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Scrub double-conversion and add quick wrapper

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This commit is contained in:
Justine Tunney 2022-06-26 04:58:44 -07:00
parent b1de862e16
commit 5cd0e876bd
46 changed files with 322 additions and 804 deletions
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14
test/libc/tinymath/strtod_test.c
View file

@ -16,11 +16,14 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/fmt.h"
#include "libc/macros.internal.h"
#include "libc/runtime/fenv.h"
#include "libc/runtime/gc.internal.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
#include "third_party/double-conversion/wrapper.h"
#include "third_party/gdtoa/gdtoa.h"
#define HEX(d) (union Pun){d}.i
@ -401,3 +404,14 @@ TEST(strtod, testTowardzero) {
free(p);
}
}
BENCH(strtod, bench) {
char buf[128];
EZBENCH2("strtod", donothing, strtod("-1.79769313486231e+308", 0));
EZBENCH2("StringToDouble", donothing,
StringToDouble("-1.79769313486231e+308", 22, 0));
EZBENCH2("snprintf %g", donothing,
snprintf(buf, 128, "%g", -1.79769313486231e+308));
EZBENCH2("DoubleToEcmascript", donothing,
DoubleToEcmascript(buf, -1.79769313486231e+308));
}

3
test/libc/tinymath/test.mk
View file

@ -38,7 +38,8 @@ TEST_LIBC_TINYMATH_DIRECTDEPS = \
LIBC_TINYMATH \
LIBC_UNICODE \
LIBC_X \
THIRD_PARTY_GDTOA
THIRD_PARTY_GDTOA \
THIRD_PARTY_DOUBLECONVERSION
TEST_LIBC_TINYMATH_DEPS := \
$(call uniq,$(foreach x,$(TEST_LIBC_TINYMATH_DIRECTDEPS),$($(x))))