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libc: remove bad conflicting bad ceil for x86-64

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This commit is contained in:
K. Lange 2023-04-23 18:06:22 +09:00
parent ed40dc436e
commit a9bd6e4cdc
1 changed files with 0 additions and 12 deletions
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12
libc/arch/x86_64/math.c
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@ -1,17 +1,5 @@
#include <math.h>
double ceil(double x) {
if (x == 0.0) return x;
double out;
asm volatile (
"frndint\n"
: "=t"(out) : "0"(x)
);
if (out < x) return out + 1.0;
return out;
}
double floor(double x) {
if (x == 0.0) return x;