X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fvfpu.h;h=12ac9bc389ffc0126ea668fc15c296a32d62a40f;hp=c489e89a05141896ad844f493e35da6bdc602b82;hb=b8c16a21a8f59ff8cde6bb546cc44a6fc422c2b7;hpb=79d61ba24ac2d29cea6e7f1fee2f83705c5fb4ac

diff --git a/src/vfpu.h b/src/vfpu.h
index c489e89..12ac9bc 100644
--- a/src/vfpu.h
+++ b/src/vfpu.h
@@ -9,7 +9,7 @@
 
 namespace VFPU
 {
-	extern int Start(); // Starts the VFPU
+	extern int Start(const char * vcd_output = NULL); // Starts the VFPU
 	extern int Halt(); // Halts the VFPU
 
 /**
@@ -23,10 +23,11 @@ namespace VFPU
 		-- 111 = unused
  */
 	typedef enum {ADD=0x000, SUB=0x001, MULT=0x010, DIV=0x011, SQRT=0x100} Opcode;
+	typedef enum {EVEN=0x00, ZERO=0x01, UP=0x10, DOWN=0x11} Rmode;
 	typedef std::bitset<32> Register;
 	
-	extern Register Exec(const Register & a, const Register & b, Opcode op); // operate with registers
-	extern float Exec(float a, float b, Opcode op); //converts floats into registers and back
+	extern Register Exec(const Register & a, const Register & b, Opcode op, Rmode rmode = EVEN); // operate with registers
+	extern float Exec(float a, float b, Opcode op, Rmode rmode = EVEN); //converts floats into registers and back
 }
 
 #endif //_VFPU_H