/*

 This code was written as part of the CMU Common Lisp project at
 Carnegie Mellon University, and has been placed in the public domain.

*/

#ifndef _MIPS_LISPREGS_H_
#define _MIPS_LISPREGS_H_

#ifdef LANGUAGE_ASSEMBLY
#define REG(num) $num
#else
#define REG(num) num
#endif

#define NREGS	(32)

#define reg_ZERO    REG(0)
#define reg_NL3     REG(1)
#define reg_CFUNC   REG(2)
#define reg_NL4     REG(3)
#define reg_NL0     REG(4)
#define reg_NL1     REG(5)
#define reg_NL2     REG(6)
#define reg_NARGS   REG(7)
#define reg_A0      REG(8)
#define reg_A1      REG(9)
#define reg_A2      REG(10)
#define reg_A3      REG(11)
#define reg_A4      REG(12)
#define reg_A5      REG(13)
#define reg_FDEFN   REG(14)
#define reg_LEXENV  REG(15)
#define reg_NFP     REG(16)
#define reg_OCFP    REG(17)
#define reg_LRA     REG(18)
#define reg_L0      REG(19)
#define reg_NIL     REG(20)
#define reg_BSP     REG(21)
#define reg_CFP     REG(22)
#define reg_CSP     REG(23)
#define reg_L1      REG(24)
#define reg_ALLOC   REG(25)
#define reg_NSP     REG(29)
#define reg_CODE    REG(30)
#define reg_LIP     REG(31)

#define REGNAMES \
	"ZERO",		"NL3",		"CFUNC",	"NL4", \
	"NL0",		"NL1",		"NL2",		"NARGS", \
	"A0",		"A1",		"A2",		"A3", \
	"A4",		"A5",		"FDEFN",       	"LEXENV", \
	"NFP",		"OCFP",		"LRA",		"L0", \
	"NIL",		"BSP",		"CFP",		"CSP", \
	"L1",		"ALLOC",	"K0",		"K1", \
	"GP",		"NSP",		"CODE",		"LIP"


#define BOXED_REGISTERS { \
    reg_A0, reg_A1, reg_A2, reg_A3, reg_A4, reg_A5, reg_FDEFN, reg_LEXENV, \
    reg_NFP, reg_OCFP, reg_LRA, reg_L0, reg_L1, reg_CODE \
}

#define SC_REG(sc, n) ((sc)->sc_regs[n])
#define SC_PC(sc) ((sc)->sc_pc)

#endif /* _MIPS_LISPREGS_H_ */