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Update system_wrappers

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Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1
This commit is contained in:
Arun Raghavan
2015-10-13 12:23:08 +05:30
parent c4fb4e38de
commit 5ae7a5d6cd
10 changed files with 423 additions and 266 deletions
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14
webrtc/system_wrappers/source/cpu_features.cc
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@ -10,15 +10,13 @@
// Parts of this file derived from Chromium's base/cpu.cc.
#include "cpu_features_wrapper.h"
#include "webrtc/system_wrappers/interface/cpu_features_wrapper.h"
#include "typedefs.h"
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(_MSC_VER)
#if defined(WEBRTC_ARCH_X86_FAMILY) && defined(_MSC_VER)
#include <intrin.h>
#endif
#endif
#include "webrtc/typedefs.h"
// No CPU feature is available => straight C path.
int GetCPUInfoNoASM(CPUFeature feature) {
@ -31,7 +29,7 @@ int GetCPUInfoNoASM(CPUFeature feature) {
// Intrinsic for "cpuid".
#if defined(__pic__) && defined(__i386__)
static inline void __cpuid(int cpu_info[4], int info_type) {
__asm__ volatile (
__asm__ volatile(
"mov %%ebx, %%edi\n"
"cpuid\n"
"xchg %%edi, %%ebx\n"
@ -40,7 +38,7 @@ static inline void __cpuid(int cpu_info[4], int info_type) {
}
#else
static inline void __cpuid(int cpu_info[4], int info_type) {
__asm__ volatile (
__asm__ volatile(
"cpuid\n"
: "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3])
: "a"(info_type));