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Delete some unintentional code

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Justine Tunney 2024-06-01 20:36:58 -07:00
parent 165c6b37e2
commit c67faf61df
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GPG key ID: BE714B4575D6E328
2 changed files with 0 additions and 71 deletions
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67
examples/demangle.c
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@ -1,67 +0,0 @@
#include <assert.h>
#include <cxxabi.h>
#include <errno.h>
#include <stdckdint.h>
#include <stdio.h>
#include <string.h>
#include "libc/assert.h"
#include "libc/calls/struct/timespec.h"
#include "libc/cosmo.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/time.h"
void nothing(void) {
}
void (*barrier)(void) = nothing;
struct timespec now(void) {
struct timespec ts;
timespec_get(&ts, TIME_UTC);
return ts;
}
long long tonanos(struct timespec x) {
return x.tv_sec * 1000000000ll + x.tv_nsec;
}
struct timespec tub(struct timespec a, struct timespec b) {
a.tv_sec -= b.tv_sec;
if (a.tv_nsec < b.tv_nsec) {
a.tv_nsec += 1000000000;
a.tv_sec--;
}
a.tv_nsec -= b.tv_nsec;
return a;
}
#define BENCH(ITERATIONS, WORK_PER_RUN, CODE) \
do { \
struct timespec start = now(); \
for (int i = 0; i < ITERATIONS; ++i) { \
barrier(); \
CODE; \
} \
long long work = WORK_PER_RUN * ITERATIONS; \
double nanos = (tonanos(tub(now(), start)) + work - 1) / (double)work; \
printf("%10g ns %2dx %s\n", nanos, ITERATIONS, #CODE); \
} while (0)
char got[5632];
char huge[262144];
__static_yoink("PrintBacktraceUsingSymbols");
__static_yoink("GetSymbolTable");
int main(int argc, char *argv[]) {
ShowCrashReports();
const char *sym =
"_ZN12_GLOBAL__N_116tinyBLAS_Q0_AVX2ILi0E10block_q4_010block_"
"q8_0fE4gemmILi3ELi2ELi0EEEvllll";
__demangle(got, sym, sizeof(got));
printf("%s\n", got);
BENCH(1000, 1, __demangle(got, sym, sizeof(got)));
}

4
libc/str/BUILD.mk
View file

@ -100,10 +100,6 @@ $(LIBC_STR_A_OBJS): private \
-Wframe-larger-than=4096 \
-Walloca-larger-than=4096
o/$(MODE)/libc/str/demangle.o: private \
OVERRIDE_CFLAGS += \
-ffreestanding
LIBC_STR_LIBS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)))
LIBC_STR_SRCS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)_SRCS))
LIBC_STR_HDRS = $(foreach x,$(LIBC_STR_ARTIFACTS),$($(x)_HDRS))