ports//lang/parrot/work/parrot-0.5.1/t/compilers/imcc/reg/spill.t

#!perl
# Copyright (C) 2001-2005, The Perl Foundation.
# $Id: spill.t 23188 2007-11-28 15:35:26Z kjs $

use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Parrot::Test tests => 9;

pir_output_is( <<'CODE', <<'OUT', "allocate 1" );
#
# Test the ability of the register allocator to
# generate spills.
#
.sub test :main
        $I0 = 0
        $I1 = 1
        $I2 = 2
        $I3 = 3
        $I4 = 4
        $I5 = 5
        $I6 = 6
        $I7 = 7
        $I8 = 8
        $I9 = 9

        $I10 = 10
        $I11 = 11
        $I12 = 12
        $I13 = 13
        $I14 = 14
        $I15 = 15
        $I16 = 16
        $I17 = 17
        $I18 = 18
        $I19 = 19

        $I20 = 20
        $I21 = 21
        $I22 = 22
        $I23 = 23
        $I24 = 24
        $I25 = 25
        $I26 = 26
        $I27 = 27
        $I28 = 28
        $I29 = 29

        $I30 = 30
        $I31 = 31
        $I32 = 32
        $I33 = 33
        $I34 = 34
        $I35 = 35
        $I36 = 36
        $I37 = 37
        $I38 = 38
        $I39 = 39

        $I40 = 40

        print $I0
        print "\n"
        print $I10
        print "\n"
        print $I20
        print "\n"
        print $I30
        print "\n"
        print $I40
        print "\n"

        end
.end
CODE
0
10
20
30
40
OUT

pir_output_is( <<'CODE', <<'OUT', "spill 1" );
#
# Test the ability of the register allocator to
# generate spills.
#
.sub test :main
        $I0 = 0
        $I1 = 1
        $I2 = 2
        $I3 = 3
        $I4 = 4
        $I5 = 5
        $I6 = 6
        $I7 = 7
        $I8 = 8
        $I9 = 9

        $I10 = 10
        $I11 = 11
        $I12 = 12
        $I13 = 13
        $I14 = 14
        $I15 = 15
        $I16 = 16
        $I17 = 17
        $I18 = 18
        $I19 = 19

        $I20 = 20
        $I21 = 21
        $I22 = 22
        $I23 = 23
        $I24 = 24
        $I25 = 25
        $I26 = 26
        $I27 = 27
        $I28 = 28
        $I29 = 29

        $I30 = 30
        $I31 = 31
        $I32 = 32
        $I33 = 33
        $I34 = 34
        $I35 = 35
        $I36 = 36
        $I37 = 37
        $I38 = 38
        $I39 = 39

        $I40 = $I0 + $I1
        $I41 = $I2 + $I3
        $I42 = $I4 + $I5
        $I43 = $I6 + $I7
        $I44 = $I8 + $I9

        $I50 = $I10 + $I11
        $I51 = $I12 + $I13
        $I52 = $I14 + $I15
        $I53 = $I16 + $I17
        $I54 = $I18 + $I19

        $I60 = $I20 + $I21
        $I61 = $I22 + $I23
        $I62 = $I24 + $I25
        $I63 = $I26 + $I27
        $I64 = $I28 + $I29

        $I70 = $I30 + $I31
        $I71 = $I32 + $I33
        $I72 = $I34 + $I35
        $I73 = $I36 + $I37
        $I74 = $I38 + $I39

        print $I0
        print $I1
        print $I2
        print $I3
        print $I4
        print $I5
        print $I6
        print $I7
        print $I8
        print $I9
        print "\n"
        print $I10
        print $I11
        print $I12
        print $I13
        print $I14
        print $I15
        print $I16
        print $I17
        print $I18
        print $I19
        print "\n"
        print $I20
        print $I21
        print $I22
        print $I23
        print $I24
        print $I25
        print $I26
        print $I27
        print $I28
        print $I29
        print "\n"
        print $I30
        print $I31
        print $I32
        print $I33
        print $I34
        print $I35
        print $I36
        print $I37
        print $I38
        print $I39
        print "\n"
        print $I40
        print $I41
        print $I42
        print $I43
        print $I44
        print "\n"
        print $I50
        print $I51
        print $I52
        print $I53
        print $I54
        print "\n"
        print $I60
        print $I61
        print $I62
        print $I63
        print $I64
        print "\n"
        print $I70
        print $I71
        print $I72
        print $I73
        print $I74
        print "\n"
        end
.end
CODE
0123456789
10111213141516171819
20212223242526272829
30313233343536373839
1591317
2125293337
4145495357
6165697377
OUT

pir_output_is( <<'CODE', <<'OUT', "pcc arg overflow 1" );
#
# Test the ability of the register allocator in
# combination with PCC calling convention and overflow arguments.
# Slightly redundant with tests in t/syn/pcc.t but please leave.
#
.sub test :main
  _foo(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40)
  end
.end
.sub _foo
  .param int i1
  .param int i2
  .param int i3
  .param int i4
  .param int i5
  .param int i6
  .param int i7
  .param int i8
  .param int i9
  .param int i10
  .param int i11
  .param int i12
  .param int i13
  .param int i14
  .param int i15
  .param int i16
  .param int i17
  .param int i18
  .param int i19
  .param int i20
  .param int i21
  .param int i22
  .param int i23
  .param int i24
  .param int i25
  .param int i26
  .param int i27
  .param int i28
  .param int i29
  .param int i30
  .param int i31
  .param int i32
  .param int i33
  .param int i34
  .param int i35
  .param int i36
  .param int i37
  .param int i38
  .param int i39
  .param int i40
  print i1
  print "\n"
  print i2
  print "\n"
  print i3
  print "\n"
  print i4
  print "\n"
  print i5
  print "\n"
  print i10
  print "\n"
  print i15
  print "\n"
  print i20
  print "\n"
  print i25
  print "\n"
  print i30
  print "\n"
  print i35
  print "\n"
  print i40
  print "\n"
  end
.end
CODE
1
2
3
4
5
10
15
20
25
30
35
40
OUT

pir_output_is( <<'CODE', <<'OUT', "spill 4" );
#
# Another spill test
#
.sub test :main
        $I0 = 0
        $I1 = 1
        $I2 = 2
        $I3 = 3
        $I4 = 4
        $I5 = 5
        $I6 = 6
        $I7 = 7
        $I8 = 8
        $I9 = 9

        $I10 = 10
        $I11 = 11
        $I12 = 12
        $I13 = 13
        $I14 = 14
        $I15 = 15
        $I16 = 16
        $I17 = 17
        $I18 = 18
        $I19 = 19

        $I20 = 20
        $I21 = 21
        $I22 = 22
        $I23 = 23
        $I24 = 24
        $I25 = 25
        $I26 = 26
        $I27 = 27
        $I28 = 28
        $I29 = 29

        $I30 = 30
        $I31 = 31
        $I32 = 32
        $I33 = 33
        $I34 = 34
        $I35 = 35
        $I36 = 36
        $I37 = 37
        $I38 = 38
        $I39 = 39

        if $I0 != 0 goto err
        if $I1 != 1 goto err
        if $I2 != 2 goto err
        if $I3 != 3 goto err
        if $I4 != 4 goto err
        if $I5 != 5 goto err
        if $I6 != 6 goto err
        if $I7 != 7 goto err
        if $I8 != 8 goto err
        if $I9 != 9 goto err
        if $I10 != 10 goto err
        if $I11 != 11 goto err
        if $I12 != 12 goto err
        if $I13 != 13 goto err
        if $I14 != 14 goto err
        if $I15 != 15 goto err
        if $I16 != 16 goto err
        if $I17 != 17 goto err
        if $I18 != 18 goto err
        if $I19 != 19 goto err
        if $I20 != 20 goto err
        if $I21 != 21 goto err
        if $I22 != 22 goto err
        if $I23 != 23 goto err
        if $I24 != 24 goto err
        if $I25 != 25 goto err
        if $I26 != 26 goto err
        if $I27 != 27 goto err
        if $I28 != 28 goto err
        if $I29 != 29 goto err
        if $I30 != 30 goto err
        if $I31 != 31 goto err
        if $I32 != 32 goto err
        if $I33 != 33 goto err
        if $I34 != 34 goto err
        if $I35 != 35 goto err
        if $I36 != 36 goto err
        if $I37 != 37 goto err
        if $I38 != 38 goto err
        if $I39 != 39 goto err

        print "ok\n"
        end
err:
        print "nok\n"
        end
.end
CODE
ok
OUT

pir_output_is( <<'CODE', <<'OUT', "bug #32996" );

.namespace ["Foo"]

.sub __biginit :main
        $S0 = "Foo"
        newclass $P0, $S0
        $P1 = new $S0
        $P1.method1()
        $P1.method2()

        $P2 = new $S0
        $P2.method1()
        $P2.method2()

        $P3 = new $S0
        $P3.method1()
        $P3.method2()

        $P4 = new $S0
        $P4.method1()
        $P4.method2()

        $P5 = new $S0
        $P5.method1()
        $P5.method2()

        $P6 = new $S0
        $P6.method1()
        $P6.method2()

        $P7 = new $S0
        $P7.method1()
        $P7.method2()

        $P8 = new $S0
        $P8.method1()
        $P8.method2()

        $P9 = new $S0
        $P9.method1()
        $P9.method2()

        $P10 = new $S0
        $P10.method1()
        $P10.method2()

        $P11 = new $S0
        $P11.method1()
        $P11.method2()

        $P12 = new $S0
        $P12.method1()
        $P12.method2()

        $P13 = new $S0
        $P13.method1()
        $P13.method2()

        $P14 = new $S0
        $P14.method1()
        $P14.method2()

        $P15 = new $S0
        $P15.method1()
        $P15.method2()

        $P1.method1()
        $P1.method2()
        $P2.method1()
        $P2.method2()
        $P3.method1()
        $P3.method2()
        $P4.method1()
        $P4.method2()
        $P5.method1()
        $P5.method2()
        $P6.method1()
        $P6.method2()
        $P7.method1()
        $P7.method2()
        $P8.method1()
        $P8.method2()
        $P9.method1()
        $P9.method2()
        $P10.method1()
        $P10.method2()
        $P11.method1()
        $P11.method2()
        $P12.method1()
        $P12.method2()
        $P13.method1()
        $P13.method2()
        $P14.method1()
        $P14.method2()
        $P15.method1()
        $P15.method2()

        end
.end

.sub method1 :method
        print "In method 1\n"
        .begin_return
        .end_return
.end

.sub method2 :method
        print "In method 2\n"
        .begin_return
        .end_return
.end
CODE
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
In method 1
In method 2
OUT

sub repeat {
    my ( $template, $count, %substs ) = @_;
    my ( $code, $n, $start );
    foreach ( split( /\n/, $template ) ) {
        $n     = $count;
        $start = 0;
        if (/^(.*)=(\w+)=(.*)/) {
            my ( $pre, $key, $post ) = ( $1, $2, $3 );
            if ( $key eq 'ARGS' ) {
                my @params;
                for my $i ( 0 .. $n - 1 ) {
                    ( my $new = $substs{$key} ) =~ s/\<index\>/$i/g;
                    push @params, $new;
                }
                $code .= $pre . join( ',', @params ) . "$post\n";
                next;
            }
            $start = $n / 2 if ( $key eq 'TESTS2' );
            for my $i ( $start .. $n - 1 ) {
                ( my $new = $substs{$key} ) =~ s/\<index\>/$i/g;
                $code .= "$pre$new$post\n";
            }
        }
        else {
            $code .= "$_\n";
        }
    }

    return $code;
}
my $template2 = <<'TEMPLATE';
.sub _main
    =LOCALS=
    =INITS=
    _sub(=ARGS=)
    =TESTS2=
    end
fail:
    print "failed\n"
    end
.end
.sub _sub
    =PARAMS=
    =TESTS=
    print "all params ok\n"
    .return()
fail:
    print "failed\n"
    end
.end
TEMPLATE

my $code = repeat(
    $template2, 18,
    LOCALS => ".local Integer a<index>\n\ta<index> = new Integer",
    INITS  => 'a<index> = <index>',
    ARGS   => 'a<index>',
    PARAMS => '.param Integer a<index>',
    TESTS  => "set I0, a<index>\nne I0, <index>, fail",
    TESTS2 => "set I0, a<index>\nne I0, <index>, fail"
);

pir_output_is( $code, <<'OUT', "overflow pmcs 18 spill" );
all params ok
OUT

$code = repeat(
    $template2, 22,
    LOCALS => ".local Integer a<index>\n\ta<index> = new Integer",
    INITS  => 'a<index> = <index>',
    ARGS   => 'a<index>',
    PARAMS => '.param Integer a<index>',
    TESTS  => "set I0, a<index>\nne I0, <index>, fail",
    TESTS2 => "set I0, a<index>\nne I0, <index>, fail"
);

pir_output_is( $code, <<'OUT', "overflow pmcs 22 spill" );
all params ok
OUT

$code = repeat(
    $template2, 40,
    LOCALS => ".local Integer a<index>\n\ta<index> = new Integer",
    INITS  => 'a<index> = <index>',
    ARGS   => 'a<index>',
    PARAMS => '.param Integer a<index>',
    TESTS  => "set I0, a<index>\nne I0, <index>, fail",
    TESTS2 => "set I0, a<index>\nne I0, <index>, fail"
);

pir_output_is( $code, <<'OUT', "overflow pmcs 40 spill" );
all params ok
OUT

$code = repeat(
    $template2, 60,
    LOCALS => ".local Integer a<index>\n\ta<index> = new Integer",
    INITS  => 'a<index> = <index>',
    ARGS   => 'a<index>',
    PARAMS => '.param Integer a<index>',
    TESTS  => "set I0, a<index>\nne I0, <index>, fail",
    TESTS2 => "set I0, a<index>\nne I0, <index>, fail"
);

pir_output_is( $code, <<'OUT', "overflow pmcs 60 spill" );
all params ok
OUT

# Local Variables:
#   mode: cperl
#   cperl-indent-level: 4
#   fill-column: 100
# End:
# vim: expandtab shiftwidth=4:
syntax highlighted by Code2HTML, v. 0.9.1