softfloat/s_sub128.c

   1
   2 #include <stdint.h>
   3 #include "platform.h"
   4 #include "primitives.h"
   5
   6 struct uint128
   7  softfloat_sub128( uint64_t a64, uint64_t a0, uint64_t b64, uint64_t b0 )
   8 {
   9     struct uint128 z;
  10
  11     z.v0 = a0 - b0;
  12     z.v64 = a64 - b64;
  13     z.v64 -= ( a0 < b0 );
  14     return z;
  15
  16 }
  17