diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 45 |
1 files changed, 14 insertions, 31 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 7419a62058..757b69787a 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -3026,6 +3026,7 @@ do { \ if (i == 0) { StoreBifResult(4, Op1); } + ires = big_size(Op1); goto big_shift; } } else if (is_big(Op2)) { @@ -3041,7 +3042,6 @@ do { \ OpCase(i_bsl_jIssd): GetArg2(2, Op1, Op2); - do_bsl: if (is_small(Op2)) { i = signed_val(Op2); @@ -3067,16 +3067,12 @@ do { \ StoreBifResult(4, Op1); } } - Op1 = small_to_big(ires, tmp_big); -#ifdef TAG_LITERAL_PTR - Op1 |= TAG_LITERAL_PTR; -#endif + ires = 1; /* big_size(small_to_big(Op1)) */ big_shift: if (i > 0) { /* Left shift. */ - ires = big_size(Op1) + (i / D_EXP); + ires += (i / D_EXP); } else { /* Right shift. */ - ires = big_size(Op1); if (ires <= (-i / D_EXP)) ires = 3; /* ??? */ else @@ -3095,6 +3091,9 @@ do { \ goto lb_Cl_error; } TestHeapPreserve(ires+1, Arg(1), Op1); + if (is_small(Op1)) { + Op1 = small_to_big(signed_val(Op1), tmp_big); + } bigp = HTOP; Op1 = big_lshift(Op1, i, bigp); if (is_big(Op1)) { @@ -3117,6 +3116,7 @@ do { \ if (i == 0) { StoreBifResult(4, Op1); } + ires = big_size(Op1); goto big_shift; } } else if (is_big(Op2)) { @@ -5416,31 +5416,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) static BifFunction translate_gc_bif(void* gcf) { - if (gcf == erts_gc_length_1) { - return length_1; - } else if (gcf == erts_gc_size_1) { - return size_1; - } else if (gcf == erts_gc_bit_size_1) { - return bit_size_1; - } else if (gcf == erts_gc_byte_size_1) { - return byte_size_1; - } else if (gcf == erts_gc_map_size_1) { - return map_size_1; - } else if (gcf == erts_gc_abs_1) { - return abs_1; - } else if (gcf == erts_gc_float_1) { - return float_1; - } else if (gcf == erts_gc_round_1) { - return round_1; - } else if (gcf == erts_gc_trunc_1) { - return round_1; - } else if (gcf == erts_gc_binary_part_2) { - return binary_part_2; - } else if (gcf == erts_gc_binary_part_3) { - return binary_part_3; - } else { - erts_exit(ERTS_ERROR_EXIT, "bad gc bif"); + const ErtsGcBif* p; + + for (p = erts_gc_bifs; p->bif != 0; p++) { + if (p->gc_bif == gcf) { + return p->bif; + } } + erts_exit(ERTS_ERROR_EXIT, "bad gc bif"); } /* |