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added primitive code to compile the 'if' expression

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This commit is contained in:
hyunghwan.chung
2017-01-18 17:17:05 +00:00
parent 4a4d40dea1
commit 40ba50fc53
7 changed files with 386 additions and 90 deletions
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60
moo/lib/exec.c
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@ -3460,7 +3460,7 @@ int moo_execute (moo_t* moo)
case BCODE_JUMP_BACKWARD_X:
FETCH_PARAM_CODE_TO (moo, b1);
LOG_INST_1 (moo, "jump_backward %zu", b1);
moo->ip += b1;
moo->ip -= b1;
break;
case BCODE_JUMP_BACKWARD_0:
@ -3471,19 +3471,37 @@ int moo_execute (moo_t* moo)
moo->ip -= (bcode & 0x3); /* low 2 bits */
break;
case BCODE_JUMP_IF_TRUE_X:
case BCODE_JUMP_IF_FALSE_X:
case BCODE_JUMP_IF_TRUE_0:
case BCODE_JUMP_IF_TRUE_1:
case BCODE_JUMP_IF_TRUE_2:
case BCODE_JUMP_IF_TRUE_3:
case BCODE_JUMP_IF_FALSE_0:
case BCODE_JUMP_IF_FALSE_1:
case BCODE_JUMP_IF_FALSE_2:
case BCODE_JUMP_IF_FALSE_3:
MOO_LOG0 (moo, MOO_LOG_IC | MOO_LOG_FATAL, "<<<<<<<<<<<<<< JUMP NOT IMPLEMENTED YET >>>>>>>>>>>>\n");
moo->errnum = MOO_ENOIMPL;
return -1;
case BCODE_JUMP_FORWARD_IF_FALSE_X:
FETCH_PARAM_CODE_TO (moo, b1);
LOG_INST_1 (moo, "jump_forward_if_false %zu", b1);
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip += b1;
MOO_STACK_POP (moo);
break;
case BCODE_JUMP_FORWARD_IF_FALSE_0:
case BCODE_JUMP_FORWARD_IF_FALSE_1:
case BCODE_JUMP_FORWARD_IF_FALSE_2:
case BCODE_JUMP_FORWARD_IF_FALSE_3:
LOG_INST_1 (moo, "jump_forward_if_false %zu", (moo_oow_t)(bcode & 0x3));
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip += (bcode & 0x3); /* low 2 bits */
MOO_STACK_POP (moo);
break;
case BCODE_JUMP_BACKWARD_IF_FALSE_X:
FETCH_PARAM_CODE_TO (moo, b1);
LOG_INST_1 (moo, "jump_backward_if_false %zu", b1);
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip -= b1;
MOO_STACK_POP (moo);
break;
case BCODE_JUMP_BACKWARD_IF_FALSE_0:
case BCODE_JUMP_BACKWARD_IF_FALSE_1:
case BCODE_JUMP_BACKWARD_IF_FALSE_2:
case BCODE_JUMP_BACKWARD_IF_FALSE_3:
LOG_INST_1 (moo, "jump_backward_if_false %zu", (moo_oow_t)(bcode & 0x3));
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip -= (bcode & 0x3); /* low 2 bits */
MOO_STACK_POP (moo);
break;
case BCODE_JUMP2_FORWARD:
FETCH_PARAM_CODE_TO (moo, b1);
@ -3497,6 +3515,20 @@ return -1;
moo->ip -= MAX_CODE_JUMP + b1;
break;
case BCODE_JUMP2_FORWARD_IF_FALSE:
FETCH_PARAM_CODE_TO (moo, b1);
LOG_INST_1 (moo, "jump2_forward_if_false %zu", b1);
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip += MAX_CODE_JUMP + b1;
MOO_STACK_POP (moo);
break;
case BCODE_JUMP2_BACKWARD_IF_FALSE:
FETCH_PARAM_CODE_TO (moo, b1);
LOG_INST_1 (moo, "jump2_backward_if_false %zu", b1);
if (MOO_STACK_GETTOP(moo) == moo->_false) moo->ip -= MAX_CODE_JUMP + b1;
MOO_STACK_POP (moo);
break;
/* -------------------------------------------------------- */
case BCODE_PUSH_CTXTEMPVAR_X: