X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxinterpreter.c;h=e212d8a9989babefcd909a5204212e279eefdfdb;hb=a5cd72d0e598f037fd9d9f23948af5b2fb06e2eb;hp=be15f782f831f749e5b069d20538503a7c29dff3;hpb=9165d434d935746da54484381ebbee754e899680;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxinterpreter.c b/libpcsxcore/psxinterpreter.c
index be15f782..e212d8a9 100644
--- a/libpcsxcore/psxinterpreter.c
+++ b/libpcsxcore/psxinterpreter.c
@@ -454,14 +454,6 @@ static void doBranchRegE(psxRegisters *regs, u32 tar) {
 	doBranch(regs, tar, R3000A_BRANCH_TAKEN);
 }
 
-#if __has_builtin(__builtin_add_overflow) || (defined(__GNUC__) && __GNUC__ >= 5)
-#define add_overflow(a, b, r) __builtin_add_overflow(a, b, &(r))
-#define sub_overflow(a, b, r) __builtin_sub_overflow(a, b, &(r))
-#else
-#define add_overflow(a, b, r) ({r = (u32)a + (u32)b; (a ^ ~b) & (a ^ r) & (1u<<31);})
-#define sub_overflow(a, b, r) ({r = (u32)a - (u32)b; (a ^  b) & (a ^ r) & (1u<<31);})
-#endif
-
 static void addExc(psxRegisters *regs, u32 rt, s32 a1, s32 a2) {
 	s32 val;
 	if (add_overflow(a1, a2, val)) {
@@ -1344,12 +1336,14 @@ void intApplyConfig() {
 }
 
 static void intShutdown() {
+	dloadClear(&psxRegs);
 }
 
-// single step (may do several ops in case of a branch)
+// single step (may do several ops in case of a branch or load delay)
 void execI(psxRegisters *regs) {
-	execI_(psxMemRLUT, regs);
-	dloadFlush(regs);
+	do {
+		execIbp(psxMemRLUT, regs);
+	} while (regs->dloadReg[0] || regs->dloadReg[1]);
 }
 
 R3000Acpu psxInt = {