mpegvideo.h
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#
# mpeg_video.h
#
# Defines and global registers for MPEG video decoding
#
/* Masks */
#define MBT_INTRA 0x8000
#define MBT_FOR 0x2000
#define MBT_BAK 0x1000
#define MBT_REQUANT 0x0100
#define MAX_NUM_MB 30
/* Global register definitions */
### Scalar registers ###
.name rzero, $0
.name tskhd, $1
.name flag, $2
.name intra, $3
.name cbp, $4
.name mbtype, $5
.name datbase, $6
.name nextbase, $25
.name outdram, $26
.name dmemaddr, $27
.name dramaddr, $28
.name dmasize, $29
.name loop, $30
.name return, $31
#define tmp flag
### Vector registers ###
.name vzero, $v0