Changeset 88ac8672

Timestamp:

Apr 13, 2021, 5:37:01 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

4c4e444

Parents:

e07b589

Message:

formatting, add long long versions for exponentiation operator

File:

• libcfa/prelude/builtins.c (modified) (5 diffs)

libcfa/prelude/builtins.c

@@ -9 +9 @@
 // Author           : Peter A. Buhr
 // Created On       : Fri Jul 21 16:21:03 2017
-// Last Modified By : Andrew Beach
-// Last Modified On : Tue Oct 27 14:42:00 2020
-// Update Count     : 111
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Tue Apr 13 17:26:32 2021
+// Update Count     : 117
 //
 
@@ -125 +125 @@
 } // distribution
 
-#define __CFA_BASE_COMP_1__() if ( ep == 1 ) return 1
-#define __CFA_BASE_COMP_2__() if ( ep == 2 ) return ep << (y - 1)
+#define __CFA_BASE_COMP_1__() if ( x == 1 ) return 1
+#define __CFA_BASE_COMP_2__() if ( x == 2 ) return x << (y - 1)
 #define __CFA_EXP_OVERFLOW__() if ( y >= sizeof(y) * CHAR_BIT ) return 0
 
@@ -134 +134 @@
         __CFA_BASE_COMP_2__();                                                          /* special case, positive shifting for integral types */ \
         __CFA_EXP_OVERFLOW__();                                                         /* immediate overflow, negative exponent > 2^size-1 */ \
-        typeof(ep) op = 1;                                                                      /* accumulate odd product */ \
+        typeof(x) op = 1;                                                                       /* accumulate odd product */ \
         for ( ; y > 1; y >>= 1 ) {                                                      /* squaring exponentiation, O(log2 y) */ \
-                if ( (y & 1) == 1 ) op = op * ep;                               /* odd ? */ \
-                ep = ep * ep; \
+                if ( (y & 1) == 1 ) op = op * x;                                /* odd ? */ \
+                x = x * x; \
         } \
-        return ep * op
+        return x * op
 
 static inline {
-        long int ?\?( int ep, unsigned int y ) { __CFA_EXP__(); }
-        long int ?\?( long int ep, unsigned long int y ) { __CFA_EXP__(); }
+        long int ?\?( int x, unsigned int y ) { __CFA_EXP__(); }
+        long int ?\?( long int x, unsigned long int y ) { __CFA_EXP__(); }
+        long long int ?\?( long long int x, unsigned long long int y ) { __CFA_EXP__(); }
         // unsigned computation may be faster and larger
-        unsigned long int ?\?( unsigned int ep, unsigned int y ) { __CFA_EXP__(); }
-        unsigned long int ?\?( unsigned long int ep, unsigned long int y ) { __CFA_EXP__(); }
+        unsigned long int ?\?( unsigned int x, unsigned int y ) { __CFA_EXP__(); }
+        unsigned long int ?\?( unsigned long int x, unsigned long int y ) { __CFA_EXP__(); }
+        unsigned long long int ?\?( unsigned long long int x, unsigned long long int y ) { __CFA_EXP__(); }
 } // distribution
 
@@ -157 +159 @@
 
 static inline forall( OT | { void ?{}( OT & this, one_t ); OT ?*?( OT, OT ); } ) {
-        OT ?\?( OT ep, unsigned int y ) { __CFA_EXP__(); }
-        OT ?\?( OT ep, unsigned long int y ) { __CFA_EXP__(); }
+        OT ?\?( OT x, unsigned int y ) { __CFA_EXP__(); }
+        OT ?\?( OT x, unsigned long int y ) { __CFA_EXP__(); }
+        OT ?\?( OT x, unsigned long long int y ) { __CFA_EXP__(); }
 } // distribution
 
@@ -166 +169 @@
 
 static inline {
+        long int ?\=?( int & x, unsigned int y ) { x = x \ y; return x; }
         long int ?\=?( long int & x, unsigned long int y ) { x = x \ y; return x; }
+        long long int ?\=?( long long int & x, unsigned long long int y ) { x = x \ y; return x; }
+        unsigned long int ?\=?( unsigned int & x, unsigned int y ) { x = x \ y; return x; }
         unsigned long int ?\=?( unsigned long int & x, unsigned long int y ) { x = x \ y; return x; }
-        int ?\=?( int & x, unsigned long int y ) { x = x \ y; return x; }
-        unsigned int ?\=?( unsigned int & x, unsigned long int y ) { x = x \ y; return x; }
+        unsigned long long int ?\=?( unsigned long long int & x, unsigned long long int y ) { x = x \ y; return x; }
 } // distribution