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NaN tagging!

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This plus moving some variables into locals in the interpreter loop
gets the fib benchmark within 25% of Lua!
This commit is contained in:
Bob Nystrom
2013-11-17 14:20:15 -08:00
parent 0c1ce91e80
commit 64509a4f61
6 changed files with 329 additions and 39 deletions
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37
benchmark/fib.txt Normal file
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Value is just Obj* and all values are boxed.
→ time ../build/Release/wren fib.wren
9.22746e+06
real 0m12.688s
user 0m12.076s
sys 0m0.601s
---
Unboxed singletons and numbers. Value is a struct of ValueType, double, Obj* obj.
→ time ../build/Release/wren fib.wren
9.22746e+06
real 0m3.233s
user 0m3.229s
sys 0m0.003s
---
NaN tagged values.
→ time ../build/Release/wren fib.wren
9.22746e+06
real 0m3.100s
user 0m3.097s
sys 0m0.002s
---
Hoist bytecode and IP into locals in interpret loop.
→ time ../build/Release/wren fib.wren
9.22746e+06
real 0m2.490s
user 0m2.487s
sys 0m0.002s