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/freebsd/contrib/llvm-project/clang/lib/Headers/
H A Dsmmintrin.h1 /*===---- smmintrin.h - SSE4 intrinsics ------------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
22 __target__("sse4.1,no-evex512"), __min_vector_width__(128)))
41 /// Rounds up each element of the 128-bit vector of [4 x float] to an
42 /// integer and returns the rounded values in a 128-bit vector of
54 /// A 128-bit vector of [4 x float] values to be rounded up.
55 /// \returns A 128-bit vector of [4 x float] containing the rounded values.
58 /// Rounds up each element of the 128-bit vector of [2 x double] to an
59 /// integer and returns the rounded values in a 128-bit vector of
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H A Dtmmintrin.h1 /*===---- tmmintrin.h - SSSE3 intrinsics -----------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
22 __target__("ssse3,no-evex512"), __min_vector_width__(64)))
25 __target__("mmx,ssse3,no-evex512"), \
28 /// Computes the absolute value of each of the packed 8-bit signed
29 /// integers in the source operand and stores the 8-bit unsigned integer
37 /// A 64-bit vector of [8 x i8].
38 /// \returns A 64-bit integer vector containing the absolute values of the
46 /// Computes the absolute value of each of the packed 8-bit signed
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H A Davxintrin.h1 /*===---- avxintrin.h - AVX intrinsics -------------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
54 __attribute__((__always_inline__, __nodebug__, __target__("avx,no-evex512"), \
57 __attribute__((__always_inline__, __nodebug__, __target__("avx,no-evex512"), \
61 /// Adds two 256-bit vectors of [4 x double].
68 /// A 256-bit vector of [4 x double] containing one of the source operands.
70 /// A 256-bit vector of [4 x double] containing one of the source operands.
71 /// \returns A 256-bit vector of [4 x double] containing the sums of both
79 /// Adds two 256-bit vectors of [8 x float].
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H A Demmintrin.h1 /*===---- emmintrin.h - SSE2 intrinsics ------------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
54 __target__("sse2,no-evex512"), __min_vector_width__(128)))
57 __target__("mmx,sse2,no-evex512"), __min_vector_width__(64)))
59 /// Adds lower double-precision values in both operands and returns the
61 /// are copied from the upper double-precision value of the first operand.
68 /// A 128-bit vector of [2 x double] containing one of the source operands.
70 /// A 128-bit vector of [2 x double] containing one of the source operands.
71 /// \returns A 128-bit vector of [2 x double] whose lower 64 bits contain the
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H A Dmmintrin.h1 /*===---- mmintrin.h - MMX intrinsics --------------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
26 __attribute__((__always_inline__, __nodebug__, __target__("mmx,no-evex512"), \
37 __target__("mmx,no-evex512")))
42 /// Constructs a 64-bit integer vector, setting the lower 32 bits to the
43 /// value of the 32-bit integer parameter and setting the upper 32 bits to 0.
50 /// A 32-bit integer value.
51 /// \returns A 64-bit integer vector. The lower 32 bits contain the value of the
59 /// Returns the lower 32 bits of a 64-bit integer vector as a 32-bit
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H A Dxmmintrin.h1 /*===---- xmmintrin.h - SSE intrinsics -------------------------------------===
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 *===-----------------------------------------------------------------------===
36 __attribute__((__always_inline__, __nodebug__, __target__("sse,no-evex512"), \
40 __target__("mmx,sse,no-evex512"), __min_vector_width__(64)))
42 /// Adds the 32-bit float values in the low-order bits of the operands.
49 /// A 128-bit vector of [4 x float] containing one of the source operands.
52 /// A 128-bit vector of [4 x float] containing one of the source operands.
54 /// \returns A 128-bit vector of [4 x float] whose lower 32 bits contain the sum
64 /// Adds two 128-bit vectors of [4 x float], and returns the results of
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/freebsd/sbin/sysctl/
H A Dsysctl.81 .\"-
2 .\" SPDX-License-Identifier: BSD-3-Clause
61 .Bl -tag -width "-f filename"
95 .Fl N
97 .Fl n
129 .Fl N
131 .It Fl N
138 .Bd -literal -offset indent
139 listsysctls () { set -A reply $(sysctl -AN ${1%.*}) }
140 compctl -K listsysctls sysctl
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/freebsd/secure/lib/libcrypto/man/man7/
H A DEVP_PKEY-RSA.71 .\" -*- mode: troff; coding: utf-8 -*-
46 . tm Index:\\$1\t\\n%\t"\\$2"
57 .IX Title "EVP_PKEY-RSA 7ossl"
58 .TH EVP_PKEY-RSA 7ossl 2025-09-30 3.5.4 OpenSSL
64 EVP_PKEY\-RSA, EVP_KEYMGMT\-RSA, RSA
65 \&\- EVP_PKEY RSA keytype and algorithm support
69 That implementation supports the basic RSA keys, containing the modulus \fIn\fR,
76 "Common parameters" in \fBprovider\-keymgmt\fR\|(7)), the \fBRSA\fR keytype implementation
78 .IP """n"" (\fBOSSL_PKEY_PARAM_RSA_N\fR) <unsigned integer>" 4
79 .IX Item """n"" (OSSL_PKEY_PARAM_RSA_N) <unsigned integer>"
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H A DEVP_KDF-SCRYPT.71 .\" -*- mode: troff; coding: utf-8 -*-
46 . tm Index:\\$1\t\\n%\t"\\$2"
57 .IX Title "EVP_KDF-SCRYPT 7ossl"
58 .TH EVP_KDF-SCRYPT 7ossl 2025-09-30 3.5.4 OpenSSL
64 EVP_KDF\-SCRYPT \- The scrypt EVP_KDF implementation
67 Support for computing the \fBscrypt\fR password-based KDF through the \fBEVP_KDF\fR
70 The EVP_KDF\-SCRYPT algorithm implements the scrypt password-based key
71 derivation function, as described in RFC 7914. It is memory-hard in the sense
77 scrypt provides three work factors that can be customized: N, r and p. N, which
82 is roughly (128 * N * r * p) bytes.
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/freebsd/contrib/wpa/src/tls/
H A Drsa.c3 * Copyright (c) 2006-2014, Jouni Malinen <j@w1.fi>
19 struct bignum *n; /* modulus (p * q) */ member
23 struct bignum *p; /* prime p (factor of n) */
24 struct bignum *q; /* prime q (factor of n) */
25 struct bignum *dmp1; /* d mod (p - 1); CRT exponent */
26 struct bignum *dmq1; /* d mod (q - 1); CRT exponent */
39 if (asn1_get_next(pos, end - pos, &hdr) < 0 || in crypto_rsa_parse_integer()
41 asn1_unexpected(&hdr, "RSA: Expected INTEGER"); in crypto_rsa_parse_integer()
46 wpa_printf(MSG_DEBUG, "RSA: Failed to parse INTEGER"); in crypto_rsa_parse_integer()
55 * crypto_rsa_import_public_key - Import an RSA public key
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/freebsd/share/man/man3/
H A Dqmath.331 .Nd fixed-point math library based on the
39 data types and APIs support fixed-point math based on the
58 integer types.
79 None of the operations is affected by the floating-point environment.
86 .Bl -column "isgreaterequal" "bessel function of the second kind of the order 0"
144 .Ss Functions which manipulate the combined integer/fractional data bits
146 .Xr Q_IFRAWMASK 3 integer/fractional bitmask
147 .Xr Q_IFVALIMASK 3 value of integer bits
149 .Xr Q_GIFRAW 3 raw integer/fractional bits
152 .Xr Q_SIFVAL 3 set integer/fractional bits
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/freebsd/contrib/netbsd-tests/lib/libprop/
H A Dt_basic.c43 #include <atf-c.h>
46 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
47 "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/Proper…
48 "<plist version=\"1.0\">\n"
49 "<dict>\n"
50 " <key>false-val</key>\n"
51 " <false/>\n"
52 " <key>one</key>\n"
53 " <integer>1</integer>\n"
54 " <key>three</key>\n"
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/freebsd/share/doc/psd/25.xdrrfc/
H A Dxdr.rfc.ms2 .\" Must use -- tbl -- with this one
34 diverse machines as the Sun Workstation, VAX, IBM-PC, and Cray.
55 suggests that bytes be encoded in "little-endian" style [2], or least
63 32 bits) of data. The bytes are numbered 0 through n-1. The bytes
65 precedes byte m+1. If the n bytes needed to contain the data are not
66 a multiple of four, then the n bytes are followed by enough (0 to 3)
78 \f(CW+--------+--------+...+--------+--------+...+--------+
79 | byte 0 | byte 1 |...|byte n-1| 0 |...| 0 |
80 +--------+--------+...+--------+--------+...+--------+
81 |<-----------n bytes---------->|<------r bytes------>|
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/freebsd/sys/contrib/dev/iwlwifi/fw/
H A Dacpi.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
4 * Copyright (C) 2019-2025 Intel Corporation
7 #include "iwl-drv.h"
8 #include "iwl-debug.h"
42 "ACPI: Could not retrieve root port handle\n"); in iwl_acpi_get_handle()
43 return -ENOENT; in iwl_acpi_get_handle()
49 "ACPI: %s method not found\n", method); in iwl_acpi_get_handle()
50 return -ENOENT; in iwl_acpi_get_handle()
64 return ERR_PTR(-ENOENT); in iwl_acpi_get_object()
70 "ACPI: %s method invocation failed (status: 0x%x)\n", in iwl_acpi_get_object()
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/freebsd/lib/geom/journal/
H A Dgjournal.81 .\" Copyright (c) 2006-2009 Pawel Jakub Dawidek <pjd@FreeBSD.org>
101 For the best performance possible, soft-updates should be disabled when
121 utility uses on-disk metadata, stored in the provider's last sector,
129 .Bl -tag -width ".Cm status"
140 .Bl -tag -width ".Fl s Ar jsize"
175 .Bl -tag -width ".Fl f"
198 .Bl -tag -width ".Fl v"
208 .Bd -literal -offset indent
211 newfs -J /dev/da0.journal
212 mount -o async /dev/da0.journal /mnt
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/freebsd/crypto/openssl/include/internal/
H A Dquic_vlint.h2 * Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
18 /* The smallest value requiring a 1, 2, 4, or 8-byte representation. */
25 #define OSSL_QUIC_VLINT_1B_MAX (OSSL_QUIC_VLINT_2B_MIN - 1)
26 #define OSSL_QUIC_VLINT_2B_MAX (OSSL_QUIC_VLINT_4B_MIN - 1)
27 #define OSSL_QUIC_VLINT_4B_MAX (OSSL_QUIC_VLINT_8B_MIN - 1)
28 #define OSSL_QUIC_VLINT_8B_MAX (((uint64_t)1 << 62) - 1)
30 /* The largest value representable as a variable-length integer. */
34 * Returns the number of bytes needed to encode v in the QUIC variable-length
35 * integer encoding.
57 * This function writes a QUIC varable-length encoded integer to buf.
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/freebsd/crypto/openssl/crypto/
H A Dasn1_dsa.c2 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
11 * A simple ASN.1 DER encoder/decoder for DSA-Sig-Value and ECDSA-Sig-Value.
13 * DSA-Sig-Value ::= SEQUENCE {
14 * r INTEGER,
15 * s INTEGER
18 * ECDSA-Sig-Value ::= SEQUENCE {
19 * r INTEGER,
20 * s INTEGER
60 * Outputs the DER encoding of a positive ASN.1 INTEGER to pkt.
62 * Results in an error if n is negative or too large.
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/freebsd/contrib/bc/include/
H A Drand.h9 * https://github.com/imneme/pcg-c
11 * -----------------------------------------------------------------------------
15 * Copyright (c) 2014-2017 Melissa O'Neill and PCG Project contributors
16 * Copyright (c) 2018-2025 Gavin D. Howard and contributors.
72 // If longs are 64 bits, we have the option of 128-bit integers on some
104 * @param a The first integer.
105 * @param b The second integer.
112 * @param a The first integer.
113 * @param b The second integer.
140 #define BC_RAND_NOTMODIFIED(r) (((r)->inc & 1UL) == 0)
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/freebsd/contrib/llvm-project/llvm/include/llvm/Support/
H A DMathExtras.h1 //===-- llvm/Support/MathExtras.h - Useful math functions -------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
48 … egamma = .57721566490153286061, // (0x1.2788cfc6fb619P-1) https://oeis.org/A001620
49 … ln2 = .69314718055994530942, // (0x1.62e42fefa39efP-1) https://oeis.org/A002162
52 log10e = .43429448190325182765, // (0x1.bcb7b1526e50eP-2)
54 … inv_pi = .31830988618379067154, // (0x1.45f306bc9c883P-2) https://oeis.org/A049541
56 … inv_sqrtpi = .56418958354775628695, // (0x1.20dd750429b6dP-1) https://oeis.org/A087197
58 inv_sqrt2 = .70710678118654752440, // (0x1.6a09e667f3bcdP-1)
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/freebsd/crypto/libecc/src/examples/sig/rsa/
H A Drsa.h2 * Copyright (C) 2021 - This file is part of libecc project
30 * n the RSA modulus, a positive integer
31 * e the RSA public exponent, a positive integer
34 nn n; member
39 * n the RSA modulus, a positive integer
40 * d the RSA private exponent, a positive integer
41 * p (OPTIONAL) the first factor, a positive integer
42 * q (OPTIONAL) the secod factor, a positive integer
45 * p the first factor, a positive integer
46 * q the second factor, a positive integer
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/freebsd/share/man/man4/man4.i386/
H A Dpbio.41 .\" Copyright (c) 2000-2002
58 .Tn PCL-724
60 Other 8255A-based peripherals such as the
66 The PPI provides two 8-bit ports (port A and port B) and
67 two 4-bit ports (port C upper, port C lower).
97 .Bl -tag -width ".No Differential"
115 .Ar n
118 .Ar n
121 .Ar n
127 .Bl -tag -width ".Dv PBIO_SETIPACE"
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/freebsd/lib/libc/gen/
H A Dsysctl.378 looks up the integer name vector.
130 looks up the integer name vector,
157 .Bd -literal -offset indent -compact
169 len = sizeof(kp);
170 if (sysctl(mib, 4, &kp, &len, NULL, 0) == -1)
182 .Bl -column CTLXMACHDEPXXX "Next Level NamesXXXXXX" -offset indent
190 .It Dv CTL_USER Ta In sys/sysctl.h Ta User-level
197 .Bd -literal -offset indent -compact
209 .Bd -literal -offset indent -compact
243 .Bd -literal -offset indent -compact
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/freebsd/contrib/bc/manuals/
H A Dalgorithms.md7 This `bc` uses brute force addition, which is linear (`O(n)`) in the number of
12 This `bc` uses brute force subtraction, which is linear (`O(n)`) in the number
22 this `bc`, is superlinear but subpolynomial (bounded by `O(n^log_2(3))`).
25 polynomial (`O(n^2)`), but since Karatsuba requires both more intermediate
36 (`O(n^2)`), but unlike Karatsuba, any division "divide and conquer" algorithm
53 complexity of `O(n^(2*log_2(3)))` (best case) and `O(n^3)` (worst case).
58 a complexity of `O((n*log(n))^log_2(3))` which is favorable to the
59 `O((n*log(n))^2)` without Karatsuba.
64 Newton-Raphson Method, or the [Babylonian Method][5]) to perform the square root
67 Its complexity is `O(log(n)*n^2)` as it requires one division per iteration, and
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/freebsd/contrib/less/
H A Dlessecho.nro3 lessecho \- expand metacharacters
6 .I "[-ox] [-cx] [-pn] [-dn] [-mx] [-nn] [-ex] [-a] file ..."
19 .B \-e\fIx\fP
21 If \fIx\fP is "-", no escape char is used and arguments containing metachars
24 .B \-o\fIx\fP
25 Specifies "\fIx\fP", rather than double-quote, to be the open quote character,
26 which is used if the \-e- option is specified.
28 .B \-c\fIx\fP
31 .B \-p\fIn\fP
32 Specifies "\fIn\fP" to be the open quote character, as an integer.
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/freebsd/crypto/openssl/doc/man7/
H A DEVP_PKEY-RSA.pod5 EVP_PKEY-RSA, EVP_KEYMGMT-RSA, RSA
6 - EVP_PKEY RSA keytype and algorithm support
11 That implementation supports the basic RSA keys, containing the modulus I<n>,
19 L<provider-keymgmt(7)/Common parameters>), the B<RSA> keytype implementation
24 =item "n" (B<OSSL_PKEY_PARAM_RSA_N>) <unsigned integer>
26 The RSA modulus "n" value.
28 =item "e" (B<OSSL_PKEY_PARAM_RSA_E>) <unsigned integer>
35 =item "d" (B<OSSL_PKEY_PARAM_RSA_D>) <unsigned integer>
39 =item "rsa-factor1" (B<OSSL_PKEY_PARAM_RSA_FACTOR1>) <unsigned integer>
41 =item "rsa-factor2" (B<OSSL_PKEY_PARAM_RSA_FACTOR2>) <unsigned integer>
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