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1.1 ! root 1: .data ! 2: .comm _errno,4 ! 3: .align 2 ! 4: _log2: .long 0x40317217, 0xf7d1cf7a # .double 0.69314718055994531 ! 5: .align 2 ! 6: _ln10: .long 0x41135d8d, 0xddaaa8ac # .double 2.3025850929940457 ! 7: .align 2 ! 8: _sqrto2: ! 9: .long 0x403504f3, 0x33f9de65 # .double 0.70710678118654753 ! 10: .align 2 ! 11: _p0: .long 0xc154114d, 0xeb0ba468 # .double -3.31355617479 ! 12: .align 2 ! 13: _p1: .long 0x40654226, 0x56bd0c4c # .double 0.89554061525 ! 14: .align 2 ! 15: _q0: .long 0xc0d4114c, 0xfdc7df02 # .double -1.65677797691 ! 16: .align 2 ! 17: _q1: .long 0x40800000, 0x00000000 # .double 1 ! 18: .text ! 19: LL0: .align 1 ! 20: .globl _Klogf ! 21: .data ! 22: .align 2 ! 23: L54: .long 0xfffffffe, 0xfffffffe # .double -1.7014117331926443e+38 ! 24: .text ! 25: .data ! 26: .align 2 ! 27: L57: .long 0x40000000, 0x00000000 # .double 0.5 ! 28: .text ! 29: .data ! 30: .align 2 ! 31: L58: .long 0x41000000, 0x00000000 # .double 2 ! 32: .text ! 33: .data ! 34: .align 2 ! 35: L60: .long 0x41000000, 0x00000000 # .double 2 ! 36: .text ! 37: .data ! 38: .align 2 ! 39: L61: .long 0x40800000, 0x00000000 # .double 1 ! 40: .align 2 ! 41: L62: .long 0x40800000, 0x00000000 # .double 1 ! 42: .text ! 43: .set L49,0x3c # Using registers 2,3,4,5 ! 44: .data ! 45: .text ! 46: _Klogf: .word L49 ! 47: subl3 $88,fp,sp ! 48: clrl 8(fp) ! 49: tstl 4(fp) ! 50: jgtr L53 ! 51: movl $33,_errno ! 52: movl L54+4,r1 ! 53: movl L54,r0 ! 54: ret ! 55: L53: pushl 20(fp) # hfs ! 56: subl3 $88,fp,-(sp) # &exp ! 57: pushl 8(fp) # arg ! 58: pushl 4(fp) ! 59: callf $20,_Kfrexpf ! 60: ldd r0 ! 61: # movl r1,-56(fp) ! 62: std -60(fp) # movl r0,-60(fp) ! 63: jbr L55 ! 64: L2000001: ! 65: pushl 20(fp) # hfs ! 66: ldd L58 # 2.0 ! 67: pushd ! 68: ldd -60(fp) # x ! 69: pushd ! 70: callf $24,_Kmuld ! 71: ldd r0 ! 72: std -60(fp) ! 73: subl2 $1,-88(fp) ! 74: L55: cmpd2 -60(fp),L57 ! 75: jlss L2000001 ! 76: cmpd2 -60(fp),_sqrto2 ! 77: jgeq L59 ! 78: pushl 20(fp) # hfs ! 79: ldd -60(fp) # x ! 80: pushd ! 81: ldd L60 # 2.0 ! 82: pushd ! 83: callf $24,_Kmuld ! 84: ldd r0 ! 85: std -60(fp) ! 86: subl2 $1,-88(fp) ! 87: L59: pushl 20(fp) # hfs ! 88: ldd L61 # 1.0 ! 89: pushd ! 90: ldd -60(fp) # x ! 91: pushd ! 92: callf $24,_Ksubd ! 93: ldd r0 ! 94: std r2 ! 95: pushl 20(fp) # hfs ! 96: ldd L62 # 1.0 ! 97: pushd ! 98: ldd -60(fp) # x ! 99: pushd ! 100: callf $24,_Kaddd ! 101: ldd r0 ! 102: std r4 ! 103: pushl 20(fp) # hfs ! 104: ldd r4 # temp result of x-1 ! 105: pushd ! 106: ldd r2 # temp result of x+1 ! 107: pushd ! 108: callf $24,_Kdivd ! 109: ldd r0 ! 110: std -68(fp) # z ! 111: pushl 20(fp) # hfs ! 112: pushd # z ! 113: pushd # z ! 114: callf $24,_Kmuld ! 115: ldd r0 ! 116: std -76(fp) # zsq ! 117: pushl 20(fp) # hfs ! 118: ldd -76(fp) # zsq ! 119: pushd ! 120: ldd _p1 # p1 ! 121: pushd ! 122: callf $24,_Kmuld ! 123: ldd r0 ! 124: std r2 ! 125: pushl 20(fp) # hfs ! 126: ldd _p0 # p0 ! 127: pushd ! 128: ldd r2 ! 129: pushd ! 130: callf $24,_Kaddd ! 131: ldd r0 ! 132: std -84(fp) # temp ! 133: pushl 20(fp) # hfs ! 134: ldd -76(fp) # zsq ! 135: pushd ! 136: ldd _q1 ! 137: pushd ! 138: callf $24,_Kmuld ! 139: ldd r0 ! 140: std r2 ! 141: pushl 20(fp) # hfs ! 142: ldd _q0 # q0 ! 143: pushd ! 144: ldd r2 ! 145: pushd ! 146: callf $24,_Kaddd ! 147: ldd r0 ! 148: std r2 # temp result of (q1*zsq+q0) ! 149: pushl 20(fp) # hfs ! 150: ldd r2 ! 151: pushd ! 152: ldd -84(fp) # temp ! 153: pushd ! 154: callf $24,_Kdivd ! 155: ldd r0 ! 156: std -84(fp) # put in temp ! 157: pushl 20(fp) # hfs ! 158: ldd -68(fp) # z ! 159: pushd ! 160: ldd -84(fp) ! 161: pushd ! 162: callf $24,_Kmuld ! 163: ldd r0 ! 164: std r2 ! 165: pushl 20(fp) #hfs ! 166: pushl $0 # 0 pad ! 167: pushl -88(fp) # exp ! 168: pushl $0 # dummy ! 169: pushl $0 # dummy ! 170: callf $24,_Kcvtld ! 171: pushl 20(fp) # hfs ! 172: ldd _log2 # log2 ! 173: pushd ! 174: pushl r1 # exp converted ! 175: pushl r0 ! 176: callf $24,_Kmuld ! 177: ldd r0 ! 178: std r4 ! 179: pushl 20(fp) # hfs ! 180: ldd r2 # result of temp*z ! 181: pushd ! 182: ldd r4 ! 183: pushd ! 184: callf $24,_Kaddd ! 185: ldd r0 ! 186: cvdf ! 187: stf r0 ! 188: clrl r1 ! 189: ret
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