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Digital-Research-Source-Code/CPM OPERATING SYSTEMS/CPM 86/CPM 86 1.1 SOURCE/8087.LIB
Sepp J Morris 31738079c4 Upload 
Digital Research
2020-11-06 18:50:37 +01:00

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nolist
; *****************************
; * Codemacros for 8087 *
; * numeric data processor: *
; ***************************
;
; stack references:
st equ 0 ; stack top (= register 0)
st0 equ 0 ; register 0
st1 equ 1 ; register 1
st2 equ 2 ; register 2
st3 equ 3 ; register 3
st4 equ 4 ; register 4
st5 equ 5 ; register 5
st6 equ 6 ; register 6
st7 equ 7 ; register 7
;
;
codemacro FLD src:Mb
segfix src
db 0d9h
modrm 0,src
endm
codemacro FLD src:Mw
segfix src
db 0ddh
modrm 0,src
endm
codemacro FLD src:Db(0,7)
db 0d9h
dbit 5(18h),3(src(0))
endm
codemacro FLDTR src:M
segfix src
db 0dbh
modrm 5,src
endm
codemacro FST dst:Mb
segfix dst
db 0d9h
modrm 2,dst
endm
codemacro FST dst:Mw
segfix dst
db 0ddh
modrm 2,dst
endm
codemacro FST dst:Db(0,7)
db 0ddh
dbit 5(1ah),3(dst(0))
endm
codemacro FSTP dst:Mb
segfix dst
db 0d9h
modrm 3,dst
endm
codemacro FSTP dst:Mw
segfix dst
db 0ddh
modrm 3,dst
endm
codemacro FSTP dst:Db(0,7)
db 0ddh
dbit 5(1bh),3(dst(0))
endm
codemacro FSTPTR dst:M
segfix dst
db 0dbh
modrm 7,dst
endm
codemacro FXCH
dw 0c9d9h
endm
codemacro FXCH dst:Db(0,7)
db 0d9h
dbit 5(19h),3(dst(0))
endm
codemacro FILD src:Mb
segfix src
db 0dbh
modrm 0,src
endm
codemacro FILDLI src:Mw
segfix src
db 0dfh
modrm 5,src
endm
codemacro FILD src:Mw
segfix src
db 0dfh
modrm 0,src
endm
codemacro FIST dst:Mb
segfix dst
db 0dbh
modrm 2,dst
endm
codemacro FIST dst:Mw
segfix dst
db 0dfh
modrm 2,dst
endm
codemacro FISTP dst:Mb
segfix dst
db 0dbh
modrm 3,dst
endm
codemacro FISTPLI dst:Mw
segfix dst
db 0dfh
modrm 7,dst
endm
codemacro FISTP dst:Mw
segfix dst
db 0dfh
modrm 3,dst
endm
codemacro FBLD src:Mb
segfix src
db 0dfh
modrm 4,src
endm
codemacro FBSTP dst:Mb
segfix dst
db 0dfh
modrm 6,dst
endm
codemacro FADD
dw 0c1d8h
endm
codemacro FADD dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(18h),3(src(0))
endm
codemacro FADD src:Mb
segfix src
db 0d8h
modrm 0,src
endm
codemacro FADD src:Mw
segfix src
db 0dch
modrm 0,src
endm
codemacro FADD dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(18h),3(dst(0))
endm
codemacro FADDP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(18h),3(dst(0))
endm
codemacro FIADD src:Mb
segfix src
db 0dah
modrm 0,src
endm
codemacro FIADD src:Mw
segfix src
db 0deh
modrm 0,src
endm
codemacro FSUB
dw 0e1d8h
endm
codemacro FSUB dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(1ch),3(src(0))
endm
codemacro FSUB src:Mb
segfix src
db 0d8h
modrm 4,src
endm
codemacro FSUB src:Mw
segfix src
db 0dch
modrm 4,src
endm
codemacro FSUB dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(1ch),3(dst(0))
endm
codemacro FSUBP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(1ch),3(dst(0))
endm
codemacro FISUB src:Mb
segfix src
db 0dah
modrm 4,src
endm
codemacro FISUB src:Mw
segfix src
db 0deh
modrm 4,src
endm
codemacro FSUBR
dw 0e9d8h
endm
codemacro FSUBR dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(1dh),3(src(0))
endm
codemacro FSUBR src:Mb
segfix src
db 0d8h
modrm 5,src
endm
codemacro FSUBR src:Mw
segfix src
db 0dch
modrm 5,src
endm
codemacro FSUBR dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(1dh),3(dst(0))
endm
codemacro FSUBRP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(1dh),3(dst(0))
endm
codemacro FISUBR src:Mb
segfix src
db 0dah
modrm 5,src
endm
codemacro FISUBR src:Mw
segfix src
db 0deh
modrm 5,src
endm
codemacro FMUL
dw 0c9d8h
endm
codemacro FMUL dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(19h),3(src(0))
endm
codemacro FMUL src:Mb
segfix src
db 0d8h
modrm 1,src
endm
codemacro FMUL src:Mw
segfix src
db 0dch
modrm 1,src
endm
codemacro FMUL dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(19h),3(dst(0))
endm
codemacro FMULP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(19h),3(dst(0))
endm
codemacro FIMUL src:Mb
segfix src
db 0dah
modrm 1,src
endm
codemacro FIMUL src:Mw
segfix src
db 0deh
modrm 1,src
endm
codemacro FDIV
dw 0f1d8h
endm
codemacro FDIV dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(1eh),3(src(0))
endm
codemacro FDIV src:Mb
segfix src
db 0d8h
modrm 6,src
endm
codemacro FDIV src:Mw
segfix src
db 0dch
modrm 6,src
endm
codemacro FDIV dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(1eh),3(dst(0))
endm
codemacro FDIVP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(1eh),3(dst(0))
endm
codemacro FIDIV src:Mb
segfix src
db 0dah
modrm 6,src
endm
codemacro FIDIV src:Mw
segfix src
db 0deh
modrm 6,src
endm
codemacro FDIVR
dw 0f9d8h
endm
codemacro FDIVR dst:Db(0),src:Db(0,7)
db 0d8h
dbit 5(1fh),3(src(0))
endm
codemacro FDIVR src:Mb
segfix src
db 0d8h
modrm 7,src
endm
codemacro FDIVR src:Mw
segfix src
db 0dch
modrm 7,src
endm
codemacro FDIVR dst:Db(0,7),src:Db(0)
db 0dch
dbit 5(1fh),3(dst(0))
endm
codemacro FDIVRP dst:Db(0,7),src:Db(0)
db 0deh
dbit 5(1fh),3(dst(0))
endm
codemacro FIDIVR src:Mb
segfix src
db 0dah
modrm 7,src
endm
codemacro FIDIVR src:Mw
segfix src
db 0deh
modrm 7,src
endm
codemacro FSQRT
dw 0fad9h
endm
codemacro FSCALE
dw 0fdd9h
endm
codemacro FPREM
dw 0f8d9h
endm
codemacro FRNDINT
dw 0fcd9h
endm
codemacro FXTRACT
dw 0f4d9h
endm
codemacro FABS
dw 0e1d9h
endm
codemacro FCHS
dw 0e0d9h
endm
codemacro FCOM
dw 0d1d8h
endm
codemacro FCOM src:Db(0,7)
db 0d8h
dbit 5(1ah),3(src(0))
endm
codemacro FCOM src:Mb
segfix src
db 0d8h
modrm 2,src
endm
codemacro FCOM src:Mw
segfix src
db 0dch
modrm 2,src
endm
codemacro FCOMP
dw 0d9d8h
endm
codemacro FCOMP src:Db(0,7)
db 0d8h
dbit 5(1bh),3(src(0))
endm
codemacro FCOMP src:Mb
segfix src
db 0d8h
modrm 3,src
endm
codemacro FCOMP src:Mw
segfix src
db 0dch
modrm 3,src
endm
codemacro FCOMPP
dw 0c9deh
endm
codemacro FICOM src:Mb
segfix src
db 0dah
modrm 2,src
endm
codemacro FICOM src:Mw
segfix src
db 0deh
modrm 2,src
endm
codemacro FICOMP src:Mb
segfix src
db 0dah
modrm 3,src
endm
codemacro FICOMP src:Mw
segfix src
db 0deh
modrm 3,src
endm
codemacro FTST
dw 0e4d9h
endm
codemacro FXAM
dw 0e5d9h
endm
codemacro FPTAN
dw 0f2d9h
endm
codemacro FPATAN
dw 0f3d9h
endm
codemacro F2XM1
dw 0f0d9h
endm
codemacro FYL2X
dw 0f1d9h
endm
codemacro FYL2XP1
dw 0f9d9h
endm
codemacro FLDZ
dw 0eed9h
endm
codemacro FLD1
dw 0e8d9h
endm
codemacro FLDPI
dw 0ebd9h
endm
codemacro FLDL2T
dw 0e9d9h
endm
codemacro FLDL2E
dw 0ead9h
endm
codemacro FLDLG2
dw 0ecd9h
endm
codemacro FLDLN2
dw 0edd9h
endm
codemacro FINIT
dw 0e3dbh
endm
FNINIT equ FINIT
codemacro FDISI
dw 0e1dbh
endm
FNDISI equ FDISI
codemacro FENI
dw 0e0dbh
endm
FNENI equ FENI
codemacro FLDCW src:Mw
segfix src
db 0d9h
modrm 5,src
endm
codemacro FSTCW dst:Mw
segfix dst
db 0d9h
modrm 7,dst
endm
FNSTCW equ FSTCW
codemacro FSTSW dst:Mw
segfix dst
db 0ddh
modrm 7,dst
endm
FNSTSW equ FSTSW
codemacro FCLEX
dw 0e2dbh
endm
FNCLEX equ FCLEX
codemacro FSAVE dst:M
segfix dst
db 0ddh
modrm 6,dst
endm
FNSAVE equ FSAVE
codemacro FRSTOR src:M
segfix src
db 0ddh
modrm 4,src
endm
codemacro FSTENV dst:M
segfix dst
db 0d9h
modrm 6,dst
endm
FNSTENV equ FSTENV
codemacro FLDENV src:M
segfix src
db 0d9h
modrm 4,src
endm
codemacro FINCSTP
dw 0f7d9h
endm
codemacro FDECSTP
dw 0f6d9h
endm
codemacro FFREE dst:Db(0,7)
db 0ddh
dbit 5(18h),3(dst(0))
endm
codemacro FNOP
dw 0d0ddh
endm
FWAIT equ WAIT
list

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