From 967b751959b36a844abca8d3f4f32b8278f9bf9f Mon Sep 17 00:00:00 2001
From: Pixel <>
Date: Mon, 16 Apr 2001 16:53:08 +0000
Subject: Alu.h & pot files

---
 lib/alu.c | 40 ++++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

(limited to 'lib/alu.c')

diff --git a/lib/alu.c b/lib/alu.c
index ffbf9c8..4b92050 100644
--- a/lib/alu.c
+++ b/lib/alu.c
@@ -1,4 +1,6 @@
 #include "alu.h"
+#include "config.h"
+#include "exceptions.h"
 
 // rajouter les overflow...
 
@@ -95,8 +97,7 @@ Uint32 ValeurIbitsAuDeb(Uint32 nb, int i)
 	Uint32 val, un = 1;
 
 	if ((i > 31) || (i < 0)) {
-		fprintf(stderr, "erreur, ValeurIbitsAuDeb: la position demande n est pas dans l'intervalle");
-		return (0);
+		exception(_("ValeurIbitsAuDeb: position not in interval"));
 	}
 	val = nb >> i;
 	val = val & un;
@@ -156,8 +157,7 @@ Uint32 InverseIbit(Uint32 nb, int i)
 	Uint32 un = 1;
 
 	if ((i > 31) || (i < 0)) {
-		fprintf(stderr, "erreur, InverseIbit: la position demande n est pas dans l'intervalle");
-		return (0);
+		exception(_("InverseIbit: position not in interval"));
 	}
 	un = (un << i);
 	return (nb ^ un);
@@ -177,7 +177,7 @@ Uint32 InverseUint32(Uint32 x)
 	return (val);
 }
 
-Uint32 AndBit(Uint32 x, Uint32 y)
+Uint32 NAND(Uint32 x, Uint32 y)
 {
 	Uint32 m = 1, z = 0;
 	int i;
@@ -189,7 +189,7 @@ Uint32 AndBit(Uint32 x, Uint32 y)
 	return (z);
 }
 
-Uint32 OrBit(Uint32 x, Uint32 y)
+Uint32 NOR(Uint32 x, Uint32 y)
 {
 	Uint32 m = 1, z = 0;
 	int i;
@@ -201,16 +201,24 @@ Uint32 OrBit(Uint32 x, Uint32 y)
 	return (z);
 }
 
-Uint32 ShlUint32(Uint32 x, int i)
+Uint32 NSHLi(Uint32 x, int i)
 {
 	return (x << i);
 }
 
-Uint32 ShrUint32(Uint32 x, int i)
+Uint32 NSHRi(Uint32 x, int i)
 {
 	return (x >> i);
 }
 
+Uint32 NSHL(Uint32 x) {
+	return NSHLi(x, 1);
+}
+
+Uint32 NSHR(Uint32 x) {
+	return NSHRi(x, 1);
+}
+
 Uint32 NAdditionNonSigne(Uint32 x, Uint32 y)
 {
 	int i;
@@ -315,7 +323,7 @@ Uint32 NAdditionSigne(Uint32 x, Uint32 y)
 	return (add);
 }
 
-Uint32 SoustractionNonSigne(Uint32 x, Uint32 y)
+Uint32 NSoustractionNonSigne(Uint32 x, Uint32 y)
 {				/* x - y */
 	int i;
 
@@ -367,7 +375,7 @@ Uint32 SoustractionNonSigne(Uint32 x, Uint32 y)
 	return (sou);
 }
 
-Uint32 SoustractionSignee(Uint32 x, Uint32 y)
+Uint32 NSoustractionSignee(Uint32 x, Uint32 y)
 {				/* x - y */
 	int i;
 
@@ -640,8 +648,8 @@ Uint32 NDivisionNonSigne(Uint32 a, Uint32 b) {}
 Uint32 NDivisionSigne(Uint32 a, Uint32 b) {}
 Uint32 NAND(Uint32 a, Uint32 b) {}
 Uint32 NOR(Uint32 a, Uint32 b) {}
-Uint32 NSHR(Uint32 a, Uint32 b) {}
-Uint32 NSHL(Uint32 a, Uint32 b) {}
+Uint32 NSHR(Uint32 a) {}
+Uint32 NSHL(Uint32 a) {}
 #endif
 
 Uint32 AdditionNonSigne(Uint32 a, Uint32 b)
@@ -737,17 +745,17 @@ Uint32 OR(Uint32 a, Uint32 b)
 Uint32 SHL(Uint32 a)
 {
 	if (Rapide) {
-		return RSHL(a, b);
+		return RSHL(a);
 	} else {
-		return NSHL(a, b);
+		return NSHL(a);
 	}
 }
 
 Uint32 SHR(Uint32 a)
 {
 	if (Rapide) {
-		return RSHR(a, b);
+		return RSHR(a);
 	} else {
-		return NSHR(a, b);
+		return NSHR(a);
 	}
 }
-- 
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