Make read/write memory functions inlined

This commit is contained in:
Michael Meissner 1996-10-16 22:16:21 +00:00
parent 5c2556697f
commit d6fe5ca568
3 changed files with 69 additions and 69 deletions

View File

@ -167,12 +167,12 @@ extern struct simops Simops[];
#undef ENDIAN_INLINE
#else
uint32 get_longword PARAMS ((uint8 *));
uint16 get_word PARAMS ((uint8 *));
int64 get_longlong PARAMS ((uint8 *));
void write_word PARAMS ((uint8 *addr, uint16 data));
void write_longword PARAMS ((uint8 *addr, uint32 data));
void write_longlong PARAMS ((uint8 *addr, int64 data));
extern uint32 get_longword PARAMS ((uint8 *));
extern uint16 get_word PARAMS ((uint8 *));
extern int64 get_longlong PARAMS ((uint8 *));
extern void write_word PARAMS ((uint8 *addr, uint16 data));
extern void write_longword PARAMS ((uint8 *addr, uint32 data));
extern void write_longlong PARAMS ((uint8 *addr, int64 data));
#endif
#define SW(addr,data) write_word((long)(addr)+State.imem,data)

63
sim/d10v/endian.c Normal file
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@ -0,0 +1,63 @@
#ifndef ENDIAN_INLINE
#define NO_ENDIAN_INLINE
#include "d10v_sim.h"
#define ENDIAN_INLINE
#endif
ENDIAN_INLINE uint32
get_longword (x)
uint8 *x;
{
return ((uint32)x[0]<<24) + ((uint32)x[1]<<16) + ((uint32)x[2]<<8) + ((uint32)x[3]);
}
ENDIAN_INLINE int64
get_longlong (x)
uint8 *x;
{
uint32 top = ((uint32)x[0]<<24) + ((uint32)x[1]<<16) + ((uint32)x[2]<<8) + ((uint32)x[3]);
uint32 bottom = ((uint32)x[4]<<24) + ((uint32)x[5]<<16) + ((uint32)x[6]<<8) + ((uint32)x[7]);
return (((int64)top)<<32) | (int64)bottom;
}
ENDIAN_INLINE uint16
get_word (x)
uint8 *x;
{
return ((uint16)x[0]<<8) + x[1];
}
ENDIAN_INLINE void
write_word (addr, data)
uint8 *addr;
uint16 data;
{
addr[0] = (data >> 8) & 0xff;
addr[1] = data & 0xff;
}
ENDIAN_INLINE void
write_longword (addr, data)
uint8 *addr;
uint32 data;
{
addr[0] = (data >> 24) & 0xff;
addr[1] = (data >> 16) & 0xff;
addr[2] = (data >> 8) & 0xff;
addr[3] = data & 0xff;
}
ENDIAN_INLINE void
write_longlong (addr, data)
uint8 *addr;
int64 data;
{
addr[0] = data >> 56;
addr[1] = (data >> 48) & 0xff;
addr[2] = (data >> 40) & 0xff;
addr[3] = (data >> 32) & 0xff;
addr[4] = (data >> 24) & 0xff;
addr[5] = (data >> 16) & 0xff;
addr[6] = (data >> 8) & 0xff;
addr[7] = data & 0xff;
}

View File

@ -65,69 +65,6 @@ lookup_hash (ins, size)
return (h);
}
uint32
get_longword (x)
uint8 *x;
{
uint8 *a = x;
return (a[0]<<24) + (a[1]<<16) + (a[2]<<8) + (a[3]);
}
int64
get_longlong (x)
uint8 *x;
{
uint8 *a = x;
return ((int64)a[0]<<56) + ((int64)a[1]<<48) + ((int64)a[2]<<40) + ((int64)a[3]<<32) +
((int64)a[4]<< 24) + ((int64)a[5]<<16) + ((int64)a[6]<<8) + (int64)a[7];
}
uint16
get_word (x)
uint8 *x;
{
uint8 *a = x;
return ((uint16)a[0]<<8) + a[1];
}
void
write_word (addr, data)
uint8 *addr;
uint16 data;
{
uint8 *a = addr;
a[0] = data >> 8;
a[1] = data & 0xff;
}
void
write_longword (addr, data)
uint8 *addr;
uint32 data;
{
addr[0] = (data >> 24) & 0xff;
addr[1] = (data >> 16) & 0xff;
addr[2] = (data >> 8) & 0xff;
addr[3] = data & 0xff;
}
void
write_longlong (addr, data)
uint8 *addr;
int64 data;
{
uint8 *a = addr;
a[0] = data >> 56;
a[1] = (data >> 48) & 0xff;
a[2] = (data >> 40) & 0xff;
a[3] = (data >> 32) & 0xff;
a[4] = (data >> 24) & 0xff;
a[5] = (data >> 16) & 0xff;
a[6] = (data >> 8) & 0xff;
a[7] = data & 0xff;
}
static void
get_operands (struct simops *s, uint32 ins)
{