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1.1 ! root 1: | /* Copyright (c) 1982, Regents, University of California */ ! 2: .text ! 3: .globl _ediv ! 4: _ediv: ! 5: link a6,#-.F1 ! 6: tstb sp@(-132) ! 7: moveml #.S1,a6@(-.F1) ! 8: movl a6@(8),a5 ! 9: movl a5@,d7 ! 10: movl a5@(4),d6 ! 11: moveq #0,d5 ! 12: moveq #0,d4 ! 13: movl a6@(0xc),d3 ! 14: clrb a6@(0xfffffffd) ! 15: clrb a6@(0xfffffffb) ! 16: movl d7,a6@(0xfffffff4) ! 17: jge .L13 ! 18: eorb #1,a6@(0xfffffffd) ! 19: negl d6 ! 20: negxl d7 ! 21: .L13: ! 22: tstl d3 ! 23: jge .L16 ! 24: eorb #1,a6@(0xfffffffd) ! 25: negl d3 ! 26: .L16: ! 27: tstl d3 ! 28: jne .L17 ! 29: clrl a5@ ! 30: movl a6@(0x10),a0 ! 31: movb #1,a0@ ! 32: movl d6,d0 ! 33: jra .L12 ! 34: .L17: ! 35: movw #0x20,a6@(0xfffffffe) ! 36: jra .L20 ! 37: .L20001: ! 38: lsll #1,d3 ! 39: addqw #1,a6@(0xfffffffe) ! 40: addql #1,d5 ! 41: .L20: ! 42: cmpl #0x40000000,d3 ! 43: jcs .L20001 ! 44: cmpl d3,d7 ! 45: jcs .L24 ! 46: subl d3,d7 ! 47: addql #1,d4 ! 48: jra .L24 ! 49: .L20003: ! 50: lsll #1,d6 ! 51: roxll #1,d7 ! 52: asll #1,d4 ! 53: cmpl d3,d7 ! 54: jcs .L26 ! 55: subl d3,d7 ! 56: addql #1,d4 ! 57: .L26: ! 58: tstl d4 ! 59: jge .L22 ! 60: movl a6@(0x10),a0 ! 61: movb #1,a0@ ! 62: .L22: ! 63: subqw #1,a6@(0xfffffffe) ! 64: .L24: ! 65: tstw a6@(0xfffffffe) ! 66: jne .L20003 ! 67: lsrl d5,d7 ! 68: tstl a6@(0xfffffff4) ! 69: jge .L28 ! 70: negl d7 ! 71: .L28: ! 72: movl d7,a5@ ! 73: andl #0x7fffffff,d4 ! 74: tstb a6@(0xfffffffd) ! 75: jeq .L29 ! 76: negl d4 ! 77: .L29: ! 78: movl d4,d0 ! 79: .L12: ! 80: moveml a6@(-.F1),#0x20f8 ! 81: unlk a6 ! 82: rts ! 83: .F1 = 36 ! 84: .S1 = 0x20f8 ! 85: | end ! 86: .data
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