X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libf2c%2FlibF77%2Flbitbits.c;fp=libf2c%2FlibF77%2Flbitbits.c;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=75e9f9c603f9bcd7ee81d476a9871232bcc44968;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libf2c/libF77/lbitbits.c b/libf2c/libF77/lbitbits.c deleted file mode 100644 index 75e9f9c6..00000000 --- a/libf2c/libF77/lbitbits.c +++ /dev/null @@ -1,62 +0,0 @@ -#include "f2c.h" - -#ifndef LONGBITS -#define LONGBITS 32 -#endif - - integer -#ifdef KR_headers -lbit_bits(a, b, len) integer a, b, len; -#else -lbit_bits(integer a, integer b, integer len) -#endif -{ - /* Assume 2's complement arithmetic */ - - unsigned long x, y; - - x = (unsigned long) a; - y = (unsigned long)-1L; - x >>= b; - y <<= len; - return (integer)(x & ~y); - } - - integer -#ifdef KR_headers -lbit_cshift(a, b, len) integer a, b, len; -#else -lbit_cshift(integer a, integer b, integer len) -#endif -{ - unsigned long x, y, z; - - x = (unsigned long)a; - if (len <= 0) { - if (len == 0) - return 0; - goto full_len; - } - if (len >= LONGBITS) { - full_len: - if (b >= 0) { - b %= LONGBITS; - return (integer)(x << b | x >> LONGBITS -b ); - } - b = -b; - b %= LONGBITS; - return (integer)(x << LONGBITS - b | x >> b); - } - y = z = (unsigned long)-1; - y <<= len; - z &= ~y; - y &= x; - x &= z; - if (b >= 0) { - b %= len; - return (integer)(y | z & (x << b | x >> len - b)); - } - b = -b; - b %= len; - return (integer)(y | z & (x >> b | x << len - b)); - }