Changeset 1433ecda in mainline for kernel/genarch/src/softint/multiplication.c

Timestamp:

2018-04-04T15:42:37Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

2c4e1cc

Parents:

47b2d7e3

Message:

Fix cstyle: make ccheck-fix and commit only files where all the changes are good.

File:

• kernel/genarch/src/softint/multiplication.c (modified) (5 diffs)

kernel/genarch/src/softint/multiplication.c

@@ -54 +54 @@
  * @result
  */
-static unsigned long long mul(unsigned int a, unsigned int b) {
+static unsigned long long mul(unsigned int a, unsigned int b)
+{
         unsigned int a1, a2, b1, b2;
         unsigned long long t1, t2, t3;
@@ -64 +65 @@
 
         t1 = a1 * b1;
-        t2 = a1*b2;
-        t2 += a2*b1;
-        t3 = a2*b2;
+        t2 = a1 * b2;
+        t2 += a2 * b1;
+        t3 = a2 * b2;
 
         t3 = (((t1 << 16) + t2) << 16) + t3;
@@ -79 +80 @@
 {
         long long result;
-        unsigned long long t1,t2;
+        unsigned long long t1, t2;
         unsigned long long a1, a2, b1, b2;
         char neg = 0;
@@ -101 +102 @@
         if (SOFTINT_CHECK_OF && (a1 != 0) && (b1 != 0)) {
                 // error, overflow
-                return (neg?MIN_INT64:MAX_INT64);
+                return (neg ? MIN_INT64 : MAX_INT64);
         }
 
         // (if OF checked) a1 or b1 is zero => result fits in 64 bits, no need to another overflow check
-        t1 = mul(a1,b2) + mul(b1,a2);
+        t1 = mul(a1, b2) + mul(b1, a2);
 
         if (SOFTINT_CHECK_OF && t1 > MAX_UINT32) {
                 // error, overflow
-                return (neg?MIN_INT64:MAX_INT64);
+                return (neg ? MIN_INT64 : MAX_INT64);
         }
 
         t1 = t1 << 32;
-        t2 = mul(a2,b2);
+        t2 = mul(a2, b2);
         t2 += t1;
 
@@ -120 +121 @@
         if (SOFTINT_CHECK_OF && ((t2 < t1) || (t2 & (1ull << 63)))) {
                 // error, overflow
-                return (neg?MIN_INT64:MAX_INT64);
+                return (neg ? MIN_INT64 : MAX_INT64);
         }