From ca57acfe349e402c1ad9c85ab5f1d51513e8dc4f Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Mon, 24 Jul 2017 14:42:20 +0200
Subject: [PATCH] simplify calc/oper

---
 scripts/gen_calc_oper.php |  21 +-
 src/calc/oper.h           | 420 ++++----------------------------------
 2 files changed, 56 insertions(+), 385 deletions(-)

diff --git a/scripts/gen_calc_oper.php b/scripts/gen_calc_oper.php
index b6e62aa..ab71f62 100644
--- a/scripts/gen_calc_oper.php
+++ b/scripts/gen_calc_oper.php
@@ -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;
diff --git a/src/calc/oper.h b/src/calc/oper.h
index 8208e30..4a31cfb 100644
--- a/src/calc/oper.h
+++ b/src/calc/oper.h
@@ -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:
-- 
2.30.2