Apply Nindent to all .c and .h filesnasm-0.98.39LATEST

1 files changed, 256 insertions, 253 deletions

diff --git a/float.c b/float.c
index e7a5fcd5..75d68ef6 100644
--- a/float.c
+++ b/float.c
@@ -17,89 +17,89 @@
 #define TRUE 1
 #define FALSE 0
 
-#define MANT_WORDS 6		       /* 64 bits + 32 for accuracy == 96 */
-#define MANT_DIGITS 28		       /* 29 digits don't fit in 96 bits */
+#define MANT_WORDS 6            /* 64 bits + 32 for accuracy == 96 */
+#define MANT_DIGITS 28          /* 29 digits don't fit in 96 bits */
 
 /*
  * guaranteed top bit of from is set
  * => we only have to worry about _one_ bit shift to the left
  */
 
-static int ieee_multiply(unsigned short *to, unsigned short *from) 
+static int ieee_multiply(unsigned short *to, unsigned short *from)
 {
-    unsigned long temp[MANT_WORDS*2];
-    int           i, j;
+    unsigned long temp[MANT_WORDS * 2];
+    int i, j;
 
-    for (i=0; i<MANT_WORDS*2; i++)
-	temp[i] = 0;
+    for (i = 0; i < MANT_WORDS * 2; i++)
+        temp[i] = 0;
 
-    for (i=0; i<MANT_WORDS; i++)
-	for (j=0; j<MANT_WORDS; j++) {
-	    unsigned long n;
-	    n = (unsigned long)to[i] * (unsigned long)from[j];
-	    temp[i+j] += n >> 16;
-	    temp[i+j+1] += n & 0xFFFF;
-	}
+    for (i = 0; i < MANT_WORDS; i++)
+        for (j = 0; j < MANT_WORDS; j++) {
+            unsigned long n;
+            n = (unsigned long)to[i] * (unsigned long)from[j];
+            temp[i + j] += n >> 16;
+            temp[i + j + 1] += n & 0xFFFF;
+        }
 
-    for (i=MANT_WORDS*2; --i ;) {
-	temp[i-1] += temp[i] >> 16;
-	temp[i] &= 0xFFFF;
+    for (i = MANT_WORDS * 2; --i;) {
+        temp[i - 1] += temp[i] >> 16;
+        temp[i] &= 0xFFFF;
     }
     if (temp[0] & 0x8000) {
-	for (i=0; i<MANT_WORDS; i++)
-	    to[i] = temp[i] & 0xFFFF;
-	return 0;
+        for (i = 0; i < MANT_WORDS; i++)
+            to[i] = temp[i] & 0xFFFF;
+        return 0;
     } else {
-	for (i=0; i<MANT_WORDS; i++)
-	    to[i] = (temp[i] << 1) + !!(temp[i+1] & 0x8000);
-	return -1;
+        for (i = 0; i < MANT_WORDS; i++)
+            to[i] = (temp[i] << 1) + !!(temp[i + 1] & 0x8000);
+        return -1;
     }
 }
 
-static void ieee_flconvert(char *string, unsigned short *mant, long *exponent,
-		      efunc error) 
+static void ieee_flconvert(char *string, unsigned short *mant,
+                           long *exponent, efunc error)
 {
-    char           digits[MANT_DIGITS];
-    char           *p, *q, *r;
+    char digits[MANT_DIGITS];
+    char *p, *q, *r;
     unsigned short mult[MANT_WORDS], bit;
-    unsigned short * m;
-    long           tenpwr, twopwr;
-    int            extratwos, started, seendot;
+    unsigned short *m;
+    long tenpwr, twopwr;
+    int extratwos, started, seendot;
 
     p = digits;
     tenpwr = 0;
     started = seendot = FALSE;
     while (*string && *string != 'E' && *string != 'e') {
-	if (*string == '.') {
-	    if (!seendot)
-		seendot = TRUE;
-	    else {
-		error (ERR_NONFATAL,
-		       "too many periods in floating-point constant");
-		return;
-	    }
-	} else if (*string >= '0' && *string <= '9') {
-	    if (*string == '0' && !started) {
-		if (seendot)
-		    tenpwr--;
-	    } else {
-		started = TRUE;
-		if (p < digits+sizeof(digits))
-		    *p++ = *string - '0';
-		if (!seendot)
-		    tenpwr++;
-	    }
-	} else {
-	    error (ERR_NONFATAL,
-		   "floating-point constant: `%c' is invalid character",
-		   *string);
-	    return;
-	}
-	string++;
+        if (*string == '.') {
+            if (!seendot)
+                seendot = TRUE;
+            else {
+                error(ERR_NONFATAL,
+                      "too many periods in floating-point constant");
+                return;
+            }
+        } else if (*string >= '0' && *string <= '9') {
+            if (*string == '0' && !started) {
+                if (seendot)
+                    tenpwr--;
+            } else {
+                started = TRUE;
+                if (p < digits + sizeof(digits))
+                    *p++ = *string - '0';
+                if (!seendot)
+                    tenpwr++;
+            }
+        } else {
+            error(ERR_NONFATAL,
+                  "floating-point constant: `%c' is invalid character",
+                  *string);
+            return;
+        }
+        string++;
     }
     if (*string) {
-	string++;		       /* eat the E */
-	tenpwr += atoi(string);
+        string++;               /* eat the E */
+        tenpwr += atoi(string);
     }
 
     /*
@@ -111,37 +111,37 @@ static void ieee_flconvert(char *string, unsigned short *mant, long *exponent,
      */
 
     bit = 0x8000;
-    for (m=mant; m<mant+MANT_WORDS; m++)
-	*m = 0;
+    for (m = mant; m < mant + MANT_WORDS; m++)
+        *m = 0;
     m = mant;
     q = digits;
     started = FALSE;
     twopwr = 0;
-    while (m < mant+MANT_WORDS) {
-	unsigned short carry = 0;
-	while (p > q && !p[-1])
-	    p--;
-	if (p <= q)
-	    break;
-	for (r = p; r-- > q ;) {
-	    int i;
+    while (m < mant + MANT_WORDS) {
+        unsigned short carry = 0;
+        while (p > q && !p[-1])
+            p--;
+        if (p <= q)
+            break;
+        for (r = p; r-- > q;) {
+            int i;
 
-	    i = 2 * *r + carry;
-	    if (i >= 10)
-		carry = 1, i -= 10;
-	    else
-		carry = 0;
-	    *r = i;
-	}
-	if (carry)
-	    *m |= bit, started = TRUE;
-	if (started) {
-	    if (bit == 1)
-		bit = 0x8000, m++;
-	    else
-		bit >>= 1;
-	} else
-	    twopwr--;
+            i = 2 * *r + carry;
+            if (i >= 10)
+                carry = 1, i -= 10;
+            else
+                carry = 0;
+            *r = i;
+        }
+        if (carry)
+            *m |= bit, started = TRUE;
+        if (started) {
+            if (bit == 1)
+                bit = 0x8000, m++;
+            else
+                bit >>= 1;
+        } else
+            twopwr--;
     }
     twopwr += tenpwr;
 
@@ -153,22 +153,22 @@ static void ieee_flconvert(char *string, unsigned short *mant, long *exponent,
      */
 
     if (tenpwr < 0) {
-	for (m=mult; m<mult+MANT_WORDS; m++)
-	    *m = 0xCCCC;
-	extratwos = -2;
-	tenpwr = -tenpwr;
+        for (m = mult; m < mult + MANT_WORDS; m++)
+            *m = 0xCCCC;
+        extratwos = -2;
+        tenpwr = -tenpwr;
     } else if (tenpwr > 0) {
-	mult[0] = 0xA000;
-	for (m=mult+1; m<mult+MANT_WORDS; m++)
-	    *m = 0;
-	extratwos = 3;
+        mult[0] = 0xA000;
+        for (m = mult + 1; m < mult + MANT_WORDS; m++)
+            *m = 0;
+        extratwos = 3;
     } else
-	extratwos = 0;
+        extratwos = 0;
     while (tenpwr) {
-	if (tenpwr & 1)
-	    twopwr += extratwos + ieee_multiply (mant, mult);
-	extratwos = extratwos * 2 + ieee_multiply (mult, mult);
-	tenpwr >>= 1;
+        if (tenpwr & 1)
+            twopwr += extratwos + ieee_multiply(mant, mult);
+        extratwos = extratwos * 2 + ieee_multiply(mult, mult);
+        tenpwr >>= 1;
     }
 
     /*
@@ -183,29 +183,29 @@ static void ieee_flconvert(char *string, unsigned short *mant, long *exponent,
 /*
  * Shift a mantissa to the right by i (i < 16) bits.
  */
-static void ieee_shr(unsigned short *mant, int i) 
+static void ieee_shr(unsigned short *mant, int i)
 {
     unsigned short n = 0, m;
-    int            j;
+    int j;
 
-    for (j=0; j<MANT_WORDS; j++) {
-	m = (mant[j] << (16-i)) & 0xFFFF;
-	mant[j] = (mant[j] >> i) | n;
-	n = m;
+    for (j = 0; j < MANT_WORDS; j++) {
+        m = (mant[j] << (16 - i)) & 0xFFFF;
+        mant[j] = (mant[j] >> i) | n;
+        n = m;
     }
 }
 
 /*
  * Round a mantissa off after i words.
  */
-static int ieee_round(unsigned short *mant, int i) 
+static int ieee_round(unsigned short *mant, int i)
 {
     if (mant[i] & 0x8000) {
-	do {
-	    ++mant[--i];
-	    mant[i] &= 0xFFFF;
-	} while (i > 0 && !mant[i]);
-	return !i && !mant[i];
+        do {
+            ++mant[--i];
+            mant[i] &= 0xFFFF;
+        } while (i > 0 && !mant[i]);
+        return !i && !mant[i];
     }
     return 0;
 }
@@ -213,191 +213,194 @@ static int ieee_round(unsigned short *mant, int i)
 #define put(a,b) ( (*(a)=(b)), ((a)[1]=(b)>>8) )
 
 static int to_double(char *str, long sign, unsigned char *result,
-		     efunc error) 
+                     efunc error)
 {
     unsigned short mant[MANT_WORDS];
     long exponent;
 
     sign = (sign < 0 ? 0x8000L : 0L);
 
-    ieee_flconvert (str, mant, &exponent, error);
+    ieee_flconvert(str, mant, &exponent, error);
     if (mant[0] & 0x8000) {
-	/*
-	 * Non-zero.
-	 */
-	exponent--;
-	if (exponent >= -1022 && exponent <= 1024) {
-	    /*
-	     * Normalised.
-	     */
-	    exponent += 1023;
-	    ieee_shr(mant, 11);
-	    ieee_round(mant, 4);
-	    if (mant[0] & 0x20)	       /* did we scale up by one? */
-		ieee_shr(mant, 1), exponent++;
-	    mant[0] &= 0xF;	       /* remove leading one */
-	    put(result+6,(exponent << 4) | mant[0] | sign);
-	    put(result+4,mant[1]);
-	    put(result+2,mant[2]);
-	    put(result+0,mant[3]);
-	} else if (exponent < -1022 && exponent >= -1074) {
-	    /*
-	     * Denormal.
-	     */
-	    int shift = -(exponent+1011);
-	    int sh = shift % 16, wds = shift / 16;
-	    ieee_shr(mant, sh);
-	    if (ieee_round(mant, 4-wds) || (sh>0 && (mant[0]&(0x8000>>(sh-1))))) {
-		ieee_shr(mant, 1);
-		if (sh==0)
-		    mant[0] |= 0x8000;
-		exponent++;
-	    }
-	    put(result+6,(wds == 0 ? mant[0] : 0) | sign);
-	    put(result+4,(wds <= 1 ? mant[1-wds] : 0));
-	    put(result+2,(wds <= 2 ? mant[2-wds] : 0));
-	    put(result+0,(wds <= 3 ? mant[3-wds] : 0));
-	} else {
-	    if (exponent > 0) {
-		error(ERR_NONFATAL, "overflow in floating-point constant");
-		return 0;
-	    } else
-		memset (result, 0, 8);
-	}
+        /*
+         * Non-zero.
+         */
+        exponent--;
+        if (exponent >= -1022 && exponent <= 1024) {
+            /*
+             * Normalised.
+             */
+            exponent += 1023;
+            ieee_shr(mant, 11);
+            ieee_round(mant, 4);
+            if (mant[0] & 0x20) /* did we scale up by one? */
+                ieee_shr(mant, 1), exponent++;
+            mant[0] &= 0xF;     /* remove leading one */
+            put(result + 6, (exponent << 4) | mant[0] | sign);
+            put(result + 4, mant[1]);
+            put(result + 2, mant[2]);
+            put(result + 0, mant[3]);
+        } else if (exponent < -1022 && exponent >= -1074) {
+            /*
+             * Denormal.
+             */
+            int shift = -(exponent + 1011);
+            int sh = shift % 16, wds = shift / 16;
+            ieee_shr(mant, sh);
+            if (ieee_round(mant, 4 - wds)
+                || (sh > 0 && (mant[0] & (0x8000 >> (sh - 1))))) {
+                ieee_shr(mant, 1);
+                if (sh == 0)
+                    mant[0] |= 0x8000;
+                exponent++;
+            }
+            put(result + 6, (wds == 0 ? mant[0] : 0) | sign);
+            put(result + 4, (wds <= 1 ? mant[1 - wds] : 0));
+            put(result + 2, (wds <= 2 ? mant[2 - wds] : 0));
+            put(result + 0, (wds <= 3 ? mant[3 - wds] : 0));
+        } else {
+            if (exponent > 0) {
+                error(ERR_NONFATAL, "overflow in floating-point constant");
+                return 0;
+            } else
+                memset(result, 0, 8);
+        }
     } else {
-	/*
-	 * Zero.
-	 */
-	memset (result, 0, 8);
+        /*
+         * Zero.
+         */
+        memset(result, 0, 8);
     }
-    return 1;			       /* success */
+    return 1;                   /* success */
 }
 
 static int to_float(char *str, long sign, unsigned char *result,
-		    efunc error) 
+                    efunc error)
 {
     unsigned short mant[MANT_WORDS];
     long exponent;
 
     sign = (sign < 0 ? 0x8000L : 0L);
 
-    ieee_flconvert (str, mant, &exponent, error);
+    ieee_flconvert(str, mant, &exponent, error);
     if (mant[0] & 0x8000) {
-	/*
-	 * Non-zero.
-	 */
-	exponent--;
-	if (exponent >= -126 && exponent <= 128) {
-	    /*
-	     * Normalised.
-	     */
-	    exponent += 127;
-	    ieee_shr(mant, 8);
-	    ieee_round(mant, 2);
-	    if (mant[0] & 0x100)       /* did we scale up by one? */
-		ieee_shr(mant, 1), exponent++;
-	    mant[0] &= 0x7F;	       /* remove leading one */
-	    put(result+2,(exponent << 7) | mant[0] | sign);
-	    put(result+0,mant[1]);
-	} else if (exponent < -126 && exponent >= -149) {
-	    /*
-	     * Denormal.
-	     */
-	    int shift = -(exponent+118);
-	    int sh = shift % 16, wds = shift / 16;
-	    ieee_shr(mant, sh);
-	    if (ieee_round(mant, 2-wds) || (sh>0 && (mant[0]&(0x8000>>(sh-1))))) {
-		ieee_shr(mant, 1);
-		if (sh==0)
-		    mant[0] |= 0x8000;
-		exponent++;
-	    }
-	    put(result+2,(wds == 0 ? mant[0] : 0) | sign);
-	    put(result+0,(wds <= 1 ? mant[1-wds] : 0));
-	} else {
-	    if (exponent > 0) {
-		error(ERR_NONFATAL, "overflow in floating-point constant");
-		return 0;
-	    } else
-		memset (result, 0, 4);
-	}
+        /*
+         * Non-zero.
+         */
+        exponent--;
+        if (exponent >= -126 && exponent <= 128) {
+            /*
+             * Normalised.
+             */
+            exponent += 127;
+            ieee_shr(mant, 8);
+            ieee_round(mant, 2);
+            if (mant[0] & 0x100)        /* did we scale up by one? */
+                ieee_shr(mant, 1), exponent++;
+            mant[0] &= 0x7F;    /* remove leading one */
+            put(result + 2, (exponent << 7) | mant[0] | sign);
+            put(result + 0, mant[1]);
+        } else if (exponent < -126 && exponent >= -149) {
+            /*
+             * Denormal.
+             */
+            int shift = -(exponent + 118);
+            int sh = shift % 16, wds = shift / 16;
+            ieee_shr(mant, sh);
+            if (ieee_round(mant, 2 - wds)
+                || (sh > 0 && (mant[0] & (0x8000 >> (sh - 1))))) {
+                ieee_shr(mant, 1);
+                if (sh == 0)
+                    mant[0] |= 0x8000;
+                exponent++;
+            }
+            put(result + 2, (wds == 0 ? mant[0] : 0) | sign);
+            put(result + 0, (wds <= 1 ? mant[1 - wds] : 0));
+        } else {
+            if (exponent > 0) {
+                error(ERR_NONFATAL, "overflow in floating-point constant");
+                return 0;
+            } else
+                memset(result, 0, 4);
+        }
     } else {
-	memset (result, 0, 4);
+        memset(result, 0, 4);
     }
     return 1;
 }
 
 static int to_ldoub(char *str, long sign, unsigned char *result,
-		    efunc error) 
+                    efunc error)
 {
     unsigned short mant[MANT_WORDS];
     long exponent;
 
     sign = (sign < 0 ? 0x8000L : 0L);
 
-    ieee_flconvert (str, mant, &exponent, error);
+    ieee_flconvert(str, mant, &exponent, error);
     if (mant[0] & 0x8000) {
-	/*
-	 * Non-zero.
-	 */
-	exponent--;
-	if (exponent >= -16383 && exponent <= 16384) {
-	    /*
-	     * Normalised.
-	     */
-	    exponent += 16383;
-	    if (ieee_round(mant, 4))	       /* did we scale up by one? */
-		ieee_shr(mant, 1), mant[0] |= 0x8000, exponent++;
-	    put(result+8,exponent | sign);
-	    put(result+6,mant[0]);
-	    put(result+4,mant[1]);
-	    put(result+2,mant[2]);
-	    put(result+0,mant[3]);
-	} else if (exponent < -16383 && exponent >= -16446) {
-	    /*
-	     * Denormal.
-	     */
-	    int shift = -(exponent+16383);
-	    int sh = shift % 16, wds = shift / 16;
-	    ieee_shr(mant, sh);
-	    if (ieee_round(mant, 4-wds) || (sh>0 && (mant[0]&(0x8000>>(sh-1))))) {
-		ieee_shr(mant, 1);
-		if (sh==0)
-		    mant[0] |= 0x8000;
-		exponent++;
-	    }
-	    put(result+8,sign);
-	    put(result+6,(wds == 0 ? mant[0] : 0));
-	    put(result+4,(wds <= 1 ? mant[1-wds] : 0));
-	    put(result+2,(wds <= 2 ? mant[2-wds] : 0));
-	    put(result+0,(wds <= 3 ? mant[3-wds] : 0));
-	} else {
-	    if (exponent > 0) {
-		error(ERR_NONFATAL, "overflow in floating-point constant");
-		return 0;
-	    } else
-		memset (result, 0, 10);
-	}
+        /*
+         * Non-zero.
+         */
+        exponent--;
+        if (exponent >= -16383 && exponent <= 16384) {
+            /*
+             * Normalised.
+             */
+            exponent += 16383;
+            if (ieee_round(mant, 4))    /* did we scale up by one? */
+                ieee_shr(mant, 1), mant[0] |= 0x8000, exponent++;
+            put(result + 8, exponent | sign);
+            put(result + 6, mant[0]);
+            put(result + 4, mant[1]);
+            put(result + 2, mant[2]);
+            put(result + 0, mant[3]);
+        } else if (exponent < -16383 && exponent >= -16446) {
+            /*
+             * Denormal.
+             */
+            int shift = -(exponent + 16383);
+            int sh = shift % 16, wds = shift / 16;
+            ieee_shr(mant, sh);
+            if (ieee_round(mant, 4 - wds)
+                || (sh > 0 && (mant[0] & (0x8000 >> (sh - 1))))) {
+                ieee_shr(mant, 1);
+                if (sh == 0)
+                    mant[0] |= 0x8000;
+                exponent++;
+            }
+            put(result + 8, sign);
+            put(result + 6, (wds == 0 ? mant[0] : 0));
+            put(result + 4, (wds <= 1 ? mant[1 - wds] : 0));
+            put(result + 2, (wds <= 2 ? mant[2 - wds] : 0));
+            put(result + 0, (wds <= 3 ? mant[3 - wds] : 0));
+        } else {
+            if (exponent > 0) {
+                error(ERR_NONFATAL, "overflow in floating-point constant");
+                return 0;
+            } else
+                memset(result, 0, 10);
+        }
     } else {
-	/*
-	 * Zero.
-	 */
-	memset (result, 0, 10);
+        /*
+         * Zero.
+         */
+        memset(result, 0, 10);
     }
     return 1;
 }
 
-int float_const (char *number, long sign, unsigned char *result, int bytes,
-		 efunc error) 
+int float_const(char *number, long sign, unsigned char *result, int bytes,
+                efunc error)
 {
     if (bytes == 4)
-	return to_float (number, sign, result, error);
+        return to_float(number, sign, result, error);
     else if (bytes == 8)
-	return to_double (number, sign, result, error);
+        return to_double(number, sign, result, error);
     else if (bytes == 10)
-	return to_ldoub (number, sign, result, error);
+        return to_ldoub(number, sign, result, error);
     else {
-	error(ERR_PANIC, "strange value %d passed to float_const", bytes);
-	return 0;
+        error(ERR_PANIC, "strange value %d passed to float_const", bytes);
+        return 0;
     }
 }