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Merge branch 'PHP-7.3'

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This commit is contained in:
Nikita Popov 2019-01-14 11:45:07 +01:00
commit 3b74e8c165
1 changed files with 16 additions and 0 deletions
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16
Zend/zend_cpuinfo.h
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@ -100,12 +100,22 @@ typedef enum _zend_cpu_feature {
void zend_cpu_startup();
ZEND_API int zend_cpu_supports(zend_cpu_feature feature);
/* Address sanitizer is incompatible with ifunc resolvers, so exclude the
* CPU support helpers from asan.
* See also https://github.com/google/sanitizers/issues/342. */
#if __has_attribute(no_sanitize_address)
# define ZEND_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
#else
# define ZEND_NO_SANITIZE_ADDRESS
#endif
#if PHP_HAVE_BUILTIN_CPU_SUPPORTS
/* NOTE: you should use following inline function in
* resolver functions (ifunc), as it could be called
* before all PLT symbols are resloved. in other words,
* resolver functions should not depends any external
* functions */
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_sse2() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -113,6 +123,7 @@ static zend_always_inline int zend_cpu_supports_sse2() {
return __builtin_cpu_supports("sse2");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_sse3() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -120,6 +131,7 @@ static zend_always_inline int zend_cpu_supports_sse3() {
return __builtin_cpu_supports("sse3");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_ssse3() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -127,6 +139,7 @@ static zend_always_inline int zend_cpu_supports_ssse3() {
return __builtin_cpu_supports("ssse3");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_sse41() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -134,6 +147,7 @@ static zend_always_inline int zend_cpu_supports_sse41() {
return __builtin_cpu_supports("sse4.1");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_sse42() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -141,6 +155,7 @@ static zend_always_inline int zend_cpu_supports_sse42() {
return __builtin_cpu_supports("sse4.2");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_avx() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();
@ -148,6 +163,7 @@ static zend_always_inline int zend_cpu_supports_avx() {
return __builtin_cpu_supports("avx");
}
ZEND_NO_SANITIZE_ADDRESS
static zend_always_inline int zend_cpu_supports_avx2() {
#if PHP_HAVE_BUILTIN_CPU_INIT
__builtin_cpu_init();