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by Bughunter
Wed May 20, 2020 5:31 am
Forum: Coding
Topic: Bug in e_exp.s in menuetlibc
Replies: 2
Views: 5181

Re: Bug in e_exp.s in menuetlibc

When calculating exp(1),Original version does't get 2.71828...
by Bughunter
Wed May 20, 2020 5:28 am
Forum: Coding
Topic: Bug in e_exp.s in menuetlibc
Replies: 2
Views: 5181

Bug in e_exp.s in menuetlibc

#include<libc/asm.h> MK_C_SYM(__ieee754_exp) fldl 4(%esp) fldl2e fmulp fstl %st(1) frndint fstl %st(2) fsubrp ; Should be fsubp‼ f2xm1 fld1 faddp fscale ret The ef_exp.s file also has the same issue.

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