URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [stable_0_2_0_rc1/] [or1ksim/] [bpb/] [branch_predict.c] - Diff between revs 6 and 26

Rev 6	Rev 26
Line 35...	Line 35...
`#include "stats.h"`	`#include "stats.h"`

`/* Branch prediction buffer */`	`/* Branch prediction buffer */`

`/* Length of BPB */`	`/* Length of BPB */`
`#define BPB_LEN 128`	`#define BPB_LEN 1024`

`/* Number of BPB ways (1, 2, 3 etc.). */`	`/* Number of BPB ways (1, 2, 3 etc.). */`
`#define BPB_WAYS 1`	`#define BPB_WAYS 1`

`/* Number of prediction states (2, 4, 8 etc.). */`	`/* Number of prediction states (2, 4, 8 etc.). */`
`#define BPB_PSTATES 2`	`#define BPB_PSTATES 4`

`/* Number of usage states (2, 3, 4 etc.). */`	`/* Number of usage states (2, 3, 4 etc.). */`
`#define BPB_USTATES 2`	`#define BPB_USTATES 3`

`/* branch prediction buffer entry */`	`/* branch prediction buffer entry */`
`struct bpb_entry {`	`struct bpb_entry {`
`struct {`	`struct {`
`unsigned long addr; /* address of a branch insn */`	`unsigned long addr; /* address of a branch insn */`