diff options
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r-- | erts/emulator/beam/beam_debug.c | 22 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 14 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.c | 8 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.h | 2 |
4 files changed, 4 insertions, 42 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 8a35ad17c6..00d0b27178 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -452,21 +452,13 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) case 's': /* Any source (tagged constant or register) */ tag = beam_reg_tag(*ap); if (tag == X_REG_DEF) { - if (reg_index(*ap) == 0) { - erts_print(to, to_arg, "x[0]"); - } else { - erts_print(to, to_arg, "x(%d)", reg_index(*ap)); - } + erts_print(to, to_arg, "x(%d)", reg_index(*ap)); ap++; break; } else if (tag == Y_REG_DEF) { erts_print(to, to_arg, "y(%d)", reg_index(*ap) - CP_SIZE); ap++; break; - } else if (tag == R_REG_DEF) { - erts_print(to, to_arg, "x(0)"); - ap++; - break; } /*FALLTHROUGH*/ case 'a': /* Tagged atom */ @@ -483,18 +475,11 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) case 'd': /* Destination (x(0), x(N), y(N)) */ switch (beam_reg_tag(*ap)) { case X_REG_DEF: - if (reg_index(*ap) == 0) { - erts_print(to, to_arg, "x[0]"); - } else { - erts_print(to, to_arg, "x(%d)", reg_index(*ap)); - } + erts_print(to, to_arg, "x(%d)", reg_index(*ap)); break; case Y_REG_DEF: erts_print(to, to_arg, "y(%d)", reg_index(*ap) - CP_SIZE); break; - case R_REG_DEF: - erts_print(to, to_arg, "x(0)"); - break; } ap++; break; @@ -677,9 +662,6 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) erts_print(to, to_arg, " %T", (Eterm) ap[0]); } else { switch ((ap[0] >> 2) & 0x03) { - case R_REG_DEF: - erts_print(to, to_arg, " x(0)"); - break; case X_REG_DEF: erts_print(to, to_arg, " x(%d)", ap[0] >> 4); break; diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 9a34d5f11a..059c443450 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -160,8 +160,6 @@ do { \ stb_reg = (DestDesc); \ CHECK_TERM(Result); \ switch (beam_reg_tag(stb_reg)) { \ - case R_REG_DEF: \ - r(0) = (Result); break; \ case X_REG_DEF: \ xb(x_reg_offset(stb_reg)) = (Result); break; \ default: \ @@ -186,8 +184,6 @@ do { \ stb_next = (BeamInstr *) *I; \ CHECK_TERM(Result); \ switch (beam_reg_tag(stb_reg)) { \ - case R_REG_DEF: \ - r(0) = (Result); Goto(stb_next); \ case X_REG_DEF: \ xb(x_reg_offset(stb_reg)) = (Result); Goto(stb_next); \ default: \ @@ -521,7 +517,6 @@ void** beam_ops; do { \ tr = Arg(pos); \ switch (beam_reg_tag(tr)) { \ - case R_REG_DEF: tr = r(0); break; \ case X_REG_DEF: tr = xb(x_reg_offset(tr)); break; \ case Y_REG_DEF: ASSERT(y_reg_offset(tr) >= 1); tr = yb(y_reg_offset(tr)); break; \ } \ @@ -2391,9 +2386,6 @@ void process_main(void) do { Eterm term = *I++; switch (term & _TAG_IMMED1_MASK) { - case (R_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: - *hp++ = r(0); - break; case (X_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: *hp++ = x(term >> _TAG_IMMED1_SIZE); break; @@ -2422,9 +2414,6 @@ void process_main(void) #define PUT_TERM_REG(term, desc) \ do { \ switch ((desc) & _TAG_IMMED1_MASK) { \ - case (R_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: \ - r(0) = (term); \ - break; \ case (X_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: \ x((desc) >> _TAG_IMMED1_SIZE) = (term); \ break; \ @@ -6502,9 +6491,6 @@ static Eterm get_map_element_hash(Eterm map, Eterm key, Uint32 hx) do { \ Eterm src = (Eterm)(term); \ switch (src & _TAG_IMMED1_MASK) { \ - case (R_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: \ - dest = x(0); \ - break; \ case (X_REG_DEF << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER: \ dest = x(src >> _TAG_IMMED1_SIZE); \ break; \ diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index f5f1147261..495e92d600 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -2167,7 +2167,7 @@ load_code(LoaderState* stp) case 's': /* Any source (tagged constant or register) */ switch (tag) { case TAG_r: - code[ci++] = make_rreg(); + code[ci++] = make_xreg(0); break; case TAG_x: code[ci++] = make_xreg(tmp_op->a[arg].val); @@ -2193,7 +2193,7 @@ load_code(LoaderState* stp) case 'd': /* Destination (x(0), x(N), y(N) */ switch (tag) { case TAG_r: - code[ci++] = make_rreg(); + code[ci++] = make_xreg(0); break; case TAG_x: code[ci++] = make_xreg(tmp_op->a[arg].val); @@ -2357,10 +2357,6 @@ load_code(LoaderState* stp) ci++; break; case TAG_r: - CodeNeed(1); - code[ci++] = (R_REG_DEF << _TAG_PRIMARY_SIZE) | - TAG_PRIMARY_HEADER; - break; case TAG_x: CodeNeed(1); code[ci++] = (tmp_op->a[arg].val << _TAG_IMMED1_SIZE) | diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index b928e4ca1e..cff2430547 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -1037,11 +1037,9 @@ _ET_DECLARE_CHECKED(Uint,catch_val,Eterm) #define X_REG_DEF 0 #define Y_REG_DEF 1 -#define R_REG_DEF 2 #define beam_reg_tag(x) ((x) & 3) -#define make_rreg() R_REG_DEF #define make_xreg(ix) (((ix) * sizeof(Eterm)) | X_REG_DEF) #define make_yreg(ix) (((ix) * sizeof(Eterm)) | Y_REG_DEF) |