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div: Remove libgcc-compatible API.

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* lib/mes/div.c (__aeabi_idiv): Delete procedure.
(__aeabi_idivmod): Delete procedure.
(__aeabi_uidivmod): Delete procedure.
(__aeabi_uidiv): Delete procedure.
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Danny Milosavljevic 2020-08-27 10:06:48 +02:00 committed by Jan (janneke) Nieuwenhuizen
parent 9db916bba1
commit afac5847e7
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1 changed files with 0 additions and 51 deletions
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lib/mes/div.c
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@ -127,54 +127,3 @@ __mesabi_idiv (int a, int b)
__mesabi_ldiv(a, b, &result);
return result.quot;
}
#if __GNUC__ && !SYSTEM_LIBC && __arm__
// ...-binutils-2.31.1/bin/ld: hash.o: in function `hash_cstring':
// hash.c:(.text+0x56): undefined reference to `__aeabi_idivmod'
// ...-binutils-2.31.1/bin/ld: math.o: in function `divide':
// math.c:(.text+0x516): undefined reference to `__aeabi_idiv'
// ...-binutils-2.31.1/bin/ld: math.o: in function `modulo':
// math.c:(.text+0x5d2): undefined reference to `__aeabi_idivmod'
// ...-binutils-2.31.1/bin/ld: gcc-lib/libc.a(ntoab.o): in function `ntoab':
// ntoab.c:(.text+0x54): undefined reference to `__aeabi_uidivmod'
// ...-binutils-2.31.1/bin/ld: ntoab.c:(.text+0x62): undefined reference to `__aeabi_uidiv'
/* FIXME: This ABI should use registers for the input arguments, too.
Maybe the others below, too. */
long
__aeabi_idiv (long a, long b)
{
ldiv_t result;
__mesabi_ldiv(a, b, &result);
return result.quot;
}
/* Result: r0: quotient; r1: remainder */
long
__aeabi_idivmod (long a, long b)
{
ldiv_t result;
__mesabi_ldiv(a, b, &result);
register long rem_result asm("r1");
rem_result = result.rem;
return result.quot;
}
/* Result: r0: quotient; r1: remainder */
unsigned long
__aeabi_uidivmod (unsigned long a, unsigned long b)
{
unsigned long quot;
unsigned long rem;
register unsigned long rem_result asm("r1");
quot = __mesabi_uldiv (a, b, &rem);
rem_result = rem;
return quot;
}
unsigned long
__aeabi_uidiv (unsigned long a, unsigned long b)
{
return __mesabi_uldiv (a, b, 0);
}
#endif // __GNUC__ && !SYSTEM_LIBC && __arm__