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[/] [or1k/] [tags/] [nog_patch_58/] [or1ksim/] [cpu/] [or1k/] [sprs.h] - Diff between revs 1354 and 1432

Rev 1354	Rev 1432
Line 37...	Line 37...
`/* Ugly, but fast */`	`/* Ugly, but fast */`
`/* Get a specific SPR. */`	`/* Get a specific SPR. */`
`static inline sprword`	`static inline sprword`
`mfspr_(const uint16_t regno)`	`mfspr_(const uint16_t regno)`
`{`	`{`
`extern uorreg_t reg[32];`
`extern oraddr_t pcprev;`	`extern oraddr_t pcprev;`
`extern sprword sprs[MAX_SPRS];`

`switch (regno) {`	`switch (regno) {`
`case SPR_NPC:`	`case SPR_NPC:`
`return pc;`	`return cpu_state.pc;`
`case SPR_PPC:`	`case SPR_PPC:`
`return pcprev;`	`return pcprev;`
`case SPR_TTCR:`	`case SPR_TTCR:`
`return spr_read_ttcr();`	`return spr_read_ttcr();`
`default:`	`default:`
`/* Links to GPRS */`	`/* Links to GPRS */`
`if(regno >= 0x0400 && regno < 0x0420)`	`if(regno >= 0x0400 && regno < 0x0420)`
`return reg[regno - 0x0400];`	`return cpu_state.reg[regno - 0x0400];`
`else if (regno < MAX_SPRS)`	`else if (regno < MAX_SPRS)`
`return sprs[regno];`	`return cpu_state.sprs[regno];`
`}`	`}`
`if (config.sim.verbose)`	`if (config.sim.verbose)`
`PRINTF ("WARNING: read out of SPR range %08X\n", regno);`	`PRINTF ("WARNING: read out of SPR range %08X\n", regno);`
`return 0;`	`return 0;`
`}`	`}`