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Remove obsolete call to _set_FMA3_enable(0)

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This call was longer required after the switch to VS2015 (see
https://crbug.com/586618).
This commit is contained in:
Marshall Greenblatt
2022-10-20 13:47:25 -04:00
parent a046794e68
commit dfd1917d9b
1 changed files with 1 additions and 19 deletions
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20
libcef/browser/context.cc
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@@ -39,19 +39,6 @@ class CefShutdownChecker {
#endif // DCHECK_IS_ON() #endif // DCHECK_IS_ON()
#if BUILDFLAG(IS_WIN) #if BUILDFLAG(IS_WIN)
#if defined(ARCH_CPU_X86_64)
// VS2013 only checks the existence of FMA3 instructions, not the enabled-ness
// of them at the OS level (this is fixed in VS2015). We force off usage of
// FMA3 instructions in the CRT to avoid using that path and hitting illegal
// instructions when running on CPUs that support FMA3, but OSs that don't.
void DisableFMA3() {
static bool disabled = false;
if (disabled)
return;
disabled = true;
_set_FMA3_enable(0);
}
#endif // defined(ARCH_CPU_X86_64)
// Transfer state from chrome_elf.dll to the libcef.dll. Accessed when // Transfer state from chrome_elf.dll to the libcef.dll. Accessed when
// loading chrome://system. // loading chrome://system.
@@ -72,6 +59,7 @@ void InitCrashReporter() {
initialized = true; initialized = true;
SignalInitializeCrashReporting(); SignalInitializeCrashReporting();
} }
#endif // BUILDFLAG(IS_WIN) #endif // BUILDFLAG(IS_WIN)
bool GetColor(const cef_color_t cef_in, bool is_windowless, SkColor* sk_out) { bool GetColor(const cef_color_t cef_in, bool is_windowless, SkColor* sk_out) {
@@ -176,9 +164,6 @@ int CefExecuteProcess(const CefMainArgs& args,
CefRefPtr<CefApp> application, CefRefPtr<CefApp> application,
void* windows_sandbox_info) { void* windows_sandbox_info) {
#if BUILDFLAG(IS_WIN) #if BUILDFLAG(IS_WIN)
#if defined(ARCH_CPU_X86_64)
DisableFMA3();
#endif
InitInstallDetails(); InitInstallDetails();
InitCrashReporter(); InitCrashReporter();
#endif #endif
@@ -192,9 +177,6 @@ bool CefInitialize(const CefMainArgs& args,
CefRefPtr<CefApp> application, CefRefPtr<CefApp> application,
void* windows_sandbox_info) { void* windows_sandbox_info) {
#if BUILDFLAG(IS_WIN) #if BUILDFLAG(IS_WIN)
#if defined(ARCH_CPU_X86_64)
DisableFMA3();
#endif
InitInstallDetails(); InitInstallDetails();
InitCrashReporter(); InitCrashReporter();
#endif #endif