diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 8be0f58227..3d36094e07 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -850,6 +850,15 @@ do { \ } while (0) #endif +#define IsTaggedTuple(Src,Arityval,Tag,Fail) \ + do { \ + if (!(is_tuple(Src) && \ + (tuple_val(Src))[0] == Arityval && \ + (tuple_val(Src))[1] == Tag)) { \ + Fail; \ + } \ + } while (0) + #define IsBoolean(X, Fail) if ((X) != am_true && (X) != am_false) { Fail; } #define IsBinary(Src, Fail) \ @@ -3035,10 +3044,12 @@ do { \ GetArg2(2, Op1, Op2); if (is_both_small(Op1, Op2)) { /* - * We could extract the tag from one argument, but a tag extraction - * could mean a shift. Therefore, play it safe here. + * TAG ^ TAG == 0. + * + * Therefore, we perform the XOR operation on the tagged values, + * and OR in the tag bits. */ - Eterm result = make_small(signed_val(Op1) ^ signed_val(Op2)); + Eterm result = (Op1 ^ Op2) | make_small(0); StoreBifResult(4, result); } DO_OUTLINED_ARITH_2(bxor, Op1, Op2); @@ -3876,7 +3887,6 @@ do { \ * Allocate the binary struct itself. */ bptr = erts_bin_nrml_alloc(num_bytes); - erts_refc_init(&bptr->refc, 1); erts_current_bin = (byte *) bptr->orig_bytes; /* @@ -3971,7 +3981,6 @@ do { \ * Allocate the binary struct itself. */ bptr = erts_bin_nrml_alloc(BsOp1); - erts_refc_init(&bptr->refc, 1); erts_current_bin = (byte *) bptr->orig_bytes; /* @@ -4939,14 +4948,14 @@ do { \ */ ErtsCodeInfo *ci = erts_code_to_codeinfo(I); ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI)); - c_p->hipe.u.ncallee = (void(*)(void)) ci->native; + c_p->hipe.u.ncallee = ci->u.ncallee; ++hipe_trap_count; HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (ci->mfa.arity << 8)); } OpCase(hipe_trap_call_closure): { ErtsCodeInfo *ci = erts_code_to_codeinfo(I); ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI)); - c_p->hipe.u.ncallee = (void(*)(void)) ci->native; + c_p->hipe.u.ncallee = ci->u.ncallee; ++hipe_trap_count; HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (ci->mfa.arity << 8)); } @@ -5018,7 +5027,7 @@ do { \ * ... remainder of original BEAM code */ ErtsCodeInfo *ci = erts_code_to_codeinfo(I); - struct hipe_call_count *hcc = (struct hipe_call_count*)ci->native; + struct hipe_call_count *hcc = ci->u.hcc; ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI)); ASSERT(hcc != NULL); ASSERT(VALID_INSTR(hcc->opcode)); |