Lines Matching refs:must
57 ; - Interrupts must be disabled when this routine is called.
58 ; - Translation must be on when called.
156 ; NOTE: when called, translation must be on, and we must be in 32-bit mode.
230 ; which cannot handle a cache burst in I/O space, we must turn caching off for the real memory access.
287 cmplw r12,r5 ; must move reverse if (dest-source)<length
299 ; This means bcopy must not set up a stack frame or touch non-volatile registers, and also means that it
316 mr r6,r3 ; Set source (must preserve r3 for memcopy return)
328 ; Furthermore, we must avoid all unaligned accesses on 64-bit machines, since they take
339 mr r6,r3 ; Set source (must preserve r3 for memcopy return)
364 mr r4,r3 ; Set the "to" (must preserve r3 for return value)
374 ; When we move the memory, forward overlays must be handled. We
387 cmplw cr1,r12,r5 ; must move reverse if (dest-source)<length
784 ; We must check for (source-dest)<128 in a mode-independent way. If within 128 bytes,
873 // Uncached copies. We must avoid unaligned accesses, since they always take alignment