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Commit 40268d22 authored by skandhas's avatar skandhas
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format some source code (vm.c)

parent c0e1fc93
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Showing with 182 additions and 182 deletions
src/vm.c
View file @ 40268d22
......@@ -821,12 +821,12 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
recv = regs[a];
if (GET_OPCODE(i) != OP_SENDB) {
if (n == CALL_MAXARGS) {
SET_NIL_VALUE(regs[a+2]);
}
else {
SET_NIL_VALUE(regs[a+n+1]);
}
if (n == CALL_MAXARGS) {
SET_NIL_VALUE(regs[a+2]);
}
else {
SET_NIL_VALUE(regs[a+n+1]);
}
}
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
......@@ -840,7 +840,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
regs[a+1] = sym;
n++;
}
}
......@@ -910,9 +910,9 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
if (m->env->mid) {
ci->mid = m->env->mid;
}
if (m->env->mid) {
ci->mid = m->env->mid;
}
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
......@@ -920,14 +920,14 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
recv = m->body.func(mrb, recv);
recv = m->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
ci = mrb->ci;
ci = mrb->ci;
regs = mrb->stack = mrb->stbase + ci->stackidx;
regs[ci->acc] = recv;
pc = ci->pc;
regs[ci->acc] = recv;
pc = ci->pc;
cipop(mrb);
irep = mrb->ci->proc->body.irep;
pool = irep->pool;
......@@ -938,10 +938,10 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
if (!irep) {
mrb->stack[0] = mrb_nil_value();
goto L_RETURN;
}
if (!irep) {
mrb->stack[0] = mrb_nil_value();
goto L_RETURN;
}
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
......@@ -979,7 +979,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
SET_SYM_VALUE(regs[a+1], ci->mid);
SET_SYM_VALUE(regs[a+1], ci->mid);
n++;
}
}
......@@ -1104,13 +1104,13 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->ptr;
argc = ary->len;
mrb_gc_protect(mrb, regs[1]);
mrb_gc_protect(mrb, regs[1]);
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
argnum_error(mrb, m1+m2);
goto L_RAISE;
argnum_error(mrb, m1+m2);
goto L_RAISE;
}
}
}
......@@ -1130,9 +1130,9 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
if (o == 0) pc++;
else
pc += argc - m1 - m2 + 1;
if (o == 0) pc++;
else
pc += argc - m1 - m2 + 1;
}
else {
if (argv0 != argv) {
......@@ -1173,29 +1173,29 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
int eidx;
L_RAISE:
ci = mrb->ci;
mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "lastpc"), mrb_voidp_value(pc));
mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "ciidx"), mrb_fixnum_value(ci - mrb->cibase));
eidx = ci->eidx;
ci = mrb->ci;
mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "lastpc"), mrb_voidp_value(pc));
mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "ciidx"), mrb_fixnum_value(ci - mrb->cibase));
eidx = ci->eidx;
if (ci == mrb->cibase) {
if (ci->ridx == 0) goto L_STOP;
goto L_RESCUE;
}
if (ci->ridx == 0) goto L_STOP;
goto L_RESCUE;
}
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci[1].acc < 0 && prev_jmp) {
mrb->jmp = prev_jmp;
longjmp(*(jmp_buf*)mrb->jmp, 1);
}
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (ci[1].acc < 0 && prev_jmp) {
mrb->jmp = prev_jmp;
longjmp(*(jmp_buf*)mrb->jmp, 1);
}
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (ci == mrb->cibase) {
if (ci->ridx == 0) {
regs = mrb->stack = mrb->stbase;
goto L_STOP;
}
regs = mrb->stack = mrb->stbase;
goto L_STOP;
}
break;
}
}
......@@ -1222,11 +1222,11 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
goto L_RAISE;
}
ci = mrb->cibase + e->cioff;
if (ci == mrb->cibase) {
if (ci == mrb->cibase) {
localjump_error(mrb, "return");
goto L_RAISE;
}
mrb->ci = ci;
}
mrb->ci = ci;
break;
}
case OP_R_NORMAL:
......@@ -1349,10 +1349,10 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
localjump_error(mrb, "yield");
goto L_RAISE;
}
if (!e) {
localjump_error(mrb, "yield");
goto L_RAISE;
}
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
......@@ -1378,38 +1378,38 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x + y);
}
break;
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x + y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(+,attr_f,attr_i);
break;
OP_MATH_BODY(+,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(+,attr_f,attr_f);
break;
OP_MATH_BODY(+,attr_f,attr_f);
break;
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;
default:
goto L_SEND;
goto L_SEND;
}
mrb_gc_arena_restore(mrb, ai);
NEXT;
......@@ -1422,35 +1422,35 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x - y);
}
break;
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x - y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(-,attr_f,attr_i);
break;
OP_MATH_BODY(-,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(-,attr_f,attr_f);
break;
OP_MATH_BODY(-,attr_f,attr_f);
break;
default:
goto L_SEND;
goto L_SEND;
}
NEXT;
}
......@@ -1462,35 +1462,35 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x * y;
if (x != 0 && z/x != y) {
SET_FLT_VALUE(regs[a], (mrb_float)x * (mrb_float)y);
}
else {
SET_INT_VALUE(regs[a], z);
}
}
break;
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x * y;
if (x != 0 && z/x != y) {
SET_FLT_VALUE(regs[a], (mrb_float)x * (mrb_float)y);
}
else {
SET_INT_VALUE(regs[a], z);
}
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x * y);
}
break;
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x * y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(*,attr_f,attr_i);
break;
OP_MATH_BODY(*,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(*,attr_f,attr_f);
break;
OP_MATH_BODY(*,attr_f,attr_f);
break;
default:
goto L_SEND;
goto L_SEND;
}
NEXT;
}
......@@ -1502,27 +1502,27 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_int y = mrb_fixnum(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / (mrb_float)y);
}
break;
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_int y = mrb_fixnum(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / (mrb_float)y);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / y);
}
break;
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(/,attr_f,attr_i);
break;
OP_MATH_BODY(/,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(/,attr_f,attr_f);
break;
OP_MATH_BODY(/,attr_f,attr_f);
break;
default:
goto L_SEND;
goto L_SEND;
}
NEXT;
}
......@@ -1534,18 +1534,18 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
break;
case MRB_TT_FLOAT:
regs[a].attr_f += GETARG_C(i);
......@@ -1565,18 +1565,18 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
break;
case MRB_TT_FLOAT:
regs[a].attr_f -= GETARG_C(i);
......@@ -1623,10 +1623,10 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
int a = GETARG_A(i);
if (mrb_obj_eq(mrb, regs[a], regs[a+1])) {
SET_TRUE_VALUE(regs[a]);
SET_TRUE_VALUE(regs[a]);
}
else {
OP_CMP(==);
OP_CMP(==);
}
NEXT;
}
......@@ -1691,7 +1691,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
}
}
else {
regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
}
NEXT;
}
......@@ -1724,13 +1724,13 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
if (len > pre + post) {
regs[a++] = mrb_ary_new_elts(mrb, len - pre - post, ary->ptr+pre);
while (post--) {
regs[a++] = ary->ptr[len-post-1];
regs[a++] = ary->ptr[len-post-1];
}
}
else {
regs[a++] = mrb_ary_new_capa(mrb, 0);
regs[a++] = mrb_ary_new_capa(mrb, 0);
for (i=0; i+pre<len; i++) {
regs[a+i] = ary->ptr[pre+i];
regs[a+i] = ary->ptr[pre+i];
}
while (i < post) {
SET_NIL_VALUE(regs[a+i]);
......@@ -1821,7 +1821,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
base = regs[a];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_module(mrb, base, id);
regs[a] = mrb_obj_value(c);
......@@ -1866,7 +1866,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
pool = irep->pool;
syms = irep->syms;
stack_extend(mrb, irep->nregs, 1);
ci->nregs = irep->nregs;
ci->nregs = irep->nregs;
regs = mrb->stack;
pc = irep->iseq;
JUMP;
......@@ -1924,15 +1924,15 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
/* stop VM */
L_STOP:
{
int n = mrb->ci->eidx;
int n = mrb->ci->eidx;
while (n--) {
ecall(mrb, n);
}
while (n--) {
ecall(mrb, n);
}
}
mrb->jmp = prev_jmp;
if (mrb->exc) {
return mrb_obj_value(mrb->exc);
return mrb_obj_value(mrb->exc);
}
return regs[irep->nlocals];
}
......@@ -1943,10 +1943,10 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
mrb_value exc;
if (GETARG_A(i) == 0) {
exc = mrb_exc_new3(mrb, E_RUNTIME_ERROR, msg);
exc = mrb_exc_new3(mrb, E_RUNTIME_ERROR, msg);
}
else {
exc = mrb_exc_new3(mrb, E_LOCALJUMP_ERROR, msg);
exc = mrb_exc_new3(mrb, E_LOCALJUMP_ERROR, msg);
}
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
......
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