Skip to content

L
linux
Commit 64a34d18 authored by David Mosberger's avatar David Mosberger
Browse files
Options

ia64: Reformat .mem.offset directives. Affects many lines, but they're all 

	whitespace changes only.
parent e37e37be
Hide whitespace changes
Inline Side-by-side
Showing with 114 additions and 114 deletions
arch/ia64/kernel/minstate.h
View file @ 64a34d18
......@@ -95,92 +95,92 @@
* Note that psr.ic is NOT turned on by this macro. This is so that
* we can pass interruption state as arguments to a handler.
*/
#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA) \
MINSTATE_GET_CURRENT(r16); /* M (or M;;I) */ \
mov r27=ar.rsc; /* M */ \
mov r20=r1; /* A */ \
mov r25=ar.unat; /* M */ \
mov r29=cr.ipsr; /* M */ \
mov r26=ar.pfs; /* I */ \
mov r28=cr.iip; /* M */ \
mov r21=ar.fpsr; /* M */ \
COVER; /* B;; (or nothing) */ \
;; \
adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \
;; \
ld1 r17=[r16]; /* load current->thread.on_ustack flag */ \
st1 [r16]=r0; /* clear current->thread.on_ustack flag */ \
adds r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 \
/* switch from user to kernel RBS: */ \
;; \
invala; /* M */ \
SAVE_IFS; \
cmp.eq pKStk,pUStk=r0,r17; /* are we in kernel mode already? */ \
;; \
MINSTATE_START_SAVE_MIN \
adds r17=2*L1_CACHE_BYTES,r1; /* really: biggest cache-line size */ \
adds r16=PT(CR_IPSR),r1; \
;; \
lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES; \
st8 [r16]=r29; /* save cr.ipsr */ \
;; \
lfetch.fault.excl.nt1 [r17]; \
tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \
mov r29=b0 \
;; \
adds r16=PT(R8),r1; /* initialize first base pointer */ \
adds r17=PT(R9),r1; /* initialize second base pointer */ \
(pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r8,16; \
.mem.offset 8,0; st8.spill [r17]=r9,16; \
;; \
.mem.offset 0,0; st8.spill [r16]=r10,24; \
.mem.offset 8,0; st8.spill [r17]=r11,24; \
;; \
st8 [r16]=r28,16; /* save cr.iip */ \
st8 [r17]=r30,16; /* save cr.ifs */ \
(pUStk) sub r18=r18,r22; /* r18=RSE.ndirty*8 */ \
mov r8=ar.ccv; \
mov r9=ar.csd; \
mov r10=ar.ssd; \
movl r11=FPSR_DEFAULT; /* L-unit */ \
;; \
st8 [r16]=r25,16; /* save ar.unat */ \
st8 [r17]=r26,16; /* save ar.pfs */ \
shl r18=r18,16; /* compute ar.rsc to be used for "loadrs" */ \
;; \
st8 [r16]=r27,16; /* save ar.rsc */ \
(pUStk) st8 [r17]=r24,16; /* save ar.rnat */ \
(pKStk) adds r17=16,r17; /* skip over ar_rnat field */ \
;; /* avoid RAW on r16 & r17 */ \
(pUStk) st8 [r16]=r23,16; /* save ar.bspstore */ \
st8 [r17]=r31,16; /* save predicates */ \
(pKStk) adds r16=16,r16; /* skip over ar_bspstore field */ \
;; \
st8 [r16]=r29,16; /* save b0 */ \
st8 [r17]=r18,16; /* save ar.rsc value for "loadrs" */ \
cmp.eq pNonSys,pSys=r0,r0 /* initialize pSys=0, pNonSys=1 */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r20,16; /* save original r1 */ \
.mem.offset 8,0; st8.spill [r17]=r12,16; \
adds r12=-16,r1; /* switch to kernel memory stack (with 16 bytes of scratch) */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r13,16; \
.mem.offset 8,0; st8.spill [r17]=r21,16; /* save ar.fpsr */ \
mov r13=IA64_KR(CURRENT); /* establish `current' */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r15,16; \
.mem.offset 8,0; st8.spill [r17]=r14,16; \
dep r14=-1,r0,61,3; \
;; \
.mem.offset 0,0; st8.spill [r16]=r2,16; \
.mem.offset 8,0; st8.spill [r17]=r3,16; \
adds r2=IA64_PT_REGS_R16_OFFSET,r1; \
;; \
EXTRA; \
movl r1=__gp; /* establish kernel global pointer */ \
;; \
#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA) \
MINSTATE_GET_CURRENT(r16); /* M (or M;;I) */ \
mov r27=ar.rsc; /* M */ \
mov r20=r1; /* A */ \
mov r25=ar.unat; /* M */ \
mov r29=cr.ipsr; /* M */ \
mov r26=ar.pfs; /* I */ \
mov r28=cr.iip; /* M */ \
mov r21=ar.fpsr; /* M */ \
COVER; /* B;; (or nothing) */ \
;; \
adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \
;; \
ld1 r17=[r16]; /* load current->thread.on_ustack flag */ \
st1 [r16]=r0; /* clear current->thread.on_ustack flag */ \
adds r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 \
/* switch from user to kernel RBS: */ \
;; \
invala; /* M */ \
SAVE_IFS; \
cmp.eq pKStk,pUStk=r0,r17; /* are we in kernel mode already? */ \
;; \
MINSTATE_START_SAVE_MIN \
adds r17=2*L1_CACHE_BYTES,r1; /* really: biggest cache-line size */ \
adds r16=PT(CR_IPSR),r1; \
;; \
lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES; \
st8 [r16]=r29; /* save cr.ipsr */ \
;; \
lfetch.fault.excl.nt1 [r17]; \
tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \
mov r29=b0 \
;; \
adds r16=PT(R8),r1; /* initialize first base pointer */ \
adds r17=PT(R9),r1; /* initialize second base pointer */ \
(pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r8,16; \
.mem.offset 8,0; st8.spill [r17]=r9,16; \
;; \
.mem.offset 0,0; st8.spill [r16]=r10,24; \
.mem.offset 8,0; st8.spill [r17]=r11,24; \
;; \
st8 [r16]=r28,16; /* save cr.iip */ \
st8 [r17]=r30,16; /* save cr.ifs */ \
(pUStk) sub r18=r18,r22; /* r18=RSE.ndirty*8 */ \
mov r8=ar.ccv; \
mov r9=ar.csd; \
mov r10=ar.ssd; \
movl r11=FPSR_DEFAULT; /* L-unit */ \
;; \
st8 [r16]=r25,16; /* save ar.unat */ \
st8 [r17]=r26,16; /* save ar.pfs */ \
shl r18=r18,16; /* compute ar.rsc to be used for "loadrs" */ \
;; \
st8 [r16]=r27,16; /* save ar.rsc */ \
(pUStk) st8 [r17]=r24,16; /* save ar.rnat */ \
(pKStk) adds r17=16,r17; /* skip over ar_rnat field */ \
;; /* avoid RAW on r16 & r17 */ \
(pUStk) st8 [r16]=r23,16; /* save ar.bspstore */ \
st8 [r17]=r31,16; /* save predicates */ \
(pKStk) adds r16=16,r16; /* skip over ar_bspstore field */ \
;; \
st8 [r16]=r29,16; /* save b0 */ \
st8 [r17]=r18,16; /* save ar.rsc value for "loadrs" */ \
cmp.eq pNonSys,pSys=r0,r0 /* initialize pSys=0, pNonSys=1 */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r20,16; /* save original r1 */ \
.mem.offset 8,0; st8.spill [r17]=r12,16; \
adds r12=-16,r1; /* switch to kernel memory stack (with 16 bytes of scratch) */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r13,16; \
.mem.offset 8,0; st8.spill [r17]=r21,16; /* save ar.fpsr */ \
mov r13=IA64_KR(CURRENT); /* establish `current' */ \
;; \
.mem.offset 0,0; st8.spill [r16]=r15,16; \
.mem.offset 8,0; st8.spill [r17]=r14,16; \
dep r14=-1,r0,61,3; \
;; \
.mem.offset 0,0; st8.spill [r16]=r2,16; \
.mem.offset 8,0; st8.spill [r17]=r3,16; \
adds r2=IA64_PT_REGS_R16_OFFSET,r1; \
;; \
EXTRA; \
movl r1=__gp; /* establish kernel global pointer */ \
;; \
MINSTATE_END_SAVE_MIN
/*
......@@ -198,52 +198,52 @@
* Registers r14 and r15 are guaranteed not to be touched by SAVE_REST.
*/
#define SAVE_REST \
.mem.offset 0,0; st8.spill [r2]=r16,16; \
.mem.offset 8,0; st8.spill [r3]=r17,16; \
.mem.offset 0,0; st8.spill [r2]=r16,16; \
.mem.offset 8,0; st8.spill [r3]=r17,16; \
;; \
.mem.offset 0,0; st8.spill [r2]=r18,16; \
.mem.offset 8,0; st8.spill [r3]=r19,16; \
.mem.offset 0,0; st8.spill [r2]=r18,16; \
.mem.offset 8,0; st8.spill [r3]=r19,16; \
;; \
.mem.offset 0,0; st8.spill [r2]=r20,16; \
.mem.offset 8,0; st8.spill [r3]=r21,16; \
.mem.offset 0,0; st8.spill [r2]=r20,16; \
.mem.offset 8,0; st8.spill [r3]=r21,16; \
mov r18=b6; \
;; \
.mem.offset 0,0; st8.spill [r2]=r22,16; \
.mem.offset 8,0; st8.spill [r3]=r23,16; \
.mem.offset 0,0; st8.spill [r2]=r22,16; \
.mem.offset 8,0; st8.spill [r3]=r23,16; \
mov r19=b7; \
;; \
.mem.offset 0,0; st8.spill [r2]=r24,16; \
.mem.offset 8,0; st8.spill [r3]=r25,16; \
.mem.offset 0,0; st8.spill [r2]=r24,16; \
.mem.offset 8,0; st8.spill [r3]=r25,16; \
;; \
.mem.offset 0,0; st8.spill [r2]=r26,16; \
.mem.offset 8,0; st8.spill [r3]=r27,16; \
.mem.offset 0,0; st8.spill [r2]=r26,16; \
.mem.offset 8,0; st8.spill [r3]=r27,16; \
;; \
.mem.offset 0,0; st8.spill [r2]=r28,16; \
.mem.offset 8,0; st8.spill [r3]=r29,16; \
.mem.offset 0,0; st8.spill [r2]=r28,16; \
.mem.offset 8,0; st8.spill [r3]=r29,16; \
;; \
.mem.offset 0,0; st8.spill [r2]=r30,16; \
.mem.offset 8,0; st8.spill [r3]=r31,16; \
.mem.offset 0,0; st8.spill [r2]=r30,16; \
.mem.offset 8,0; st8.spill [r3]=r31,16; \
;; \
mov ar.fpsr=r11; /* M-unit */ \
mov ar.fpsr=r11; /* M-unit */ \
st8 [r2]=r8,8; /* ar.ccv */ \
adds r3=16,r3; \
;; \
adds r3=16,r3; \
;; \
stf.spill [r2]=f6,32; \
stf.spill [r3]=f7,32; \
;; \
stf.spill [r2]=f8,32; \
stf.spill [r3]=f9,32; \
adds r24=PT(B6)+16,r12 \
;; \
stf.spill [r2]=f10,32; \
stf.spill [r3]=f9,32; \
adds r24=PT(B6)+16,r12 \
;; \
stf.spill [r2]=f10,32; \
stf.spill [r3]=f11,32; \
adds r25=PT(B7)+16,r12 \
adds r25=PT(B7)+16,r12 \
;; \
st8 [r24]=r18,16; /* b6 */ \
st8 [r25]=r19,16; /* b7 */ \
st8 [r24]=r18,16; /* b6 */ \
st8 [r25]=r19,16; /* b7 */ \
;; \
st8 [r24]=r9; /* ar.csd */ \
st8 [r25]=r10; /* ar.ssd */ \
st8 [r24]=r9; /* ar.csd */ \
st8 [r25]=r10; /* ar.ssd */ \
;;
#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs,)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7