Optimize some more

Makefile

@@ -38,7 +38,7 @@ OBJECTS = $(patsubst %,$(BUILD)/%, $(SOURCES:.c=.o))
 # commented them out for the time being
 #LDFLAGS = -Wl,--relax -Wl,--gc-sections
 LDFLAGS = -lm
-OPT := -O3 -flto -fno-fat-lto-objects
+OPT := -O3 -flto -fno-fat-lto-objects -march=native
 CFLAGS  = -c -g -Wall -Wno-format $(OPT) -D LINUX
 
 all: directory $(SOURCES) $(OBJECTS) Makefile

debug.c

@@ -247,7 +247,7 @@ int32_t RunProp(int32_t maxloops)
     while (runflag && (maxloops < 0 || loopcount < maxloops))
     {
         runflag = step_chip();
-        CheckCommand();
+        //CheckCommand();
         if (baudrate)
         {
             CheckSerialOut(&serial_out);

pasmsim.c

@@ -28,12 +28,16 @@ void PrintResults(int32_t zcri, int32_t zflag, int32_t cflag, int32_t result)
 
 static int32_t parity(int32_t val)
 {
+#if 0
     val ^= val >> 16;
     val ^= val >> 8;
     val ^= val >> 4;
     val ^= val >> 2;
     val ^= val >> 1;
     return val & 1;
+#else
+	return __builtin_parity(val);
+#endif
 }
 
 static int32_t abs(int32_t val)

spininterp.c

@@ -37,21 +37,10 @@ int32_t MAP_ADDR(int32_t addr)
 {
     if ((addr & 0xfffffff0) == 0x12340000)
     {
-	addr = memsize + (addr & 15);
-    }
-    else if (memsize == 65536)
-    {
-        addr &= 0xffff;
-    }
-    else if (((uint32_t)addr) >= memsize)
-    {
-#if 0
-        fprintf(tracefile, "MAP_ADDR(%d): address out of bounds %8.8x\n", loopcount, addr);
-	addr = memsize + 12;
-#else
-        addr &= memsize - 1;
-#endif
-    }
+		addr = memsize + (addr & 15);
+    } else {
+    	addr &= memsize - 1;
+	}
     //fprintf(tracefile, "MAP_ADDR: %8.8x %8.8x\n", addr, ((uint32_t *)hubram)[addr>>2]);
 
     return addr;