diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 2 | ||||
| -rwxr-xr-x | erts/emulator/utils/beam_makeops | 9 |
2 files changed, 5 insertions, 6 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 10baab506a..f5f1147261 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -4322,7 +4322,7 @@ gen_has_map_fields(LoaderState* stp, GenOpArg Fail, GenOpArg Src, for (i = 0; i < n; i++) { op->a[3+2*i] = Rest[i]; op->a[3+2*i+1].type = TAG_x; - op->a[3+2*i+1].val = 0; /* x(0); normally not used */ + op->a[3+2*i+1].val = SCRATCH_X_REG; /* Ignore result */ } return op; } diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 7c94546ea4..6e1741af85 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -601,6 +601,7 @@ 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"; @@ -1341,7 +1342,10 @@ 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; $_ = ''; } @@ -1360,11 +1364,6 @@ 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); } |