fixed indentation

[libfirm] / ir / tv / fltcalc.c

diff --git a/ir/tv/fltcalc.c b/ir/tv/fltcalc.c
index 77b675d..f8f00eb 100644 (file)
--- a/ir/tv/fltcalc.c
+++ b/ir/tv/fltcalc.c
@@ -11,6 +11,11 @@
  */
 
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+
 #include "fltcalc.h"
 #include "strcalc.h"
 
@@ -20,12 +25,20 @@
 #  undef NAN
 #endif
 
+#ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
+#endif
+
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <assert.h>
-#include <alloca.h>
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#endif
+#ifdef HAVE_MALLOC_H
+# include <malloc.h>
+#endif
 
 typedef uint32_t UINT32;
 
@@ -93,7 +106,7 @@ typedef struct {
  * value is represented as a pseudo-struct char array, addressed
  * by macros
  * struct {
- *   char sign;             // 0 for positive, 1 for negative
+ *   char sign;             //  0 for positive, 1 for negative
  *   char exp[VALUE_SIZE];
  *   char mant[VALUE_SIZE];
  *   descriptor_t desc;
@@ -1018,7 +1031,7 @@ char* fc_val_from_str(const char *str, unsigned int len, char exp_size, char man
             _fail_char(old_str, len, str - old_str);
         }
     }
-  } // switch(state)
+  } /*  switch(state) */
 
 done:
   sc_val_from_str(mant_str, strlen(mant_str), _mant(result));
@@ -1083,7 +1096,7 @@ char* fc_val_from_float(LLDBL l, char exp_size, char mant_size, char* result)
 #endif
 
 #ifdef HAVE_LONG_DOUBLE
-  TRACEPRINTF(("val_from_float(%.8X%.8X%.8X)\n", ((int*)&l)[2], ((int*)&l)[1], ((int*)&l)[0]));//srcval.val.high, srcval.val.mid, srcval.val.low));
+  TRACEPRINTF(("val_from_float(%.8X%.8X%.8X)\n", ((int*)&l)[2], ((int*)&l)[1], ((int*)&l)[0]));/* srcval.val.high, srcval.val.mid, srcval.val.low)); */
   DEBUGPRINTF(("(%d-%.4X-%.8X%.8X)\n", sign, exponent, mantissa0, mantissa1));
 #else
   TRACEPRINTF(("val_from_float(%.8X%.8X)\n", srcval.val.high, srcval.val.low));
@@ -1213,16 +1226,13 @@ LLDBL fc_val_to_float(const void *val)
   for (; (byte_offset<<3) < result_mantissa; byte_offset++)
     mantissa0 |= sc_sub_bits(_mant(value), result_mantissa, byte_offset) << ((byte_offset-4)<<3);
 
-#ifndef HAVE_LONG_DOUBLE
-  mantissa0 &= 0x000FFFFF;  /* get rid of garbage */
-#endif
-
 #ifdef HAVE_LONG_DOUBLE
   buildval.val.high = sign << 15;
   buildval.val.high |= exponent;
   buildval.val.mid = mantissa0;
   buildval.val.low = mantissa1;
 #else /* no long double */
+  mantissa0 &= 0x000FFFFF;  /* get rid of garbage */
   buildval.val.high = sign << 31;
   buildval.val.high |= exponent << 20;
   buildval.val.high |= mantissa0;
@@ -1554,6 +1564,10 @@ void init_fltcalc(int precision)
   }
 }
 
+void finish_fltcalc (void) {
+  free(calc_buffer); calc_buffer = NULL;
+}
+
 /* definition of interface functions */
 FC_DEFINE2(add)
 FC_DEFINE2(sub)