Changeset 7fe9c5b in mainline

Timestamp:

2007-08-03T09:35:00Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0368fb59

Parents:

b76a2217

Message:

Minor cleanup of softint.

File:

• kernel/genarch/src/softint/division.c (modified) (9 diffs)

kernel/genarch/src/softint/division.c

@@ -35 +35 @@
 #include <genarch/softint/division.h>
 
-#define ABSVAL(x) ( (x) > 0 ? (x) : -(x))
-#define SGN(x) ( (x) >= 0 ? 1 : 0 )
+#define ABSVAL(x) ((x) > 0 ? (x) : -(x))
+#define SGN(x) ((x) >= 0 ? 1 : 0)
                                       
-static unsigned int divandmod32(unsigned int a, unsigned int b, unsigned int *remainder)
+static unsigned int divandmod32(unsigned int a, unsigned int b,
+    unsigned int *remainder)
 {
         unsigned int result;
@@ -51 +52 @@
         }
         
-        if ( a < b) {
+        if (a < b) {
                 *remainder = a;
                 return 0;
         }
 
-        for ( ; steps > 0; steps--) {
+        for (; steps > 0; steps--) {
                 /* shift one bit to remainder */
-                *remainder = ( (*remainder) << 1) | (( a >> 31) & 0x1);
+                *remainder = ((*remainder) << 1) | (( a >> 31) & 0x1);
                 result <<= 1;
                 
                 if (*remainder >= b) {
-                                *remainder -= b;
-                                result |= 0x1;
+                        *remainder -= b;
+                        result |= 0x1;
                 }
                 a <<= 1;
@@ -72 +73 @@
 
 
-static unsigned long long divandmod64(unsigned long long a, unsigned long long b, unsigned long long *remainder)
+static unsigned long long divandmod64(unsigned long long a,
+    unsigned long long b, unsigned long long *remainder)
 {
         unsigned long long result;
@@ -85 +87 @@
         }
         
-        if ( a < b) {
+        if (a < b) {
                 *remainder = a;
                 return 0;
         }
 
-        for ( ; steps > 0; steps--) {
+        for (; steps > 0; steps--) {
                 /* shift one bit to remainder */
-                *remainder = ( (*remainder) << 1) | ((a >> 63) & 0x1);
+                *remainder = ((*remainder) << 1) | ((a >> 63) & 0x1);
                 result <<= 1;
                 
                 if (*remainder >= b) {
-                                *remainder -= b;
-                                result |= 0x1;
+                        *remainder -= b;
+                        result |= 0x1;
                 }
                 a <<= 1;
@@ -111 +113 @@
         int result;
         
-        result = (int)divandmod32(ABSVAL(a), ABSVAL(b), &rem);
-
-        if ( SGN(a) == SGN(b)) return result;
+        result = (int) divandmod32(ABSVAL(a), ABSVAL(b), &rem);
+
+        if (SGN(a) == SGN(b))
+                return result;
         return -result;
 }
@@ -123 +126 @@
         long long result;
         
-        result = (long long)divandmod64(ABSVAL(a), ABSVAL(b), &rem);
-
-        if ( SGN(a) == SGN(b)) return result;
+        result = (long long) divandmod64(ABSVAL(a), ABSVAL(b), &rem);
+
+        if (SGN(a) == SGN(b))
+                return result;
         return -result;
 }
@@ -151 +155 @@
         /* if divident is negative, remainder must be too */
         if (!(SGN(a))) {
-                return -((int)rem);
-        }
-        
-        return (int)rem;
+                return -((int) rem);
+        }
+        
+        return (int) rem;
 }
 
@@ -165 +169 @@
         /* if divident is negative, remainder must be too */
         if (!(SGN(a))) {
-                return -((long long)rem);
-        }
-        
-        return (long long)rem;
+                return -((long long) rem);
+        }
+        
+        return (long long) rem;
 }
 
@@ -187 +191 @@
 }
 
-unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b, unsigned long long *c)
+unsigned long long __udivmoddi3(unsigned long long a, unsigned long long b,
+    unsigned long long *c)
 {
         return divandmod64(a, b, c);