MWAITX

Collaboration diagram for MWAITX:

Functions
static void	native::mwaitx::monitor (volatile void *p) noexcept
static void	native::mwaitx::mwait (std::uint32_t timer=0) noexcept native_blocking

Detailed Description

MONITORX and MWAITX require x86_feature::mwaitx, reported by extended CPUID leaf 0x80000001 ECX bit 29. No vector-state feature is required.

Function Documentation

monitor()

void native::mwaitx::monitor ( volatile void * p )

staticnoexcept

Arm MONITORX for p; call only when supported is true.

Definition at line 129 of file native.x86.wait.ccm.

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mwait()

void native::mwaitx::mwait ( std::uint32_t timer = 0 )

staticnoexcept

Issue MWAITX with the supplied timer operand; monitor must already be armed.

Definition at line 132 of file native.x86.wait.ccm.

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