; PROLOGUE(lshiftc) ; Copyright 2009 Jason Moxham ; ; Windows Conversion Copyright 2008 Brian Gladman ; ; This file is part of the MPIR Library. ; ; The MPIR Library is free software; you can redistribute it and/or modify ; it under the terms of the GNU Lesser General Public License as published ; by the Free Software Foundation; either verdxon 2.1 of the License, or (at ; your option) any later verdxon. ; The MPIR Library is distributed in the hope that it will be useful, but ; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public ; License for more details. ; You should have received a copy of the GNU Lesser General Public License ; along with the MPIR Library; see the file COPYING.LIB. If not, write ; to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, ; Boston, MA 02110-1301, USA. ; ; void lshiftc(mp_ptr, mp_ptr, mp_size_t, mp_uint) ; rdi rsi rdx rcx ; rcx rdx r8 r9d %include "yasm_mac.inc" CPU Athlon64 BITS 64 LEAF_PROC mpn_lshiftc mov r9d, r9d movq mm0, r9 mov rax, 64 sub rax, r9 pcmpeqb mm6, mm6 movq mm1, rax lea rdx, [rdx+8] lea rcx, [rcx+8] sub r8, 5 movq mm5, [rdx+r8*8+24] movq mm3, mm5 psrlq mm5, mm1 movq rax, mm5 psllq mm3, mm0 jc .2 xalign 16 .1: movq mm2, [rdx+r8*8+16] movq mm4, mm2 psrlq mm2, mm1 por mm3, mm2 movq mm2, [rdx+r8*8] pxor mm3, mm6 movq [rcx+r8*8+24], mm3 psllq mm4, mm0 movq mm5, [rdx+r8*8+8] movq mm3, mm5 psrlq mm5, mm1 por mm4, mm5 pxor mm4, mm6 movq [rcx+r8*8+16], mm4 psllq mm3, mm0 movq mm4, mm2 movq mm5, [rdx+r8*8-8] sub r8, 4 psrlq mm2, mm1 por mm3, mm2 pxor mm3, mm6 movq [rcx+r8*8+40], mm3 psllq mm4, mm0 movq mm3, mm5 psrlq mm5, mm1 por mm4, mm5 pxor mm4, mm6 movq [rcx+r8*8+32], mm4 psllq mm3, mm0 jnc .1 .2: cmp r8, -2 jz .4 jp .5 js .6 .3: movq mm2, [rdx+r8*8+16] movq mm4, mm2 psrlq mm2, mm1 por mm3, mm2 movq mm2, [rdx+r8*8] pxor mm3, mm6 movq [rcx+r8*8+24], mm3 psllq mm4, mm0 movq mm5, [rdx+r8*8+8] movq mm3, mm5 psrlq mm5, mm1 por mm4, mm5 pxor mm4, mm6 movq [rcx+r8*8+16], mm4 psllq mm3, mm0 movq mm4, mm2 psrlq mm2, mm1 por mm3, mm2 pxor mm3, mm6 movq [rcx+r8*8+8], mm3 psllq mm4, mm0 pxor mm4, mm6 movq [rcx+r8*8], mm4 emms ret xalign 16 .4: movq mm2, [rdx+r8*8+16] movq mm4, mm2 psrlq mm2, mm1 por mm3, mm2 pxor mm3, mm6 movq [rcx+r8*8+24], mm3 psllq mm4, mm0 movq mm5, [rdx+r8*8+8] movq mm3, mm5 psrlq mm5, mm1 por mm4, mm5 pxor mm4, mm6 movq [rcx+r8*8+16], mm4 psllq mm3, mm0 pxor mm3, mm6 movq [rcx+r8*8+8], mm3 emms ret xalign 16 .5: movq mm2, [rdx+r8*8+16] movq mm4, mm2 psrlq mm2, mm1 por mm3, mm2 pxor mm3, mm6 movq [rcx+r8*8+24], mm3 psllq mm4, mm0 pxor mm4, mm6 movq [rcx+r8*8+16], mm4 emms ret xalign 16 .6: pxor mm3, mm6 movq [rcx+r8*8+24], mm3 emms ret