Inventor
DUGGAL DEEPANKAR
US18 patents
Patents
18 patentsUS10838729B1Nov 17, 2020
System and method for predicting memory dependence when a source register of a push instruction matches the destination register of a pop instruction
APPLE INC16 citations84
US12045615B1Jul 23, 2024
Processing of synchronization barrier instructions
APPLE INC3 citations72
US9952863B1Apr 24, 2018
Program counter capturing
APPLE INC3 citations72
US11200062B2Dec 14, 2021
History file for previous register mapping storage and last reference indication
APPLE INC0 citations62
US12450068B2Oct 21, 2025
Biased conditional instruction prediction
APPLE INC0 citations61
US12541370B1Feb 3, 2026
Register rename for deterministically updated register
APPLE INC0 citations51
US11416254B2Aug 16, 2022
Zero cycle load bypass in a decode group
APPLE INC0 citations51
US10838723B1Nov 17, 2020
Speculative writes to special-purpose register
APPLE INC0 citations51
US12498932B1Dec 16, 2025
Physical register sharing
APPLE INC0 citations50
US12321751B2Jun 3, 2025
Re-use of speculative control transfer instruction results from wrong path
APPLE INC0 citations50
US12288070B1Apr 29, 2025
Program counter zero-cycle loads
APPLE INC0 citations50
US12175248B2Dec 24, 2024
Re-use of speculative load instruction results from wrong path
APPLE INC0 citations50
US12159142B1Dec 3, 2024
Managing table accesses for tagged geometric length (TAGE) load value prediction
APPLE INC0 citations50
US12554505B1Feb 17, 2026
Early physical register release
APPLE INC0 citations49
US12307256B1May 20, 2025
Livelock detection and resolution using oldest operation tracking
APPLE INC0 citations49
US12361119B2Jul 15, 2025
Consistent speculation of pointer authentication
APPLE INC0 citations45
US10628164B1Apr 21, 2020
Branch resolve pointer optimization
APPLE INC0 citations40
US10846091B2Nov 24, 2020
Coprocessor with distributed register
APPLE INC0 citations39