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Use add/sub instead of inc/dec

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This commit is contained in:
Dmitry Stogov 2018-05-08 00:00:59 +03:00
parent 880694952f
commit 63f5e11d9b
1 changed files with 4 additions and 4 deletions
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8
Zend/zend_operators.h
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@ -469,7 +469,7 @@ static zend_always_inline void fast_long_increment_function(zval *op1)
{
#if defined(HAVE_ASM_GOTO) && defined(__i386__)
__asm__ goto(
"incl (%0)\n\t"
"addl $1,(%0)\n\t"
"jo %l1\n"
:
: "r"(&op1->value)
@ -480,7 +480,7 @@ overflow: ZEND_ATTRIBUTE_COLD_LABEL
ZVAL_DOUBLE(op1, (double)ZEND_LONG_MAX + 1.0);
#elif defined(HAVE_ASM_GOTO) && defined(__x86_64__)
__asm__ goto(
"incq (%0)\n\t"
"addq $1,(%0)\n\t"
"jo %l1\n"
:
: "r"(&op1->value)
@ -519,7 +519,7 @@ static zend_always_inline void fast_long_decrement_function(zval *op1)
{
#if defined(HAVE_ASM_GOTO) && defined(__i386__)
__asm__ goto(
"decl (%0)\n\t"
"subl $1,(%0)\n\t"
"jo %l1\n"
:
: "r"(&op1->value)
@ -530,7 +530,7 @@ overflow: ZEND_ATTRIBUTE_COLD_LABEL
ZVAL_DOUBLE(op1, (double)ZEND_LONG_MIN - 1.0);
#elif defined(HAVE_ASM_GOTO) && defined(__x86_64__)
__asm__ goto(
"decq (%0)\n\t"
"subq $1,(%0)\n\t"
"jo %l1\n"
:
: "r"(&op1->value)