- PT
state was
enabled in IA32_XSS, the
XSAVE instruction would only
store X87 state,
while the
privileged XSAVES would store both X87 and PT states. Because...
- (Santa Rosa refresh)
platform stepping E0/R0 adds two new
instructions (
XSAVE/XRSTOR) and
supports the
later Intel Mobile 4
Express (Montevina) platform...
- SSE4.2, AMD64, AVX, F16C, CLMUL, AES,
MOVBE (Move Big-Endian instruction),
XSAVE/XSAVEOPT, ABM, BMI1, AMD-V
support SoC with
integrated memory, PCIe, 2×...
- and ECX are reserved. This leaf is used to
enumerate XSAVE features and state-components. The
XSAVE instruction set
extension is
designed to save/restore...
- (EAX=0) and
PARAMETERS (EAX=6) leaf
functions are
available in Ring 3.
XSAVE was
added in
steppings E0/R0 of
Penryn and is not
available in
earlier steppings...
- and MWAITX/MONITORX — SME, TSME, ADX, SHA, RDSEED, SMAP, SMEP, XSAVEC,
XSAVES, XRSTORS, CLFLUSHOPT, CLZERO, and PTE
Coalescing — — GMET, WBNOINVD, CLWB...
-
processors and only used in those.
Stepping E0/R0 adds two new
instructions (
XSAVE/XRSTOR) and
replaces all
earlier steppings. In
mobile processors, stepping...
- and MWAITX/MONITORX — SME, TSME, ADX, SHA, RDSEED, SMAP, SMEP, XSAVEC,
XSAVES, XRSTORS, CLFLUSHOPT, CLZERO, and PTE
Coalescing — — GMET, WBNOINVD, CLWB...
-
instructions introduced in Broadwell.
Support for the SMAP, SMEP, XSAVEC/
XSAVES/XRSTORS, and
CLFLUSHOPT instructions. ADX support. SHA support.
CLZERO instruction...
- and MWAITX/MONITORX — SME, TSME, ADX, SHA, RDSEED, SMAP, SMEP, XSAVEC,
XSAVES, XRSTORS, CLFLUSHOPT, CLZERO, and PTE
Coalescing — — GMET, WBNOINVD, CLWB...
