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Use ARM's faster math functions on non-tiny builds

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This commit is contained in:
Justine Tunney 2022-07-11 18:34:10 -07:00
parent 3c10fb5580
commit 4814b6bdf8
58 changed files with 3760 additions and 361 deletions
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10
test/libc/tinymath/ceil_test.c
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@ -18,6 +18,7 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/math.h"
#include "libc/runtime/gc.internal.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
@ -53,3 +54,12 @@ TEST(ceill, test) {
EXPECT_STREQ("INFINITY", gc(xdtoal(ceill(INFINITY))));
EXPECT_STREQ("-INFINITY", gc(xdtoal(ceill(-INFINITY))));
}
BENCH(ceill, bench) {
double _ceil(double) asm("ceil");
float _ceilf(float) asm("ceilf");
long double _ceill(long double) asm("ceill");
EZBENCH2("ceil", donothing, _ceil(.7)); /* ~3ns */
EZBENCH2("ceilf", donothing, _ceilf(.7)); /* ~3ns */
EZBENCH2("ceill", donothing, _ceill(.7)); /* ~9ns */
}