Lines Matching +full:mostly +full:- +full:generic
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 * big-endian system because, unlike little endian, the number of each
22 * There are a few little-endian macros used mostly for filesystem
24 * byte-oriented:
27 * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit
28 * number field needs to be reversed compared to the big-endian bit
42 #include <asm/asm-compat.h>
46 #define PPC_BITLSHIFT(be) (BITS_PER_LONG - 1 - (be))
48 #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
54 #define PPC_BITLSHIFT32(be) (32 - 1 - (be))
56 #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be))|PPC_BIT32(bs))
58 #define PPC_BITLSHIFT8(be) (8 - 1 - (be))
60 #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be))|PPC_BIT8(bs))
76 "bne- 1b\n" \
90 x = ~x; // make the mask non-wrapping in is_rlwinm_mask_valid()
91 x += x & -x; // adding the low set bit results in at most one bit set in is_rlwinm_mask_valid()
93 return !(x & (x - 1)); in is_rlwinm_mask_valid()
109 "bne- 1b\n" \
119 "bne- 1b\n" \
163 "bne- 1b\n" \
190 "bne- 1b\n" in test_and_clear_bits()
201 "bne- 1b\n" in test_and_clear_bits()
246 "bne- 1b\n" in arch_xor_unlock_is_negative_byte()
255 #include <asm-generic/bitops/non-atomic.h>
264 * Return the zero-based bit position (LE, not IBM bit numbering) of
265 * the most significant 1-bit in a double word.
269 #include <asm-generic/bitops/ffz.h>
271 #include <asm-generic/bitops/builtin-__ffs.h>
273 #include <asm-generic/bitops/builtin-ffs.h>
276 * fls: find last (most-significant) bit set.
284 return x ? 32 - __builtin_clz(x) : 0; in fls()
286 return 32 - lz; in fls()
289 #include <asm-generic/bitops/builtin-__fls.h>
292 * 64-bit can do this using one cntlzd (count leading zeroes doubleword)
293 * instruction; for 32-bit we use the generic version, which does two
294 * 32-bit fls calls.
302 return x ? 64 - __builtin_clzll(x) : 0; in fls64()
304 return 64 - lz; in fls64()
307 #include <asm-generic/bitops/fls64.h>
315 #include <asm-generic/bitops/const_hweight.h>
317 #include <asm-generic/bitops/hweight.h>
321 #include <asm-generic/bitops/instrumented-atomic.h>
322 #include <asm-generic/bitops/instrumented-lock.h>
324 /* Little-endian versions */
325 #include <asm-generic/bitops/le.h>
329 #include <asm-generic/bitops/ext2-atomic-setbit.h>
331 #include <asm-generic/bitops/sched.h>