.global ldexp .type ldexp,@function ldexp: nop .global scalbln .type scalbln,@function scalbln: nop .global scalbn .type scalbn,@function scalbn: mov 12(%esp),%eax add 0ドルx3ffe,%eax cmp 0ドルx7ffd,%eax jb 1f sub 0ドルx3ffe,%eax sar 31,ドル%eax xor 0ドルxfff,%eax add 0ドルx3ffe,%eax 1: inc %eax fldl 4(%esp) mov %eax,12(%esp) mov 0ドルx80000000,%eax mov %eax,8(%esp) xor %eax,%eax mov %eax,4(%esp) fldt 4(%esp) fmulp fstpl 4(%esp) fldl 4(%esp) ret