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Fix some bugs in some more of those asm macros.

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This commit is contained in:
eeh 1999-05-31 00:13:16 +00:00
parent f3d8507abd
commit 07d5dfdd7b
1 changed files with 22 additions and 24 deletions
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46
sys/arch/sparc64/include/ctlreg.h
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@ -1,4 +1,4 @@
/* $NetBSD: ctlreg.h,v 1.9 1999/05/30 19:11:33 eeh Exp $ */
/* $NetBSD: ctlreg.h,v 1.10 1999/05/31 00:13:16 eeh Exp $ */
/*
* Copyright (c) 1996
@ -489,8 +489,8 @@
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %3,%%g0,%%asi; " \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; lduba [%0]%%asi,%0" : "=&r" (_lduba_v) : \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; " \
" sllx %2,32,%0; or %0,%1,%0; membar #Sync; lduba [%0]%%asi,%0" : "=&r" (_lduba_v) : \
"r" ((long)(loc)), "r" (_loc_hi), \
"r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
@ -544,8 +544,8 @@
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %3,%%g0,%%asi; " \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; lduha [%0]%%asi,%0" : "=&r" (_lduha_v) : \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; " \
" sllx %2,32,%0; or %0,%1,%0; membar #Sync; lduha [%0]%%asi,%0" : "=&r" (_lduha_v) : \
"r" ((long)(loc)), "r" (_loc_hi), \
"r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
@ -621,8 +621,8 @@
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %3,%%g0,%%asi; " \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; lda [%1]%%asi,%0" : "=&r" (_lda_v) : \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; " \
" sllx %2,32,%0; or %0,%1,%0; membar #Sync; lda [%1]%%asi,%0" : "=&r" (_lda_v) : \
"r" ((long)(loc)), "r" (_loc_hi), \
"r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
@ -639,8 +639,8 @@
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %3,%%g0,%%asi; " \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; ldswa [%1]%%asi,%0" : "=&r" (_lda_v) : \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; " \
" sllx %2,32,%0; or %0,%1,%0; membar #Sync; ldswa [%1]%%asi,%0" : "=&r" (_lda_v) : \
"r" ((long)(loc)), "r" (_loc_hi), \
"r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
@ -695,8 +695,8 @@
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %3,%%g0,%%asi; " \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; ldda [%0]%%asi,%0" : "=&r" (_lda_v) : \
" andn %1,0x1f,%0; stxa %%g0,[%0] %4; " \
" sllx %2,32,%0; or %0,%1,%0; membar #Sync; ldda [%0]%%asi,%0" : "=&r" (_lda_v) : \
"r" ((long)(loc)), "r" (_loc_hi), "r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
__asm __volatile("wr %3,%%g0,%%asi; sllx %2,32,%0; " \
@ -725,19 +725,19 @@
#else
/* native load 64-bit int from alternate address space w/32-bit compiler*/
#define ldxa(loc, asi) ({ \
volatile register long _ldxa_lo, _ldxa_hi, _loc_hi; \
register long _ldxa_lo, _ldxa_hi, _loc_hi; \
_loc_hi = (((u_int64_t)loc)>>32); \
if (asi == ASI_PHYS_CACHED) { \
__asm __volatile("wr %4,%%g0,%%asi; " \
" andn %2,0x1f,%0; stxa %%g0,[%0] %5; membar #Sync; " \
" sllx %2,32,%0; or %0,%1,%0; ldxa [%0]%%asi,%0; " \
" andn %2,0x1f,%0; stxa %%g0,[%0] %5; " \
" sllx %3,32,%0; or %0,%2,%0; membar #Sync; ldxa [%0]%%asi,%0; " \
" srlx %0,32,%1; srl %0,0,%0" : \
"=&r" (_ldxa_lo), "=&r" (_ldxa_hi) : \
"r" ((long)(loc)), "r" (_loc_hi), \
"r" (asi), "n" (ASI_DCACHE_TAG)); \
} else { \
__asm __volatile("wr %4,%%g0,%%asi; sllx %2,32,%0; " \
" or %0,%1,%0; ldxa [%2]%%asi,%0; srlx %0,32,%1; srl %0,0,%0;" : \
__asm __volatile("wr %4,%%g0,%%asi; sllx %3,32,%0; " \
" or %0,%2,%0; ldxa [%0]%%asi,%0; srlx %0,32,%1; srl %0,0,%0;" : \
"=&r" (_ldxa_lo), "=&r" (_ldxa_hi) : \
"r" ((long)(loc)), "r" (_loc_hi), "r" (asi)); \
} \
@ -777,7 +777,7 @@
#else
/* native load 64-bit int from alternate address space w/32-bit compiler*/
#define ldxa(loc, asi) ({ \
volatile register long _ldxa_lo, _ldxa_hi, _loc_hi; \
register long _ldxa_lo, _ldxa_hi, _loc_hi; \
_loc_hi = (((u_int64_t)loc)>>32); \
__asm __volatile("wr %4,%%g0,%%asi; sllx %2,32,%0; " \
" or %0,%1,%0; ldxa [%2]%%asi,%0; srlx %0,32,%1; srl %0,0,%0;" : \
@ -864,7 +864,7 @@ __asm __volatile("wr %4,%%g0,%%asi; sllx %3,32,%0; " \
#define stxa(loc, asi, value) ({ \
int _stxa_lo, _stxa_hi, _loc_hi; \
_stxa_lo = value; _stxa_hi = ((u_int64_t)value)>>32; \
_loc_hi = (((u_int64_t)loc)>>32); \
_loc_hi = (((u_int64_t)(long)loc)>>32); \
__asm __volatile("wr %6,%%g0,%%asi; sllx %3,32,%1; sllx %5,32,%0; " \
" or %1,%2,%1; or %0,%4,%0; stxa %1,[%0]%%asi" : \
"=&r" (_loc_hi), "=&r" (_stxa_hi) : \
@ -929,12 +929,10 @@ __asm __volatile("wr %4,%%g0,%%asi; sllx %3,32,%0; " \
#else
/* read 64-bit %tick register on 32-bit system */
#define tick() ({ \
volatile register u_long _tick_tmp = 0; \
volatile u_int64_t _tick_v; \
volatile u_int64_t *_tick_a = &_tick_v; \
__asm __volatile("rdpr %%tick, %0; stx %0,[%1]; membar #StoreLoad" : "=r" (_tick_tmp) : \
"r" ((long)(_tick_a))); \
_tick_v; \
register int _tick_hi = 0, _tick_lo = 0; \
__asm __volatile("rdpr %%tick, %1; srlx %0,32,%2; srl %0,0,%0 " \
: "=r" (_tick_hi), "=r" (_tick_lo) : ); \
(((u_int64_t)_tick_hi)<<32)|((u_int64_t)_tick_lo); \
})
#endif