4 #include "opcode/v850.h"
6 /* FIXME: host defines */
7 typedef unsigned char uint8;
8 typedef unsigned short uint16;
9 typedef unsigned int uint32;
10 typedef signed char int8;
11 typedef signed short int16;
12 typedef signed int int32;
13 typedef signed long long int64;
15 /* FIXME: V850 defines */
29 reg_t regs[32]; /* general-purpose registers */
30 reg_t sregs[32]; /* system regsiters, including psw */
38 extern struct simops Simops[];
51 #define SEXT3(x) ((((x)&0x7)^(~3))+4)
53 /* sign-extend a 4-bit number */
54 #define SEXT4(x) ((((x)&0xf)^(~7))+8)
56 /* sign-extend an 8-bit number */
57 #define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80)
59 /* sign-extend a 16-bit number */
60 #define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000)
62 /* sign-extend a 32-bit number */
63 #define SEXT32(x) ((((x)&0xffffffffLL)^(~0x7fffffffLL))+0x80000000LL)
65 /* sign extend a 40 bit number */
66 #define SEXT40(x) ((((x)&0xffffffffffLL)^(~0x7fffffffffLL))+0x8000000000LL)
68 /* sign extend a 44 bit number */
69 #define SEXT44(x) ((((x)&0xfffffffffffLL)^(~0x7ffffffffffLL))+0x80000000000LL)
71 /* sign extend a 60 bit number */
72 #define SEXT60(x) ((((x)&0xfffffffffffffffLL)^(~0x7ffffffffffffffLL))+0x800000000000000LL)
74 #define MAX32 0x7fffffffLL
75 #define MIN32 0xff80000000LL
76 #define MASK32 0xffffffffLL
77 #define MASK40 0xffffffffffLL
79 #define INC_ADDR(x,i) x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))
81 #define RB(x) (*((uint8 *)((x)+State.imem)))
82 #define SB(addr,data) ( RB(addr) = (data & 0xff))
84 #ifdef WORDS_BIGENDIAN
86 #define RW(x) (*((uint16 *)((x)+State.imem)))
87 #define RLW(x) (*((uint32 *)((x)+State.imem)))
88 #define SW(addr,data) RW(addr)=data
89 #define READ_16(x) (*((int16 *)(x)))
90 #define WRITE_16(addr,data) (*(int16 *)(addr)=data)
91 #define READ_64(x) (*((int64 *)(x)))
92 #define WRITE_64(addr,data) (*(int64 *)(addr)=data)
96 uint32 get_longword PARAMS ((uint8 *));
97 uint16 get_word PARAMS ((uint8 *));
98 int64 get_longlong PARAMS ((uint8 *));
99 void write_word PARAMS ((uint8 *addr, uint16 data));
100 void write_longlong PARAMS ((uint8 *addr, int64 data));
102 #define SW(addr,data) write_word((long)(addr)+State.imem,data)
103 #define RW(x) get_word((long)(x)+State.imem)
104 #define RLW(x) get_longword((long)(x)+State.imem)
105 #define READ_16(x) get_word(x)
106 #define WRITE_16(addr,data) write_word(addr,data)
107 #define READ_64(x) get_longlong(x)
108 #define WRITE_64(addr,data) write_longlong(addr,data)
110 #endif /* not WORDS_BIGENDIAN */