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-rw-r--r--stdlib/source/lux/data/bit.lux8
-rw-r--r--stdlib/source/lux/data/coll/dict.lux2
-rw-r--r--stdlib/source/lux/data/coll/vector.lux12
-rw-r--r--stdlib/source/lux/data/number.lux2
-rw-r--r--stdlib/source/lux/math/random.lux9
-rw-r--r--stdlib/source/lux/world/blob.jvm.lux22
-rw-r--r--stdlib/test/test/lux/data/bit.lux4
7 files changed, 28 insertions, 31 deletions
diff --git a/stdlib/source/lux/data/bit.lux b/stdlib/source/lux/data/bit.lux
index bb5b4b7bd..ebee21f3c 100644
--- a/stdlib/source/lux/data/bit.lux
+++ b/stdlib/source/lux/data/bit.lux
@@ -13,8 +13,8 @@
[or "or" "Bitwise or." Nat]
[xor "xor" "Bitwise xor." Nat]
[shift-left "shift-left" "Bitwise shift-left." Nat]
- [shift-right "shift-right" "Bitwise shift-right." Int]
- [unsigned-shift-right "unsigned-shift-right" "Bitwise unsigned-shift-right." Nat]
+ [shift-right "unsigned-shift-right" "Unsigned bitwise shift-right." Nat]
+ [signed-shift-right "shift-right" "Signed bitwise shift-right." Int]
)
(def: #export (count subject)
@@ -56,6 +56,6 @@
width)
input)))]
- [rotate-left shift-left unsigned-shift-right]
- [rotate-right unsigned-shift-right shift-left]
+ [rotate-left shift-left shift-right]
+ [rotate-right shift-right shift-left]
)
diff --git a/stdlib/source/lux/data/coll/dict.lux b/stdlib/source/lux/data/coll/dict.lux
index 0af8ed43e..e6c46aa3f 100644
--- a/stdlib/source/lux/data/coll/dict.lux
+++ b/stdlib/source/lux/data/coll/dict.lux
@@ -162,7 +162,7 @@
(def: (level-index level hash)
(-> Level Hash-Code Index)
(bit;and hierarchy-mask
- (bit;unsigned-shift-right level hash)))
+ (bit;shift-right level hash)))
## A mechanism to go from indices to bit-positions.
(def: (->bit-position index)
diff --git a/stdlib/source/lux/data/coll/vector.lux b/stdlib/source/lux/data/coll/vector.lux
index c9d223736..23d07068e 100644
--- a/stdlib/source/lux/data/coll/vector.lux
+++ b/stdlib/source/lux/data/coll/vector.lux
@@ -71,7 +71,7 @@
(if (n.< full-node-size vec-size)
+0
(|> (n.dec vec-size)
- (bit;unsigned-shift-right branching-exponent)
+ (bit;shift-right branching-exponent)
(bit;shift-left branching-exponent))))
(def: (new-path level tail)
@@ -91,7 +91,7 @@
(def: (push-tail size level tail parent)
(All [a] (-> Nat Level (Base a) (Hierarchy a) (Hierarchy a)))
- (let [sub-idx (branch-idx (bit;unsigned-shift-right level (n.dec size)))
+ (let [sub-idx (branch-idx (bit;shift-right level (n.dec size)))
## If we're currently on a bottom node
sub-node (if (n.= branching-exponent level)
## Just add the tail to it
@@ -122,7 +122,7 @@
(def: (put' level idx val hierarchy)
(All [a] (-> Level Index a (Hierarchy a) (Hierarchy a)))
- (let [sub-idx (branch-idx (bit;unsigned-shift-right level idx))]
+ (let [sub-idx (branch-idx (bit;shift-right level idx))]
(case (array;get sub-idx hierarchy)
(#;Some (#Hierarchy sub-node))
(|> (array;clone hierarchy)
@@ -140,7 +140,7 @@
(def: (pop-tail size level hierarchy)
(All [a] (-> Nat Level (Hierarchy a) (Maybe (Hierarchy a))))
- (let [sub-idx (branch-idx (bit;unsigned-shift-right level (n.- +2 size)))]
+ (let [sub-idx (branch-idx (bit;shift-right level (n.- +2 size)))]
(cond (n.= +0 sub-idx)
#;None
@@ -208,7 +208,7 @@
## --------------------------------------------------------
## Will the root experience an overflow with this addition?
(|> (if (n.> (bit;shift-left (get@ #level vec) +1)
- (bit;unsigned-shift-right branching-exponent vec-size))
+ (bit;shift-right branching-exponent vec-size))
## If so, a brand-new root must be established, that is
## 1-level taller.
(|> vec
@@ -236,7 +236,7 @@
(loop [level (get@ #level vec)
hierarchy (get@ #root vec)]
(case [(n.> branching-exponent level)
- (array;get (branch-idx (bit;unsigned-shift-right level idx)) hierarchy)]
+ (array;get (branch-idx (bit;shift-right level idx)) hierarchy)]
[true (#;Some (#Hierarchy sub))]
(recur (level-down level) sub)
diff --git a/stdlib/source/lux/data/number.lux b/stdlib/source/lux/data/number.lux
index 713ee943f..82f8cadbb 100644
--- a/stdlib/source/lux/data/number.lux
+++ b/stdlib/source/lux/data/number.lux
@@ -822,7 +822,7 @@
[(def: <mask> (|> +1 (bit;shift-left <size>) n.dec (bit;shift-left <offset>)))
(def: (<getter> input)
(-> Nat Nat)
- (|> input (bit;and <mask>) (bit;unsigned-shift-right <offset>)))]
+ (|> input (bit;and <mask>) (bit;shift-right <offset>)))]
[mantissa mantissa-mask mantissa-size +0]
[exponent exponent-mask exponent-size mantissa-size]
diff --git a/stdlib/source/lux/math/random.lux b/stdlib/source/lux/math/random.lux
index 7a0c2963d..f9989be40 100644
--- a/stdlib/source/lux/math/random.lux
+++ b/stdlib/source/lux/math/random.lux
@@ -20,7 +20,6 @@
["V" vector]))
))
-## [Exports]
(type: #export #rec PRNG
{#;doc "An abstract way to represent any PRNG."}
(-> Unit [PRNG Nat]))
@@ -82,7 +81,7 @@
(-> Nat (Random Nat))
(function [prng]
(let [[prng output] (prng [])]
- [prng (bit;unsigned-shift-right (n.- n +64) output)])))
+ [prng (bit;shift-right (n.- n +64) output)])))
(def: #export frac
(Random Frac)
@@ -239,7 +238,6 @@
(All [a] (-> PRNG (Random a) [PRNG a]))
(calc prng))
-## [PRNGs]
## PCG32 http://www.pcg-random.org/
## Based on this Java implementation: https://github.com/alexeyr/pcg-java
@@ -252,8 +250,8 @@
(-> [Nat Nat] PRNG)
(function [_]
(let [seed' (|> seed (n.* pcg-32-magic-mult) (n.+ inc))
- xor-shifted (|> seed (bit;unsigned-shift-right +18) (bit;xor seed) (bit;unsigned-shift-right +27))
- rot (|> seed (bit;unsigned-shift-right +59))]
+ xor-shifted (|> seed (bit;shift-right +18) (bit;xor seed) (bit;shift-right +27))
+ rot (|> seed (bit;shift-right +59))]
[(pcg-32 [inc seed']) (bit;rotate-right rot xor-shifted)]
)))
@@ -273,7 +271,6 @@
[(xoroshiro-128+ [s0' s1']) result])
))
-## [Values]
(def: (swap from to vec)
(All [a] (-> Nat Nat (V;Vector a) (V;Vector a)))
(V;put to (default (undefined)
diff --git a/stdlib/source/lux/world/blob.jvm.lux b/stdlib/source/lux/world/blob.jvm.lux
index 66d4d4a13..4d7f78199 100644
--- a/stdlib/source/lux/world/blob.jvm.lux
+++ b/stdlib/source/lux/world/blob.jvm.lux
@@ -80,7 +80,7 @@
(-> Nat Nat Blob (R;Result Unit))
(if (n.< (host;array-length blob) (n.+ +1 idx))
(exec (|> blob
- (host;array-write idx (host;l2b (:! Int (bit;unsigned-shift-right +8 value))))
+ (host;array-write idx (host;l2b (:! Int (bit;shift-right +8 value))))
(host;array-write (n.+ +1 idx) (host;l2b (:! Int value))))
(#R;Success []))
(ex;throw Index-Out-Of-Bounds (%n idx))))
@@ -89,9 +89,9 @@
(-> Nat Nat Blob (R;Result Unit))
(if (n.< (host;array-length blob) (n.+ +3 idx))
(exec (|> blob
- (host;array-write idx (host;l2b (:! Int (bit;unsigned-shift-right +24 value))))
- (host;array-write (n.+ +1 idx) (host;l2b (:! Int (bit;unsigned-shift-right +16 value))))
- (host;array-write (n.+ +2 idx) (host;l2b (:! Int (bit;unsigned-shift-right +8 value))))
+ (host;array-write idx (host;l2b (:! Int (bit;shift-right +24 value))))
+ (host;array-write (n.+ +1 idx) (host;l2b (:! Int (bit;shift-right +16 value))))
+ (host;array-write (n.+ +2 idx) (host;l2b (:! Int (bit;shift-right +8 value))))
(host;array-write (n.+ +3 idx) (host;l2b (:! Int value))))
(#R;Success []))
(ex;throw Index-Out-Of-Bounds (%n idx))))
@@ -100,13 +100,13 @@
(-> Nat Nat Blob (R;Result Unit))
(if (n.< (host;array-length blob) (n.+ +7 idx))
(exec (|> blob
- (host;array-write idx (host;l2b (:! Int (bit;unsigned-shift-right +56 value))))
- (host;array-write (n.+ +1 idx) (host;l2b (:! Int (bit;unsigned-shift-right +48 value))))
- (host;array-write (n.+ +2 idx) (host;l2b (:! Int (bit;unsigned-shift-right +40 value))))
- (host;array-write (n.+ +3 idx) (host;l2b (:! Int (bit;unsigned-shift-right +32 value))))
- (host;array-write (n.+ +4 idx) (host;l2b (:! Int (bit;unsigned-shift-right +24 value))))
- (host;array-write (n.+ +5 idx) (host;l2b (:! Int (bit;unsigned-shift-right +16 value))))
- (host;array-write (n.+ +6 idx) (host;l2b (:! Int (bit;unsigned-shift-right +8 value))))
+ (host;array-write idx (host;l2b (:! Int (bit;shift-right +56 value))))
+ (host;array-write (n.+ +1 idx) (host;l2b (:! Int (bit;shift-right +48 value))))
+ (host;array-write (n.+ +2 idx) (host;l2b (:! Int (bit;shift-right +40 value))))
+ (host;array-write (n.+ +3 idx) (host;l2b (:! Int (bit;shift-right +32 value))))
+ (host;array-write (n.+ +4 idx) (host;l2b (:! Int (bit;shift-right +24 value))))
+ (host;array-write (n.+ +5 idx) (host;l2b (:! Int (bit;shift-right +16 value))))
+ (host;array-write (n.+ +6 idx) (host;l2b (:! Int (bit;shift-right +8 value))))
(host;array-write (n.+ +7 idx) (host;l2b (:! Int value))))
(#R;Success []))
(ex;throw Index-Out-Of-Bounds (%n idx))))
diff --git a/stdlib/test/test/lux/data/bit.lux b/stdlib/test/test/lux/data/bit.lux
index 89fdb3bdd..53bebe088 100644
--- a/stdlib/test/test/lux/data/bit.lux
+++ b/stdlib/test/test/lux/data/bit.lux
@@ -64,6 +64,6 @@
(test "Shift right respect the sign of ints."
(let [value (nat-to-int pattern)]
(if (i.< 0 value)
- (i.< 0 (&;shift-right idx value))
- (i.>= 0 (&;shift-right idx value)))))
+ (i.< 0 (&;signed-shift-right idx value))
+ (i.>= 0 (&;signed-shift-right idx value)))))
))
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 20:54:01 +0000