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comparison python/ppci/codegen/codegen.py @ 336:d1ecc493384e

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Added spiffy armtoken class for bit fiddeling. Added cool test that checks for build repeatability
author Windel Bouwman
date Wed, 19 Feb 2014 22:32:15 +0100
parents 6f4753202b9a
children 86b02c98a717
comparison
equal deleted inserted replaced
335:582a1aaa3983 336:d1ecc493384e
1 from ..ir import Module 1 from .. import ir
2 from ..irutils import Verifier 2 from ..irutils import Verifier
3 from target import Target 3 from target import Target
4 from ppci import CompilerError 4 from ppci import CompilerError
5 from .canon import make as canonicalize 5 from .canon import make as canonicalize
6 from .registerallocator import RegisterAllocator 6 from .registerallocator import RegisterAllocator
21 21
22 def generateFunc(self, irfunc, outs): 22 def generateFunc(self, irfunc, outs):
23 """ Generate code for one function into a frame """ 23 """ Generate code for one function into a frame """
24 self.logger.debug('Generating code for {}'.format(irfunc.name)) 24 self.logger.debug('Generating code for {}'.format(irfunc.name))
25 # Create a frame for this function: 25 # Create a frame for this function:
26 frame = self.target.FrameClass(irfunc.name) 26 frame = self.target.FrameClass(ir.label_name(irfunc))
27 27
28 # Canonicalize the intermediate language: 28 # Canonicalize the intermediate language:
29 canonicalize(irfunc, frame) 29 canonicalize(irfunc, frame)
30 self.logger.debug('after canonicalize', extra={'irfunc': irfunc}) 30 self.logger.debug('after canonicalize', extra={'irfunc': irfunc})
31 self.verifier.verify_function(irfunc) 31 self.verifier.verify_function(irfunc)
46 self.logger.debug('Instructions materialized') 46 self.logger.debug('Instructions materialized')
47 return frame 47 return frame
48 48
49 def generate(self, ircode, outs): 49 def generate(self, ircode, outs):
50 """ Generate code into output stream """ 50 """ Generate code into output stream """
51 assert isinstance(ircode, Module) 51 assert isinstance(ircode, ir.Module)
52 outs.selectSection('code') 52 outs.selectSection('code')
53 53
54 # Munch program into a bunch of frames. One frame per function. 54 # Munch program into a bunch of frames. One frame per function.
55 # Each frame has a flat list of abstract instructions. 55 # Each frame has a flat list of abstract instructions.
56 # Generate code for all functions: 56 # Generate code for all functions: