remove dependency to SIZEOF_VOIDP

5 files changed, 11 insertions, 318 deletions

diff --git a/src/Makefile b/src/Makefile
index ea3681dce..abb6f4c4b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -40,7 +40,7 @@ YACC = bison
 
 DEBUG_MODE = 1
 ifeq ($(DEBUG_MODE),1)
-CFLAGS = -g
+CFLAGS = -g -O3
 else
 CFLAGS = -O3
 endif
diff --git a/src/numeric.c b/src/numeric.c
index f79369d90..ef4588f76 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -97,25 +97,9 @@
 # define SIZEOF_LONG_LONG SIZEOF___INT64
 #endif
 
-#if defined HAVE_UINTPTR_T && 0
 typedef uintptr_t VALUE;
 typedef uintptr_t ID;
-# define SIGNED_VALUE intptr_t
-# define SIZEOF_VALUE SIZEOF_UINTPTR_T
-#elif SIZEOF_LONG == SIZEOF_VOIDP
-//typedef unsigned long VALUE;
-//typedef unsigned long ID;
-# define SIGNED_VALUE long long
-# define SIZEOF_VALUE SIZEOF_LONG
-#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
-typedef unsigned LONG_LONG VALUE;
-typedef unsigned LONG_LONG ID;
-# define SIGNED_VALUE LONG_LONG
-# define LONG_LONG_VALUE 1
-# define SIZEOF_VALUE SIZEOF_LONG_LONG
-#else
-# error ---->> ruby requires sizeof(void*) == sizeof(long) to be compiled. <<----
-#endif
+#define SIGNED_VALUE intptr_t
 
 #ifdef HAVE_INFINITY
 #elif BYTE_ORDER == LITTLE_ENDIAN
@@ -980,80 +964,6 @@ mrb_num2ulong(mrb_state *mrb, mrb_value val)
     }
 }
 
-#if SIZEOF_INT < SIZEOF_VALUE
-void
-mrb_out_of_int(mrb_state *mrb, SIGNED_VALUE num)
-{
-    mrb_raise(mrb, E_RANGE_ERROR, "integer %"PRIdVALUE " too %s to convert to `int'",
-             num, num < 0 ? "small" : "big");
-}
-
-static void
-check_int(SIGNED_VALUE num)
-{
-    if ((SIGNED_VALUE)(int)num != num) {
-        mrb_out_of_int(num);
-    }
-}
-
-static void
-check_uint(mrb_state *mrb, mrb_value num, mrb_value sign)
-{
-    static const mrb_value mask = ~(mrb_value)UINT_MAX;
-
-    if (RTEST(sign)) {
-        /* minus */
-        if ((num & mask) != mask || (num & ~mask) <= INT_MAX + 1UL)
-            mrb_raise(mrb, E_RANGE_ERROR, "integer %"PRIdVALUE " too small to convert to `unsigned int'", num);
-    }
-    else {
-        /* plus */
-        if ((num & mask) != 0)
-            mrb_raise(mrb, E_RANGE_ERROR, "integer %"PRIuVALUE " too big to convert to `unsigned int'", num);
-    }
-}
-
-long
-mrb_num2int(mrb_value val)
-{
-    long num = mrb_num2long(mrb, val);
-
-    check_int(num);
-    return num;
-}
-
-long
-mrb_fix2int(mrb_state *mrb, mrb_value val)
-{
-    long num = FIXNUM_P(val)?mrb_fixnum(val):mrb_num2long(mrb, val);
-
-    check_int(num);
-    return num;
-}
-
-unsigned long
-mrb_num2uint(mrb_value val)
-{
-    unsigned long num = mrb_num2ulong(val);
-
-    check_uint(num, mrb_funcall(mrb, val, "<", 1, mrb_fixnum_value(0)));
-    return num;
-}
-
-unsigned long
-mrb_fix2uint(mrb_state *mrb, mrb_value val)
-{
-    unsigned long num;
-
-    if (!FIXNUM_P(val)) {
-        return mrb_num2uint(mrb, val);
-    }
-    num = FIX2ULONG(val);
-
-    check_uint(num, mrb_funcall(mrb, val, "<", 1, mrb_fixnum_value(0)));
-    return num;
-}
-#else
 long
 mrb_num2int(mrb_state *mrb, mrb_value val)
 {
@@ -1065,7 +975,6 @@ mrb_fix2int(mrb_value val)
 {
     return mrb_fixnum(val);
 }
-#endif
 
 mrb_value
 mrb_num2fix(mrb_state *mrb, mrb_value val)
@@ -1204,7 +1113,7 @@ mrb_value
 rb_fix2str(mrb_state *mrb, mrb_value x, int base)
 {
     extern const char ruby_digitmap[];
-    char buf[SIZEOF_VALUE*CHAR_BIT + 2], *b = buf + sizeof buf;
+    char buf[sizeof(mrb_int)*CHAR_BIT + 2], *b = buf + sizeof buf;
     long val = mrb_fixnum(x);
     int neg = 0;
 
diff --git a/src/re.c b/src/re.c
index 645af6ba6..0cdf58e7a 100644
--- a/src/re.c
+++ b/src/re.c
@@ -1773,11 +1773,7 @@ static int
 pair_byte_cmp(const void *pair1, const void *pair2)
 {
     long diff = ((pair_t*)pair1)->byte_pos - ((pair_t*)pair2)->byte_pos;
-#if SIZEOF_LONG > SIZEOF_INT
     return diff ? diff > 0 ? 1 : -1 : 0;
-#else
-    return (int)diff;
-#endif
 }
 
 static void
@@ -2959,48 +2955,6 @@ mrb_backref_set(mrb_state *mrb, mrb_value val)
 
 #ifdef INCLUDE_ENCODING
 static inline long
-mrb_memsearch_ss(const unsigned char *xs, long m, const unsigned char *ys, long n)
-{
-  const unsigned char *x = xs, *xe = xs + m;
-  const unsigned char *y = ys, *ye = ys + n;
-#define SIZEOF_VOIDP 4
-#define SIZEOF_LONG 4
-
-#ifndef VALUE_MAX
-# if SIZEOF_VALUE == 8
-#  define VALUE_MAX 0xFFFFFFFFFFFFFFFFULL
-# elif SIZEOF_VALUE == 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# elif SIZEOF_LONG == SIZEOF_VOIDP
-#  define SIZEOF_VALUE 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# endif
-#endif
-  int hx, hy, mask = VALUE_MAX >> ((SIZEOF_VALUE - m) * CHAR_BIT);
-
-  if (m > SIZEOF_VALUE)
-    mrb_bug("!!too long pattern string!!");
-
-  /* Prepare hash value */
-  for (hx = *x++, hy = *y++; x < xe; ++x, ++y) {
-    hx <<= CHAR_BIT;
-    hy <<= CHAR_BIT;
-    hx |= *x;
-    hy |= *y;
-  }
-  /* Searching */
-  while (hx != hy) {
-    if (y == ye)
-        return -1;
-    hy <<= CHAR_BIT;
-    hy |= *y;
-    hy &= mask;
-    y++;
-  }
-  return y - ys - m;
-}
-
-static inline long
 mrb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long n)
 {
   const unsigned char *x = xs, *xe = xs + m;
@@ -3094,9 +3048,6 @@ mrb_memsearch(mrb_state *mrb, const void *x0, int m, const void *y0, int n, mrb_
     }
     return -1;
   }
-  else if (m <= SIZEOF_VALUE) {
-    return mrb_memsearch_ss(x0, m, y0, n);
-  }
   else if (enc == mrb_utf8_encoding(mrb)) {
     return mrb_memsearch_qs_utf8(x0, m, y0, n);
   }
diff --git a/src/st.h b/src/st.h
index 7324e8da7..d7ec7eb38 100644
--- a/src/st.h
+++ b/src/st.h
@@ -64,12 +64,6 @@ struct st_table_entry {
     st_table_entry *fore, *back;
 };
 
-#ifndef SIZEOF_VOIDP
-#define SIZEOF_VOIDP 4
-#endif
-
-#define SIZEOF_ST_INDEX_T SIZEOF_VOIDP
-
 struct st_hash_type {
     int (*compare)(ANYARGS /*st_data_t, st_data_t*/); /* st_compare_func* */
     st_index_t (*hash)(ANYARGS /*st_data_t*/);        /* st_hash_func* */
diff --git a/src/string.c b/src/string.c
index da52172f7..9556f93e8 100644
--- a/src/string.c
+++ b/src/string.c
@@ -211,38 +211,12 @@ single_byte_optimizable(mrb_state *mrb, mrb_value str)
 static inline const char *
 search_nonascii(const char *p, const char *e)
 {
-#if SIZEOF_VALUE == 8
-# define NONASCII_MASK 0x8080808080808080ULL
-#elif SIZEOF_VALUE == 4
-# define NONASCII_MASK 0x80808080UL
-#endif
-#ifdef NONASCII_MASK
-    if ((int)sizeof(intptr_t) * 2 < e - p) {
-        const intptr_t *s, *t;
-        const intptr_t lowbits = sizeof(intptr_t) - 1;
-        s = (const intptr_t*)(~lowbits & ((intptr_t)p + lowbits));
-        while (p < (const char *)s) {
-            if (!ISASCII(*p))
-                return p;
-            p++;
-        }
-        t = (const intptr_t*)(~lowbits & (intptr_t)e);
-        while (s < t) {
-	    if (*s & (intptr_t)NONASCII_MASK) {
-                t = s;
-                break;
-            }
-            s++;
-        }
-        p = (const char *)t;
-    }
-#endif
-    while (p < e) {
-        if (!ISASCII(*p))
-            return p;
-        p++;
-    }
-    return NULL;
+  while (p < e) {
+    if (!ISASCII(*p))
+      return p;
+    p++;
+  }
+  return NULL;
 }
 #endif //INCLUDE_ENCODING
 
@@ -1167,63 +1141,6 @@ mrb_str_match(mrb_state *mrb, mrb_value self/* x */)
   }
 }
 /* ---------------------------------- */
-#ifdef INCLUDE_ENCODING
-#ifdef NONASCII_MASK
-#define is_utf8_lead_byte(c) (((c)&0xC0) != 0x80)
-static inline int
-count_utf8_lead_bytes_with_word(const intptr_t *s)
-{
-    int d = *s;
-    d |= ~(d>>1);
-    d >>= 6;
-    d &= NONASCII_MASK >> 7;
-    d += (d>>8);
-    d += (d>>16);
-#if SIZEOF_VALUE == 8
-    d += (d>>32);
-#endif
-    return (d&0xF);
-}
-#endif
-
-#ifdef NONASCII_MASK
-static char *
-str_utf8_nth(const char *p, const char *e, long nth)
-{
-  if ((int)SIZEOF_VALUE < e - p && (int)SIZEOF_VALUE * 2 < nth) {
-    const intptr_t *s, *t;
-    const intptr_t lowbits = sizeof(int) - 1;
-    s = (const intptr_t*)(~lowbits & ((intptr_t)p + lowbits));
-    t = (const intptr_t*)(~lowbits & (intptr_t)e);
-    while (p < (const char *)s) {
-        if (is_utf8_lead_byte(*p)) nth--;
-        p++;
-    }
-    do {
-        nth -= count_utf8_lead_bytes_with_word(s);
-        s++;
-    } while (s < t && (int)sizeof(intptr_t) <= nth);
-    p = (char *)s;
-  }
-  while (p < e) {
-    if (is_utf8_lead_byte(*p)) {
-        if (nth == 0) break;
-        nth--;
-    }
-    p++;
-  }
-  return (char *)p;
-}
-
-static long
-str_utf8_offset(const char *p, const char *e, long nth)
-{
-    const char *pp = str_utf8_nth(p, e, nth);
-    return pp - p;
-}
-#endif
-#endif //INCLUDE_ENCODING
-
 mrb_value
 mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, int len)
 {
@@ -1283,13 +1200,6 @@ mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, int len)
   if (len == 0) {
     p = 0;
   }
-#ifdef NONASCII_MASK
-  else if (ENC_CODERANGE(str) == ENC_CODERANGE_VALID &&
-    enc == mrb_utf8_encoding(mrb)) {
-    p = str_utf8_nth(s, e, beg);
-    len = str_utf8_offset(p, e, len);
-  }
-#endif
   else if (mrb_enc_mbmaxlen(enc) == mrb_enc_mbminlen(enc)) {
     int char_sz = mrb_enc_mbmaxlen(enc);
 
@@ -1406,46 +1316,6 @@ mrb_enc_strlen_cr(mrb_state *mrb, const char *p, const char *e, mrb_encoding *en
 
 #ifndef INCLUDE_ENCODING
 static inline long
-mrb_memsearch_ss(const unsigned char *xs, long m, const unsigned char *ys, long n)
-{
-  const unsigned char *x = xs, *xe = xs + m;
-  const unsigned char *y = ys, *ye = ys + n;
-//2011/06/30 #define SIZEOF_VALUE 4
-#ifndef VALUE_MAX
-# if SIZEOF_VALUE == 8
-#  define VALUE_MAX 0xFFFFFFFFFFFFFFFFULL
-# elif SIZEOF_VALUE == 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# elif SIZEOF_LONG == SIZEOF_VOIDP
-#  define SIZEOF_VALUE 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# endif
-#endif
-  int hx, hy, mask = VALUE_MAX >> ((SIZEOF_VALUE - m) * CHAR_BIT);
-
-  if (m > SIZEOF_VALUE)
-    mrb_bug("!!too long pattern string!!");
-
-  /* Prepare hash value */
-  for (hx = *x++, hy = *y++; x < xe; ++x, ++y) {
-    hx <<= CHAR_BIT;
-    hy <<= CHAR_BIT;
-    hx |= *x;
-    hy |= *y;
-  }
-  /* Searching */
-  while (hx != hy) {
-    if (y == ye)
-        return -1;
-    hy <<= CHAR_BIT;
-    hy |= *y;
-    hy &= mask;
-    y++;
-  }
-  return y - ys - m;
-}
-
-static inline long
 mrb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long n)
 {
   const unsigned char *x = xs, *xe = xs + m;
@@ -1464,6 +1334,7 @@ mrb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long
   }
   return -1;
 }
+
 int
 mrb_memsearch(const void *x0, int m, const void *y0, int n)
 {
@@ -1484,12 +1355,7 @@ mrb_memsearch(const void *x0, int m, const void *y0, int n)
     }
     return -1;
   }
-  else if (m <= SIZEOF_VALUE) {
-    return mrb_memsearch_ss(x0, m, y0, n);
-  }
-  else {
-    return mrb_memsearch_qs(x0, m, y0, n);
-  }
+  return mrb_memsearch_qs(x0, m, y0, n);
 }
 #endif //INCLUDE_ENCODING
 
@@ -1507,33 +1373,6 @@ str_strlen(mrb_state *mrb, mrb_value str, mrb_encoding *enc)
     p = RSTRING_PTR(str);
     e = RSTRING_END(str);
     cr = ENC_CODERANGE(str);
-#ifdef NONASCII_MASK
-    if (ENC_CODERANGE(str) == ENC_CODERANGE_VALID &&
-        enc == mrb_utf8_encoding(mrb)) {
-
-    int len = 0;
-    if ((int)sizeof(intptr_t) * 2 < e - p) {
-        const intptr_t *s, *t;
-        const intptr_t lowbits = sizeof(int) - 1;
-        s = (const intptr_t*)(~lowbits & ((intptr_t)p + lowbits));
-        t = (const intptr_t*)(~lowbits & (intptr_t)e);
-        while (p < (const char *)s) {
-        if (is_utf8_lead_byte(*p)) len++;
-        p++;
-        }
-        while (s < t) {
-        len += count_utf8_lead_bytes_with_word(s);
-        s++;
-        }
-        p = (const char *)s;
-    }
-    while (p < e) {
-        if (is_utf8_lead_byte(*p)) len++;
-        p++;
-    }
-    return (long)len;
-    }
-#endif
     n = mrb_enc_strlen_cr(mrb, p, e, enc, &cr);
     if (cr) {
         ENC_CODERANGE_SET(str, cr);