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[smlnj] Annotation of /sml/trunk/src/MLRISC/x86/instructions/x86instr-ext.sml
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Annotation of /sml/trunk/src/MLRISC/x86/instructions/x86instr-ext.sml

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1 : george 562 (* x86instr-ext.sml
2 :     *
3 :     * COPYRIGHT (c) 2000 Bell Labs, Lucent Technologies
4 :     *
5 :     * extensions to the x86 instruction set.
6 :     *)
7 :    
8 :     structure X86InstrExt = struct
9 :     datatype fsz = single | double | extended
10 :    
11 :     datatype ('r, 'f) sext
12 :     = PUSHL of 'r
13 :     (* push a 32 bit value onto the H/W stack *)
14 :     | PUSHf of {sz:fsz, fexp: 'f}
15 :     (* push a floating point value onto the H/W stack *)
16 :     end

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