source:
benchmark/ctxswitch/cfa_gen.cfa
@
cca568e
Last change on this file since cca568e was b4107c8, checked in by , 5 years ago | |
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File size: 458 bytes |
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[fe065c3] | 1 | #include "../bench.h" |
2 | ||
3 | typedef struct { | |
4 | void * next; | |
5 | } GreatSuspender; | |
6 | ||
7 | void comain( GreatSuspender * this ) { | |
[b4107c8] | 8 | if ( __builtin_expect(this->next != 0, 1) ) goto *(this->next); |
9 | this->next = &&s1; | |
[fe065c3] | 10 | for () { |
[b4107c8] | 11 | return; |
[fe065c3] | 12 | s1: ; |
13 | } | |
14 | } | |
15 | ||
[b4107c8] | 16 | int main( int argc, char * argv[] ) { |
17 | BENCH_START() | |
18 | GreatSuspender s = { 0 }; | |
[fe065c3] | 19 | BENCH( |
[b4107c8] | 20 | for ( i; times ) { |
[fe065c3] | 21 | comain( &s ); |
22 | }, | |
23 | result | |
24 | ) | |
[b4107c8] | 25 | printf( "%g\n", result ); |
[fe065c3] | 26 | } |
[b4107c8] | 27 | |
28 | // Local Variables: // | |
29 | // tab-width: 4 // | |
30 | // End: // |
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