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-rwxr-xr-xerts/emulator/utils/beam_makeops28
1 files changed, 25 insertions, 3 deletions
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index bfa5236764..05cd48d434 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -402,7 +402,7 @@ while (<>) {
if (defined $gen_opnum{$name,$arity} and $obsolete[$gen_opnum{$name,$arity}]) {
error("specific instructions may not be specified for obsolete instructions");
}
- push(@{$specific_op{"$name/$arity"}}, [$name, $hot, @args]);
+ save_specific_ops($name, $arity, $hot, @args);
if (defined $op_num) {
error("specific instructions must not be numbered");
} elsif (!defined($gen_arity{$name}) && !defined($unnumbered{$name,$arity})) {
@@ -866,8 +866,30 @@ sub syntax_check {
error("Bad opcode name '$name'")
unless $name =~ /^[a-z][\w\d_]*$/;
for ($i = 0; $i < @args; $i++) {
- error("Argument " . ($i+1) . ": invalid type '$args[$i]'")
- unless defined $arg_size{$args[$i]};
+ foreach my $type (split(//, $args[$i])) {
+ error("Argument " . ($i+1) . ": invalid type '$type'")
+ unless defined $arg_size{$type};
+ }
+ }
+}
+
+sub save_specific_ops {
+ my($name,$arity,$hot,@args) = @_;
+ my(@res) = ("");
+
+ foreach my $arg (@args) {
+ my @new_res = ();
+ foreach my $type (split(//, $arg)) {
+ foreach my $args (@res) {
+ push @new_res, "$args$type";
+ }
+ }
+ @res = @new_res;
+ }
+ my $key = "$name/$arity";
+ foreach my $args (@res) {
+ @args = split //, $args;
+ push @{$specific_op{$key}}, [$name,$hot,@args];
}
}