diff options
Diffstat (limited to 'lib/libc/ia64/string')
-rw-r--r-- | lib/libc/ia64/string/Makefile.inc | 3 | ||||
-rw-r--r-- | lib/libc/ia64/string/bcopy.S | 95 | ||||
-rw-r--r-- | lib/libc/ia64/string/bzero.S | 81 | ||||
-rw-r--r-- | lib/libc/ia64/string/ffs.S | 99 | ||||
-rw-r--r-- | lib/libc/ia64/string/memcpy.S | 36 | ||||
-rw-r--r-- | lib/libc/ia64/string/memmove.S | 36 |
6 files changed, 0 insertions, 350 deletions
diff --git a/lib/libc/ia64/string/Makefile.inc b/lib/libc/ia64/string/Makefile.inc deleted file mode 100644 index 7bbcc8d..0000000 --- a/lib/libc/ia64/string/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -# $FreeBSD$ - -MDSRCS+= bcopy.S bzero.S ffs.S memcpy.S memmove.S diff --git a/lib/libc/ia64/string/bcopy.S b/lib/libc/ia64/string/bcopy.S deleted file mode 100644 index 34aac19..0000000 --- a/lib/libc/ia64/string/bcopy.S +++ /dev/null @@ -1,95 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -/* - * Not the fastest bcopy in the world. - */ -ENTRY(bcopy, 3) - - cmp.le p6,p0=in2,r0 // bail if len <= 0 -(p6) br.ret.spnt.few rp - - sub r14=in1,in0 ;; // check for overlap - cmp.ltu p6,p0=r14,in2 // dst-src < len -(p6) br.cond.spnt.few 5f - - extr.u r14=in0,0,3 // src & 7 - extr.u r15=in1,0,3 ;; // dst & 7 - cmp.eq p6,p0=r14,r15 // different alignment? -(p6) br.cond.spnt.few 2f // branch if same alignment - -1: ld1 r14=[in0],1 ;; // copy bytewise - st1 [in1]=r14,1 - add in2=-1,in2 ;; // len-- - cmp.ne p6,p0=r0,in2 -(p6) br.cond.dptk.few 1b // loop - br.ret.sptk.few rp // done - -2: cmp.eq p6,p0=r14,r0 // aligned? -(p6) br.cond.sptk.few 4f - -3: ld1 r14=[in0],1 ;; // copy bytewise - st1 [in1]=r14,1 - extr.u r15=in0,0,3 // src & 7 - add in2=-1,in2 ;; // len-- - cmp.eq p6,p0=r0,in2 // done? - cmp.eq p7,p0=r0,r15 ;; // aligned now? -(p6) br.ret.spnt.few rp // return if done -(p7) br.cond.spnt.few 4f // go to main copy - br.cond.sptk.few 3b // more bytes to copy - - // At this point, in2 is non-zero - -4: mov r14=8 ;; - cmp.ltu p6,p0=in2,r14 ;; // len < 8? -(p6) br.cond.spnt.few 1b // byte copy the end - ld8 r15=[in0],8 ;; // copy word - st8 [in1]=r15,8 - add in2=-8,in2 ;; // len -= 8 - cmp.ne p6,p0=r0,in2 // done? -(p6) br.cond.spnt.few 4b // again - - br.ret.sptk.few rp // return - - // Don't bother optimising overlap case - -5: add in0=in0,in2 - add in1=in1,in2 ;; - add in0=-1,in0 - add in1=-1,in1 ;; - -6: ld1 r14=[in0],-1 ;; - st1 [in1]=r14,-1 - add in2=-1,in2 ;; - cmp.ne p6,p0=r0,in2 -(p6) br.cond.spnt.few 6b - - br.ret.sptk.few rp - -END(bcopy) diff --git a/lib/libc/ia64/string/bzero.S b/lib/libc/ia64/string/bzero.S deleted file mode 100644 index 0963c36..0000000 --- a/lib/libc/ia64/string/bzero.S +++ /dev/null @@ -1,81 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(bzero, 2) - - cmp.le p6,p0=in1,r0 // bail if len <= 0 -(p6) br.ret.spnt.few rp - ;; - mov r14=ar.lc // save ar.lc - - cmp.ltu p6,p0=17,in1 // check for small -(p6) br.dptk.few 3f - -1: add r15=-1,in1 ;; - mov ar.lc=r15 ;; -2: st1 [in0]=r0,1 // zero one byte - br.cloop.sptk.few 2b // loop - - ;; - mov ar.lc=r14 // done - br.ret.sptk.few rp - - // Zero up to 8byte alignment - -3: tbit.nz p6,p0=in0,0 ;; -(p6) st1 [in0]=r0,1 -(p6) add in1=-1,in1 ;; - - tbit.nz p6,p0=in0,1 ;; -(p6) st2 [in0]=r0,2 -(p6) add in1=-2,in1 ;; - - tbit.nz p6,p0=in0,2 ;; -(p6) st4 [in0]=r0,4 -(p6) add in1=-4,in1 - - ;; - shr.u r15=in1,3 // word count - extr.u in1=in1,0,3 ;; // trailing bytes - cmp.eq p6,p0=r15,r0 // check for zero - cmp.ne p7,p0=in1,r0 -(p6) br.dpnt.few 1b // zero last bytes - - add r15=-1,r15 ;; - mov ar.lc=r15 ;; -4: st8 [in0]=r0,8 - br.cloop.sptk.few 4b - -(p7) br.dpnt.few 1b // zero last bytes - - ;; - mov ar.lc=r14 // done - br.ret.sptk.few rp - -END(bzero) diff --git a/lib/libc/ia64/string/ffs.S b/lib/libc/ia64/string/ffs.S deleted file mode 100644 index d99d765..0000000 --- a/lib/libc/ia64/string/ffs.S +++ /dev/null @@ -1,99 +0,0 @@ -/* $NetBSD: ffs.S,v 1.3 1996/10/17 03:08:13 cgd Exp $ */ - -/* - * Copyright (c) 1995 Christopher G. Demetriou - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christopher G. Demetriou - * for the NetBSD Project. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(ffs, 1) - sxt4 r14=in0 ;; - cmp.eq p6,p0=r14,r0 -(p6) br.dpnt.few Lallzero - - /* - * Initialize return value (ret0), and set up r15 so that it - * contains the mask with only the lowest bit set. - */ - sub r15=r0,r14 - mov ret0=1 ;; - and r15=r14,r15 ;; - - extr.u r16=r15,0,8 ;; - cmp.ne p6,p0=r0,r16 -(p6) br.dptk.few Ldo8 - - /* - * If lower 16 bits empty, add 16 to result and use upper 16. - */ - extr.u r16=r15,0,16 ;; - cmp.ne p6,p0=r0,r16 -(p6) br.dptk.few Ldo16 - extr.u r15=r15,16,16 - add ret0=16,ret0 ;; - -Ldo16: - /* - * If lower 8 bits empty, add 8 to result and use upper 8. - */ - extr.u r16=r15,0,8 ;; - cmp.ne p6,p0=r0,r16 -(p6) br.dptk.few Ldo8 - extr.u r15=r15,8,24 - add ret0=8,ret0 ;; - -Ldo8: - and r16=0x0f,r15 /* lower 4 of 8 empty? */ - and r17=0x33,r15 /* lower 2 of each 4 empty? */ - and r18=0x55,r15 ;; /* lower 1 of each 2 empty? */ - cmp.ne p6,p0=r16,r0 - cmp.ne p7,p0=r17,r0 - cmp.ne p8,p0=r18,r0 - - /* If lower 4 bits empty, add 4 to result. */ -(p6) br.dptk.few Ldo4 - add ret0=4,ret0 ;; - -Ldo4: /* If lower 2 bits of each 4 empty, add 2 to result. */ -(p7) br.dptk.few Ldo2 - add ret0=2,ret0 ;; - -Ldo2: /* If lower bit of each 2 empty, add 1 to result. */ -(p8) br.dptk.few Ldone - add ret0=1,ret0 - -Ldone: - br.ret.sptk.few rp - -Lallzero: - mov ret0=0 - br.ret.sptk.few rp -END(ffs) diff --git a/lib/libc/ia64/string/memcpy.S b/lib/libc/ia64/string/memcpy.S deleted file mode 100644 index d7557c1..0000000 --- a/lib/libc/ia64/string/memcpy.S +++ /dev/null @@ -1,36 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(memcpy,3) - mov r8 = in0 - mov in0 = in1 - ;; - mov in1 = r8 - br.sptk.few bcopy -END(memcpy) diff --git a/lib/libc/ia64/string/memmove.S b/lib/libc/ia64/string/memmove.S deleted file mode 100644 index 19fa8af..0000000 --- a/lib/libc/ia64/string/memmove.S +++ /dev/null @@ -1,36 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. - */ - -#include <machine/asm.h> -__FBSDID("$FreeBSD$"); - -ENTRY(memmove,3) - mov r8 = in0 - mov in0 = in1 - ;; - mov in1 = r8 - br.sptk.few bcopy -END(memmove) |