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3b2: Remove unused variables

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This commit is contained in:
Seth Morabito 2017-11-30 17:43:36 -08:00
parent 0a00d8066a
commit 395420b8b8
2 changed files with 4 additions and 13 deletions
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13
3B2/3b2_mmu.h
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@ -413,10 +413,8 @@ static SIM_INLINE t_stat get_pdce(uint32 va, uint32 *pd, uint8 *pd_acc)
static SIM_INLINE void put_sdce(uint32 va, uint32 sd0, uint32 sd1) static SIM_INLINE void put_sdce(uint32 va, uint32 sd0, uint32 sd1)
{ {
uint32 tag;
uint8 ci; uint8 ci;
tag = SD_TAG(va);
ci = (SID(va) * NUM_SDCE) + SD_IDX(va); ci = (SID(va) * NUM_SDCE) + SD_IDX(va);
mmu_state.sdcl[ci] = SD_TO_SDCL(va, sd0); mmu_state.sdcl[ci] = SD_TO_SDCL(va, sd0);
@ -426,18 +424,14 @@ static SIM_INLINE void put_sdce(uint32 va, uint32 sd0, uint32 sd1)
static SIM_INLINE void put_pdce(uint32 va, uint32 sd0, uint32 pd) static SIM_INLINE void put_pdce(uint32 va, uint32 sd0, uint32 pd)
{ {
uint32 tag, pdclh, pdcrh; uint32 pdclh;
uint8 ci; uint8 ci;
tag = PD_TAG(va);
ci = (SID(va) * NUM_PDCE) + PD_IDX(va); ci = (SID(va) * NUM_PDCE) + PD_IDX(va);
/* Left side contains the 'U' bit we care about */ /* Left side contains the 'U' bit we care about */
pdclh = mmu_state.pdclh[ci]; pdclh = mmu_state.pdclh[ci];
/* Right side */
pdcrh = mmu_state.pdcrh[ci];
/* Pick the least-recently-replaced side */ /* Pick the least-recently-replaced side */
if (pdclh & PDCLH_USED_MASK) { /* Right side replaced more recently */ if (pdclh & PDCLH_USED_MASK) { /* Right side replaced more recently */
/* Add to left side of cache without the U bit set */ /* Add to left side of cache without the U bit set */
@ -454,11 +448,9 @@ static SIM_INLINE void put_pdce(uint32 va, uint32 sd0, uint32 pd)
static SIM_INLINE void flush_sdce(uint32 va) static SIM_INLINE void flush_sdce(uint32 va)
{ {
uint32 tag;
uint8 ci; uint8 ci;
ci = (SID(va) * NUM_SDCE) + SD_IDX(va); ci = (SID(va) * NUM_SDCE) + SD_IDX(va);
tag = SD_TAG(va);
if (mmu_state.sdch[ci] & SD_GOOD_MASK) { if (mmu_state.sdch[ci] & SD_GOOD_MASK) {
mmu_state.sdch[ci] &= ~SD_GOOD_MASK; mmu_state.sdch[ci] &= ~SD_GOOD_MASK;
@ -538,10 +530,9 @@ static SIM_INLINE t_stat mmu_check_perm(uint8 flags, uint8 r_acc)
*/ */
static SIM_INLINE void mmu_update_sd(uint32 va, uint32 mask) static SIM_INLINE void mmu_update_sd(uint32 va, uint32 mask)
{ {
uint32 sd0, tag; uint32 sd0;
uint8 ci; uint8 ci;
tag = SD_TAG(va);
ci = (SID(va) * NUM_SDCE) + SD_IDX(va); ci = (SID(va) * NUM_SDCE) + SD_IDX(va);
/* We go back to main memory to find the SD because the SD may /* We go back to main memory to find the SD because the SD may

4
3B2/3b2_sysdev.c
View file

@ -486,7 +486,7 @@ t_stat timer0_svc(UNIT *uptr)
t_stat timer1_svc(UNIT *uptr) t_stat timer1_svc(UNIT *uptr)
{ {
struct timer_ctr *ctr; struct timer_ctr *ctr;
int32 t, ticks; int32 ticks;
ctr = (struct timer_ctr *)uptr->tmr; ctr = (struct timer_ctr *)uptr->tmr;
@ -501,7 +501,7 @@ t_stat timer1_svc(UNIT *uptr)
ticks = TPS_CLK; ticks = TPS_CLK;
} }
t = sim_rtcn_calb(ticks, TMR_CLK); sim_rtcn_calb(ticks, TMR_CLK);
sim_activate_after(uptr, (uint32) (1000000 / ticks)); sim_activate_after(uptr, (uint32) (1000000 / ticks));
return SCPE_OK; return SCPE_OK;