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-rwxr-xr-xerts/emulator/utils/beam_makeops89
-rwxr-xr-xerts/emulator/utils/make_alloc_types2
-rwxr-xr-xerts/emulator/utils/make_version6
-rw-r--r--erts/emulator/utils/mkver.c6
4 files changed, 73 insertions, 30 deletions
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index 9a8c3585e6..f805e7cc64 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -48,12 +48,17 @@ $pack_shift[4] = ['0', 'BEAM_LOOSE_SHIFT', # Only for 64 bit wordsize
'(3*BEAM_LOOSE_SHIFT)'];
$pack_mask[2] = ['BEAM_LOOSE_MASK', $WHOLE_WORD];
-$pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK'];
+$pack_mask[3] = ['BEAM_TIGHT_MASK', 'BEAM_TIGHT_MASK', $WHOLE_WORD];
$pack_mask[4] = ['BEAM_LOOSE_MASK', # Only for 64 bit wordsize
'BEAM_LOOSE_MASK',
'BEAM_LOOSE_MASK',
$WHOLE_WORD];
+# Mapping from packagable arguments to number of packed arguments per
+# word. Initialized after the wordsize is known.
+
+my @args_per_word;
+
# There are two types of instructions: generic and specific.
# The generic instructions are those generated by the Beam compiler.
# Corresponding to each generic instruction, there is generally a
@@ -176,11 +181,12 @@ sub define_type_bit {
}
# Composed types.
- define_type_bit('d', $type_bit{'x'} | $type_bit{'y'} | $type_bit{'r'});
+ define_type_bit('d', $type_bit{'x'} | $type_bit{'y'});
define_type_bit('c', $type_bit{'i'} | $type_bit{'a'} |
$type_bit{'n'} | $type_bit{'q'});
define_type_bit('s', $type_bit{'d'} | $type_bit{'i'} |
- $type_bit{'a'} | $type_bit{'n'});
+ $type_bit{'a'} | $type_bit{'n'} |
+ $type_bit{'q'});
define_type_bit('j', $type_bit{'f'} | $type_bit{'p'});
# Aliases (for matching purposes).
@@ -236,6 +242,20 @@ while (@ARGV && $ARGV[0] =~ /^-(.*)/) {
}
#
+# Initialize number of arguments per packed word.
+#
+
+$args_per_word[2] = 2;
+$args_per_word[3] = 3;
+$args_per_word[4] = 2;
+$args_per_word[5] = 3;
+$args_per_word[6] = 3;
+
+if ($wordsize == 64) {
+ $args_per_word[4] = 4;
+}
+
+#
# Parse the input files.
#
@@ -527,12 +547,16 @@ sub emulator_output {
my(@bits) = (0) x ($max_spec_operands/2);
my($i);
+ my $involves_r = 0;
for ($i = 0; $i < $max_spec_operands && defined $args[$i]; $i++) {
my $t = $args[$i];
- if (defined $type_bit{$t}) {
- my $shift = $max_genop_types * ($i % 2);
- $bits[int($i/2)] |= $type_bit{$t} << $shift;
+ my $bits = $type_bit{$t};
+ if ($t eq 'r') {
+ $bits |= $type_bit{'x'};
+ $involves_r |= 1 << $i;
}
+ my $shift = $max_genop_types * ($i % 2);
+ $bits[int($i/2)] |= $bits << $shift;
}
printf "/* %3d */ ", $spec_opnum;
@@ -544,7 +568,7 @@ sub emulator_output {
$sep = ",";
}
$init .= "}";
- &init_item($print_name, $init, $size, $pack, $sign, 0);
+ init_item($print_name, $init, $involves_r, $size, $pack, $sign, 0);
$op_to_name[$spec_opnum] = $instr;
$spec_opnum++;
}
@@ -601,15 +625,12 @@ sub emulator_output {
print "#define MAX_GENERIC_OPCODE ", $num_file_opcodes-1, "\n";
print "#define NUM_GENERIC_OPS ", scalar(@gen_opname), "\n";
print "#define NUM_SPECIFIC_OPS ", scalar(@op_to_name), "\n";
+ print "#define SCRATCH_X_REG 1023\n";
print "\n";
print "#ifdef ARCH_64\n";
print "# define BEAM_WIDE_MASK 0xFFFFUL\n";
- print "# define BEAM_LOOSE_MASK 0x1FFFUL\n";
- print "#if HALFWORD_HEAP\n";
- print "# define BEAM_TIGHT_MASK 0x1FFCUL\n";
- print "#else\n";
- print "# define BEAM_TIGHT_MASK 0x1FF8UL\n";
- print "#endif\n";
+ print "# define BEAM_LOOSE_MASK 0xFFFFUL\n";
+ print "# define BEAM_TIGHT_MASK 0xFFFFUL\n";
print "# define BEAM_WIDE_SHIFT 32\n";
print "# define BEAM_LOOSE_SHIFT 16\n";
print "# define BEAM_TIGHT_SHIFT 16\n";
@@ -734,7 +755,7 @@ sub init_item {
print "${sep}NULL";
} elsif (/^\{/) {
print "$sep$_";
- } elsif (/^-?\d/) {
+ } elsif (/^-?\d+$/) {
print "$sep$_";
} else {
print "$sep\"$_\"";
@@ -896,6 +917,7 @@ sub basic_generator {
my($var_decls) = '';
my($gen_dest_arg) = 'StoreSimpleDest';
my($i);
+ my($no_prefetch) = 0;
# The following argument types should be included as macro arguments.
my(%incl_arg) = ('c' => 1,
@@ -994,6 +1016,7 @@ sub basic_generator {
#
$flags =~ /-fail_action/ and do {
+ $no_prefetch = 1;
if (!defined $fail_type) {
my($i);
for ($i = 0; $i < @f_types; $i++) {
@@ -1040,6 +1063,12 @@ sub basic_generator {
"I += $size + 1;",
"goto $goto;",
"}");
+ } elsif ($no_prefetch) {
+ $code = join("\n",
+ "{ $var_decls",
+ $macro_code,
+ "Next($size);",
+ "}", "");
} else {
$code = join("\n",
"{ $var_decls",
@@ -1061,6 +1090,7 @@ sub do_pack {
my($packable_args) = 0;
my @is_packable; # Packability (boolean) for each argument.
my $wide_packing = 0;
+ my(@orig_args) = @args;
#
# Count the number of packable arguments. If we encounter any 's' or 'd'
@@ -1081,6 +1111,18 @@ sub do_pack {
}
} elsif ($arg =~ /^[sd]/) {
return ('', '', @args);
+ } elsif ($arg =~ /^[scq]/ and $packable_args > 0) {
+ # When packing, this operand will be picked up from the
+ # code array, put onto the packing stack, and later put
+ # back into a different location in the code. The problem
+ # is that if this operand is a literal, the original
+ # location in the code would have been remembered in a
+ # literal patch. For packing to work, we would have to
+ # adjust the position in the literal patch. For the
+ # moment, adding additional instructions to the packing
+ # engine to handle this does not seem worth it, so we will
+ # just turn off packing.
+ return ('', '', @args);
} else {
push @is_packable, 0;
}
@@ -1090,7 +1132,6 @@ sub do_pack {
# Get out of here if too few or too many arguments.
#
return ('', '', @args) if $packable_args < 2;
- &error("too many packable arguments") if $packable_args > 4;
my($size) = 0;
my($pack_prefix) = '';
@@ -1098,14 +1139,8 @@ sub do_pack {
# beginning).
my($up) = ''; # Pack commands (storing back while
# moving forward).
- my $args_per_word;
- if ($packable_args < 4 or $wordsize == 64) {
- $args_per_word = $packable_args;
- } else {
- # 4 packable argument, 32 bit wordsize. Need 2 words.
- $args_per_word = 2;
- }
+ my $args_per_word = $args_per_word[$packable_args];
my @shift;
my @mask;
my @instr;
@@ -1299,6 +1334,8 @@ sub tr_parse_op {
foreach (split('', $type)) {
&error("bad type in $op")
unless defined $type_bit{$_} or $type eq '*';
+ $_ eq 'r' and
+ error("$op: 'r' is not allowed in transformations")
}
}
@@ -1332,7 +1369,10 @@ sub tr_parse_op {
}
# Get an optional value. (In destination.)
+ $type_val = $type eq 'x' ? 1023 : 0;
if (/^=(.*)/) {
+ error("value not allowed in source: $op")
+ if $src;
$type_val = $1;
$_ = '';
}
@@ -1351,11 +1391,6 @@ sub tr_parse_op {
if $var && $type;
}
- # Test that source has no values.
- if ($src) {
- error("value not allowed in source: $op")
- if $type_val;
- }
($var,$type,$type_val,$cond,$cond_val);
}
diff --git a/erts/emulator/utils/make_alloc_types b/erts/emulator/utils/make_alloc_types
index 88f537ea09..925b9d5810 100755
--- a/erts/emulator/utils/make_alloc_types
+++ b/erts/emulator/utils/make_alloc_types
@@ -246,7 +246,7 @@ print DST "
print DST "#define ERTS_ALC_C_MIN ($c_no)\n\n";
-foreach my $c (keys(%c_tab)) {
+foreach my $c (sort keys(%c_tab)) {
push(@c_order, $c);
set_number($c_tab{$c}, $c_no);
print DST "#define ERTS_ALC_C_$c ($c_no)\n";
diff --git a/erts/emulator/utils/make_version b/erts/emulator/utils/make_version
index 3461dc1637..37bdff181a 100755
--- a/erts/emulator/utils/make_version
+++ b/erts/emulator/utils/make_version
@@ -59,7 +59,11 @@ print FILE <<EOF;
#define ERLANG_OTP_RELEASE "$release"
#define ERLANG_OTP_VERSION "$otp_version"
#define ERLANG_VERSION "$version"
-#define ERLANG_COMPILE_DATE "$time_str"
+#if ERTS_SAVED_COMPILE_TIME
+# define ERLANG_COMPILE_DATE "$time_str"
+#else
+# define ERLANG_COMPILE_DATE ""
+#endif
#define ERLANG_ARCHITECTURE "$architecture"
EOF
diff --git a/erts/emulator/utils/mkver.c b/erts/emulator/utils/mkver.c
index 96cd315a95..6641873712 100644
--- a/erts/emulator/utils/mkver.c
+++ b/erts/emulator/utils/mkver.c
@@ -35,8 +35,10 @@ int argc;
char** argv;
{
FILE *file;
+#if ERTS_SAVED_COMPILE_TIME
time_t now;
- char *cnow;
+#endif
+ char *cnow = "";
if (argc != 2) {
fprintf(stderr, "usage: mkver version\n");
@@ -48,9 +50,11 @@ char** argv;
exit(1);
}
+#if ERTS_SAVED_COMPILE_TIME
time(&now);
cnow = ctime(&now);
cnow[24] = '\0'; /* tidelipom */
+#endif
fprintf(file, "/* This file was created by mkver -- don't modify.*/\n");
fprintf(file, "#define ERLANG_VERSION \"%s\"\n", argv[1]);
fprintf(file, "#define ERLANG_COMPILE_DATE \"%s\"\n", cnow);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 11:20:50 +0000