144 lines
3.3 KiB
ActionScript
144 lines
3.3 KiB
ActionScript
|
|
||
|
; mpn_sublsh1_n
|
||
|
|
||
|
; Copyright 2009 Jason Moxham
|
||
|
|
||
|
; 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 version 2.1 of the License, or (at
|
||
|
; your option) any later version.
|
||
|
; 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.
|
||
|
|
||
|
%include 'yasm_mac.inc'
|
||
|
|
||
|
; ret mpn_sublsh1_n(mp_ptr,mp_ptr,mp_ptr,mp_size_t)
|
||
|
|
||
|
GLOBAL_FUNC mpn_sublsh1_n
|
||
|
push rbx
|
||
|
lea rdi, [rdi+rcx*8-56]
|
||
|
lea rsi, [rsi+rcx*8-56]
|
||
|
lea rdx, [rdx+rcx*8-56]
|
||
|
xor rax, rax
|
||
|
xor r10, r10
|
||
|
mov r8, 3
|
||
|
sub r8, rcx
|
||
|
jge L_skip
|
||
|
add r8, 4
|
||
|
mov r11, [rsi+r8*8+24]
|
||
|
mov rcx, [rsi+r8*8+16]
|
||
|
mov r9, [rsi+r8*8]
|
||
|
mov rbx, [rsi+r8*8+8]
|
||
|
jc L_skiplp
|
||
|
align 16
|
||
|
L_lp:
|
||
|
add rax, 1
|
||
|
sbb r9, [rdx+r8*8]
|
||
|
sbb rbx, [rdx+r8*8+8]
|
||
|
sbb rcx, [rdx+r8*8+16]
|
||
|
sbb r11, [rdx+r8*8+24]
|
||
|
sbb rax, rax
|
||
|
add r10, 1
|
||
|
sbb r9, [rdx+r8*8]
|
||
|
sbb rbx, [rdx+r8*8+8]
|
||
|
sbb rcx, [rdx+r8*8+16]
|
||
|
sbb r11, [rdx+r8*8+24]
|
||
|
sbb r10, r10
|
||
|
mov [rdi+r8*8], r9
|
||
|
mov [rdi+r8*8+8], rbx
|
||
|
mov [rdi+r8*8+16], rcx
|
||
|
mov [rdi+r8*8+24], r11
|
||
|
mov r11, [rsi+r8*8+56]
|
||
|
mov rcx, [rsi+r8*8+48]
|
||
|
add r8, 4
|
||
|
mov r9, [rsi+r8*8]
|
||
|
mov rbx, [rsi+r8*8+8]
|
||
|
jnc L_lp
|
||
|
L_skiplp:
|
||
|
add rax, 1
|
||
|
sbb r9, [rdx+r8*8]
|
||
|
sbb rbx, [rdx+r8*8+8]
|
||
|
sbb rcx, [rdx+r8*8+16]
|
||
|
sbb r11, [rdx+r8*8+24]
|
||
|
sbb rax, rax
|
||
|
add r10, 1
|
||
|
sbb r9, [rdx+r8*8]
|
||
|
sbb rbx, [rdx+r8*8+8]
|
||
|
sbb rcx, [rdx+r8*8+16]
|
||
|
sbb r11, [rdx+r8*8+24]
|
||
|
sbb r10, r10
|
||
|
mov [rdi+r8*8], r9
|
||
|
mov [rdi+r8*8+8], rbx
|
||
|
mov [rdi+r8*8+16], rcx
|
||
|
mov [rdi+r8*8+24], r11
|
||
|
L_skip:
|
||
|
cmp r8, 2
|
||
|
ja L_case0
|
||
|
jz L_case1
|
||
|
jp L_case2
|
||
|
L_case3:
|
||
|
mov rcx, [rsi+r8*8+48]
|
||
|
mov r9, [rsi+r8*8+32]
|
||
|
mov rbx, [rsi+r8*8+40]
|
||
|
add rax, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
sbb rbx, [rdx+r8*8+40]
|
||
|
sbb rcx, [rdx+r8*8+48]
|
||
|
sbb rax, rax
|
||
|
add r10, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
sbb rbx, [rdx+r8*8+40]
|
||
|
sbb rcx, [rdx+r8*8+48]
|
||
|
mov [rdi+r8*8+32], r9
|
||
|
mov [rdi+r8*8+40], rbx
|
||
|
mov [rdi+r8*8+48], rcx
|
||
|
sbb rax, 0
|
||
|
neg rax
|
||
|
pop rbx
|
||
|
ret
|
||
|
align 16
|
||
|
L_case2:
|
||
|
mov r9, [rsi+r8*8+32]
|
||
|
mov rbx, [rsi+r8*8+40]
|
||
|
add rax, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
sbb rbx, [rdx+r8*8+40]
|
||
|
sbb rax, rax
|
||
|
add r10, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
sbb rbx, [rdx+r8*8+40]
|
||
|
mov [rdi+r8*8+32], r9
|
||
|
mov [rdi+r8*8+40], rbx
|
||
|
sbb rax, 0
|
||
|
neg rax
|
||
|
pop rbx
|
||
|
ret
|
||
|
align 16
|
||
|
L_case1:
|
||
|
mov r9, [rsi+r8*8+32]
|
||
|
add rax, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
sbb rax, rax
|
||
|
add r10, 1
|
||
|
sbb r9, [rdx+r8*8+32]
|
||
|
mov [rdi+r8*8+32], r9
|
||
|
sbb rax, 0
|
||
|
neg rax
|
||
|
pop rbx
|
||
|
ret
|
||
|
align 16
|
||
|
L_case0:
|
||
|
add r10, 1
|
||
|
sbb rax, 0
|
||
|
neg rax
|
||
|
pop rbx
|
||
|
ret
|
||
|
end
|