diff options
| -rw-r--r-- | iconvdata/iso646.c | 6 | ||||
| -rw-r--r-- | iconvdata/iso8859-1.c | 2 | ||||
| -rw-r--r-- | iconvdata/iso_6937-2.c | 24 | ||||
| -rw-r--r-- | iconvdata/iso_6937.c | 24 | ||||
| -rw-r--r-- | iconvdata/johab.c | 52 |
5 files changed, 53 insertions, 55 deletions
diff --git a/iconvdata/iso646.c b/iconvdata/iso646.c index ba0addcd78..ea36ebc5cd 100644 --- a/iconvdata/iso646.c +++ b/iconvdata/iso646.c @@ -145,7 +145,7 @@ gconv_init (struct __gconv_step *step) } result = __GCONV_NOCONV; - if (dir != illegal_dir) + if (__builtin_expect (dir, from_iso646) != illegal_dir) { new_data = (struct iso646_data *) malloc (sizeof (struct iso646_data)); @@ -404,7 +404,7 @@ gconv_end (struct __gconv_step *data) \ /* Hopefully gcc can recognize that the following `if' is only true \ when we reach the default case in the `switch' statement. */ \ - if (failure == __GCONV_ILLEGAL_INPUT) \ + if (__builtin_expect (failure, __GCONV_OK) == __GCONV_ILLEGAL_INPUT) \ { \ if (! ignore_errors_p ()) \ { \ @@ -881,7 +881,7 @@ gconv_end (struct __gconv_step *data) break; \ } \ \ - if (failure == __GCONV_ILLEGAL_INPUT) \ + if (__builtin_expect (failure, __GCONV_OK) == __GCONV_ILLEGAL_INPUT) \ { \ if (! ignore_errors_p ()) \ { \ diff --git a/iconvdata/iso8859-1.c b/iconvdata/iso8859-1.c index 4949991711..f40da077bb 100644 --- a/iconvdata/iso8859-1.c +++ b/iconvdata/iso8859-1.c @@ -45,7 +45,7 @@ #define BODY \ { \ uint32_t ch = *((uint32_t *) inptr); \ - if (ch > 0xff) \ + if (__builtin_expect (ch, 0) > 0xff) \ { \ /* We have an illegal character. */ \ if (! ignore_errors_p ()) \ diff --git a/iconvdata/iso_6937-2.c b/iconvdata/iso_6937-2.c index f58ebe4ff5..a3c8be6b33 100644 --- a/iconvdata/iso_6937-2.c +++ b/iconvdata/iso_6937-2.c @@ -385,8 +385,8 @@ static const char from_ucs4[][2] = #define TO_LOOP to_iso6937_2 #define DEFINE_INIT 1 #define DEFINE_FINI 1 -#define MIN_NEEDED_FROM 1 -#define MAX_NEEDED_FROM 2 +#define MIN_NEEDED_FROM 1 +#define MAX_NEEDED_FROM 2 #define MIN_NEEDED_TO 4 @@ -399,13 +399,13 @@ static const char from_ucs4[][2] = { \ uint32_t ch = *inptr; \ \ - if (ch >= 0xc1 && ch <= 0xcf) \ + if (__builtin_expect (ch, 0) >= 0xc1 && ch <= 0xcf) \ { \ /* Composed character. First test whether the next character \ is also available. */ \ int ch2; \ \ - if (inptr + 1 >= inend) \ + if (NEED_LENGTH_TEST && __builtin_expect (inptr + 1 >= inend, 0)) \ { \ /* The second character is not available. Store the \ intermediate result. */ \ @@ -415,7 +415,8 @@ static const char from_ucs4[][2] = \ ch2 = inptr[1]; \ \ - if (ch2 < 0x20 || ch2 >= 0x80) \ + if (__builtin_expect (ch2, 0) < 0x20 \ + || __builtin_expect (ch2, 0) >= 0x80) \ { \ /* This is illegal. */ \ if (! ignore_errors_p ()) \ @@ -432,7 +433,7 @@ static const char from_ucs4[][2] = \ ch = to_ucs4_comb[ch - 0xc1][ch2 - 0x20]; \ \ - if (ch == 0) \ + if (__builtin_expect (ch, 1) == 0) \ { \ /* Illegal character. */ \ if (! ignore_errors_p ()) \ @@ -453,7 +454,7 @@ static const char from_ucs4[][2] = { \ ch = to_ucs4[ch]; \ \ - if (ch == 0 && *inptr != '\0') \ + if (__builtin_expect (ch, 1) == 0 && *inptr != '\0') \ { \ /* This is an illegal character. */ \ if (! ignore_errors_p ()) \ @@ -487,7 +488,8 @@ static const char from_ucs4[][2] = uint32_t ch = get32 (inptr); \ const char *cp; \ \ - if (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0])) \ + if (__builtin_expect (ch, 0) \ + >= sizeof (from_ucs4) / sizeof (from_ucs4[0])) \ { \ int fail = 0; \ switch (ch) \ @@ -564,7 +566,7 @@ static const char from_ucs4[][2] = fail = 1; \ } \ \ - if (fail) \ + if (__builtin_expect (fail, 0)) \ { \ /* Illegal characters. */ \ if (! ignore_errors_p ()) \ @@ -579,7 +581,7 @@ static const char from_ucs4[][2] = continue; \ } \ } \ - else if (from_ucs4[ch][0] == '\0' && ch != 0) \ + else if (__builtin_expect (from_ucs4[ch][0], '\1') == '\0' && ch != 0) \ { \ /* Illegal characters. */ \ if (! ignore_errors_p ()) \ @@ -599,7 +601,7 @@ static const char from_ucs4[][2] = /* Now test for a possible second byte and write this if possible. */ \ if (cp[1] != '\0') \ { \ - if (NEED_LENGTH_TEST && outptr >= outend) \ + if (NEED_LENGTH_TEST && __builtin_expect (outptr >= outend, 0)) \ { \ /* The result does not fit into the buffer. */ \ --outptr; \ diff --git a/iconvdata/iso_6937.c b/iconvdata/iso_6937.c index f6581cfbd8..391adf9f17 100644 --- a/iconvdata/iso_6937.c +++ b/iconvdata/iso_6937.c @@ -377,8 +377,8 @@ static const char from_ucs4[][2] = #define TO_LOOP to_iso6937 #define DEFINE_INIT 1 #define DEFINE_FINI 1 -#define MIN_NEEDED_FROM 1 -#define MAX_NEEDED_FROM 2 +#define MIN_NEEDED_FROM 1 +#define MAX_NEEDED_FROM 2 #define MIN_NEEDED_TO 4 @@ -391,13 +391,13 @@ static const char from_ucs4[][2] = { \ uint32_t ch = *inptr; \ \ - if (ch >= 0xc1 && ch <= 0xcf) \ + if (__builtin_expect (ch, 0) >= 0xc1 && ch <= 0xcf) \ { \ /* Composed character. First test whether the next character \ is also available. */ \ int ch2; \ \ - if (inptr + 1 >= inend) \ + if (NEED_LENGTH_TEST && __builtin_expect (inptr + 1 >= inend, 0)) \ { \ /* The second character is not available. Store the \ intermediate result. */ \ @@ -407,7 +407,8 @@ static const char from_ucs4[][2] = \ ch2 = inptr[1]; \ \ - if (ch2 < 0x20 || ch2 >= 0x80) \ + if (__builtin_expect (ch2, 0) < 0x20 \ + || __builtin_expect (ch2, 0) >= 0x80) \ { \ /* This is illegal. */ \ if (! ignore_errors_p ()) \ @@ -424,7 +425,7 @@ static const char from_ucs4[][2] = \ ch = to_ucs4_comb[ch - 0xc1][ch2 - 0x20]; \ \ - if (ch == 0) \ + if (__builtin_expect (ch, 1) == 0) \ { \ /* Illegal character. */ \ if (! ignore_errors_p ()) \ @@ -445,7 +446,7 @@ static const char from_ucs4[][2] = { \ ch = to_ucs4[ch]; \ \ - if (ch == 0 && *inptr != '\0') \ + if (__builtin_expect (ch, 1) == 0 && *inptr != '\0') \ { \ /* This is an illegal character. */ \ if (! ignore_errors_p ()) \ @@ -479,7 +480,8 @@ static const char from_ucs4[][2] = uint32_t ch = get32 (inptr); \ const char *cp; \ \ - if (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0])) \ + if (__builtin_expect (ch, 0) \ + >= sizeof (from_ucs4) / sizeof (from_ucs4[0])) \ { \ int fail = 0; \ switch (ch) \ @@ -535,7 +537,7 @@ static const char from_ucs4[][2] = fail = 1; \ } \ \ - if (fail) \ + if (__builtin_expect (fail, 0)) \ { \ /* Illegal characters. */ \ if (! ignore_errors_p ()) \ @@ -550,7 +552,7 @@ static const char from_ucs4[][2] = continue; \ } \ } \ - else if (from_ucs4[ch][0] == '\0' && ch != 0) \ + else if (__builtin_expect (from_ucs4[ch][0], '\1') == '\0' && ch != 0) \ { \ /* Illegal characters. */ \ if (! ignore_errors_p ()) \ @@ -570,7 +572,7 @@ static const char from_ucs4[][2] = /* Now test for a possible second byte and write this if possible. */ \ if (cp[1] != '\0') \ { \ - if (NEED_LENGTH_TEST && outptr >= outend) \ + if (NEED_LENGTH_TEST && __builtin_expect (outptr >= outend, 0)) \ { \ /* The result does not fit into the buffer. */ \ --outptr; \ diff --git a/iconvdata/johab.c b/iconvdata/johab.c index ca4d053897..fccfbabd4e 100644 --- a/iconvdata/johab.c +++ b/iconvdata/johab.c @@ -179,8 +179,10 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) 0xd831-0xd87e and 0xd891-0xd8fe are user-defined area */ \ else \ { \ - if (ch > 0xf9 || ch == 0xdf || (ch > 0x7e && ch < 0x84) \ - || (ch > 0xd3 && ch < 0xd9)) \ + if (__builtin_expect (ch, 0) > 0xf9 \ + || __builtin_expect (ch, 0) == 0xdf \ + || (__builtin_expect (ch, 0) > 0x7e && ch < 0x84) \ + || (__builtin_expect (ch, 0) > 0xd3 && ch < 0xd9)) \ { \ /* These are illegal. */ \ if (! ignore_errors_p ()) \ @@ -201,7 +203,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) uint32_t ch2; \ uint_fast32_t idx; \ \ - if (NEED_LENGTH_TEST && inptr + 1 >= inend) \ + if (NEED_LENGTH_TEST && __builtin_expect (inptr + 1 >= inend, 0)) \ { \ /* The second character is not available. Store the \ intermediate result. */ \ @@ -211,7 +213,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) \ ch2 = inptr[1]; \ idx = ch * 256 + ch2; \ - if (ch <= 0xd3) \ + if (__builtin_expect (ch, 0) <= 0xd3) \ { \ /* Hangul */ \ uint_fast32_t i, m, f; \ @@ -220,7 +222,9 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) m = mid[(idx & 0x03e0) >> 5]; \ f = final[idx & 0x001f]; \ \ - if (i == -1 || m == -1 || f == -1) \ + if (__builtin_expect (i, 0) == -1 \ + || __builtin_expect (m, 0) == -1 \ + || __builtin_expect (f, 0) == -1) \ { \ /* This is illegal. */ \ if (! ignore_errors_p ()) \ @@ -240,7 +244,8 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) ch = init_to_ucs[i - 1]; \ else if (i == 0 && m > 0 && f == 0) \ ch = 0x314e + m; /* 0x314f + m - 1 */ \ - else if (i == 0 && m == 0 && f > 0) \ + else if (__builtin_expect (i | m, 0) == 0 \ + && __builtin_expect (f, 1) > 0) \ ch = final_to_ucs[f - 1]; /* round trip?? */ \ else \ { \ @@ -259,7 +264,11 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) } \ else \ { \ - if (ch2 < 0x31 || (ch2 > 0x7e && ch2 < 0x91) || ch2 == 0xff) \ + if (__builtin_expect (ch2, 0x31) < 0x31 \ + || (__builtin_expect (ch2, 0x7e) > 0x7e && ch2 < 0x91) \ + || __builtin_expect (ch2, 0) == 0xff \ + || (__builtin_expect (ch, 0) == 0xda \ + && ch2 > 0xa0 && ch2 < 0xd4)) \ { \ /* This is illegal. */ \ if (! ignore_errors_p ()) \ @@ -273,21 +282,6 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) ++*converted; \ continue; \ } \ - else if (ch == 0xda && ch2 > 0xa0 && ch2 < 0xd4) \ - { \ - /* This is illegal. Modern Hangul Jaso is defined \ - elsewhere in Johab */ \ - if (! ignore_errors_p ()) \ - { \ - /* This is an illegal character. */ \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ - \ - ++inptr; \ - ++*converted; \ - continue; \ - } \ else \ { \ ch = johab_sym_hanja_to_ucs (idx, ch, ch2); \ @@ -304,7 +298,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) } \ } \ \ - if (ch == 0) \ + if (__builtin_expect (ch, 1) == 0) \ { \ /* This is an illegal character. */ \ if (! ignore_errors_p ()) \ @@ -356,7 +350,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) { \ if (ch >= 0xac00 && ch <= 0xd7a3) \ { \ - if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + if (NEED_LENGTH_TEST && __builtin_expect (outptr + 2 > outend, 0))\ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -377,7 +371,7 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) { \ ch = jamo_from_ucs_table[ch - 0x3131]; \ \ - if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + if (NEED_LENGTH_TEST && __builtin_expect (outptr + 2 > outend, 0))\ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -395,12 +389,12 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) written = ucs4_to_ksc5601_hanja (ch, outptr, \ (NEED_LENGTH_TEST \ ? outend - outptr : 2)); \ - if (NEED_LENGTH_TEST && written == 0) \ + if (NEED_LENGTH_TEST && __builtin_expect (written, 1) == 0) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ } \ - if (written == __UNKNOWN_10646_CHAR) \ + if (__builtin_expect (written, 0) == __UNKNOWN_10646_CHAR) \ { \ if (! ignore_errors_p ()) \ { \ @@ -432,12 +426,12 @@ johab_sym_hanja_to_ucs (uint_fast32_t idx, uint_fast32_t c1, uint_fast32_t c2) written = ucs4_to_ksc5601_sym (ch, outptr, \ (NEED_LENGTH_TEST \ ? outend - outptr : 2)); \ - if (NEED_LENGTH_TEST && written == 0) \ + if (NEED_LENGTH_TEST && __builtin_expect (written, 1) == 0) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ } \ - if (written == __UNKNOWN_10646_CHAR) \ + if (__builtin_expect (written, 1) == __UNKNOWN_10646_CHAR) \ { \ if (! ignore_errors_p ()) \ { \ |