Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/ata/atapci/chipsets/atacyrix/@/ia64/ia64/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/ata/atapci/chipsets/atacyrix/@/ia64/ia64/context.S |
/*- * Copyright (c) 2003 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/ia64/ia64/context.S 204184 2010-02-22 01:23:41Z marcel $ */ #include <machine/asm.h> #include <assym.s> .text /* * void restorectx(struct pcb *) */ ENTRY(restorectx, 1) { .mmi invala mov ar.rsc=0 add r31=8,r32 ;; } { .mmi ld8 r12=[r32] // sp ld8 r16=[r31],16 // unat (before) add r30=16,r32 ;; } { .mmi ld8 r17=[r30],16 // rp ld8 r18=[r31],16 // pr add r14=SIZEOF_SPECIAL,r32 ;; } { .mmi ld8 r19=[r30],16 // pfs ld8 r20=[r31],16 // bspstore mov rp=r17 ;; } { .mmi loadrs ld8 r21=[r30],16 // rnat mov pr=r18,0x1fffe ;; } { .mmi ld8 r17=[r14],8 // unat (after) mov ar.bspstore=r20 mov ar.pfs=r19 ;; } { .mmi mov ar.unat=r17 mov ar.rnat=r21 add r15=8,r14 ;; } { .mmi ld8.fill r4=[r14],16 // r4 ld8.fill r5=[r15],16 // r5 nop 0 ;; } { .mmi ld8.fill r6=[r14],16 // r6 ld8.fill r7=[r15],16 // r7 nop 0 ;; } { .mmi mov ar.unat=r16 mov ar.rsc=3 nop 0 } { .mmi ld8 r17=[r14],16 // b1 ld8 r18=[r15],16 // b2 nop 0 ;; } { .mmi ld8 r19=[r14],16 // b3 ld8 r20=[r15],16 // b4 mov b1=r17 ;; } { .mmi ld8 r16=[r14],24 // b5 ld8 r17=[r15],32 // lc mov b2=r18 ;; } { .mmi ldf.fill f2=[r14],32 ldf.fill f3=[r15],32 mov b3=r19 ;; } { .mmi ldf.fill f4=[r14],32 ldf.fill f5=[r15],32 mov b4=r20 ;; } { .mmi ldf.fill f16=[r14],32 ldf.fill f17=[r15],32 mov b5=r16 ;; } { .mmi ldf.fill f18=[r14],32 ldf.fill f19=[r15],32 mov ar.lc=r17 ;; } ldf.fill f20=[r14],32 ldf.fill f21=[r15],32 ;; ldf.fill f22=[r14],32 ldf.fill f23=[r15],32 ;; ldf.fill f24=[r14],32 ldf.fill f25=[r15],32 ;; ldf.fill f26=[r14],32 ldf.fill f27=[r15],32 ;; { .mmi ldf.fill f28=[r14],32 ldf.fill f29=[r15],32 add r8=1,r0 ;; } { .mmb ldf.fill f30=[r14] ldf.fill f31=[r15] br.ret.sptk rp ;; } END(restorectx) /* * void swapctx(struct pcb *old, struct pcb *new) */ ENTRY(swapctx, 2) { .mmi mov ar.rsc=0 mov r16=ar.unat add r31=8,r32 ;; } { .mmi flushrs st8 [r32]=sp,16 // sp mov r17=rp ;; } { .mmi st8 [r31]=r16,16 // unat (before) st8 [r32]=r17,16 // rp mov r16=pr ;; } { .mmi st8 [r31]=r16,16 // pr mov r17=ar.bsp mov r16=ar.pfs ;; } { .mmi st8 [r32]=r16,16 // pfs st8 [r31]=r17,16 // bspstore cmp.eq p15,p0=0,r33 ;; } { .mmi mov r16=ar.rnat (p15) mov ar.rsc=3 add r30=SIZEOF_SPECIAL-(6*8),r32 ;; } { .mmi st8 [r32]=r16,SIZEOF_SPECIAL-(4*8) // rnat st8 [r31]=r0,SIZEOF_SPECIAL-(6*8) // __spare mov r16=b1 ;; } /* callee_saved */ { .mmi .mem.offset 8,0 st8.spill [r31]=r4,16 // r4 .mem.offset 16,0 st8.spill [r32]=r5,16 // r5 mov r17=b2 ;; } { .mmi .mem.offset 24,0 st8.spill [r31]=r6,16 // r6 .mem.offset 32,0 st8.spill [r32]=r7,16 // r7 mov r18=b3 ;; } { .mmi st8 [r31]=r16,16 // b1 mov r16=ar.unat mov r19=b4 ;; } { .mmi st8 [r30]=r16 // unat (after) st8 [r32]=r17,16 // b2 mov r16=b5 ;; } { .mmi st8 [r31]=r18,16 // b3 st8 [r32]=r19,16 // b4 mov r17=ar.lc ;; } st8 [r31]=r16,16 // b5 st8 [r32]=r17,16 // lc ;; st8 [r31]=r0,24 // __spare stf.spill [r32]=f2,32 ;; stf.spill [r31]=f3,32 stf.spill [r32]=f4,32 ;; stf.spill [r31]=f5,32 stf.spill [r32]=f16,32 ;; stf.spill [r31]=f17,32 stf.spill [r32]=f18,32 ;; stf.spill [r31]=f19,32 stf.spill [r32]=f20,32 ;; stf.spill [r31]=f21,32 stf.spill [r32]=f22,32 ;; stf.spill [r31]=f23,32 stf.spill [r32]=f24,32 ;; stf.spill [r31]=f25,32 stf.spill [r32]=f26,32 ;; stf.spill [r31]=f27,32 stf.spill [r32]=f28,32 ;; { .mmi stf.spill [r31]=f29,32 stf.spill [r32]=f30 (p15) add r8=0,r0 ;; } { .mmb stf.spill [r31]=f31 mf (p15) br.ret.sptk rp ;; } { .mib mov r32=r33 nop 0 br.sptk restorectx ;; } END(swapctx) /* * save_callee_saved(struct _callee_saved *) */ ENTRY(save_callee_saved, 1) { .mii nop 0 add r14=8,r32 add r15=16,r32 ;; } { .mmi .mem.offset 8,0 st8.spill [r14]=r4,16 // r4 .mem.offset 16,0 st8.spill [r15]=r5,16 // r5 mov r16=b1 ;; } { .mmi .mem.offset 24,0 st8.spill [r14]=r6,16 // r6 .mem.offset 32,0 st8.spill [r15]=r7,16 // r7 mov r17=b2 ;; } { .mmi st8 [r14]=r16,16 // b1 mov r18=ar.unat mov r19=b3 ;; } { .mmi st8 [r32]=r18 // nat (after) st8 [r15]=r17,16 // b2 mov r16=b4 ;; } { .mmi st8 [r14]=r19,16 // b3 st8 [r15]=r16,16 // b4 mov r17=b5 ;; } { .mii st8 [r14]=r17,16 // b5 mov r16=ar.lc nop 0 ;; } { .mmb st8 [r15]=r16 // ar.lc st8 [r14]=r0 // __spare br.ret.sptk rp ;; } END(save_callee_saved) /* * restore_callee_saved(struct _callee_saved *) */ ENTRY(restore_callee_saved, 1) { .mmi ld8 r30=[r32],16 // nat (after) ;; mov ar.unat=r30 add r31=-8,r32 ;; } { .mmi ld8.fill r4=[r31],16 // r4 ld8.fill r5=[r32],16 // r5 nop 0 ;; } { .mmi ld8.fill r6=[r31],16 // r6 ld8.fill r7=[r32],16 // r7 nop 0 ;; } { .mmi ld8 r30=[r31],16 // b1 ld8 r29=[r32],16 // b2 nop 0 ;; } { .mmi ld8 r28=[r31],16 // b3 ld8 r27=[r32],16 // b4 mov b1=r30 ;; } { .mii ld8 r26=[r31] // b5 mov b2=r29 mov b3=r28 ;; } { .mii ld8 r25=[r32] // lc mov b4=r27 mov b5=r26 ;; } { .mib nop 0 mov ar.lc=r25 br.ret.sptk rp ;; } END(restore_callee_saved) /* * save_callee_saved_fp(struct _callee_saved_fp *) */ ENTRY(save_callee_saved_fp, 1) add r31=16,r32 stf.spill [r32]=f2,32 ;; stf.spill [r31]=f3,32 stf.spill [r32]=f4,32 ;; stf.spill [r31]=f5,32 stf.spill [r32]=f16,32 ;; stf.spill [r31]=f17,32 stf.spill [r32]=f18,32 ;; stf.spill [r31]=f19,32 stf.spill [r32]=f20,32 ;; stf.spill [r31]=f21,32 stf.spill [r32]=f22,32 ;; stf.spill [r31]=f23,32 stf.spill [r32]=f24,32 ;; stf.spill [r31]=f25,32 stf.spill [r32]=f26,32 ;; stf.spill [r31]=f27,32 stf.spill [r32]=f28,32 ;; stf.spill [r31]=f29,32 stf.spill [r32]=f30 ;; stf.spill [r31]=f31 br.ret.sptk rp ;; END(save_callee_saved_fp) /* * restore_callee_saved_fp(struct _callee_saved_fp *) */ ENTRY(restore_callee_saved_fp, 1) add r31=16,r32 ldf.fill f2=[r32],32 ;; ldf.fill f3=[r31],32 ldf.fill f4=[r32],32 ;; ldf.fill f5=[r31],32 ldf.fill f16=[r32],32 ;; ldf.fill f17=[r31],32 ldf.fill f18=[r32],32 ;; ldf.fill f19=[r31],32 ldf.fill f20=[r32],32 ;; ldf.fill f21=[r31],32 ldf.fill f22=[r32],32 ;; ldf.fill f23=[r31],32 ldf.fill f24=[r32],32 ;; ldf.fill f25=[r31],32 ldf.fill f26=[r32],32 ;; ldf.fill f27=[r31],32 ldf.fill f28=[r32],32 ;; ldf.fill f29=[r31],32 ldf.fill f30=[r32] ;; ldf.fill f31=[r31] br.ret.sptk rp ;; END(restore_callee_saved_fp) /* * save_high_fp(struct _high_fp *) */ ENTRY(save_high_fp, 1) rsm psr.dfh ;; srlz.d add r31=16,r32 stf.spill [r32]=f32,32 ;; stf.spill [r31]=f33,32 stf.spill [r32]=f34,32 ;; stf.spill [r31]=f35,32 stf.spill [r32]=f36,32 ;; stf.spill [r31]=f37,32 stf.spill [r32]=f38,32 ;; stf.spill [r31]=f39,32 stf.spill [r32]=f40,32 ;; stf.spill [r31]=f41,32 stf.spill [r32]=f42,32 ;; stf.spill [r31]=f43,32 stf.spill [r32]=f44,32 ;; stf.spill [r31]=f45,32 stf.spill [r32]=f46,32 ;; stf.spill [r31]=f47,32 stf.spill [r32]=f48,32 ;; stf.spill [r31]=f49,32 stf.spill [r32]=f50,32 ;; stf.spill [r31]=f51,32 stf.spill [r32]=f52,32 ;; stf.spill [r31]=f53,32 stf.spill [r32]=f54,32 ;; stf.spill [r31]=f55,32 stf.spill [r32]=f56,32 ;; stf.spill [r31]=f57,32 stf.spill [r32]=f58,32 ;; stf.spill [r31]=f59,32 stf.spill [r32]=f60,32 ;; stf.spill [r31]=f61,32 stf.spill [r32]=f62,32 ;; stf.spill [r31]=f63,32 stf.spill [r32]=f64,32 ;; stf.spill [r31]=f65,32 stf.spill [r32]=f66,32 ;; stf.spill [r31]=f67,32 stf.spill [r32]=f68,32 ;; stf.spill [r31]=f69,32 stf.spill [r32]=f70,32 ;; stf.spill [r31]=f71,32 stf.spill [r32]=f72,32 ;; stf.spill [r31]=f73,32 stf.spill [r32]=f74,32 ;; stf.spill [r31]=f75,32 stf.spill [r32]=f76,32 ;; stf.spill [r31]=f77,32 stf.spill [r32]=f78,32 ;; stf.spill [r31]=f79,32 stf.spill [r32]=f80,32 ;; stf.spill [r31]=f81,32 stf.spill [r32]=f82,32 ;; stf.spill [r31]=f83,32 stf.spill [r32]=f84,32 ;; stf.spill [r31]=f85,32 stf.spill [r32]=f86,32 ;; stf.spill [r31]=f87,32 stf.spill [r32]=f88,32 ;; stf.spill [r31]=f89,32 stf.spill [r32]=f90,32 ;; stf.spill [r31]=f91,32 stf.spill [r32]=f92,32 ;; stf.spill [r31]=f93,32 stf.spill [r32]=f94,32 ;; stf.spill [r31]=f95,32 stf.spill [r32]=f96,32 ;; stf.spill [r31]=f97,32 stf.spill [r32]=f98,32 ;; stf.spill [r31]=f99,32 stf.spill [r32]=f100,32 ;; stf.spill [r31]=f101,32 stf.spill [r32]=f102,32 ;; stf.spill [r31]=f103,32 stf.spill [r32]=f104,32 ;; stf.spill [r31]=f105,32 stf.spill [r32]=f106,32 ;; stf.spill [r31]=f107,32 stf.spill [r32]=f108,32 ;; stf.spill [r31]=f109,32 stf.spill [r32]=f110,32 ;; stf.spill [r31]=f111,32 stf.spill [r32]=f112,32 ;; stf.spill [r31]=f113,32 stf.spill [r32]=f114,32 ;; stf.spill [r31]=f115,32 stf.spill [r32]=f116,32 ;; stf.spill [r31]=f117,32 stf.spill [r32]=f118,32 ;; stf.spill [r31]=f119,32 stf.spill [r32]=f120,32 ;; stf.spill [r31]=f121,32 stf.spill [r32]=f122,32 ;; stf.spill [r31]=f123,32 stf.spill [r32]=f124,32 ;; stf.spill [r31]=f125,32 stf.spill [r32]=f126 ;; stf.spill [r31]=f127 ssm psr.dfh ;; srlz.d br.ret.sptk rp ;; END(save_high_fp) /* * restore_high_fp(struct _high_fp *) */ ENTRY(restore_high_fp, 1) rsm psr.dfh ;; srlz.d add r31=16,r32 ldf.fill f32=[r32],32 ;; ldf.fill f33=[r31],32 ldf.fill f34=[r32],32 ;; ldf.fill f35=[r31],32 ldf.fill f36=[r32],32 ;; ldf.fill f37=[r31],32 ldf.fill f38=[r32],32 ;; ldf.fill f39=[r31],32 ldf.fill f40=[r32],32 ;; ldf.fill f41=[r31],32 ldf.fill f42=[r32],32 ;; ldf.fill f43=[r31],32 ldf.fill f44=[r32],32 ;; ldf.fill f45=[r31],32 ldf.fill f46=[r32],32 ;; ldf.fill f47=[r31],32 ldf.fill f48=[r32],32 ;; ldf.fill f49=[r31],32 ldf.fill f50=[r32],32 ;; ldf.fill f51=[r31],32 ldf.fill f52=[r32],32 ;; ldf.fill f53=[r31],32 ldf.fill f54=[r32],32 ;; ldf.fill f55=[r31],32 ldf.fill f56=[r32],32 ;; ldf.fill f57=[r31],32 ldf.fill f58=[r32],32 ;; ldf.fill f59=[r31],32 ldf.fill f60=[r32],32 ;; ldf.fill f61=[r31],32 ldf.fill f62=[r32],32 ;; ldf.fill f63=[r31],32 ldf.fill f64=[r32],32 ;; ldf.fill f65=[r31],32 ldf.fill f66=[r32],32 ;; ldf.fill f67=[r31],32 ldf.fill f68=[r32],32 ;; ldf.fill f69=[r31],32 ldf.fill f70=[r32],32 ;; ldf.fill f71=[r31],32 ldf.fill f72=[r32],32 ;; ldf.fill f73=[r31],32 ldf.fill f74=[r32],32 ;; ldf.fill f75=[r31],32 ldf.fill f76=[r32],32 ;; ldf.fill f77=[r31],32 ldf.fill f78=[r32],32 ;; ldf.fill f79=[r31],32 ldf.fill f80=[r32],32 ;; ldf.fill f81=[r31],32 ldf.fill f82=[r32],32 ;; ldf.fill f83=[r31],32 ldf.fill f84=[r32],32 ;; ldf.fill f85=[r31],32 ldf.fill f86=[r32],32 ;; ldf.fill f87=[r31],32 ldf.fill f88=[r32],32 ;; ldf.fill f89=[r31],32 ldf.fill f90=[r32],32 ;; ldf.fill f91=[r31],32 ldf.fill f92=[r32],32 ;; ldf.fill f93=[r31],32 ldf.fill f94=[r32],32 ;; ldf.fill f95=[r31],32 ldf.fill f96=[r32],32 ;; ldf.fill f97=[r31],32 ldf.fill f98=[r32],32 ;; ldf.fill f99=[r31],32 ldf.fill f100=[r32],32 ;; ldf.fill f101=[r31],32 ldf.fill f102=[r32],32 ;; ldf.fill f103=[r31],32 ldf.fill f104=[r32],32 ;; ldf.fill f105=[r31],32 ldf.fill f106=[r32],32 ;; ldf.fill f107=[r31],32 ldf.fill f108=[r32],32 ;; ldf.fill f109=[r31],32 ldf.fill f110=[r32],32 ;; ldf.fill f111=[r31],32 ldf.fill f112=[r32],32 ;; ldf.fill f113=[r31],32 ldf.fill f114=[r32],32 ;; ldf.fill f115=[r31],32 ldf.fill f116=[r32],32 ;; ldf.fill f117=[r31],32 ldf.fill f118=[r32],32 ;; ldf.fill f119=[r31],32 ldf.fill f120=[r32],32 ;; ldf.fill f121=[r31],32 ldf.fill f122=[r32],32 ;; ldf.fill f123=[r31],32 ldf.fill f124=[r32],32 ;; ldf.fill f125=[r31],32 ldf.fill f126=[r32] ;; ldf.fill f127=[r31] ssm psr.dfh ;; srlz.d br.ret.sptk rp ;; END(restore_high_fp)