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Hacking on Compiler Explorer

Matt Godbolt mattgodbolt

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Hacking on Compiler Explorer
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mattgodbolt / matt-is-cool.bas
Created August 4, 2015 13:13
10 PRINT "Matt is cool"
20 GOTO 10
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mattgodbolt / results.txt
Created January 30, 2016 22:09
Results of static branch prediction attempts
model name : Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz
c.f. https://github.com/mattgodbolt/agner
******************************************************************************
Ahead not taken
******************************************************************************
Processor 0
Clock Core cyc Instruct BrTaken BrMispred
548996 517178 1501711 0 3
500608 500606 1501707 0 2
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mattgodbolt / gist:f066c978e9c4acc5e20b
Created February 24, 2016 17:30
10 PRINT "Nik is a wanker ";
20 GOTO 10
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mattgodbolt / test
Created March 23, 2016 12:49
void main() {}
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mattgodbolt / foo.bas
Last active April 19, 2016 14:06
10 PRINT "Matt is very cool ";
20 GOTO 10
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mattgodbolt / README.md
Last active May 18, 2016 13:12
Frogger SSD
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mattgodbolt / hits.csv
Created August 27, 2016 19:45
GCC Explorer hits by compiler July 2015 to August 2016
Event Action Total Events Unique Events Event Value Avg. Value
g530 992,513 72,237 531,774 0.54
g520 633,096 47,732 358,557 0.57
g6 412,648 32,689 207,802 0.50
clang380 381,999 27,562 240,131 0.63
armg453 203,148 30,436 104,969 0.52
clang37x 200,480 14,864 152,897 0.76
g482 195,493 9,276 101,412 0.52
g492 149,502 12,417 80,732 0.54
clang371 131,152 9,696 96,763 0.74
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mattgodbolt / typesafe.h
Created October 9, 2016 20:09
// Copyright (C) 2016 Jonathan Müller <[email protected]>
// This file is subject to the license terms in the LICENSE file
// found in the top-level directory of this distribution.
#define TYPE_SAFE_ENABLE_ASSERTIONS 0 // disable assertions
//=== assertions boilerplate ===//
//======================================================================//
// Copyright (C) 2016 Jonathan Müller <[email protected]>
//
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mattgodbolt / tree-output.txt
Created December 25, 2016 13:16
ubuntu@ip-172-30-2-164:/opt/gcc-explorer/windows$ cd /opt/gcc-explorer/windows
ubuntu@ip-172-30-2-164:/opt/gcc-explorer/windows$ tree
.
├── 10.0.10240.0
│   └── ucrt
│   ├── assert.h
│   ├── complex.h
│   ├── conio.h
│   ├── corecrt.h
│   ├── corecrt_io.h
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mattgodbolt / thing.h
Created May 9, 2017 12:48
int libraryFunc() { return 1; }