Merge branch 'master' of git://factorcode.org/git/factor
commit
347e58a79b
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@ -38,8 +38,20 @@ ARTICLE: "math-vectors-arithmetic" "Vector arithmetic"
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{ $subsection distance }
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{ $subsection v~ } ;
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ARTICLE: "math-vectors-logic" "Vector componentwise logic"
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ARTICLE: "math-vectors-shuffle" "Vector shuffling, packing, and unpacking"
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{ $notes
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"These operations are primarily meant to be used with " { $vocab-link "math.vectors.simd" } " types. The software fallbacks for types not supported by hardware will not perform well."
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}
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$nl
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{ $subsection vshuffle }
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{ $subsection vbroadcast }
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{ $subsection hlshift }
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{ $subsection hrshift } ;
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ARTICLE: "math-vectors-logic" "Vector component- and bit-wise logic"
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{ $notes
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"See " { $link "math-vectors-simd-logic" } " for notes about using comparison and logical operations with SIMD vector types."
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}
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$nl
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"Element comparisons:"
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{ $subsection v< }
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@ -67,12 +79,10 @@ $nl
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{ $subsection vxor }
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{ $subsection vnot }
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{ $subsection v? }
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"Entire vector tests:"
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"Vector tests:"
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{ $subsection vall? }
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{ $subsection vany? }
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{ $subsection vnone? }
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"Element shuffling:"
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{ $subsection vshuffle } ;
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{ $subsection vnone? } ;
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ARTICLE: "math-vectors-misc" "Miscellaneous vector functions"
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{ $subsection trilerp }
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@ -143,6 +153,7 @@ ARTICLE: "math-vectors" "Vector operations"
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"Any Factor sequence can be used to represent a mathematical vector, however for best performance, the sequences defined by the " { $vocab-link "specialized-arrays" } " and " { $vocab-link "math.vectors.simd" } " vocabularies should be used."
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{ $subsection "math-vectors-arithmetic" }
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{ $subsection "math-vectors-logic" }
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{ $subsection "math-vectors-shuffle" }
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{ $subsection "math-vectors-misc" } ;
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ABOUT: "math-vectors"
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@ -312,11 +323,11 @@ HELP: vrshift
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HELP: hlshift
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{ $values { "u" "a SIMD array" } { "n" "a non-negative integer" } { "w" "a SIMD array" } }
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{ $description "Shifts the entire SIMD array to the left by " { $snippet "n" } " bytes. This word may only be used in a context where the compiler can statically infer that the input is a SIMD array." } ;
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{ $description "Shifts the entire SIMD array to the left by " { $snippet "n" } " bytes, filling the vacated right-hand bits with zeroes. This word may only be used in a context where the compiler can statically infer that the input is a SIMD array." } ;
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HELP: hrshift
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{ $values { "u" "a SIMD array" } { "n" "a non-negative integer" } { "w" "a SIMD array" } }
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{ $description "Shifts the entire SIMD array to the right by " { $snippet "n" } " bytes. This word may only be used in a context where the compiler can statically infer that the input is a SIMD array." } ;
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{ $description "Shifts the entire SIMD array to the right by " { $snippet "n" } " bytes, filling the vacated left-hand bits with zeroes. This word may only be used in a context where the compiler can statically infer that the input is a SIMD array." } ;
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HELP: vbroadcast
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{ $values { "u" "a SIMD array" } { "n" "a non-negative integer" } { "v" "a SIMD array" } }
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