5 #include "opcode/d10v.h"
7 #define DEBUG_TRACE 0x00000001
8 #define DEBUG_VALUES 0x00000002
9 #define DEBUG_MEMSIZE 0x00000004
15 /* FIXME: host defines */
16 typedef unsigned char uint8;
17 typedef unsigned short uint16;
18 typedef unsigned int uint32;
19 typedef signed char int8;
20 typedef signed short int16;
21 typedef signed int int32;
22 typedef signed long long int64;
24 /* FIXME: D10V defines */
52 reg_t regs[16]; /* general-purpose registers */
53 reg_t cregs[16]; /* control registers */
54 int64 a[2]; /* accumulators */
70 enum _ins_type ins_type;
73 extern host_callback *d10v_callback;
75 extern struct simops Simops[];
77 #define PC (State.cregs[2])
78 #define PSW (State.cregs[0])
79 #define BPSW (State.cregs[1])
80 #define BPC (State.cregs[3])
81 #define RPT_C (State.cregs[7])
82 #define RPT_S (State.cregs[8])
83 #define RPT_E (State.cregs[9])
84 #define MOD_S (State.cregs[10])
85 #define MOD_E (State.cregs[11])
86 #define IBA (State.cregs[14])
88 #define SEXT3(x) ((((x)&0x7)^(~3))+4)
90 /* sign-extend a 4-bit number */
91 #define SEXT4(x) ((((x)&0xf)^(~7))+8)
93 /* sign-extend an 8-bit number */
94 #define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80)
96 /* sign-extend a 16-bit number */
97 #define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000)
99 /* sign-extend a 32-bit number */
100 #define SEXT32(x) ((((x)&0xffffffffLL)^(~0x7fffffffLL))+0x80000000LL)
102 /* sign extend a 40 bit number */
103 #define SEXT40(x) ((((x)&0xffffffffffLL)^(~0x7fffffffffLL))+0x8000000000LL)
105 /* sign extend a 44 bit number */
106 #define SEXT44(x) ((((x)&0xfffffffffffLL)^(~0x7ffffffffffLL))+0x80000000000LL)
108 /* sign extend a 60 bit number */
109 #define SEXT60(x) ((((x)&0xfffffffffffffffLL)^(~0x7ffffffffffffffLL))+0x800000000000000LL)
111 #define MAX32 0x7fffffffLL
112 #define MIN32 0xff80000000LL
113 #define MASK32 0xffffffffLL
114 #define MASK40 0xffffffffffLL
116 #define INC_ADDR(x,i) x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))
118 #define RB(x) (*((uint8 *)((x)+State.imem)))
119 #define SB(addr,data) ( RB(addr) = (data & 0xff))
121 #ifdef WORDS_BIGENDIAN
123 #define RW(x) (*((uint16 *)((x)+State.imem)))
124 #define RLW(x) (*((uint32 *)((x)+State.imem)))
125 #define SW(addr,data) RW(addr)=data
126 #define SLW(addr,data) RLW(addr)=data
127 #define READ_16(x) (*((int16 *)(x)))
128 #define WRITE_16(addr,data) (*(int16 *)(addr)=data)
129 #define READ_64(x) (*((int64 *)(x)))
130 #define WRITE_64(addr,data) (*(int64 *)(addr)=data)
134 uint32 get_longword PARAMS ((uint8 *));
135 uint16 get_word PARAMS ((uint8 *));
136 int64 get_longlong PARAMS ((uint8 *));
137 void write_word PARAMS ((uint8 *addr, uint16 data));
138 void write_longword PARAMS ((uint8 *addr, uint32 data));
139 void write_longlong PARAMS ((uint8 *addr, int64 data));
141 #define SW(addr,data) write_word((long)(addr)+State.imem,data)
142 #define RW(x) get_word((long)(x)+State.imem)
143 #define SLW(addr,data) write_longword((long)(addr)+State.imem,data)
144 #define RLW(x) get_longword((long)(x)+State.imem)
145 #define READ_16(x) get_word(x)
146 #define WRITE_16(addr,data) write_word(addr,data)
147 #define READ_64(x) get_longlong(x)
148 #define WRITE_64(addr,data) write_longlong(addr,data)
150 #endif /* not WORDS_BIGENDIAN */