X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fsh2%2Fmame%2Fsh2pico.c;h=79264ac8caf4a7d5d2efd8e1cc80d6f883073667;hb=a8b03e2d4dc3fc0202a227375bf46bd4ad55f84a;hp=34fd1770b6d8a8d0646403344ec88a0e602a8d30;hpb=41397701210c08b9d25ca66cbe372c7ed86d6927;p=picodrive.git

diff --git a/cpu/sh2/mame/sh2pico.c b/cpu/sh2/mame/sh2pico.c
index 34fd177..79264ac 100644
--- a/cpu/sh2/mame/sh2pico.c
+++ b/cpu/sh2/mame/sh2pico.c
@@ -33,6 +33,8 @@ typedef unsigned char  UINT8;
 
 #include "sh2.c"
 
+#ifndef DRC_TMP
+
 void sh2_execute(SH2 *sh2_, int cycles)
 {
 	sh2 = sh2_;
@@ -96,3 +98,34 @@ void sh2_execute(SH2 *sh2_, int cycles)
 	sh2->cycles_done += cycles - sh2->icount;
 }
 
+#else // DRC_TMP
+
+// tmp
+void __attribute__((regparm(2))) sh2_do_op(SH2 *sh2_, int opcode)
+{
+	sh2 = sh2_;
+	sh2->pc += 2;
+
+	switch (opcode & ( 15 << 12))
+	{
+		case  0<<12: op0000(opcode); break;
+		case  1<<12: op0001(opcode); break;
+		case  2<<12: op0010(opcode); break;
+		case  3<<12: op0011(opcode); break;
+		case  4<<12: op0100(opcode); break;
+		case  5<<12: op0101(opcode); break;
+		case  6<<12: op0110(opcode); break;
+		case  7<<12: op0111(opcode); break;
+		case  8<<12: op1000(opcode); break;
+		case  9<<12: op1001(opcode); break;
+		case 10<<12: op1010(opcode); break;
+		case 11<<12: op1011(opcode); break;
+		case 12<<12: op1100(opcode); break;
+		case 13<<12: op1101(opcode); break;
+		case 14<<12: op1110(opcode); break;
+		default: op1111(opcode); break;
+	}
+}
+
+#endif
+