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1 Topic 7 ½ : Instruction Selection COS 320 Compiling Techniques Princeton University Spring 2015 Prof. David August Instruction Selection Our Architecture Our Architecture
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Topic 7 ½ : Instruction Selection
COS 320
Compiling Techniques
Princeton University Spring 2015
Prof. David August
Instruction Selection
Our Architecture
Our Architecture
Pseudo-ops
Instruction Tree Patterns
Instruction Tree Patterns
Example
Individual Node Selection
Individual Node Selection
Random Tiling
Random Tiling
Node Selection
Optimal Instruction Selection: Maximal Munch
Maximal Munch
Maximal Munch
Maximal Munch
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Assembly Representation
Codegen
Statement Munch
Expression Munch
Expression Munch
Optimum Instruction Selection
Optimum Instruction Selection – Example
Optimum Instruction Selection – Example
Optimum Instruction Selection – Example
Optimum Insruction Selection – Example
Optimum Instruction Selection – Big Example
Optimum Instruction Selection – Big Example
Optimum Instruction Selection – Big Example
