old-cross-binutils/sim/txvu/vu.h
Ian Carmichael 8ae6b5cd79 * Very, very early support for vu1 based on sce code.
* Modified Files:
*    ChangeLog Makefile.in hardware.c vu1.c vu1.h
* Added Files:
*    libvpe.c libvpe.h vpe.h vu.h
1998-01-28 02:04:32 +00:00

49 lines
1.1 KiB
C

/* Copyright (C) 1998, Cygnus Solutions
*/
#ifndef VU_H_
#define VU_H_
#include "sim-main.h"
#include <sys/types.h>
typedef u_long MEM_Entry_Type[4];
typedef u_long uMEM_Entry_Type[2];
typedef enum { VU_READY, VU_RUN, VU_BREAK } RunState;
/* See VU Specifications (Ver. 2.10), p7-11 */
typedef struct {
u_long vbs : 1; /* busy 0: Idle, 1: Busy */
u_long vds : 1; /* D bit stop 0: No D bit stop, 1: D bit stop */
u_long vts : 1; /* T bit stop 0: No T bit stop, 1: T bit stop*/
u_long vfs : 1; /* ForceBreak stop 0: no ForceBreak stop, 1: ForceBreak stop*/
u_long vgw : 1; /* XGKICK wait 0: Do not wait, 1: Wait */
u_long div : 1; /* DIV busy 0: Idle, 1: Busy*/
u_long efu : 1; /* EF busy 0: Idle, 1: Busy */
u_long reserved_2:25;
} VpeStat;
typedef struct {
float VF[32][4];
short VI[16];
u_long MST;
u_long MMC;
u_long MCP;
u_long MR;
u_long MI;
u_long MQ;
u_long MP;
u_long MTPC;
VpeStat VPE_STAT;
} VectorUnitRegs;
typedef struct {
MEM_Entry_Type *MEM; /* VU (data) memory */
uMEM_Entry_Type *uMEM; /* Micro (instruction) memory */
VectorUnitRegs regs;
RunState runState;
} VectorUnitState;
#endif