Searched refs:FP (Results 1 – 17 of 17) sorted by relevance
30 No FP registers mode39 Unshared FP registers mode55 Shared FP registers mode79 The Shared FP registers mode is the default Floating Point83 treats *all* threads as FPU users when shared FP registers mode is enabled.88 Pretag a thread that intends to use the FP registers by106 point registers, the kernel restores the *callee-saved* FP registers of107 the switched-in thread and the *caller-saved* FP context is restored from108 the thread's stack. Thus, the kernel does not save or restore the FP109 context of threads that are not using the FP registers.[all …]
18 # the FP "hard" ABI must be used in order to facilitate the FP register
76 Floating Point (FP) context. The width of the guard is set to78 frame when the floating point context is active. The FP context79 is only stacked in sharing FP registers mode, therefore, the
147 * the floating point callee-saved registers (S16 - S31) in the thread's container for FP148 callee-saved registers, if the current thread has an active FP context158 * restores the FP callee-saved registers if the switched-in thread had159 an active FP context before being switched-out528 Both unshared and shared FP registers mode are supported in Cortex-M (see533 sharing FP registers mode (:kconfig:option:`CONFIG_FPU_SHARING`)535 may activate a floating point context by generating FP instructions540 The developers can still disable the FP sharing mode in their541 application projects, and switch to Unshared FP registers mode,542 if it is guaranteed that the image code does not generate FP[all …]
25 FP = 8 variable in RegNum
20 space or FP shared registers) is saved and restored properly.
46 - Tag-Connect TC2030-FP 6-pin Debug Connector
86 overall code size related to FP support.
260 # FP support configurations.
962 context by generating FP instructions for any thread, and that964 The developers can still disable the FP sharing mode in their965 application projects, and switch to Unshared FP registers mode,966 if it is guaranteed that the image code does not generate FP
384 that a particular SOC is not vulnerable to the Lazy FP CPU
224 Shared FP registers mode.225 * Enhanced Cortex-M Shared FP register mode by implementing226 dynamic lazy FP register stacking in threads.264 * FPU is supported in both shared and unshared FP register mode.1478 * :github:`29590` - ARM: FPU: using Unshared FP Services mode can still result in corrupted floatin…
1083 * :github:`23946` - ARM soft FP ABI support is broken
967 * :github:`16770` - Complete FP support for ARC
1967 * :github:`49631` - arch: arm: FP stack warning with GCC 12 and ``CONFIG_FPU=y``
527 - Lazy FP State Restore (CVE-2018-3665)
