Lines Matching full:pstate
21 * PSTATE.SM, PSTATE.ZA, the streaming mode vector length, the ZA and (when
97 * On syscall PSTATE.ZA is preserved, if PSTATE.ZA==1 then the contents of the
100 * On syscall PSTATE.SM will be cleared and the SVE registers will be handled
107 PSTATE.SM cleared.
130 the value of PSTATE.ZA. The registers are present if and only if:
132 in which case PSTATE.ZA == 1.
146 * If ZTn is supported and PSTATE.ZA==1 then a signal frame record for ZTn will
165 PSTATE.ZA is set to 1 and ZA is populated with the specified data.
171 * If ZTn is not supported or PSTATE.ZA==0 then it is illegal to have a
244 * Changing the vector length causes PSTATE.ZA and PSTATE.SM to be cleared.
328 case the vector length and flags are changed and PSTATE.ZA is set to 0
330 then PSTATE.ZA will be set to 1.
345 * When PSTATE.ZA==0 reads of NT_ARM_ZT will report all bits of ZTn as 0.
347 * Writes to NT_ARM_ZT will set PSTATE.ZA to 1.
444 register which is accessible when PSTATE.ZA is set, as ZA itself is.
446 * Two new 1 bit fields in PSTATE which may be controlled via the SMSTART and
449 * PSTATE.ZA, if this is 1 then the ZA matrix is accessible and has valid
450 data while if it is 0 then ZA can not be accessed. When PSTATE.ZA is
453 * PSTATE.SM, if this is 1 then the PE is in streaming mode. When the value
454 of PSTATE.SM is changed then it is implementation defined if the subset