Exemple #1
0
class mmStorePs(MovStatement):
    mrmap = [0,1,2,3] # static definition of the mem-reg mapping imposed by the store
    def __init__(self, src, dst):
        super(mmStorePs, self).__init__()
        # silent introduction of VecDest operator
        self.dst = VecDest(dst, 4, self.mrmap, isAligned=True) if isinstance(dst, Pointer) else VecDest(dst.pointer, 4, self.mrmap, isAligned=True)
        self.srcs += [ src ]
        

    def replaceRefs(self, refMap):
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
        return Mov(src, dst)

    @staticmethod
    def canStore(reglen, mrmap, horizontal=True, isAligned=False):
        if not horizontal: return False
        return reglen == 4 and mrmap == mmStoreuPs.mrmap and isAligned

    @staticmethod
    def getStore(src, dst):
        return mmStorePs(src, dst)

    def computeSym(self, nameList):
        return self.srcs[0].computeSym(nameList) 
     
    def unparse(self, indent):
        return indent + "_mm_store_ps(" + self.dst.unparse("") + ", " + self.srcs[0].unparse("") + ");"
    
    def printInst(self, indent):
        return indent + "mmStorePs( " + self.srcs[0].printInst("") + ", " + self.dst.printInst("") + " )"
Exemple #2
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class mmStorehPi(MovStatement):
    mrmap = [2,3]
    def __init__(self, src, dst):
        super(mmStorehPi, self).__init__()
        self.dst = VecDest(dst, 4, self.mrmap) if isinstance(dst, Pointer) else VecDest(dst.pointer, 4, self.mrmap) 
        self.srcs += [ src ]
 
    @staticmethod
    def canStore(reglen, mrmap, horizontal=True, isAligned=False):
        if not horizontal: return False
        return reglen == 4 and mrmap == mmStorehPi.mrmap

    @staticmethod
    def getStore(src, dst):
        return mmStorehPi(src, dst)
     
    def replaceRefs(self, refMap):
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
        return Mov(src, dst)
      
    def computeSym(self, nameList):
        src = self.srcs[0].computeSym(nameList)
        return [ src[2], src[3] ] 
 
    def unparse(self, indent):
        return indent + "_mm_storeh_pi(" + self.dst.unparse("") + ", " + self.srcs[0].unparse("") + ");"
     
    def printInst(self, indent):
        return indent + "mmStorehPi( " + self.srcs[0].printInst("") + ", " + self.dst.printInst("") + " )"
Exemple #3
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 def __init__(self, src, dst):
     super(mmStoreuPs, self).__init__()
     dstpointer = dst if isinstance(dst, Pointer) else dst.pointer
     # silent introduction of VecDest operator
     self.dst = VecDest(dstpointer, 4, self.mrmap)
     self.srcs += [ src ]
     self.pointer = dstpointer
Exemple #4
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 def __init__(self, src, dst, mrmap, isCompact=False, isCorner=True, horizontal=True):
     super(mmStoreGs, self).__init__()
     self.srcs += [src]
     self.mrmap = mrmap
     dstptr = dst if isinstance(dst, Pointer) else dst.pointer
     self.dst = VecDest(dstptr, 4, mrmap, horizontal, isCompact, isCorner)
     self.horizontal = horizontal
     self.isCompact = isCompact
     self.isCorner = isCorner
     self.orientation = 'horizontal' if horizontal else 'vertical'
     self.reglen = 4
     self.analysis = None
     self._content = None
Exemple #5
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class mmStoreSd(MovStatement):
    mrmap = [0]

    def __init__(self, src, dst):
        super(mmStoreSd, self).__init__()
        #         self.dst = ScaDest(dst) if isinstance(dst, Pointer) else ScaDest(dst.pointer)  # I don't anything else than a pointer can get here
        self.dst = VecDest(dst, 2, self.mrmap) if isinstance(
            dst, Pointer) else VecDest(dst.pointer, 2, self.mrmap)
        self.srcs += [src]
#         self.srcZMask = src.getZMask()
#         self.slen = 2
#         self.dlen = 1

    @staticmethod
    def canStore(reglen, mrmap, horizontal=True, isAligned=False):
        if not horizontal: return False
        return reglen == 2 and mrmap == mmStoreSd.mrmap

    @staticmethod
    def getStore(src, dst):
        return mmStoreSd(src, dst)

    def replaceRefs(self, refMap):
        #         pointer = AddressOf(self.dst.replaceRefs(refMap))
        #         src = self.srcs[0].replaceRefs(refMap)
        #         return mmStoreSd(src, pointer)
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
        if self.srcZMask != [0, 1]:
            return Mov(mmMoveSd(mmSetzeroPd(), src), dst)
        return Mov(src, dst)


#     def replaceInLHS(self, old, new):
#         if self.dst == old:
#             return mmStoreSd(self.srcs[0], AddressOf(new))

    def computeSym(self, nameList):
        return [self.srcs[0].computeSym(nameList)[0]]

    def unparse(self, indent):
        return indent + "_mm_store_sd(" + self.dst.unparse(
            "") + ", " + self.srcs[0].unparse("") + ");"

    def printInst(self, indent):
        return indent + "mmStoreSd( " + self.srcs[0].printInst(
            "") + ", " + self.dst.printInst("") + " )"
Exemple #6
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class mmStoreuPs(MovStatement):
    mrmap = [0,1,2,3] # static definition of the mem-reg mapping imposed by the store
    def __init__(self, src, dst):
        super(mmStoreuPs, self).__init__()
        dstpointer = dst if isinstance(dst, Pointer) else dst.pointer
        # silent introduction of VecDest operator
        self.dst = VecDest(dstpointer, 4, self.mrmap)
        self.srcs += [ src ]
        self.pointer = dstpointer

    def replaceRefs(self, refMap):
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
        return Mov(src, dst)

    @staticmethod
    def canStore(reglen, mrmap, horizontal=True, isAligned=False):
        if not horizontal: return False
        return reglen == 4 and mrmap == mmStoreuPs.mrmap

    @staticmethod
    def getStore(src, dst):
        return mmStoreuPs(src, dst)

    def computeSym(self, nameList):
        return self.srcs[0].computeSym(nameList) 
     
    def unparse(self, indent):
        return indent + "_mm_storeu_ps(" + self.dst.unparse("") + ", " + self.srcs[0].unparse("") + ");"
    
    def printInst(self, indent):
        return indent + "mmStoreuPs( " + self.srcs[0].printInst("") + ", " + self.dst.printInst("") + " )"
    
    def align(self, analysis):
        for i, source in enumerate(self.srcs):
            self.srcs[i] = source.align(analysis)
        analysis.env = self.env # restore the analysis env that corresponds to this instruction
        if analysis.congruenceAnalysis.lessEqual(analysis.evaluateExpr(sympify(self.dst.pointer.ref.physLayout.name) + getReference(icode, self.dst.pointer.mat).getLinIdx(self.dst.pointer.at))[1], AbstractElement((0, self.dst.reglen))):
            return mmStorePs(self.srcs[0], self.dst.pointer)
        else:
            return self
Exemple #7
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class mmStoreSsNoZeromask(MovStatement):
    ''' This class can and must be used instead of mmStoreSs by generic store instructions. '''
    mrmap = [0]
    def __init__(self, src, dst):
        super(mmStoreSsNoZeromask, self).__init__()
        self.dst = VecDest(dst, 4, self.mrmap) if isinstance(dst, Pointer) else VecDest(dst.pointer, 4, self.mrmap) # When passing VecAccess in ScaRep
        self.srcs += [ src ]
#         self.srcZMask = src.getZMask()

    @staticmethod
    def canStore(reglen, mrmap, horizontal=True, isAligned=False):
        if not horizontal: return False
        return reglen == 4 and mrmap == mmStoreSs.mrmap

    @staticmethod
    def getStore(src, dst):
        return mmStoreSsNoZeromask(src, dst)
     
    def replaceRefs(self, refMap):
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
#         if self.srcZMask != [0,1,1,1]:
#             return Mov(mmMoveSs(mmSetzeroPs(), src), dst)
        return Mov(src, dst)
     
    def computeSym(self, nameList):
        return [ self.srcs[0].computeSym(nameList)[0] ] 

    def unparse(self, indent):
        return indent + "_mm_store_ss(" + self.dst.unparse("") + ", " + self.srcs[0].unparse("") + ");"
    
    def printInst(self, indent):
        return indent + "mmStoreSsNoZeromask( " + self.srcs[0].printInst("") + ", " + self.dst.printInst("") + " )"
Exemple #8
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 def __init__(self, src, dst):
     super(mmStoreuPd, self).__init__()
     self.dst = VecDest(dst, 2, self.mrmap) if isinstance(
         dst, Pointer) else VecDest(dst.pointer, 2, self.mrmap)
     self.srcs += [src]
Exemple #9
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 def __init__(self, src, dst):
     super(mmStoreSd, self).__init__()
     #         self.dst = ScaDest(dst) if isinstance(dst, Pointer) else ScaDest(dst.pointer)  # I don't anything else than a pointer can get here
     self.dst = VecDest(dst, 2, self.mrmap) if isinstance(
         dst, Pointer) else VecDest(dst.pointer, 2, self.mrmap)
     self.srcs += [src]
Exemple #10
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 def __init__(self, src, dst):
     super(mmStoreSsNoZeromask, self).__init__()
     self.dst = VecDest(dst, 4, self.mrmap) if isinstance(dst, Pointer) else VecDest(dst.pointer, 4, self.mrmap) # When passing VecAccess in ScaRep
     self.srcs += [ src ]
Exemple #11
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 def __init__(self, src, dst):
     super(mmStorePs, self).__init__()
     # silent introduction of VecDest operator
     self.dst = VecDest(dst, 4, self.mrmap, isAligned=True) if isinstance(dst, Pointer) else VecDest(dst.pointer, 4, self.mrmap, isAligned=True)
     self.srcs += [ src ]
Exemple #12
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class mmStoreGs(MovStatement):
    '''Wrapper of a vector store instruction.
        
        Useful when we want to represent a composite store instruction as a single logical instruction and then have it
        easily replaced by a scalar during scalar replacement.
        '''
    def __init__(self, src, dst, mrmap, isCompact=False, isCorner=True, horizontal=True):
        super(mmStoreGs, self).__init__()
        self.srcs += [src]
        self.mrmap = mrmap
        dstptr = dst if isinstance(dst, Pointer) else dst.pointer
        self.dst = VecDest(dstptr, 4, mrmap, horizontal, isCompact, isCorner)
        self.horizontal = horizontal
        self.isCompact = isCompact
        self.isCorner = isCorner
        self.orientation = 'horizontal' if horizontal else 'vertical'
        self.reglen = 4
        self.analysis = None
        self._content = None
    
    @property
    def content(self):
        if self._content is None:
            self._content = self.generateContent()
        return self._content
    
    def generateContent(self):
        dst = self.dst.pointer
        
        src = self.srcs[0]
        mrmap = self.mrmap
        horizontal = self.horizontal
        isCompact = self.isCompact
        content = None
        
        if len(mrmap) == 1:
            if mrmap[0] == 0:
                content = [mmStoreSsNoZeromask(src, dst)]
            else:
                ei = mmShufflePs(src, src, tuple(4*[mrmap[0]]))
                content = [mmStoreSsNoZeromask(ei, dst)]
        elif mrmap == [0, 1]:
            if horizontal or isCompact:
                content = [mmStorelPi(src, PointerCast("__m64", dst))]
            else:
                p0 = dst
                p1 = Pointer((dst.mat, (dst.at[0] + 1, dst.at[1])))
                e1 = mmShufflePs(src, src, (2,2,2,1))
                content = [mmStoreSsNoZeromask(src, p0), mmStoreSsNoZeromask(e1, p1)]
        elif mrmap == [0, 1, 2]:
            if horizontal or isCompact:
                p0 = dst
                p2 = Pointer((dst.mat, (dst.at[0], dst.at[1] + 2)))
                e2 = mmShufflePs(src, src, (3,3,3,2))
                content = [mmStorelPi(src, PointerCast("__m64", p0)), mmStoreSsNoZeromask(e2, p2)]
            else:
                ps = [dst, Pointer((dst.mat, (dst.at[0] + 1, dst.at[1]))), Pointer((dst.mat, (dst.at[0] + 2, dst.at[1])))]
                e1 = mmShufflePs(src, src, (3,3,3,1))
                e2 = mmShufflePs(src, src, (3,3,3,2))
                content = [mmStoreSsNoZeromask(src, ps[0]), mmStoreSsNoZeromask(e1, ps[1]), mmStoreSsNoZeromask(e2, ps[2])]
        elif mrmap == [0, 1, 2, 3]:
            if horizontal or isCompact:
                content = [mmStoreuPs(src, dst)]
            else:
                ps = [dst] + [Pointer((dst.mat, (dst.at[0] + i, dst.at[1]))) for i in range(1, 4)]
                es = [mmShufflePs(src, src, (3,3,3,i)) for i in range(1,4)]
                content = [mmStoreSsNoZeromask(src, ps[0])] + [mmStoreSsNoZeromask(es[i-1], ps[i]) for i in range(1,4)]
        elif mrmap == [1, 2]:
            if horizontal or isCompact:
                v1_2 = mmShufflePs(src, src, (3,3,2,1))
                content = [mmStorelPi(v1_2, PointerCast("__m64", dst))]
        elif mrmap == [2, 3]:
            if horizontal or isCompact:
                content = [mmStorehPi(src, PointerCast("__m64", dst))]
        elif mrmap == [1, 2, 3]:
            if horizontal or isCompact:
                pointer2 = Pointer((dst.mat, (dst.at[0], dst.at[1] + 1)))
                e1 = mmShufflePs(src, src, (1,1,1,1))
                content = [mmStoreSsNoZeromask(e1, dst), mmStorehPi(src, PointerCast("__m64", pointer2))]
        
        if content is None:
            raise ValueError('mmStoreGs does not support mrmap %s with %s layout yet' % (str(mrmap), 'horizontal' if horizontal else 'vertical'))

#         content.append(DebugPrint(["\"Storing "+getReference(icode, dst.mat).physLayout.name+"\"", "\" [ \"", str(dst.at[0]), "\" , \"", str(dst.at[1]), "\" ] at line \"", "__LINE__"]));
        return content
    
    def replaceRefs(self, refMap):
        dst = self.dst.replaceRefs(refMap)
        src = self.srcs[0].replaceRefs(refMap)
        if isinstance(dst, VecDest):
            self.dst = dst
            self.srcs[0] = src
            return self
        return Mov(src, dst)
    
    @staticmethod
    def canStore(reglen, mrmap, horizontal, isAligned=False):
        return reglen == 4
    
    @staticmethod
    def getStore(src, dst):
        mrmap = dst.mrmap
        if isinstance(mrmap, int):
            mrmap = [mrmap]
        return mmStoreGs(src, dst, mrmap, dst.isCompact, dst.isCorner, dst.horizontal)
    
    def computeSym(self, nameList):
        return self.srcs[0].computeSym(nameList)[:len(self.mrmap)]
    
    def unparse(self, indent):
        content = self.content
        if self.analysis is not None and isinstance(self.analysis, IntervalCongruenceReductionAnalysis):
            for instr in content:
                instr.env = self.env
                self.analysis.propagateEnvToSrcs(instr)
            content = [instr.align(self.analysis) for instr in content]
        return '\n'.join(instr.unparse(indent) for instr in content)
    
    def printInst(self, indent):
#         return 'mmStoreGs(%s, %s, %s)' % (str(self.mrmap), self.orientation, ','.join([instr.printInst(indent) for instr in self._content]))
        return 'mmStoreGs(%r, %r, %r, %s)' % (self.dst, self.srcs[0], self.mrmap, self.orientation)
    
    def align(self, analysis):
        self.analysis = analysis
        return self