ftu/blst/asm/add_mod_384-x86_64.pl
2022-09-09 02:47:49 -04:00

1431 lines
28 KiB
Perl
Executable file

#!/usr/bin/env perl
#
# Copyright Supranational LLC
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
$flavour = shift;
$output = shift;
if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
die "can't locate x86_64-xlate.pl";
open STDOUT,"| \"$^X\" \"$xlate\" $flavour \"$output\""
or die "can't call $xlate: $!";
# common argument layout
($r_ptr,$a_ptr,$b_org,$n_ptr,$n0) = ("%rdi","%rsi","%rdx","%rcx","%r8");
$b_ptr = "%rbx";
{ ############################################################## 384 bits add
my @acc=map("%r$_",(8..15, "ax", "bx", "bp"));
push(@acc, $a_ptr);
$code.=<<___;
.text
.globl add_mod_384
.hidden add_mod_384
.type add_mod_384,\@function,4,"unwind"
.align 32
add_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$8, %rsp
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
call __add_mod_384
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size add_mod_384,.-add_mod_384
.type __add_mod_384,\@abi-omnipotent
.align 32
__add_mod_384:
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
__add_mod_384_a_is_loaded:
add 8*0($b_org), @acc[0]
adc 8*1($b_org), @acc[1]
adc 8*2($b_org), @acc[2]
mov @acc[0], @acc[6]
adc 8*3($b_org), @acc[3]
mov @acc[1], @acc[7]
adc 8*4($b_org), @acc[4]
mov @acc[2], @acc[8]
adc 8*5($b_org), @acc[5]
mov @acc[3], @acc[9]
sbb $b_org, $b_org
sub 8*0($n_ptr), @acc[0]
sbb 8*1($n_ptr), @acc[1]
mov @acc[4], @acc[10]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
mov @acc[5], @acc[11]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, $b_org
cmovc @acc[6], @acc[0]
cmovc @acc[7], @acc[1]
cmovc @acc[8], @acc[2]
mov @acc[0], 8*0($r_ptr)
cmovc @acc[9], @acc[3]
mov @acc[1], 8*1($r_ptr)
cmovc @acc[10], @acc[4]
mov @acc[2], 8*2($r_ptr)
cmovc @acc[11], @acc[5]
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
ret
.size __add_mod_384,.-__add_mod_384
.globl add_mod_384x
.hidden add_mod_384x
.type add_mod_384x,\@function,4,"unwind"
.align 32
add_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$24, %rsp
.cfi_adjust_cfa_offset 24
.cfi_end_prologue
mov $a_ptr, 8*0(%rsp)
mov $b_org, 8*1(%rsp)
lea 48($a_ptr), $a_ptr # a->im
lea 48($b_org), $b_org # b->im
lea 48($r_ptr), $r_ptr # ret->im
call __add_mod_384 # add_mod_384(ret->im, a->im, b->im, mod);
mov 8*0(%rsp), $a_ptr # a->re
mov 8*1(%rsp), $b_org # b->re
lea -48($r_ptr), $r_ptr # ret->re
call __add_mod_384 # add_mod_384(ret->re, a->re, b->re, mod);
mov 24+8*0(%rsp),%r15
.cfi_restore %r15
mov 24+8*1(%rsp),%r14
.cfi_restore %r14
mov 24+8*2(%rsp),%r13
.cfi_restore %r13
mov 24+8*3(%rsp),%r12
.cfi_restore %r12
mov 24+8*4(%rsp),%rbx
.cfi_restore %rbx
mov 24+8*5(%rsp),%rbp
.cfi_restore %rbp
lea 24+8*6(%rsp),%rsp
.cfi_adjust_cfa_offset -24-8*6
.cfi_epilogue
ret
.cfi_endproc
.size add_mod_384x,.-add_mod_384x
########################################################################
.globl rshift_mod_384
.hidden rshift_mod_384
.type rshift_mod_384,\@function,4,"unwind"
.align 32
rshift_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $r_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
.Loop_rshift_mod_384:
call __rshift_mod_384
dec %edx
jnz .Loop_rshift_mod_384
mov @acc[0], 8*0($r_ptr)
mov @acc[1], 8*1($r_ptr)
mov @acc[2], 8*2($r_ptr)
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size rshift_mod_384,.-rshift_mod_384
.type __rshift_mod_384,\@abi-omnipotent
.align 32
__rshift_mod_384:
mov \$1, @acc[11]
mov 8*0($n_ptr), @acc[6]
and @acc[0], @acc[11]
mov 8*1($n_ptr), @acc[7]
neg @acc[11]
mov 8*2($n_ptr), @acc[8]
and @acc[11], @acc[6]
mov 8*3($n_ptr), @acc[9]
and @acc[11], @acc[7]
mov 8*4($n_ptr), @acc[10]
and @acc[11], @acc[8]
and @acc[11], @acc[9]
and @acc[11], @acc[10]
and 8*5($n_ptr), @acc[11]
add @acc[0], @acc[6]
adc @acc[1], @acc[7]
adc @acc[2], @acc[8]
adc @acc[3], @acc[9]
adc @acc[4], @acc[10]
adc @acc[5], @acc[11]
sbb @acc[5], @acc[5]
shr \$1, @acc[6]
mov @acc[7], @acc[0]
shr \$1, @acc[7]
mov @acc[8], @acc[1]
shr \$1, @acc[8]
mov @acc[9], @acc[2]
shr \$1, @acc[9]
mov @acc[10], @acc[3]
shr \$1, @acc[10]
mov @acc[11], @acc[4]
shr \$1, @acc[11]
shl \$63, @acc[0]
shl \$63, @acc[1]
or @acc[6], @acc[0]
shl \$63, @acc[2]
or @acc[7], @acc[1]
shl \$63, @acc[3]
or @acc[8], @acc[2]
shl \$63, @acc[4]
or @acc[9], @acc[3]
shl \$63, @acc[5]
or @acc[10], @acc[4]
or @acc[11], @acc[5]
ret
.size __rshift_mod_384,.-__rshift_mod_384
.globl div_by_2_mod_384
.hidden div_by_2_mod_384
.type div_by_2_mod_384,\@function,3,"unwind"
.align 32
div_by_2_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $r_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov $b_org, $n_ptr
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
call __rshift_mod_384
mov @acc[0], 8*0($r_ptr)
mov @acc[1], 8*1($r_ptr)
mov @acc[2], 8*2($r_ptr)
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size div_by_2_mod_384,.-div_by_2_mod_384
########################################################################
.globl lshift_mod_384
.hidden lshift_mod_384
.type lshift_mod_384,\@function,4,"unwind"
.align 32
lshift_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $r_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
.Loop_lshift_mod_384:
add @acc[0], @acc[0]
adc @acc[1], @acc[1]
adc @acc[2], @acc[2]
mov @acc[0], @acc[6]
adc @acc[3], @acc[3]
mov @acc[1], @acc[7]
adc @acc[4], @acc[4]
mov @acc[2], @acc[8]
adc @acc[5], @acc[5]
mov @acc[3], @acc[9]
sbb $r_ptr, $r_ptr
sub 8*0($n_ptr), @acc[0]
sbb 8*1($n_ptr), @acc[1]
mov @acc[4], @acc[10]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
mov @acc[5], @acc[11]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, $r_ptr
mov (%rsp), $r_ptr
cmovc @acc[6], @acc[0]
cmovc @acc[7], @acc[1]
cmovc @acc[8], @acc[2]
cmovc @acc[9], @acc[3]
cmovc @acc[10], @acc[4]
cmovc @acc[11], @acc[5]
dec %edx
jnz .Loop_lshift_mod_384
mov @acc[0], 8*0($r_ptr)
mov @acc[1], 8*1($r_ptr)
mov @acc[2], 8*2($r_ptr)
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size lshift_mod_384,.-lshift_mod_384
.type __lshift_mod_384,\@abi-omnipotent
.align 32
__lshift_mod_384:
add @acc[0], @acc[0]
adc @acc[1], @acc[1]
adc @acc[2], @acc[2]
mov @acc[0], @acc[6]
adc @acc[3], @acc[3]
mov @acc[1], @acc[7]
adc @acc[4], @acc[4]
mov @acc[2], @acc[8]
adc @acc[5], @acc[5]
mov @acc[3], @acc[9]
sbb $b_org, $b_org
sub 8*0($n_ptr), @acc[0]
sbb 8*1($n_ptr), @acc[1]
mov @acc[4], @acc[10]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
mov @acc[5], @acc[11]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, $b_org
cmovc @acc[6], @acc[0]
cmovc @acc[7], @acc[1]
cmovc @acc[8], @acc[2]
cmovc @acc[9], @acc[3]
cmovc @acc[10], @acc[4]
cmovc @acc[11], @acc[5]
ret
.size __lshift_mod_384,.-__lshift_mod_384
########################################################################
.globl mul_by_3_mod_384
.hidden mul_by_3_mod_384
.type mul_by_3_mod_384,\@function,3,"unwind"
.align 32
mul_by_3_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $a_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
mov $b_org, $n_ptr
call __lshift_mod_384
mov (%rsp), $b_org
call __add_mod_384_a_is_loaded
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size mul_by_3_mod_384,.-mul_by_3_mod_384
.globl mul_by_8_mod_384
.hidden mul_by_8_mod_384
.type mul_by_8_mod_384,\@function,3,"unwind"
.align 32
mul_by_8_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$8, %rsp
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
mov $b_org, $n_ptr
call __lshift_mod_384
call __lshift_mod_384
call __lshift_mod_384
mov @acc[0], 8*0($r_ptr)
mov @acc[1], 8*1($r_ptr)
mov @acc[2], 8*2($r_ptr)
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size mul_by_8_mod_384,.-mul_by_8_mod_384
########################################################################
.globl mul_by_3_mod_384x
.hidden mul_by_3_mod_384x
.type mul_by_3_mod_384x,\@function,3,"unwind"
.align 32
mul_by_3_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $a_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
mov $b_org, $n_ptr
call __lshift_mod_384
mov (%rsp), $b_org
call __add_mod_384_a_is_loaded
mov (%rsp), $a_ptr
lea 8*6($r_ptr), $r_ptr
mov 8*6($a_ptr), @acc[0]
mov 8*7($a_ptr), @acc[1]
mov 8*8($a_ptr), @acc[2]
mov 8*9($a_ptr), @acc[3]
mov 8*10($a_ptr), @acc[4]
mov 8*11($a_ptr), @acc[5]
call __lshift_mod_384
mov \$8*6, $b_org
add (%rsp), $b_org
call __add_mod_384_a_is_loaded
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size mul_by_3_mod_384x,.-mul_by_3_mod_384x
.globl mul_by_8_mod_384x
.hidden mul_by_8_mod_384x
.type mul_by_8_mod_384x,\@function,3,"unwind"
.align 32
mul_by_8_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $a_ptr
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
mov $b_org, $n_ptr
call __lshift_mod_384
call __lshift_mod_384
call __lshift_mod_384
mov (%rsp), $a_ptr
mov @acc[0], 8*0($r_ptr)
mov @acc[1], 8*1($r_ptr)
mov @acc[2], 8*2($r_ptr)
mov @acc[3], 8*3($r_ptr)
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
mov 48+8*0($a_ptr), @acc[0]
mov 48+8*1($a_ptr), @acc[1]
mov 48+8*2($a_ptr), @acc[2]
mov 48+8*3($a_ptr), @acc[3]
mov 48+8*4($a_ptr), @acc[4]
mov 48+8*5($a_ptr), @acc[5]
call __lshift_mod_384
call __lshift_mod_384
call __lshift_mod_384
mov @acc[0], 48+8*0($r_ptr)
mov @acc[1], 48+8*1($r_ptr)
mov @acc[2], 48+8*2($r_ptr)
mov @acc[3], 48+8*3($r_ptr)
mov @acc[4], 48+8*4($r_ptr)
mov @acc[5], 48+8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size mul_by_8_mod_384x,.-mul_by_8_mod_384x
########################################################################
.globl cneg_mod_384
.hidden cneg_mod_384
.type cneg_mod_384,\@function,4,"unwind"
.align 32
cneg_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
push $b_org # condition flag
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*0($a_ptr), $b_org # load a[0:5]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov $b_org, @acc[0]
mov 8*3($a_ptr), @acc[3]
or @acc[1], $b_org
mov 8*4($a_ptr), @acc[4]
or @acc[2], $b_org
mov 8*5($a_ptr), @acc[5]
or @acc[3], $b_org
mov \$-1, @acc[11]
or @acc[4], $b_org
or @acc[5], $b_org
mov 8*0($n_ptr), @acc[6] # load n[0:5]
cmovnz @acc[11], $b_org # mask = a[0:5] ? -1 : 0
mov 8*1($n_ptr), @acc[7]
mov 8*2($n_ptr), @acc[8]
and $b_org, @acc[6] # n[0:5] &= mask
mov 8*3($n_ptr), @acc[9]
and $b_org, @acc[7]
mov 8*4($n_ptr), @acc[10]
and $b_org, @acc[8]
mov 8*5($n_ptr), @acc[11]
and $b_org, @acc[9]
mov 0(%rsp), $n_ptr # restore condition flag
and $b_org, @acc[10]
and $b_org, @acc[11]
sub @acc[0], @acc[6] # a[0:5] ? n[0:5]-a[0:5] : 0-0
sbb @acc[1], @acc[7]
sbb @acc[2], @acc[8]
sbb @acc[3], @acc[9]
sbb @acc[4], @acc[10]
sbb @acc[5], @acc[11]
or $n_ptr, $n_ptr # check condition flag
cmovz @acc[0], @acc[6] # flag ? n[0:5]-a[0:5] : a[0:5]
cmovz @acc[1], @acc[7]
cmovz @acc[2], @acc[8]
mov @acc[6], 8*0($r_ptr)
cmovz @acc[3], @acc[9]
mov @acc[7], 8*1($r_ptr)
cmovz @acc[4], @acc[10]
mov @acc[8], 8*2($r_ptr)
cmovz @acc[5], @acc[11]
mov @acc[9], 8*3($r_ptr)
mov @acc[10], 8*4($r_ptr)
mov @acc[11], 8*5($r_ptr)
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size cneg_mod_384,.-cneg_mod_384
########################################################################
.globl sub_mod_384
.hidden sub_mod_384
.type sub_mod_384,\@function,4,"unwind"
.align 32
sub_mod_384:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$8, %rsp
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
call __sub_mod_384
mov 8(%rsp),%r15
.cfi_restore %r15
mov 16(%rsp),%r14
.cfi_restore %r14
mov 24(%rsp),%r13
.cfi_restore %r13
mov 32(%rsp),%r12
.cfi_restore %r12
mov 40(%rsp),%rbx
.cfi_restore %rbx
mov 48(%rsp),%rbp
.cfi_restore %rbp
lea 56(%rsp),%rsp
.cfi_adjust_cfa_offset -56
.cfi_epilogue
ret
.cfi_endproc
.size sub_mod_384,.-sub_mod_384
.type __sub_mod_384,\@abi-omnipotent
.align 32
__sub_mod_384:
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
sub 8*0($b_org), @acc[0]
mov 8*0($n_ptr), @acc[6]
sbb 8*1($b_org), @acc[1]
mov 8*1($n_ptr), @acc[7]
sbb 8*2($b_org), @acc[2]
mov 8*2($n_ptr), @acc[8]
sbb 8*3($b_org), @acc[3]
mov 8*3($n_ptr), @acc[9]
sbb 8*4($b_org), @acc[4]
mov 8*4($n_ptr), @acc[10]
sbb 8*5($b_org), @acc[5]
mov 8*5($n_ptr), @acc[11]
sbb $b_org, $b_org
and $b_org, @acc[6]
and $b_org, @acc[7]
and $b_org, @acc[8]
and $b_org, @acc[9]
and $b_org, @acc[10]
and $b_org, @acc[11]
add @acc[6], @acc[0]
adc @acc[7], @acc[1]
mov @acc[0], 8*0($r_ptr)
adc @acc[8], @acc[2]
mov @acc[1], 8*1($r_ptr)
adc @acc[9], @acc[3]
mov @acc[2], 8*2($r_ptr)
adc @acc[10], @acc[4]
mov @acc[3], 8*3($r_ptr)
adc @acc[11], @acc[5]
mov @acc[4], 8*4($r_ptr)
mov @acc[5], 8*5($r_ptr)
ret
.size __sub_mod_384,.-__sub_mod_384
.globl sub_mod_384x
.hidden sub_mod_384x
.type sub_mod_384x,\@function,4,"unwind"
.align 32
sub_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$24, %rsp
.cfi_adjust_cfa_offset 24
.cfi_end_prologue
mov $a_ptr, 8*0(%rsp)
mov $b_org, 8*1(%rsp)
lea 48($a_ptr), $a_ptr # a->im
lea 48($b_org), $b_org # b->im
lea 48($r_ptr), $r_ptr # ret->im
call __sub_mod_384 # sub_mod_384(ret->im, a->im, b->im, mod);
mov 8*0(%rsp), $a_ptr # a->re
mov 8*1(%rsp), $b_org # b->re
lea -48($r_ptr), $r_ptr # ret->re
call __sub_mod_384 # sub_mod_384(ret->re, a->re, b->re, mod);
mov 24+8*0(%rsp),%r15
.cfi_restore %r15
mov 24+8*1(%rsp),%r14
.cfi_restore %r14
mov 24+8*2(%rsp),%r13
.cfi_restore %r13
mov 24+8*3(%rsp),%r12
.cfi_restore %r12
mov 24+8*4(%rsp),%rbx
.cfi_restore %rbx
mov 24+8*5(%rsp),%rbp
.cfi_restore %rbp
lea 24+8*6(%rsp),%rsp
.cfi_adjust_cfa_offset -24-8*6
.cfi_epilogue
ret
.cfi_endproc
.size sub_mod_384x,.-sub_mod_384x
___
}
{ ###################################################### ret = a * (1 + i)
my ($r_ptr,$a_ptr,$n_ptr) = ("%rdi","%rsi","%rdx");
my @acc=map("%r$_",(8..15, "ax", "bx", "cx", "bp"));
$code.=<<___;
.globl mul_by_1_plus_i_mod_384x
.hidden mul_by_1_plus_i_mod_384x
.type mul_by_1_plus_i_mod_384x,\@function,3,"unwind"
.align 32
mul_by_1_plus_i_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
sub \$56, %rsp
.cfi_adjust_cfa_offset 56
.cfi_end_prologue
mov 8*0($a_ptr), @acc[0]
mov 8*1($a_ptr), @acc[1]
mov 8*2($a_ptr), @acc[2]
mov 8*3($a_ptr), @acc[3]
mov 8*4($a_ptr), @acc[4]
mov 8*5($a_ptr), @acc[5]
mov @acc[0], @acc[6]
add 8*6($a_ptr), @acc[0] # a->re + a->im
mov @acc[1], @acc[7]
adc 8*7($a_ptr), @acc[1]
mov @acc[2], @acc[8]
adc 8*8($a_ptr), @acc[2]
mov @acc[3], @acc[9]
adc 8*9($a_ptr), @acc[3]
mov @acc[4], @acc[10]
adc 8*10($a_ptr), @acc[4]
mov @acc[5], @acc[11]
adc 8*11($a_ptr), @acc[5]
mov $r_ptr, 8*6(%rsp) # offload r_ptr
sbb $r_ptr, $r_ptr
sub 8*6($a_ptr), @acc[6] # a->re - a->im
sbb 8*7($a_ptr), @acc[7]
sbb 8*8($a_ptr), @acc[8]
sbb 8*9($a_ptr), @acc[9]
sbb 8*10($a_ptr), @acc[10]
sbb 8*11($a_ptr), @acc[11]
sbb $a_ptr, $a_ptr
mov @acc[0], 8*0(%rsp) # offload a->re + a->im [without carry]
mov 8*0($n_ptr), @acc[0]
mov @acc[1], 8*1(%rsp)
mov 8*1($n_ptr), @acc[1]
mov @acc[2], 8*2(%rsp)
mov 8*2($n_ptr), @acc[2]
mov @acc[3], 8*3(%rsp)
mov 8*3($n_ptr), @acc[3]
mov @acc[4], 8*4(%rsp)
and $a_ptr, @acc[0]
mov 8*4($n_ptr), @acc[4]
mov @acc[5], 8*5(%rsp)
and $a_ptr, @acc[1]
mov 8*5($n_ptr), @acc[5]
and $a_ptr, @acc[2]
and $a_ptr, @acc[3]
and $a_ptr, @acc[4]
and $a_ptr, @acc[5]
mov 8*6(%rsp), $a_ptr # restore r_ptr
add @acc[0], @acc[6]
mov 8*0(%rsp), @acc[0] # restore a->re + a->im
adc @acc[1], @acc[7]
mov 8*1(%rsp), @acc[1]
adc @acc[2], @acc[8]
mov 8*2(%rsp), @acc[2]
adc @acc[3], @acc[9]
mov 8*3(%rsp), @acc[3]
adc @acc[4], @acc[10]
mov 8*4(%rsp), @acc[4]
adc @acc[5], @acc[11]
mov 8*5(%rsp), @acc[5]
mov @acc[6], 8*0($a_ptr) # ret->re = a->re - a->im
mov @acc[0], @acc[6]
mov @acc[7], 8*1($a_ptr)
mov @acc[8], 8*2($a_ptr)
mov @acc[1], @acc[7]
mov @acc[9], 8*3($a_ptr)
mov @acc[10], 8*4($a_ptr)
mov @acc[2], @acc[8]
mov @acc[11], 8*5($a_ptr)
sub 8*0($n_ptr), @acc[0]
mov @acc[3], @acc[9]
sbb 8*1($n_ptr), @acc[1]
sbb 8*2($n_ptr), @acc[2]
mov @acc[4], @acc[10]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
mov @acc[5], @acc[11]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, $r_ptr
cmovc @acc[6], @acc[0]
cmovc @acc[7], @acc[1]
cmovc @acc[8], @acc[2]
mov @acc[0], 8*6($a_ptr) # ret->im = a->re + a->im
cmovc @acc[9], @acc[3]
mov @acc[1], 8*7($a_ptr)
cmovc @acc[10], @acc[4]
mov @acc[2], 8*8($a_ptr)
cmovc @acc[11], @acc[5]
mov @acc[3], 8*9($a_ptr)
mov @acc[4], 8*10($a_ptr)
mov @acc[5], 8*11($a_ptr)
mov 56+8*0(%rsp),%r15
.cfi_restore %r15
mov 56+8*1(%rsp),%r14
.cfi_restore %r14
mov 56+8*2(%rsp),%r13
.cfi_restore %r13
mov 56+8*3(%rsp),%r12
.cfi_restore %r12
mov 56+8*4(%rsp),%rbx
.cfi_restore %rbx
mov 56+8*5(%rsp),%rbp
.cfi_restore %rbp
lea 56+8*6(%rsp),%rsp
.cfi_adjust_cfa_offset -56-8*6
.cfi_epilogue
ret
.cfi_endproc
.size mul_by_1_plus_i_mod_384x,.-mul_by_1_plus_i_mod_384x
___
}
{ ######################################################
my ($r_ptr,$n_ptr) = ("%rdi","%rsi");
my @acc=map("%r$_",(8..11, "cx", "dx", "bx", "bp"));
$code.=<<___;
.globl sgn0_pty_mod_384
.hidden sgn0_pty_mod_384
.type sgn0_pty_mod_384,\@function,2,"unwind"
.align 32
sgn0_pty_mod_384:
.cfi_startproc
.cfi_end_prologue
mov 8*0($r_ptr), @acc[0]
mov 8*1($r_ptr), @acc[1]
mov 8*2($r_ptr), @acc[2]
mov 8*3($r_ptr), @acc[3]
mov 8*4($r_ptr), @acc[4]
mov 8*5($r_ptr), @acc[5]
xor %rax, %rax
mov @acc[0], $r_ptr
add @acc[0], @acc[0]
adc @acc[1], @acc[1]
adc @acc[2], @acc[2]
adc @acc[3], @acc[3]
adc @acc[4], @acc[4]
adc @acc[5], @acc[5]
adc \$0, %rax
sub 8*0($n_ptr), @acc[0]
sbb 8*1($n_ptr), @acc[1]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, %rax
not %rax # 2*x > p, which means "negative"
and \$1, $r_ptr
and \$2, %rax
or $r_ptr, %rax # pack sign and parity
.cfi_epilogue
ret
.cfi_endproc
.size sgn0_pty_mod_384,.-sgn0_pty_mod_384
.globl sgn0_pty_mod_384x
.hidden sgn0_pty_mod_384x
.type sgn0_pty_mod_384x,\@function,2,"unwind"
.align 32
sgn0_pty_mod_384x:
.cfi_startproc
push %rbp
.cfi_push %rbp
push %rbx
.cfi_push %rbx
sub \$8, %rsp
.cfi_adjust_cfa_offset 8
.cfi_end_prologue
mov 8*6($r_ptr), @acc[0] # sgn0(a->im)
mov 8*7($r_ptr), @acc[1]
mov 8*8($r_ptr), @acc[2]
mov 8*9($r_ptr), @acc[3]
mov 8*10($r_ptr), @acc[4]
mov 8*11($r_ptr), @acc[5]
mov @acc[0], @acc[6]
or @acc[1], @acc[0]
or @acc[2], @acc[0]
or @acc[3], @acc[0]
or @acc[4], @acc[0]
or @acc[5], @acc[0]
lea 0($r_ptr), %rax # sgn0(a->re)
xor $r_ptr, $r_ptr
mov @acc[6], @acc[7]
add @acc[6], @acc[6]
adc @acc[1], @acc[1]
adc @acc[2], @acc[2]
adc @acc[3], @acc[3]
adc @acc[4], @acc[4]
adc @acc[5], @acc[5]
adc \$0, $r_ptr
sub 8*0($n_ptr), @acc[6]
sbb 8*1($n_ptr), @acc[1]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, $r_ptr
mov @acc[0], 0(%rsp) # a->im is zero or not
not $r_ptr # 2*x > p, which means "negative"
and \$1, @acc[7]
and \$2, $r_ptr
or @acc[7], $r_ptr # pack sign and parity
mov 8*0(%rax), @acc[0]
mov 8*1(%rax), @acc[1]
mov 8*2(%rax), @acc[2]
mov 8*3(%rax), @acc[3]
mov 8*4(%rax), @acc[4]
mov 8*5(%rax), @acc[5]
mov @acc[0], @acc[6]
or @acc[1], @acc[0]
or @acc[2], @acc[0]
or @acc[3], @acc[0]
or @acc[4], @acc[0]
or @acc[5], @acc[0]
xor %rax, %rax
mov @acc[6], @acc[7]
add @acc[6], @acc[6]
adc @acc[1], @acc[1]
adc @acc[2], @acc[2]
adc @acc[3], @acc[3]
adc @acc[4], @acc[4]
adc @acc[5], @acc[5]
adc \$0, %rax
sub 8*0($n_ptr), @acc[6]
sbb 8*1($n_ptr), @acc[1]
sbb 8*2($n_ptr), @acc[2]
sbb 8*3($n_ptr), @acc[3]
sbb 8*4($n_ptr), @acc[4]
sbb 8*5($n_ptr), @acc[5]
sbb \$0, %rax
mov 0(%rsp), @acc[6]
not %rax # 2*x > p, which means "negative"
test @acc[0], @acc[0]
cmovz $r_ptr, @acc[7] # a->re==0? prty(a->im) : prty(a->re)
test @acc[6], @acc[6]
cmovnz $r_ptr, %rax # a->im!=0? sgn0(a->im) : sgn0(a->re)
and \$1, @acc[7]
and \$2, %rax
or @acc[7], %rax # pack sign and parity
mov 8(%rsp), %rbx
.cfi_restore %rbx
mov 16(%rsp), %rbp
.cfi_restore %rbp
lea 24(%rsp), %rsp
.cfi_adjust_cfa_offset -24
.cfi_epilogue
ret
.cfi_endproc
.size sgn0_pty_mod_384x,.-sgn0_pty_mod_384x
___
}
if (0) {
my $inp = $win64 ? "%rcx" : "%rdi";
$code.=<<___;
.globl nbits_384
.hidden nbits_384
.type nbits_384,\@abi-omnipotent
.align 32
nbits_384:
mov 8*5($inp), %r8
mov 8*4($inp), %r9
mov 8*3($inp), %r10
mov 8*2($inp), %r11
mov \$-1, %rdx
mov \$127, %eax
bsr %r8, %r8
cmovnz %rdx,%r9
cmovz %rax,%r8
bsr %r9, %r9
cmovnz %rdx,%r10
cmovz %rax,%r9
xor \$63,%r8
bsr %r10, %r10
cmovnz %rdx, %r11
cmovz %rax, %r10
xor \$63,%r9
add %r8, %r9
mov 8*1($inp), %r8
bsr %r11, %r11
cmovnz %rdx, %r8
cmovz %rax, %r11
xor \$63, %r10
add %r9, %r10
mov 8*0($inp), %r9
bsr %r8, %r8
cmovnz %rdx, %r9
cmovz %rax, %r8
xor \$63, %r11
add %r10, %r11
bsr %r9, %r9
cmovz %rax, %r9
xor \$63, %r8
add %r11, %r8
xor \$63, %r9
add %r8, %r9
mov \$384, %eax
sub %r9, %rax
ret
.size nbits_384,.-nbits_384
___
}
if (1) {
my ($out, $inp1, $inp2, $select) = $win64 ? ("%rcx", "%rdx", "%r8", "%r9d")
: ("%rdi", "%rsi", "%rdx", "%ecx");
sub vec_select {
my $sz = shift;
my $half = $sz/2;
my ($xmm0,$xmm1,$xmm2,$xmm3)=map("%xmm$_",(0..3));
$code.=<<___;
.globl vec_select_$sz
.hidden vec_select_$sz
.type vec_select_$sz,\@abi-omnipotent
.align 32
vec_select_$sz:
movd $select, %xmm5
pxor %xmm4,%xmm4
pshufd \$0,%xmm5,%xmm5 # broadcast
movdqu ($inp1),$xmm0
lea $half($inp1),$inp1
pcmpeqd %xmm4,%xmm5
movdqu ($inp2),$xmm1
lea $half($inp2),$inp2
pcmpeqd %xmm5,%xmm4
lea $half($out),$out
___
for($i=0; $i<$sz-16; $i+=16) {
$code.=<<___;
pand %xmm4,$xmm0
movdqu $i+16-$half($inp1),$xmm2
pand %xmm5,$xmm1
movdqu $i+16-$half($inp2),$xmm3
por $xmm1,$xmm0
movdqu $xmm0,$i-$half($out)
___
($xmm0,$xmm1,$xmm2,$xmm3)=($xmm2,$xmm3,$xmm0,$xmm1);
}
$code.=<<___;
pand %xmm4,$xmm0
pand %xmm5,$xmm1
por $xmm1,$xmm0
movdqu $xmm0,$i-$half($out)
ret
.size vec_select_$sz,.-vec_select_$sz
___
}
vec_select(48);
vec_select(96);
vec_select(192);
vec_select(144);
vec_select(288);
}
{
my ($inp, $end) = $win64 ? ("%rcx", "%rdx") : ("%rdi", "%rsi");
$code.=<<___;
.globl vec_prefetch
.hidden vec_prefetch
.type vec_prefetch,\@abi-omnipotent
.align 32
vec_prefetch:
leaq -1($inp,$end), $end
mov \$64, %rax
xor %r8, %r8
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
cmova %r8, %rax
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
cmova %r8, %rax
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
cmova %r8, %rax
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
cmova %r8, %rax
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
cmova %r8, %rax
prefetchnta ($inp)
lea ($inp,%rax), $inp
cmp $end, $inp
cmova $end, $inp
prefetchnta ($inp)
ret
.size vec_prefetch,.-vec_prefetch
___
}
print $code;
close STDOUT;