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

Subversion Repositories or1k

[/] [or1k/] [branches/] [stable_0_2_x/] [or1ksim/] [cpu/] [or32/] [execute.c] - Diff between revs 1550 and 1551

Rev 1550	Rev 1551
Line 57...	Line 57...

`/* Benchmark multi issue execution */`	`/* Benchmark multi issue execution */`
`int multissue[20];`	`int multissue[20];`
`int issued_per_cycle = 4;`	`int issued_per_cycle = 4;`

`/* Previous program counter */`
`oraddr_t pcprev = 0;`

`/* Temporary program counter */`	`/* Temporary program counter */`
`oraddr_t pcnext;`	`oraddr_t pcnext;`

`/* Store buffer analysis - stores are accumulated and commited when IO is idle */`	`/* Store buffer analysis - stores are accumulated and commited when IO is idle */`
`static int sbuf_head = 0, sbuf_tail = 0, sbuf_count = 0;`	`static int sbuf_head = 0, sbuf_tail = 0, sbuf_count = 0;`
Line 296...	Line 293...

`/* This code actually updates the PC value. */`	`/* This code actually updates the PC value. */`
`static inline void update_pc (void)`	`static inline void update_pc (void)`
`{`	`{`
`cpu_state.delay_insn = next_delay_insn;`	`cpu_state.delay_insn = next_delay_insn;`
`pcprev = cpu_state.pc; /* Store value for later */`	`cpu_state.sprs[SPR_PPC] = cpu_state.pc; /* Store value for later */`
`cpu_state.pc = pcnext;`	`cpu_state.pc = pcnext;`
`pcnext = cpu_state.delay_insn ? cpu_state.pc_delay : pcnext + 4;`	`pcnext = cpu_state.delay_insn ? cpu_state.pc_delay : pcnext + 4;`
`}`	`}`

`#if SIMPLE_EXECUTION`	`#if SIMPLE_EXECUTION`