diff options
Diffstat (limited to 'Zend/zend_operators.h')
| -rw-r--r-- | Zend/zend_operators.h | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h index a08b49c30f..a404b79c1c 100644 --- a/Zend/zend_operators.h +++ b/Zend/zend_operators.h @@ -122,6 +122,16 @@ static zend_always_inline zend_long zend_dval_to_lval(double d) return (zend_long)d; } #endif + +static zend_always_inline zend_long zend_dval_to_lval_cap(double d) +{ + if (UNEXPECTED(!zend_finite(d)) || UNEXPECTED(zend_isnan(d))) { + return 0; + } else if (!ZEND_DOUBLE_FITS_LONG(d)) { + return (d > 0 ? ZEND_LONG_MAX : ZEND_LONG_MIN); + } + return (zend_long)d; +} /* }}} */ #define ZEND_IS_DIGIT(c) ((c) >= '0' && (c) <= '9') @@ -160,7 +170,7 @@ zend_memnstr(const char *haystack, const char *needle, size_t needle_len, const return NULL; } - if (EXPECTED(off_s < 1024 || needle_len < 3)) { + if (EXPECTED(off_s < 1024 || needle_len < 9)) { /* glibc memchr is faster when needle is too short */ end -= needle_len; while (p <= end) { @@ -185,7 +195,7 @@ zend_memnstr(const char *haystack, const char *needle, size_t needle_len, const static zend_always_inline const void *zend_memrchr(const void *s, int c, size_t n) { - register const unsigned char *e; + const unsigned char *e; if (n <= 0) { return NULL; } @@ -446,7 +456,7 @@ static zend_always_inline void fast_long_increment_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "incq (%0)\n\t" @@ -459,7 +469,7 @@ static zend_always_inline void fast_long_increment_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #else if (UNEXPECTED(Z_LVAL_P(op1) == ZEND_LONG_MAX)) { /* switch to double */ @@ -484,7 +494,7 @@ static zend_always_inline void fast_long_decrement_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "decq (%0)\n\t" @@ -497,7 +507,7 @@ static zend_always_inline void fast_long_decrement_function(zval *op1) : "r"(&op1->value), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "cc"); + : "cc", "memory"); #else if (UNEXPECTED(Z_LVAL_P(op1) == ZEND_LONG_MIN)) { /* switch to double */ @@ -535,7 +545,7 @@ static zend_always_inline void fast_long_add_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "eax","cc"); + : "eax","cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "movq (%1), %%rax\n\t" @@ -558,7 +568,7 @@ static zend_always_inline void fast_long_add_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "rax","cc"); + : "rax","cc", "memory"); #else /* * 'result' may alias with op1 or op2, so we need to @@ -628,7 +638,7 @@ static zend_always_inline void fast_long_sub_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "eax","cc"); + : "eax","cc", "memory"); #elif defined(__GNUC__) && defined(__x86_64__) __asm__( "movq (%1), %%rax\n\t" @@ -655,7 +665,7 @@ static zend_always_inline void fast_long_sub_function(zval *result, zval *op1, z "n"(IS_LONG), "n"(IS_DOUBLE), "n"(ZVAL_OFFSETOF_TYPE) - : "rax","cc"); + : "rax","cc", "memory"); #else ZVAL_LONG(result, Z_LVAL_P(op1) - Z_LVAL_P(op2)); @@ -817,6 +827,18 @@ static zend_always_inline char *zend_print_long_to_buf(char *buf, zend_long num) ZEND_API zend_string* ZEND_FASTCALL zend_long_to_str(zend_long num); +static zend_always_inline void zend_unwrap_reference(zval *op) /* {{{ */ +{ + if (Z_REFCOUNT_P(op) == 1) { + ZVAL_UNREF(op); + } else { + Z_DELREF_P(op); + ZVAL_COPY(op, Z_REFVAL_P(op)); + } +} +/* }}} */ + + END_EXTERN_C() #endif |