1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 2; Copyright(c) 2011-2016 Intel Corporation All rights reserved. 3; 4; Redistribution and use in source and binary forms, with or without 5; modification, are permitted provided that the following conditions 6; are met: 7; * Redistributions of source code must retain the above copyright 8; notice, this list of conditions and the following disclaimer. 9; * Redistributions in binary form must reproduce the above copyright 10; notice, this list of conditions and the following disclaimer in 11; the documentation and/or other materials provided with the 12; distribution. 13; * Neither the name of Intel Corporation nor the names of its 14; contributors may be used to endorse or promote products derived 15; from this software without specific prior written permission. 16; 17; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 29 30%include "options.asm" 31 32; Assumes m_out_buf is a register 33; Clobbers RCX 34; code is clobbered 35; write_bits_always m_bits, m_bit_count, code, count, m_out_buf 36%macro write_bits 5 37%define %%m_bits %1 38%define %%m_bit_count %2 39%define %%code %3 40%define %%count %4 41%define %%m_out_buf %5 42 43%ifdef USE_HSWNI 44 shlx %%code, %%code, %%m_bit_count 45%else 46 mov rcx, %%m_bit_count 47 shl %%code, cl 48%endif 49 or %%m_bits, %%code 50 add %%m_bit_count, %%count 51 52 mov [%%m_out_buf], %%m_bits 53 mov rcx, %%m_bit_count 54 shr rcx, 3 ; rcx = bytes 55 add %%m_out_buf, rcx 56 shl rcx, 3 ; rcx = bits 57 sub %%m_bit_count, rcx 58%ifdef USE_HSWNI 59 shrx %%m_bits, %%m_bits, rcx 60%else 61 shr %%m_bits, cl 62%endif 63%endm 64 65%macro write_dword 2 66%define %%data %1d 67%define %%addr %2 68 mov [%%addr], %%data 69 add %%addr, 4 70%endm 71