simplify calc/oper
authorMichael Wallner <mike@php.net>
Mon, 24 Jul 2017 12:42:20 +0000 (14:42 +0200)
committerMichael Wallner <mike@php.net>
Mon, 24 Jul 2017 12:42:20 +0000 (14:42 +0200)
scripts/gen_calc_oper.php
src/calc/oper.h

index b6e62aa..ab71f62 100644 (file)
@@ -35,18 +35,33 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
 
        switch (op1) {<?php /*nobr*/ ?>
        <?php foreach ($oper as $prec1 => $ops1) : ?>
-       <?php foreach ($ops1 as $op1) : ?>
+       <?php foreach ($ops1 as $op1) : $check = NAN; ?>
 
        case PSI_T_<?=$op1?>:
                switch (op2) {<?php /*nobr*/ ?>
                <?php foreach ($oper as $prec2 => $ops2) : ?>
                        <?php foreach ($ops2 as $op2) : ?>
+                               <?php 
+                               if ($prec1 == $prec2) :
+                                       $ret = 0;
+                               elseif ($prec1 > $prec2) :
+                                       $ret = 1;
+                               else :
+                                       $ret = -1;
+                               endif; 
+                               ?>
+                               <?php if (!is_nan($check) && $check !== $ret) : ?>
 
-               case PSI_T_<?=$op2?>:
-                       return <?=$prec1==$prec2?0:($prec1>$prec2?1:-1)?>;<?php /*nobr */ ?>
+                       return <?=$check?>;
+                               <?php endif; ?>
+                               <?php $check = $ret; ?>
+
+               case PSI_T_<?=$op2?>:<?php /*nobr*/ ?>
                        <?php endforeach; ?>
                <?php endforeach; ?>
 
+                       return <?=$ret?>;<?php /*nobr*/ ?>
+
                default:
                        assert(0);
                        break;
index 8208e30..4a31cfb 100644 (file)
@@ -46,45 +46,27 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_NOT:
                switch (op2) {
                case PSI_T_NOT:
-                       return 0;
                case PSI_T_TILDE:
-                       return 0;
                case PSI_T_CAST:
                        return 0;
+
                case PSI_T_ASTERISK:
-                       return -1;
                case PSI_T_SLASH:
-                       return -1;
                case PSI_T_MODULO:
-                       return -1;
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -96,45 +78,27 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_TILDE:
                switch (op2) {
                case PSI_T_NOT:
-                       return 0;
                case PSI_T_TILDE:
-                       return 0;
                case PSI_T_CAST:
                        return 0;
+
                case PSI_T_ASTERISK:
-                       return -1;
                case PSI_T_SLASH:
-                       return -1;
                case PSI_T_MODULO:
-                       return -1;
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -146,45 +110,27 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CAST:
                switch (op2) {
                case PSI_T_NOT:
-                       return 0;
                case PSI_T_TILDE:
-                       return 0;
                case PSI_T_CAST:
                        return 0;
+
                case PSI_T_ASTERISK:
-                       return -1;
                case PSI_T_SLASH:
-                       return -1;
                case PSI_T_MODULO:
-                       return -1;
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -196,45 +142,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_ASTERISK:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
                        return 1;
+
                case PSI_T_ASTERISK:
-                       return 0;
                case PSI_T_SLASH:
-                       return 0;
                case PSI_T_MODULO:
                        return 0;
+
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -246,45 +176,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_SLASH:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
                        return 1;
+
                case PSI_T_ASTERISK:
-                       return 0;
                case PSI_T_SLASH:
-                       return 0;
                case PSI_T_MODULO:
                        return 0;
+
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -296,45 +210,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_MODULO:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
                        return 1;
+
                case PSI_T_ASTERISK:
-                       return 0;
                case PSI_T_SLASH:
-                       return 0;
                case PSI_T_MODULO:
                        return 0;
+
                case PSI_T_PLUS:
-                       return -1;
                case PSI_T_MINUS:
-                       return -1;
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -346,45 +244,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_PLUS:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
                        return 1;
+
                case PSI_T_PLUS:
-                       return 0;
                case PSI_T_MINUS:
                        return 0;
+
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -396,45 +278,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_MINUS:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
                        return 1;
+
                case PSI_T_PLUS:
-                       return 0;
                case PSI_T_MINUS:
                        return 0;
+
                case PSI_T_LSHIFT:
-                       return -1;
                case PSI_T_RSHIFT:
-                       return -1;
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -446,45 +312,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_LSHIFT:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
                        return 1;
+
                case PSI_T_LSHIFT:
-                       return 0;
                case PSI_T_RSHIFT:
                        return 0;
+
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -496,45 +346,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_RSHIFT:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
                        return 1;
+
                case PSI_T_LSHIFT:
-                       return 0;
                case PSI_T_RSHIFT:
                        return 0;
+
                case PSI_T_LCHEVR:
-                       return -1;
                case PSI_T_CMP_LE:
-                       return -1;
                case PSI_T_RCHEVR:
-                       return -1;
                case PSI_T_CMP_GE:
-                       return -1;
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -546,45 +380,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_LCHEVR:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
                        return 1;
+
                case PSI_T_LCHEVR:
-                       return 0;
                case PSI_T_CMP_LE:
-                       return 0;
                case PSI_T_RCHEVR:
-                       return 0;
                case PSI_T_CMP_GE:
                        return 0;
+
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -596,45 +414,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CMP_LE:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
                        return 1;
+
                case PSI_T_LCHEVR:
-                       return 0;
                case PSI_T_CMP_LE:
-                       return 0;
                case PSI_T_RCHEVR:
-                       return 0;
                case PSI_T_CMP_GE:
                        return 0;
+
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -646,45 +448,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_RCHEVR:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
                        return 1;
+
                case PSI_T_LCHEVR:
-                       return 0;
                case PSI_T_CMP_LE:
-                       return 0;
                case PSI_T_RCHEVR:
-                       return 0;
                case PSI_T_CMP_GE:
                        return 0;
+
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -696,45 +482,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CMP_GE:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
                        return 1;
+
                case PSI_T_LCHEVR:
-                       return 0;
                case PSI_T_CMP_LE:
-                       return 0;
                case PSI_T_RCHEVR:
-                       return 0;
                case PSI_T_CMP_GE:
                        return 0;
+
                case PSI_T_AMPERSAND:
-                       return -1;
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -746,45 +516,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_AMPERSAND:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
                        return 1;
+
                case PSI_T_AMPERSAND:
                        return 0;
+
                case PSI_T_CMP_EQ:
-                       return -1;
                case PSI_T_CMP_NE:
-                       return -1;
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -796,45 +550,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CMP_EQ:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
                        return 1;
+
                case PSI_T_CMP_EQ:
-                       return 0;
                case PSI_T_CMP_NE:
                        return 0;
+
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -846,45 +584,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CMP_NE:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
                        return 1;
+
                case PSI_T_CMP_EQ:
-                       return 0;
                case PSI_T_CMP_NE:
                        return 0;
+
                case PSI_T_CARET:
-                       return -1;
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -896,45 +618,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_CARET:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
-                       return 1;
                case PSI_T_CMP_EQ:
-                       return 1;
                case PSI_T_CMP_NE:
                        return 1;
+
                case PSI_T_CARET:
                        return 0;
+
                case PSI_T_PIPE:
-                       return -1;
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -946,45 +652,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_PIPE:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
-                       return 1;
                case PSI_T_CMP_EQ:
-                       return 1;
                case PSI_T_CMP_NE:
-                       return 1;
                case PSI_T_CARET:
                        return 1;
+
                case PSI_T_PIPE:
                        return 0;
+
                case PSI_T_AND:
-                       return -1;
                case PSI_T_OR:
                        return -1;
                default:
@@ -996,45 +686,29 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_AND:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
-                       return 1;
                case PSI_T_CMP_EQ:
-                       return 1;
                case PSI_T_CMP_NE:
-                       return 1;
                case PSI_T_CARET:
-                       return 1;
                case PSI_T_PIPE:
                        return 1;
+
                case PSI_T_AND:
                        return 0;
+
                case PSI_T_OR:
                        return -1;
                default:
@@ -1046,45 +720,27 @@ static inline int psi_calc_oper(token_t op1, token_t op2)
        case PSI_T_OR:
                switch (op2) {
                case PSI_T_NOT:
-                       return 1;
                case PSI_T_TILDE:
-                       return 1;
                case PSI_T_CAST:
-                       return 1;
                case PSI_T_ASTERISK:
-                       return 1;
                case PSI_T_SLASH:
-                       return 1;
                case PSI_T_MODULO:
-                       return 1;
                case PSI_T_PLUS:
-                       return 1;
                case PSI_T_MINUS:
-                       return 1;
                case PSI_T_LSHIFT:
-                       return 1;
                case PSI_T_RSHIFT:
-                       return 1;
                case PSI_T_LCHEVR:
-                       return 1;
                case PSI_T_CMP_LE:
-                       return 1;
                case PSI_T_RCHEVR:
-                       return 1;
                case PSI_T_CMP_GE:
-                       return 1;
                case PSI_T_AMPERSAND:
-                       return 1;
                case PSI_T_CMP_EQ:
-                       return 1;
                case PSI_T_CMP_NE:
-                       return 1;
                case PSI_T_CARET:
-                       return 1;
                case PSI_T_PIPE:
-                       return 1;
                case PSI_T_AND:
                        return 1;
+
                case PSI_T_OR:
                        return 0;
                default: