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1.1 ! root 1: /* Kfrexpd.s 1.3 86/01/05 */ ! 2: ! 3: #include "../tahoe/SYS.h" ! 4: ! 5: .text ! 6: ENTRY(Kfrexpd, 0) ! 7: subl3 $60,fp,sp ! 8: clrl -60(fp) ! 9: clrl -56(fp) ! 10: tstl 4(fp) ! 11: jgeq 1f ! 12: lnd 4(fp) ! 13: std 4(fp) ! 14: movl $1,-56(fp) ! 15: 1: ! 16: cmpd2 4(fp),one ! 17: jleq 1f ! 18: 2: ! 19: cmpd2 4(fp),one ! 20: jleq 3f ! 21: addl2 $1,-60(fp) ! 22: pushl 16(fp) # hfs ! 23: pushl two+4 # ldd 2.0 ! 24: pushl two ! 25: pushl 8(fp) ! 26: pushl 4(fp) # acc ! 27: callf $24,_Kdivd ! 28: ldd r0 ! 29: std 4(fp) ! 30: jbr 2b ! 31: 1: cmpd2 4(fp),half ! 32: jlss 2f ! 33: jbr 3f ! 34: 0: ! 35: subl2 $1,-60(fp) ! 36: pushl 16(fp) # hfs ! 37: ldd two; pushd # 2.0 ! 38: ldd 4(fp); pushd # acc ! 39: callf $24,_Kmuld ! 40: ldd r0 ! 41: std 4(fp) ! 42: 2: ! 43: cmpd2 4(fp),half ! 44: jlss 0b ! 45: 3: movl -60(fp),*12(fp) ! 46: tstl -56(fp) ! 47: jeql 1f ! 48: lnd 4(fp) ! 49: std 4(fp) ! 50: 1: ! 51: movl 8(fp),r1 ! 52: movl 4(fp),r0 ! 53: ret ! 54: .data ! 55: .align 2 ! 56: one: .long 0x40800000, 0x00000000 # .double 1 ! 57: two: .long 0x41000000, 0x00000000 # .double 2 ! 58: half: .long 0x40000000, 0x00000000 # .double 0.5
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