diff options
Diffstat (limited to 'share/man/man7')
| -rw-r--r-- | share/man/man7/d.7 | 124 | ||||
| -rw-r--r-- | share/man/man7/simd.7 | 35 |
2 files changed, 143 insertions, 16 deletions
diff --git a/share/man/man7/d.7 b/share/man/man7/d.7 index 4b00d3d71c79..59b3389b121b 100644 --- a/share/man/man7/d.7 +++ b/share/man/man7/d.7 @@ -198,6 +198,130 @@ The number of nanoseconds since the Epoch Suitable for timestamping logs. .El .Sh BUILT-IN FUNCTIONS +.\" Keep the indentation wide enough for the reader to be able to skim through +.\" function names quickly. +.Bl -tag -width "size_t strlen" +.It Ft string Fn strchr "string s" "char c" +Return a substring of +.Fa s +starting at the first occurance of +.Fa c +in +.Fa s . +Return +.Dv NULL +if +.Fa c +does not occur in +.Fa s . +.Pp +For example, +.Bd -literal -compact -offset indent +strchr("abc", 'b'); +.Ed +returns +.Ql "bc" +and +.Bd -literal -compact -offset indent +strchr("abc", 'd'); +.Ed +returns +.Dv NULL . +.It Ft string Fn strjoin "string s1" "string s2" +Return a string resulting from concatenating +.Fa s1 +and +.Fa s2 . +.Pp +For example, +.Bd -literal -compact -offset indent +strjoin("abc", "def") +.Ed +returns +.Ql abcdef . +.It Ft string Fn strrchr "string s" "char c" +Return a substring of +.Fa s +starting at the last occurance of +.Fa c +in +.Fa s . +Similar to +.Fn strchr . +.It Ft string Fn strstr "string haystack" "string needle" +Return a substring of +.Fa haystack +starting at the first occurrence of +.Fa needle . +Return +.Dv NULL +if +.Fa needle +is not a substring of +.Fa haystack . +.Pp +For example, +.Bd -literal -compact -offset indent +strstr("abc1bc2", "bc") +.Ed +returns +.Ql bc1bc2 +and +.Bd -literal -compact -offset indent +strstr("abc", "xy") +.Ed +returns +.Dv NULL . +.It Ft string Fn strtok "string s" "string separators" +Tokenize +.Fa s +with +.Fa separators . +.Pp +For example, +.Bd -literal -compact -offset indent +strtok("abcdefg", "xyzd") +.Ed +returns +.Ql abc . +.It Ft size_t Fn strlen "string s" +Return the length of string +.Fa s . +.It Ft string Fn substr "string s" "int position" "[int length]" +Return a +substring of string +.Fa s +starting at +.Fa position . +The substring will be at most +.Fa length Ns -long . +If +.Fa length +is not specified, use the rest of the string. +If +.Fa position +is greater than +the size of +.Fa s , +return an empty string. +.Pp +For example, +.Bd -literal -compact -offset indent +substr("abcd", 2) +.Ed +returns +.Ql cd , +.Bd -literal -compact -offset indent +substr("abcd", 2, 1) +.Ed +returns +.Ql c , +and +.Bd -literal -compact -offset indent +substr("abcd", 99) +.Ed +returns an empty string. +.El .Ss Aggregation Functions .Bl -tag -compact -width "llquantize(value, factor, low, high, nsteps)" .It Fn avg value diff --git a/share/man/man7/simd.7 b/share/man/man7/simd.7 index d5092348d9b3..3343508df504 100644 --- a/share/man/man7/simd.7 +++ b/share/man/man7/simd.7 @@ -24,7 +24,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE . -.Dd November 18, 2024 +.Dd October 21, 2025 .Dt SIMD 7 .Os .Sh NAME @@ -50,38 +50,38 @@ can be used to override this mechanism. .Pp Enhanced functions are present for the following architectures: .Bl -column FUNCTION_________ aarch64_ arm_ amd64_ i386_ ppc64_ -offset indent -.It Em FUNCTION Ta Em AARCH64 Ta Em ARM Ta Em AMD64 Ta Em I386 Ta Em PPC64 +.It Em FUNCTION Ta Em AARCH64 Ta Em ARM Ta Em AMD64 Ta Em I386 Ta Em PPC64 Ta Em RISC-V .It bcmp Ta A Ta Ta S1 Ta S -.It bcopy Ta A Ta S Ta S Ta S Ta SV -.It bzero Ta A Ta S Ta S Ta S +.It bcopy Ta A Ta S Ta S Ta S Ta SV Ta S +.It bzero Ta A Ta S Ta S Ta S Ta Ta S .It div Ta Ta Ta S Ta S -.It index Ta A Ta Ta S1 +.It index Ta A Ta Ta S1 Ta Ta S .It ldiv Ta Ta Ta S Ta S .It lldiv Ta Ta Ta S -.It memchr Ta A Ta Ta S1 +.It memchr Ta A Ta Ta S1 Ta Ta Ta S .It memcmp Ta A Ta S Ta S1 Ta S .It memccpy Ta A Ta Ta S1 -.It memcpy Ta A Ta S Ta S Ta S Ta SV +.It memcpy Ta A Ta S Ta S Ta S Ta SV Ta S .It memmove Ta A Ta S Ta S Ta S Ta SV .It memrchr Ta A Ta Ta S1 -.It memset Ta A Ta S Ta S Ta S -.It rindex Ta A Ta Ta S1 Ta S +.It memset Ta A Ta S Ta S Ta S Ta Ta S +.It rindex Ta A Ta Ta S1 Ta S Ta Ta S .It stpcpy Ta A Ta Ta S1 .It stpncpy Ta Ta Ta S1 .It strcat Ta A Ta Ta S1 Ta S -.It strchr Ta A Ta Ta S1 Ta S -.It strchrnul Ta A Ta Ta S1 +.It strchr Ta A Ta Ta S1 Ta S Ta Ta S +.It strchrnul Ta A Ta Ta S1 Ta Ta Ta S .It strcmp Ta A Ta S Ta S1 Ta S .It strcpy Ta A Ta Ta S1 Ta S Ta S2 .It strcspn Ta S Ta Ta S2 .It strlcat Ta A Ta Ta S1 .It strlcpy Ta A Ta Ta S1 -.It strlen Ta A Ta S Ta S1 +.It strlen Ta A Ta S Ta S1 Ta Ta Ta S .It strncat Ta A Ta Ta S1 .It strncmp Ta A Ta S Ta S1 Ta S .It strncpy Ta Ta Ta S1 Ta Ta S2 -.It strnlen Ta A Ta Ta S1 -.It strrchr Ta A Ta Ta S1 Ta S +.It strnlen Ta A Ta Ta S1 Ta Ta Ta S +.It strrchr Ta A Ta Ta S1 Ta S Ta Ta S .It strpbrk Ta S Ta Ta S2 .It strsep Ta S Ta Ta S2 .It strspn Ta S Ta Ta S2 @@ -207,10 +207,13 @@ for .Fx 11.0 for .Cm aarch64 , -and .Fx 12.0 for -.Cm powerpc64 . +.Cm powerpc64 , +and +.Fx 16.0 +for +.Cm riscv64 . SIMD-enhanced functions were first added with .Fx 13.0 for |