div64.S revision 1.1
1 1.1 itohy /* $NetBSD: div64.S,v 1.1 1999/12/09 09:08:00 itohy Exp $ */ 2 1.1 itohy 3 1.1 itohy #include <m68k/asm.h> 4 1.1 itohy 5 1.1 itohy /* 6 1.1 itohy * stack: 7 1.1 itohy * + 8: count 8 1.1 itohy * + 4: retads 9 1.1 itohy * + 0: d2 10 1.1 itohy */ 11 1.1 itohy 12 1.1 itohy ENTRY_NOPROFILE(div64ureg) 13 1.1 itohy movl %d2,%sp@- 14 1.1 itohy movl %sp@(8),%d2 15 1.1 itohy L1: 16 1.1 itohy divul %d2,%d1:%d0 17 1.1 itohy subql #1,%d2 18 1.1 itohy jne L1 19 1.1 itohy movl %sp@+,%d2 20 1.1 itohy rts 21 1.1 itohy 22 1.1 itohy ENTRY_NOPROFILE(div64sreg) 23 1.1 itohy movl %d2,%sp@- 24 1.1 itohy movl %sp@(8),%d2 25 1.1 itohy L2: 26 1.1 itohy divsl %d2,%d1:%d0 27 1.1 itohy subql #1,%d2 28 1.1 itohy jne L2 29 1.1 itohy movl %sp@+,%d2 30 1.1 itohy rts 31 1.1 itohy 32 1.1 itohy ENTRY_NOPROFILE(div64umem) 33 1.1 itohy movl %d2,%sp@- 34 1.1 itohy movl %sp@(8),%d2 35 1.1 itohy L3: 36 1.1 itohy divul %sp@(8),%d1:%d0 37 1.1 itohy subql #1,%d2 38 1.1 itohy jne L3 39 1.1 itohy movl %sp@+,%d2 40 1.1 itohy rts 41 1.1 itohy 42 1.1 itohy ENTRY_NOPROFILE(div64smem) 43 1.1 itohy movl %d2,%sp@- 44 1.1 itohy movl %sp@(8),%d2 45 1.1 itohy L4: 46 1.1 itohy divsl %sp@(8),%d1:%d0 47 1.1 itohy subql #1,%d2 48 1.1 itohy jne L4 49 1.1 itohy movl %sp@+,%d2 50 1.1 itohy rts 51
Indexes created Wed Oct 01 19:09:53 GMT 2025