/
jitn.t
354 lines (326 loc) · 4.06 KB
/
jitn.t
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#!perl
# Copyright (C) 2001-2008, Parrot Foundation.
use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 14;
use Parrot::Config;
=head1 NAME
t/op/jitn.t - JIT register allocation
=head1 SYNOPSIS
% prove t/op/jitn.t
=head1 DESCRIPTION
Tests JIT register allocation. These tests are written for four mappable
registers.
=cut
my $output;
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 1,2,3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
sub N0,N1,N2
print N0
print "\n"
print N1
print "\n"
print N2
print "\n"
end
CODE
-1
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2
OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_i 1,2,3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set I2,2
sub N0,N1,I2
print N0
print "\n"
print N1
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 1,2 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N0,N1,N4
print N0
print "\n"
print N1
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 1,3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N0,N4,N1
print N0
print "\n"
print N4
print "\n"
print N1
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_i 1,3 mapped" );
.pcc_sub :main main:
set N0,0
set I1,1
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N0,N4,I1
print N0
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 2,3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N4,N0,N1
print N4
print "\n"
print N0
print "\n"
print N1
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_i 2,3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set I1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N4,N0,I1
print N4
print "\n"
print N0
print "\n"
print N1
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 1 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N5,0
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N1,N5,N4
print N1
print "\n"
print N5
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 2 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N5,N1,N4
print N5
print "\n"
print N1
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 3 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N5,N4,N1
print N5
print "\n"
print N1
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n 0 mapped" );
.pcc_sub :main main:
set N0,0
set N1,1
set N2,2
set N3,3
set N4,4
set N6,0
set N0,N1
set N2,N3
set N0,N1
set N2,N3
sub N5,N6,N4
print N5
print "\n"
print N6
print "\n"
print N4
print "\n"
end
CODE
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OUTPUT
pasm_output_is( <<'CODE', <<'OUTPUT', "sub_n_n_n mapped same" );
.pcc_sub :main main:
set N2, 1
add N2, N2, N2 # reserve first reg
add N2, N2, N2
set N0, 10.0
set N1, 20.0
sub N0, N0, N1
sub N1, N1
print N2
print "\n"
print N1
print "\n"
print N0
print "\n"
end
CODE
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OUTPUT
# rounding behavior
pir_output_is( <<'CODE', <<'OUT', "set_i_n testing" );
.sub _main :main
.local num n
.local int i
n = 1.4
i = n
print i
n = 2.5
i = n
print i
n = 3.6
i = n
print i
print "\n"
end
.end
CODE
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OUT
$output = $PConfig{numvalsize} < 16 ? "zero\n" : "not zero\n";
pasm_output_is( <<'CODE', $output, "rounding due to mapped" );
.pcc_sub :main main:
set N0, 15
mul N0, N0, 0.1
sub N0, 1.5
unless N0, z
print "not "
z:
print "zero\n"
end
CODE
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4: