diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 2 | ||||
| -rwxr-xr-x | erts/emulator/utils/beam_makeops | 17 |
2 files changed, 17 insertions, 2 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 73644ecfd6..c190efb0d1 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1765,7 +1765,7 @@ load_code(LoaderState* stp) } stp->specific_op = specific; - CodeNeed(opc[stp->specific_op].sz+2); /* Extra margin for packing */ + CodeNeed(opc[stp->specific_op].sz+16); /* Extra margin for packing */ code[ci++] = BeamOpCode(stp->specific_op); } diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index aa1aba6856..38c2f5bcfe 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -37,12 +37,20 @@ my @pack_mask; $pack_instr[2] = ['6', 'i']; $pack_instr[3] = ['0', '0', 'i']; +$pack_instr[4] = ['6', '6', '6', 'i']; # Only for 64 bit wordsize $pack_shift[2] = ['0', 'BEAM_LOOSE_SHIFT']; $pack_shift[3] = ['0', 'BEAM_TIGHT_SHIFT', '(2*BEAM_TIGHT_SHIFT)']; +$pack_shift[4] = ['0', 'BEAM_LOOSE_SHIFT', # Only for 64 bit wordsize + '(2*BEAM_LOOSE_SHIFT)', + '(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[4] = ['BEAM_LOOSE_MASK', # Only for 64 bit wordsize + 'BEAM_LOOSE_MASK', + 'BEAM_LOOSE_MASK', + $WHOLE_WORD]; # There are two types of instructions: generic and specific. # The generic instructions are those generated by the Beam compiler. @@ -970,7 +978,14 @@ sub do_pack { # beginning). my($up) = ''; # Pack commands (storing back while # moving forward). - my($args_per_word) = $packable_args < 4 ? $packable_args : 2; + 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. + $args_per_word = 2; + } + my(@shift) = @{$pack_shift[$args_per_word]}; my(@mask) = @{$pack_mask[$args_per_word]}; my(@pack_instr) = @{$pack_instr[$args_per_word]}; |