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-rw-r--r--gas/ChangeLog3
-rw-r--r--gas/depend.c14
-rw-r--r--gas/flonum-mult.c75
3 files changed, 43 insertions, 49 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 26c8634..95b6b36 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -2,6 +2,9 @@
* config/tc-sh.c: Fix formatting.
* config/tc-tic54x.c: Fix formatting.
+ * depend.c: Fix formatting.
+ * flonum-konst.c: Likewise.
+ * flonum-mult.c: Likewise.
2000-07-07 Kazu Hirata <kazu@hxi.com>
diff --git a/gas/depend.c b/gas/depend.c
index f17c7c8..276482d 100644
--- a/gas/depend.c
+++ b/gas/depend.c
@@ -40,9 +40,7 @@ static void wrap_output PARAMS ((FILE *, char *, int));
/* Number of columns allowable. */
#define MAX_COLUMNS 72
-
-
/* Start saving dependencies, to be written to FILENAME. If this is
never called, then dependency tracking is simply skipped. */
@@ -66,7 +64,7 @@ register_dependency (filename)
for (dep = dep_chain; dep != NULL; dep = dep->next)
{
- if (! strcmp (filename, dep->file))
+ if (!strcmp (filename, dep->file))
return;
}
@@ -105,7 +103,7 @@ quote_string_for_make (file, src)
the end of a file name; and backslashes in other
contexts should not be doubled. */
char *q;
- for (q = p - 1; src < q && q[-1] == '\\'; q--)
+ for (q = p - 1; src < q && q[-1] == '\\'; q--)
{
if (file)
putc ('\\', file);
@@ -118,7 +116,7 @@ quote_string_for_make (file, src)
putc ('\\', file);
i++;
goto ordinary_char;
-
+
case '$':
if (file)
putc (c, file);
@@ -154,7 +152,11 @@ wrap_output (f, string, spacer)
if (len == 0)
return;
- if (column && MAX_COLUMNS - 1 /*spacer*/ - 2 /*` \'*/ < column + len)
+ if (column
+ && (MAX_COLUMNS
+ - 1 /* spacer */
+ - 2 /* ` \' */
+ < column + len))
{
fprintf (f, " \\\n ");
column = 0;
diff --git a/gas/flonum-mult.c b/gas/flonum-mult.c
index 434a73b..9ecb63d 100644
--- a/gas/flonum-mult.c
+++ b/gas/flonum-mult.c
@@ -22,25 +22,22 @@
#include "flonum.h"
/* plan for a . b => p(roduct)
-
-
+
+-------+-------+-/ /-+-------+-------+
| a | a | ... | a | a |
| A | A-1 | | 1 | 0 |
+-------+-------+-/ /-+-------+-------+
-
-
+
+-------+-------+-/ /-+-------+-------+
| b | b | ... | b | b |
| B | B-1 | | 1 | 0 |
+-------+-------+-/ /-+-------+-------+
-
-
+
+-------+-------+-/ /-+-------+-/ /-+-------+-------+
| p | p | ... | p | ... | p | p |
| A+B+1| A+B | | N | | 1 | 0 |
+-------+-------+-/ /-+-------+-/ /-+-------+-------+
-
+
/^\
(carry) a .b ... | ... a .b a .b
A B | 0 1 0 0
@@ -56,49 +53,48 @@
| \
+----- P = > a .b
N /__ i j
-
+
N = 0 ... A+B
-
+
for all i,j where i+j=N
[i,j integers > 0]
-
+
a[], b[], p[] may not intersect.
Zero length factors signify 0 significant bits: treat as 0.0.
0.0 factors do the right thing.
Zero length product OK.
-
+
I chose the ForTran accent "foo[bar]" instead of the C accent "*garply"
because I felt the ForTran way was more intuitive. The C way would
probably yield better code on most C compilers. Dean Elsner.
- (C style also gives deeper insight [to me] ... oh well ...)
- */
+ (C style also gives deeper insight [to me] ... oh well ...) */
-void
+void
flonum_multip (a, b, product)
const FLONUM_TYPE *a;
const FLONUM_TYPE *b;
FLONUM_TYPE *product;
{
- int size_of_a; /* 0 origin */
- int size_of_b; /* 0 origin */
- int size_of_product; /* 0 origin */
- int size_of_sum; /* 0 origin */
- int extra_product_positions; /* 1 origin */
+ int size_of_a; /* 0 origin */
+ int size_of_b; /* 0 origin */
+ int size_of_product; /* 0 origin */
+ int size_of_sum; /* 0 origin */
+ int extra_product_positions; /* 1 origin */
unsigned long work;
unsigned long carry;
long exponent;
LITTLENUM_TYPE *q;
long significant; /* TRUE when we emit a non-0 littlenum */
- /* ForTran accent follows. */
- int P; /* Scan product low-order -> high. */
+ /* ForTran accent follows. */
+ int P; /* Scan product low-order -> high. */
int N; /* As in sum above. */
- int A; /* Which [] of a? */
- int B; /* Which [] of b? */
+ int A; /* Which [] of a? */
+ int B; /* Which [] of b? */
- if ((a->sign != '-' && a->sign != '+') || (b->sign != '-' && b->sign != '+'))
+ if ((a->sign != '-' && a->sign != '+')
+ || (b->sign != '-' && b->sign != '+'))
{
- /* ...
- Got to fail somehow. Any suggestions? */
+ /* Got to fail somehow. Any suggestions? */
product->sign = 0;
return;
}
@@ -111,8 +107,8 @@ flonum_multip (a, b, product)
extra_product_positions = size_of_product - size_of_sum;
if (extra_product_positions < 0)
{
- P = extra_product_positions; /* P < 0 */
- exponent -= extra_product_positions; /* Increases exponent. */
+ P = extra_product_positions; /* P < 0 */
+ exponent -= extra_product_positions; /* Increases exponent. */
}
else
{
@@ -130,7 +126,8 @@ flonum_multip (a, b, product)
if (A <= size_of_a && B <= size_of_b && B >= 0)
{
#ifdef TRACE
- printf ("a:low[%d.]=%04x b:low[%d.]=%04x work_before=%08x\n", A, a->low[A], B, b->low[B], work);
+ printf ("a:low[%d.]=%04x b:low[%d.]=%04x work_before=%08x\n",
+ A, a->low[A], B, b->low[B], work);
#endif
/* Watch out for sign extension! Without the casts, on
the DEC Alpha, the multiplication result is *signed*
@@ -162,23 +159,19 @@ flonum_multip (a, b, product)
exponent++;
}
}
- /*
- * [P]-> position # size_of_sum + 1.
- * This is where 'carry' should go.
- */
+ /* [P]-> position # size_of_sum + 1.
+ This is where 'carry' should go. */
#ifdef TRACE
printf ("final carry =%04x\n", carry);
#endif
if (carry)
{
if (extra_product_positions > 0)
- {
- product->low[P] = carry;
- }
+ product->low[P] = carry;
else
{
- /* No room at high order for carry littlenum. */
- /* Shift right 1 to make room for most significant littlenum. */
+ /* No room at high order for carry littlenum. */
+ /* Shift right 1 to make room for most significant littlenum. */
exponent++;
P--;
for (q = product->low + P; q >= product->low; q--)
@@ -190,11 +183,7 @@ flonum_multip (a, b, product)
}
}
else
- {
- P--;
- }
+ P--;
product->leader = product->low + P;
product->exponent = exponent;
}
-
-/* end of flonum_mult.c */
generated by cgit v1.1 at 2024-12-17 22:07:41 +0000