math: add drem and dremf weak aliases to i386 remainder asm

[musl] / src / math / i386 / remainderf.s

.global remainderf
.type remainderf,@function
remainderf:
.weak dremf
.type dremf,@function
dremf:
        flds 8(%esp)
        flds 4(%esp)
1:      fprem1
        fstsw %ax
        sahf
        jp 1b
        fstp %st(1)
        ret