
+							set_special(SPCFLAG_END_COMPILE);
+						}
 #endif
 						exception_check_trace (nr);
 						return;
@@ -3346,7 +3350,9 @@ kludge_me_do:
 	m68k_setpc (newpc);
 	cache_default_data &= ~CACHE_DISABLE_ALLOCATE;
 #ifdef JIT
-	set_special (SPCFLAG_END_COMPILE);
+	if (currprefs.cachesize) {
+		set_special(SPCFLAG_END_COMPILE);
+	}
 #endif
 	branch_stack_push(currpc, nextpc);
 	regs.ipl_pin = intlev();
@@ -4526,10 +4532,12 @@ void doint(void)
 		}
 		return;
 	}
-	if (currprefs.cpu_compatible && currprefs.cpu_model < 68020)
-		set_special (SPCFLAG_INT);
-	else
-		set_special (SPCFLAG_DOINT);
+	if (regs.ipl_pin > regs.intmask) {
+		if (currprefs.cpu_compatible && currprefs.cpu_model < 68020)
+			set_special(SPCFLAG_INT);
+		else
+			set_special(SPCFLAG_DOINT);
+	}
 }
 
 static void check_debugger(void)
@@ -4622,7 +4630,9 @@ static int do_specialties (int cycles)
 		do_copper();
 
 #ifdef JIT
-	unset_special(SPCFLAG_END_COMPILE);   /* has done its job */
+	if (currprefs.cachesize) {
+		unset_special(SPCFLAG_END_COMPILE);
+	}
 #endif
 
 	while ((regs.spcflags & SPCFLAG_BLTNASTY) && dmaen (DMA_BLITTER) && cycles > 0 && ((currprefs.waiting_blits && currprefs.cpu_model >= 68020) || !currprefs.blitter_cycle_exact)) {
@@ -5042,7 +5052,9 @@ static int do_specialties_thread(void)
 		return 1;
 
 #ifdef JIT
-	unset_special(SPCFLAG_END_COMPILE);   /* has done its job */
+	if (currprefs.cachesize) {
+		unset_special(SPCFLAG_END_COMPILE);
+	}
 #endif
 
 	if (regs.spcflags & SPCFLAG_DOTRACE)