| Index: gcc/gmp/mpn/powerpc64/lshift.asm
|
| diff --git a/gcc/gmp/mpn/powerpc64/lshift.asm b/gcc/gmp/mpn/powerpc64/lshift.asm
|
| deleted file mode 100644
|
| index 41e5ddd8e55b7299951770f1c7e08db6a703c8f5..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpn/powerpc64/lshift.asm
|
| +++ /dev/null
|
| @@ -1,116 +0,0 @@
|
| -dnl PowerPC-64 mpn_lshift -- rp[] = up[] << cnt
|
| -
|
| -dnl Copyright 2003, 2005 Free Software Foundation, Inc.
|
| -
|
| -dnl This file is part of the GNU MP Library.
|
| -
|
| -dnl The GNU MP Library is free software; you can redistribute it and/or modify
|
| -dnl it under the terms of the GNU Lesser General Public License as published
|
| -dnl by the Free Software Foundation; either version 3 of the License, or (at
|
| -dnl your option) any later version.
|
| -
|
| -dnl The GNU MP Library is distributed in the hope that it will be useful, but
|
| -dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
| -dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
| -dnl License for more details.
|
| -
|
| -dnl You should have received a copy of the GNU Lesser General Public License
|
| -dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
|
| -
|
| -include(`../config.m4')
|
| -
|
| -C cycles/limb
|
| -C POWER3/PPC630: 1.5
|
| -C POWER4/PPC970: 3.0
|
| -
|
| -C INPUT PARAMETERS
|
| -define(`rp',`r3')
|
| -define(`up',`r4')
|
| -define(`n',`r5')
|
| -define(`cnt',`r6')
|
| -
|
| -define(`tnc',`r5')
|
| -define(`v0',`r0')
|
| -define(`v1',`r7')
|
| -define(`u0',`r8')
|
| -define(`u1',`r9')
|
| -define(`h0',`r10')
|
| -define(`h1',`r11')
|
| -
|
| -
|
| -ASM_START()
|
| -PROLOGUE(mpn_lshift)
|
| -ifdef(`HAVE_ABI_mode32',
|
| -` rldicl r7, r5, 0, 32 C zero extend n
|
| - mtctr r7', C copy n to count register
|
| -` mtctr n') C copy n to count register
|
| -
|
| -ifdef(`HAVE_ABI_mode32',
|
| -` rldic r0, n, 3, 32', C byte count corresponding to n
|
| -` rldicr r0, n, 3, 60') C byte count corresponding to n
|
| -
|
| - add rp, rp, r0 C rp = rp + n
|
| - add up, up, r0 C up = up + n
|
| - addi rp, rp, 8 C rp now points 16 beyond end
|
| - addi up, up, -8 C up now points to last limb
|
| - subfic tnc, cnt, 64 C reverse shift count
|
| -
|
| - ld u0, 0(up)
|
| - sld h0, u0, cnt
|
| - srd r12, u0, tnc C return value
|
| - bdz L(1) C jump for n = 1
|
| -
|
| - ld u1, -8(up)
|
| - bdz L(2) C jump for n = 2
|
| -
|
| - ldu u0, -16(up)
|
| - bdz L(end) C jump for n = 3
|
| -
|
| -L(oop): srd v1, u1, tnc
|
| - sld h1, u1, cnt
|
| - ld u1, -8(up)
|
| - or h0, v1, h0
|
| - stdu h0, -16(rp)
|
| -
|
| - bdz L(exit)
|
| -
|
| - srd v0, u0, tnc
|
| - sld h0, u0, cnt
|
| - ldu u0, -16(up)
|
| - or h1, v0, h1
|
| - std h1, -8(rp)
|
| -
|
| - bdnz L(oop)
|
| -
|
| -L(end): srd v1, u1, tnc
|
| - sld h1, u1, cnt
|
| - or h0, v1, h0
|
| - stdu h0, -16(rp)
|
| - srd v0, u0, tnc
|
| - sld h0, u0, cnt
|
| - or h1, v0, h1
|
| - std h1, -8(rp)
|
| -L(1): std h0, -16(rp)
|
| -ifdef(`HAVE_ABI_mode32',
|
| -` srdi r3, r12, 32
|
| - mr r4, r12
|
| -',` mr r3, r12
|
| -')
|
| - blr
|
| -
|
| -L(exit): srd v0, u0, tnc
|
| - sld h0, u0, cnt
|
| - or h1, v0, h1
|
| - std h1, -8(rp)
|
| -L(2): srd v1, u1, tnc
|
| - sld h1, u1, cnt
|
| - or h0, v1, h0
|
| - stdu h0, -16(rp)
|
| - std h1, -8(rp)
|
| -ifdef(`HAVE_ABI_mode32',
|
| -` srdi r3, r12, 32
|
| - mr r4, r12
|
| -',` mr r3, r12
|
| -')
|
| - blr
|
| -EPILOGUE()
|
|
|