diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-06-06 22:58:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-06-06 22:58:45 +0000 |
| commit | ee4ce289076db8fec41bf651c9e10688eaa96154 (patch) | |
| tree | 5bbe393711f0892ea7e6a14e79235e1399e14169 /iconvdata/uhc.c | |
| parent | 1d280d9f1e4d4c889d8123663a81b49256cf6fd6 (diff) | |
Add __builtin_expect in many places.
Diffstat (limited to 'iconvdata/uhc.c')
| -rw-r--r-- | iconvdata/uhc.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/iconvdata/uhc.c b/iconvdata/uhc.c index 15faf1ea89..767c21f513 100644 --- a/iconvdata/uhc.c +++ b/iconvdata/uhc.c @@ -3063,7 +3063,9 @@ static const char uhc_hangul_from_ucs[11172][2] = */ \ if (ch <= 0x7f) \ ++inptr; \ - else if (ch <= 0x80 || ch >= 0xfe || ch == 0xc9) \ + else if (__builtin_expect (ch, 0x81) <= 0x80 \ + || __builtin_expect (ch, 0x81) >= 0xfe \ + || __builtin_expect (ch, 0x81) == 0xc9) \ { \ /* This is illegal. */ \ if (! ignore_errors_p ()) \ @@ -3083,7 +3085,7 @@ static const char uhc_hangul_from_ucs[11172][2] = is also available. */ \ uint32_t ch2; \ \ - 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. */ \ @@ -3113,8 +3115,11 @@ static const char uhc_hangul_from_ucs[11172][2] = \ if (ch < 0xa1 || ch2 < 0xa1) \ { \ - if (ch > 0xc6 || ch2 <0x41 || (ch2 > 0x5a && ch2 < 0x61) \ - || (ch2 > 0x7a && ch2 < 0x81) || (ch == 0xc6 && ch2 > 0x52)) \ + if (__builtin_expect (ch, 0xc5) > 0xc6 \ + || __builtin_expect (ch2, 0x41) < 0x41 \ + || (__builtin_expect (ch2, 0x41) > 0x5a && ch2 < 0x61) \ + || (__builtin_expect (ch2, 0x41) > 0x7a && ch2 < 0x81) \ + || (__builtin_expect (ch, 0xc5) == 0xc6 && ch2 > 0x52)) \ { \ /* This is not legal. */ \ if (! ignore_errors_p ()) \ @@ -3135,7 +3140,7 @@ static const char uhc_hangul_from_ucs[11172][2] = ? (ch - 0x81) * 178 \ : 5696 + (ch - 0xa1) * 84)]; \ \ - if (ch == 0) \ + if (__builtin_expect (ch, 1) == 0) \ { \ /* This is an illegal character. */ \ if (! ignore_errors_p ()) \ @@ -3155,7 +3160,7 @@ static const char uhc_hangul_from_ucs[11172][2] = else \ { \ ch = ksc5601_to_ucs4 (&inptr, 2, 0x80); \ - if (ch == __UNKNOWN_10646_CHAR) \ + if (__builtin_expect (ch, 0) == __UNKNOWN_10646_CHAR) \ { \ /* Illegal. */ \ if (! ignore_errors_p ()) \ @@ -3194,7 +3199,7 @@ static const char uhc_hangul_from_ucs[11172][2] = { \ const char *s = uhc_hangul_from_ucs[ch - 0xac00]; \ \ - if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + if (NEED_LENGTH_TEST && __builtin_expect (outptr + 2 > outend, 0)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -3209,12 +3214,12 @@ static const char uhc_hangul_from_ucs[11172][2] = (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 ()) \ { \ @@ -3241,12 +3246,12 @@ static const char uhc_hangul_from_ucs[11172][2] = (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 ()) \ { \ |