fixed

commit f0c1e3348b3192c1f62003caa8b9eb6ecbaf1f5f
parent d46e5dd868f4e35b819c6817312d5b670fe82238
Author: Jared Tobin <jared@jtobin.io>
Date:   Tue, 23 Dec 2025 12:44:55 -0330

lib: more llvm

Diffstat:
M
README.md
 | 
14
++++++++------
M
ppad-fixed.cabal
 | 
6
++++++

2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/README.md b/README.md
@@ -50,16 +50,18 @@ Current benchmark figures on my M4 Silicon MacBook Air look like:
 
 ```
 benchmarking add/curve:  M(1) + M(2 ^ 255 - 19)
-time                 6.890 ns   (6.882 ns .. 6.906 ns)
+time                 5.399 ns   (5.359 ns .. 5.442 ns)
                      1.000 R²   (1.000 R² .. 1.000 R²)
-mean                 6.889 ns   (6.885 ns .. 6.897 ns)
-std dev              16.73 ps   (8.753 ps .. 30.75 ps)
+mean                 5.389 ns   (5.371 ns .. 5.426 ns)
+std dev              82.34 ps   (54.62 ps .. 128.7 ps)
+variance introduced by outliers: 21% (moderately inflated)
 
 benchmarking sub/curve:  M(2 ^ 255 - 1) - M(2 ^ 255 - 19)
-time                 6.876 ns   (6.872 ns .. 6.883 ns)
+time                 5.226 ns   (5.217 ns .. 5.241 ns)
                      1.000 R²   (1.000 R² .. 1.000 R²)
-mean                 6.877 ns   (6.874 ns .. 6.881 ns)
-std dev              11.60 ps   (7.865 ps .. 18.34 ps)
+mean                 5.249 ns   (5.230 ns .. 5.287 ns)
+std dev              84.60 ps   (54.00 ps .. 126.7 ps)
+variance introduced by outliers: 23% (moderately inflated)
 
 benchmarking mul/curve:  M(2) * M(2 ^ 255 - 19)
 time                 14.78 ns   (14.75 ns .. 14.81 ns)
diff --git a/ppad-fixed.cabal b/ppad-fixed.cabal
@@ -56,6 +56,8 @@ test-suite fixed-tests
 
   ghc-options:
     -rtsopts -Wall -O2
+  if flag(llvm)
+    ghc-options: -fllvm
 
   build-depends:
       base
@@ -72,6 +74,8 @@ benchmark fixed-bench
 
   ghc-options:
     -rtsopts -O2 -Wall -fno-warn-orphans
+  if flag(llvm)
+    ghc-options: -fllvm
 
   build-depends:
       base
@@ -86,6 +90,8 @@ benchmark fixed-weigh
 
   ghc-options:
     -rtsopts -O2 -Wall -fno-warn-orphans
+  if flag(llvm)
+    ghc-options: -fllvm
 
   build-depends:
       base