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[smlnj] Annotation of /sml/trunk/src/MLRISC/x86/README.x86
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Annotation of /sml/trunk/src/MLRISC/x86/README.x86

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Revision 409 - (view) (download)

1 : monnier 409 Changes to the instruction set
2 :     ==============================
3 :    
4 :     1. The operands Displaced and Indexed now take an extra Region argument.
5 :     This is necessary for propagating alias analysis info to the backend.
6 :     2. The CALL instruction also takes an additional Region argument.
7 :     3. The assembly is generated by the MDGen tool. The machine code emitter
8 :     is not, since it is doing a lot of funny things.
9 :    
10 :     New optimizations in the x86 backend
11 :     ======================================
12 :    
13 :    
14 :     Changes to the instruction selection module
15 :     ===========================================
16 :    
17 :     1. It now uses the new MLTREE
18 :     2. It also propagates annotations to the backend.

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