diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/aarch32/arm32_aeabi_divmod.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/lib/aarch32/arm32_aeabi_divmod.c b/lib/aarch32/arm32_aeabi_divmod.c index 0b36cb6c..ea8e2bbc 100644 --- a/lib/aarch32/arm32_aeabi_divmod.c +++ b/lib/aarch32/arm32_aeabi_divmod.c @@ -33,13 +33,11 @@ static void uint_div_qr(unsigned int numerator, unsigned int denominator, unsigned int __aeabi_uidivmod(unsigned int numerator, unsigned int denominator); unsigned int __aeabi_uidiv(unsigned int numerator, unsigned int denominator); -unsigned int __aeabi_uimod(unsigned int numerator, unsigned int denominator); /* returns in R0 and R1 by tail calling an asm function */ signed int __aeabi_idivmod(signed int numerator, signed int denominator); signed int __aeabi_idiv(signed int numerator, signed int denominator); -signed int __aeabi_imod(signed int numerator, signed int denominator); /* * __ste_idivmod_ret_t __aeabi_idivmod(signed numerator, signed denominator) @@ -106,15 +104,6 @@ unsigned int __aeabi_uidiv(unsigned int numerator, unsigned int denominator) return qr.q; } -unsigned int __aeabi_uimod(unsigned int numerator, unsigned int denominator) -{ - struct qr qr = { .q_n = 0, .r_n = 0 }; - - uint_div_qr(numerator, denominator, &qr); - - return qr.r; -} - unsigned int __aeabi_uidivmod(unsigned int numerator, unsigned int denominator) { struct qr qr = { .q_n = 0, .r_n = 0 }; @@ -145,42 +134,6 @@ signed int __aeabi_idiv(signed int numerator, signed int denominator) return qr.q; } -signed int __aeabi_imod(signed int numerator, signed int denominator) -{ - signed int s; - signed int i; - signed int j; - signed int h; - struct qr qr = { .q_n = 0, .r_n = 0 }; - - /* in case modulo of a power of 2 */ - for (i = 0, j = 0, h = 0, s = denominator; (s != 0) || (h > 1); i++) { - if (s & 1) { - j = i; - h++; - } - s = s >> 1; - } - if (h == 1) - return numerator >> j; - - if (((numerator < 0) && (denominator > 0)) || - ((numerator > 0) && (denominator < 0))) - qr.q_n = 1; /* quotient shall be negate */ - - if (numerator < 0) { - numerator = -numerator; - qr.r_n = 1; /* remainder shall be negate */ - } - - if (denominator < 0) - denominator = -denominator; - - uint_div_qr(numerator, denominator, &qr); - - return qr.r; -} - signed int __aeabi_idivmod(signed int numerator, signed int denominator) { struct qr qr = { .q_n = 0, .r_n = 0 }; |