Date: Fri, 9 May 2003 19:37:20 -0700 (PDT) From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 30904 for review Message-ID: <200305100237.h4A2bKtG018112@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=30904 Change 30904 by marcel@marcel_nfs on 2003/05/09 19:36:55 Mostly white space reduction. Fix 2 allocs that are harmless but wrong. Affected files ... .. //depot/projects/ia64_epc/sys/ia64/ia64/support.s#5 edit Differences ... ==== //depot/projects/ia64_epc/sys/ia64/ia64/support.s#5 (text+ko) ==== @@ -69,7 +69,6 @@ * ar.bsp tranlated to new mode */ ENTRY(ia64_change_mode, 0) - rsm psr.i | psr.ic mov r19=ar.rsc // save rsc while we change mode tbit.nz p6,p7=r14,17 // physical or virtual ? @@ -106,7 +105,6 @@ 2: mov ar.rsc=r19 // restore ar.rsc br.ret.sptk.few rp // now in new mode - END(ia64_change_mode) /* @@ -121,7 +119,6 @@ * psr.i cleared */ ENTRY(ia64_physical_mode, 0) - mov r14=psr mov ret0=psr movl r15=(IA64_PSR_I|IA64_PSR_IT|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFL|IA64_PSR_DFH) @@ -133,7 +130,6 @@ or ret0=ret0,r16 // make sure BN=1 br.cond.sptk.many ia64_change_mode - END(ia64_physical_mode) /* @@ -148,7 +144,6 @@ * */ ENTRY(ia64_call_efi_physical, 6) - .prologue .regstk 6,4,5,0 .save ar.pfs,loc0 @@ -183,7 +178,6 @@ mov ar.pfs=loc0 ;; br.ret.sptk.many rp - END(ia64_call_efi_physical) /**************************************************************************/ @@ -194,7 +188,6 @@ ENTRY(suword64, 2) XENTRY(suword) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -218,11 +211,9 @@ mov ret0=r0 br.ret.sptk.few rp - END(suword64) ENTRY(suword32, 2) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -246,11 +237,9 @@ mov ret0=r0 br.ret.sptk.few rp - END(suword32) ENTRY(subyte, 2) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -274,12 +263,10 @@ mov ret0=r0 br.ret.sptk.few rp - END(subyte) ENTRY(fuword64, 1) XENTRY(fuword) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -302,11 +289,9 @@ st8 [r15]=r0 // clean up br.ret.sptk.few rp - END(fuword64) ENTRY(fuword32, 1) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -329,11 +314,9 @@ st8 [r15]=r0 // clean up br.ret.sptk.few rp - END(fuword32) ENTRY(fubyte, 1) - movl r14=VM_MAX_ADDRESS;; // make sure address is ok cmp.geu p6,p0=in0,r14 (p6) br.dpnt.few fusufault @@ -356,7 +339,6 @@ st8 [r15]=r0 // clean up br.ret.sptk.few rp - END(fubyte) ENTRY(fusufault, 0) @@ -410,7 +392,6 @@ 4: mov ret0=0 // return 0. br.ret.sptk.few rp - END(copystr) ENTRY(copyinstr, 4) @@ -450,14 +431,12 @@ mov ar.pfs=loc0 // restore ar.pfs mov rp=loc1 // restore ra. br.ret.sptk.few rp // ret0 left over from copystr - END(copyinstr) /* * Not the fastest bcopy in the world. */ ENTRY(bcopy, 3) - mov ret0=r0 // return zero for copy{in,out} ;; cmp.le p6,p0=in2,r0 // bail if len <= 0 @@ -519,24 +498,20 @@ (p6) br.cond.spnt.few 6b br.ret.sptk.few rp - END(bcopy) ENTRY(memcpy,3) - mov r14=in0 ;; mov in0=in1 ;; mov in1=r14 br.cond.sptk.few bcopy - END(memcpy) ENTRY(copyin, 3) - .prologue - .regstk 4, 3, 4, 0 + .regstk 3, 3, 3, 0 .save ar.pfs,loc0 - alloc loc0=ar.pfs,4,3,4,0 + alloc loc0=ar.pfs,3,3,3,0 .save rp,loc1 mov loc1=rp .body @@ -568,15 +543,13 @@ mov ar.pfs=loc0 // restore ar.pfs mov rp=loc1 // restore ra. br.ret.sptk.few rp // ret0 left over from bcopy - END(copyin) ENTRY(copyout, 3) - .prologue - .regstk 4, 3, 4, 0 + .regstk 3, 3, 3, 0 .save ar.pfs,loc0 - alloc loc0=ar.pfs,4,3,4,0 + alloc loc0=ar.pfs,3,3,3,0 .save rp,loc1 mov loc1=rp .body @@ -608,11 +581,9 @@ mov ar.pfs=loc0 // restore ar.pfs mov rp=loc1 // restore ra. br.ret.sptk.few rp // ret0 left over from bcopy - END(copyout) ENTRY(copyerr, 0) - add r14=PC_CURTHREAD,r13 ;; // find curthread ld8 r14=[r14] ;; add r14=TD_PCB,r14 ;; // curthread->td_addr @@ -622,5 +593,4 @@ mov ret0=EFAULT // return EFAULT br.ret.sptk.few rp - END(copyerr)
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