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1.1 ! root 1: / ! 2: / unix-format floating point (most sign. part in lowest address) ! 3: / ! 4: .text ! 5: .globl __ffrl,__ftol,__fadd,__fsub,__fmul,__fdiv ! 6: .globl __lton,__ntol,__fton,__ffrn,__ntoi,__iton,__uton,__ntou ! 7: .globl __ftoi,__ffri,__ffru,__ftou ! 8: .globl __fsign,__fsign2 ! 9: .globl __one ! 10: .globl ret / fltg-pt interrupt level code should save/restore ret ! 11: ! 12: .globl fad,fsb,fmp,fdv,int,float ! 13: __ffrl: ! 14: mov (sp)+,ret ! 15: jsr pc,float ! 16: mov (sp)+,r0 ! 17: mov (sp),r1 ! 18: jsr pc,*ret ! 19: ! 20: __ffri: mov (sp)+,ret ! 21: tst (sp) ! 22: sxt -(sp) ! 23: jsr pc,float ! 24: mov (sp)+,r0 ! 25: mov (sp),r1 ! 26: jmp *ret ! 27: ! 28: __ffru: mov (sp)+,ret ! 29: clr -(sp) ! 30: jsr pc,float ! 31: mov (sp)+,r0 ! 32: mov (sp),r1 ! 33: jmp *ret ! 34: ! 35: __ftol: mov (sp)+,ret ! 36: jsr pc,int ! 37: mov (sp)+,r0 ! 38: mov (sp),r1 ! 39: jsr pc,*ret ! 40: ! 41: __ftou: ! 42: __ftoi: mov (sp)+,ret ! 43: jsr pc,int ! 44: mov 2(sp),r0 ! 45: jmp *ret ! 46: ! 47: __fadd: mov $fad,r0 ! 48: ! 49: binop: mov (sp)+,ret ! 50: jsr pc,(r0) ! 51: mov (sp)+,r0 ! 52: mov (sp)+,r1 ! 53: sub $8.,sp ! 54: jmp *ret ! 55: ! 56: __fsub: mov $fsb,r0 ! 57: jbr binop ! 58: ! 59: __fmul: mov $fmp,r0 ! 60: jbr binop ! 61: ! 62: __fdiv: mov $fdv,r0 ! 63: jbr binop ! 64: ! 65: __lton: ! 66: __ntol: mov 2(sp),r1 ! 67: mov 4(sp),r0 ! 68: rts pc ! 69: ! 70: __ntou: ! 71: __ntoi: mov 2(sp),r0 ! 72: rts pc ! 73: ! 74: __iton: mov 2(sp),r0 ! 75: sxt r1 ! 76: rts pc ! 77: ! 78: __uton: mov 2(sp),r0 ! 79: clr r1 ! 80: rts pc ! 81: ! 82: __fton: mov (sp)+,ret ! 83: jsr pc,int ! 84: mov (sp)+,r1 ! 85: mov (sp),r0 ! 86: jsr pc,*ret ! 87: ! 88: __ffrn: mov 2(sp),-(sp) ! 89: mov 6(sp),-(sp) ! 90: jsr pc,float ! 91: mov (sp)+,r0 ! 92: mov (sp)+,r1 ! 93: rts pc ! 94: ! 95: .data ! 96: ret:0 ! 97: __fsign:__fsign2: 100000 ! 98: 0 ! 99: __one: 40200 ! 100: 0
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