mediaop.isa revision 6589
16516Sgblack@eecs.umich.edu/// Copyright (c) 2009 The Regents of The University of Michigan 26516Sgblack@eecs.umich.edu// All rights reserved. 36516Sgblack@eecs.umich.edu// 46516Sgblack@eecs.umich.edu// Redistribution and use in source and binary forms, with or without 56516Sgblack@eecs.umich.edu// modification, are permitted provided that the following conditions are 66516Sgblack@eecs.umich.edu// met: redistributions of source code must retain the above copyright 76516Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer; 86516Sgblack@eecs.umich.edu// redistributions in binary form must reproduce the above copyright 96516Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer in the 106516Sgblack@eecs.umich.edu// documentation and/or other materials provided with the distribution; 116516Sgblack@eecs.umich.edu// neither the name of the copyright holders nor the names of its 126516Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 136516Sgblack@eecs.umich.edu// this software without specific prior written permission. 146516Sgblack@eecs.umich.edu// 156516Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166516Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176516Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186516Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196516Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206516Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216516Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226516Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236516Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246516Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256516Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266516Sgblack@eecs.umich.edu// 276516Sgblack@eecs.umich.edu// Authors: Gabe Black 286516Sgblack@eecs.umich.edu 296516Sgblack@eecs.umich.edudef template MediaOpExecute {{ 306516Sgblack@eecs.umich.edu Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 316516Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 326516Sgblack@eecs.umich.edu { 336516Sgblack@eecs.umich.edu Fault fault = NoFault; 346516Sgblack@eecs.umich.edu 356516Sgblack@eecs.umich.edu %(op_decl)s; 366516Sgblack@eecs.umich.edu %(op_rd)s; 376516Sgblack@eecs.umich.edu 386516Sgblack@eecs.umich.edu %(code)s; 396516Sgblack@eecs.umich.edu 406516Sgblack@eecs.umich.edu //Write the resulting state to the execution context 416516Sgblack@eecs.umich.edu if(fault == NoFault) 426516Sgblack@eecs.umich.edu { 436516Sgblack@eecs.umich.edu %(op_wb)s; 446516Sgblack@eecs.umich.edu } 456516Sgblack@eecs.umich.edu return fault; 466516Sgblack@eecs.umich.edu } 476516Sgblack@eecs.umich.edu}}; 486516Sgblack@eecs.umich.edu 496516Sgblack@eecs.umich.edudef template MediaOpRegDeclare {{ 506516Sgblack@eecs.umich.edu class %(class_name)s : public %(base_class)s 516516Sgblack@eecs.umich.edu { 526516Sgblack@eecs.umich.edu protected: 536516Sgblack@eecs.umich.edu void buildMe(); 546516Sgblack@eecs.umich.edu 556516Sgblack@eecs.umich.edu public: 566516Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 576516Sgblack@eecs.umich.edu const char * instMnem, 586516Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 596516Sgblack@eecs.umich.edu InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, 606545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext); 616516Sgblack@eecs.umich.edu 626516Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 636516Sgblack@eecs.umich.edu const char * instMnem, 646516Sgblack@eecs.umich.edu InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, 656545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext); 666516Sgblack@eecs.umich.edu 676516Sgblack@eecs.umich.edu %(BasicExecDeclare)s 686516Sgblack@eecs.umich.edu }; 696516Sgblack@eecs.umich.edu}}; 706516Sgblack@eecs.umich.edu 716516Sgblack@eecs.umich.edudef template MediaOpImmDeclare {{ 726516Sgblack@eecs.umich.edu 736516Sgblack@eecs.umich.edu class %(class_name)s : public %(base_class)s 746516Sgblack@eecs.umich.edu { 756516Sgblack@eecs.umich.edu protected: 766516Sgblack@eecs.umich.edu void buildMe(); 776516Sgblack@eecs.umich.edu 786516Sgblack@eecs.umich.edu public: 796516Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 806516Sgblack@eecs.umich.edu const char * instMnem, 816516Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 826516Sgblack@eecs.umich.edu InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, 836545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext); 846516Sgblack@eecs.umich.edu 856516Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 866516Sgblack@eecs.umich.edu const char * instMnem, 876516Sgblack@eecs.umich.edu InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, 886545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext); 896516Sgblack@eecs.umich.edu 906516Sgblack@eecs.umich.edu %(BasicExecDeclare)s 916516Sgblack@eecs.umich.edu }; 926516Sgblack@eecs.umich.edu}}; 936516Sgblack@eecs.umich.edu 946516Sgblack@eecs.umich.edudef template MediaOpRegConstructor {{ 956516Sgblack@eecs.umich.edu 966516Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 976516Sgblack@eecs.umich.edu { 986516Sgblack@eecs.umich.edu %(constructor)s; 996516Sgblack@eecs.umich.edu } 1006516Sgblack@eecs.umich.edu 1016516Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1026516Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1036516Sgblack@eecs.umich.edu InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, 1046545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) : 1056516Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1066516Sgblack@eecs.umich.edu false, false, false, false, 1076545Sgblack@eecs.umich.edu _src1, _src2, _dest, _srcSize, _destSize, _ext, 1086516Sgblack@eecs.umich.edu %(op_class)s) 1096516Sgblack@eecs.umich.edu { 1106516Sgblack@eecs.umich.edu buildMe(); 1116516Sgblack@eecs.umich.edu } 1126516Sgblack@eecs.umich.edu 1136516Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1146516Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1156516Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1166516Sgblack@eecs.umich.edu InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, 1176545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) : 1186516Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1196516Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, 1206545Sgblack@eecs.umich.edu _src1, _src2, _dest, _srcSize, _destSize, _ext, 1216516Sgblack@eecs.umich.edu %(op_class)s) 1226516Sgblack@eecs.umich.edu { 1236516Sgblack@eecs.umich.edu buildMe(); 1246516Sgblack@eecs.umich.edu } 1256516Sgblack@eecs.umich.edu}}; 1266516Sgblack@eecs.umich.edu 1276516Sgblack@eecs.umich.edudef template MediaOpImmConstructor {{ 1286516Sgblack@eecs.umich.edu 1296516Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 1306516Sgblack@eecs.umich.edu { 1316516Sgblack@eecs.umich.edu %(constructor)s; 1326516Sgblack@eecs.umich.edu } 1336516Sgblack@eecs.umich.edu 1346516Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1356516Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1366516Sgblack@eecs.umich.edu InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, 1376545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) : 1386516Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1396516Sgblack@eecs.umich.edu false, false, false, false, 1406545Sgblack@eecs.umich.edu _src1, _imm8, _dest, _srcSize, _destSize, _ext, 1416516Sgblack@eecs.umich.edu %(op_class)s) 1426516Sgblack@eecs.umich.edu { 1436516Sgblack@eecs.umich.edu buildMe(); 1446516Sgblack@eecs.umich.edu } 1456516Sgblack@eecs.umich.edu 1466516Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1476516Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1486516Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1496516Sgblack@eecs.umich.edu InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, 1506545Sgblack@eecs.umich.edu uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) : 1516516Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1526516Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, 1536545Sgblack@eecs.umich.edu _src1, _imm8, _dest, _srcSize, _destSize, _ext, 1546516Sgblack@eecs.umich.edu %(op_class)s) 1556516Sgblack@eecs.umich.edu { 1566516Sgblack@eecs.umich.edu buildMe(); 1576516Sgblack@eecs.umich.edu } 1586516Sgblack@eecs.umich.edu}}; 1596516Sgblack@eecs.umich.edu 1606516Sgblack@eecs.umich.edulet {{ 1616516Sgblack@eecs.umich.edu # Make these empty strings so that concatenating onto 1626516Sgblack@eecs.umich.edu # them will always work. 1636516Sgblack@eecs.umich.edu header_output = "" 1646516Sgblack@eecs.umich.edu decoder_output = "" 1656516Sgblack@eecs.umich.edu exec_output = "" 1666516Sgblack@eecs.umich.edu 1676516Sgblack@eecs.umich.edu immTemplates = ( 1686516Sgblack@eecs.umich.edu MediaOpImmDeclare, 1696516Sgblack@eecs.umich.edu MediaOpImmConstructor, 1706516Sgblack@eecs.umich.edu MediaOpExecute) 1716516Sgblack@eecs.umich.edu 1726516Sgblack@eecs.umich.edu regTemplates = ( 1736516Sgblack@eecs.umich.edu MediaOpRegDeclare, 1746516Sgblack@eecs.umich.edu MediaOpRegConstructor, 1756516Sgblack@eecs.umich.edu MediaOpExecute) 1766516Sgblack@eecs.umich.edu 1776516Sgblack@eecs.umich.edu class MediaOpMeta(type): 1786516Sgblack@eecs.umich.edu def buildCppClasses(self, name, Name, suffix, code): 1796516Sgblack@eecs.umich.edu 1806516Sgblack@eecs.umich.edu # Globals to stick the output in 1816516Sgblack@eecs.umich.edu global header_output 1826516Sgblack@eecs.umich.edu global decoder_output 1836516Sgblack@eecs.umich.edu global exec_output 1846516Sgblack@eecs.umich.edu 1856516Sgblack@eecs.umich.edu # If op2 is used anywhere, make register and immediate versions 1866516Sgblack@eecs.umich.edu # of this code. 1876516Sgblack@eecs.umich.edu matcher = re.compile("(?<!\\w)(?P<prefix>s?)op2(?P<typeQual>\\.\\w+)?") 1886516Sgblack@eecs.umich.edu match = matcher.search(code) 1896516Sgblack@eecs.umich.edu if match: 1906516Sgblack@eecs.umich.edu typeQual = "" 1916516Sgblack@eecs.umich.edu if match.group("typeQual"): 1926516Sgblack@eecs.umich.edu typeQual = match.group("typeQual") 1936583Sgblack@eecs.umich.edu src2_name = "%sFpSrcReg2%s" % (match.group("prefix"), typeQual) 1946516Sgblack@eecs.umich.edu self.buildCppClasses(name, Name, suffix, 1956516Sgblack@eecs.umich.edu matcher.sub(src2_name, code)) 1966516Sgblack@eecs.umich.edu self.buildCppClasses(name + "i", Name, suffix + "Imm", 1976516Sgblack@eecs.umich.edu matcher.sub("imm8", code)) 1986516Sgblack@eecs.umich.edu return 1996516Sgblack@eecs.umich.edu 2006516Sgblack@eecs.umich.edu base = "X86ISA::MediaOp" 2016516Sgblack@eecs.umich.edu 2026516Sgblack@eecs.umich.edu # If imm8 shows up in the code, use the immediate templates, if 2036516Sgblack@eecs.umich.edu # not, hopefully the register ones will be correct. 2046516Sgblack@eecs.umich.edu matcher = re.compile("(?<!\w)imm8(?!\w)") 2056516Sgblack@eecs.umich.edu if matcher.search(code): 2066516Sgblack@eecs.umich.edu base += "Imm" 2076516Sgblack@eecs.umich.edu templates = immTemplates 2086516Sgblack@eecs.umich.edu else: 2096516Sgblack@eecs.umich.edu base += "Reg" 2106516Sgblack@eecs.umich.edu templates = regTemplates 2116516Sgblack@eecs.umich.edu 2126516Sgblack@eecs.umich.edu # Get everything ready for the substitution 2136516Sgblack@eecs.umich.edu iop = InstObjParams(name, Name + suffix, base, {"code" : code}) 2146516Sgblack@eecs.umich.edu 2156516Sgblack@eecs.umich.edu # Generate the actual code (finally!) 2166516Sgblack@eecs.umich.edu header_output += templates[0].subst(iop) 2176516Sgblack@eecs.umich.edu decoder_output += templates[1].subst(iop) 2186516Sgblack@eecs.umich.edu exec_output += templates[2].subst(iop) 2196516Sgblack@eecs.umich.edu 2206516Sgblack@eecs.umich.edu 2216516Sgblack@eecs.umich.edu def __new__(mcls, Name, bases, dict): 2226516Sgblack@eecs.umich.edu abstract = False 2236516Sgblack@eecs.umich.edu name = Name.lower() 2246516Sgblack@eecs.umich.edu if "abstract" in dict: 2256516Sgblack@eecs.umich.edu abstract = dict['abstract'] 2266516Sgblack@eecs.umich.edu del dict['abstract'] 2276516Sgblack@eecs.umich.edu 2286516Sgblack@eecs.umich.edu cls = super(MediaOpMeta, mcls).__new__(mcls, Name, bases, dict) 2296516Sgblack@eecs.umich.edu if not abstract: 2306516Sgblack@eecs.umich.edu cls.className = Name 2316516Sgblack@eecs.umich.edu cls.base_mnemonic = name 2326516Sgblack@eecs.umich.edu code = cls.code 2336516Sgblack@eecs.umich.edu 2346516Sgblack@eecs.umich.edu # Set up the C++ classes 2356516Sgblack@eecs.umich.edu mcls.buildCppClasses(cls, name, Name, "", code) 2366516Sgblack@eecs.umich.edu 2376516Sgblack@eecs.umich.edu # Hook into the microassembler dict 2386516Sgblack@eecs.umich.edu global microopClasses 2396516Sgblack@eecs.umich.edu microopClasses[name] = cls 2406516Sgblack@eecs.umich.edu 2416516Sgblack@eecs.umich.edu # If op2 is used anywhere, make register and immediate versions 2426516Sgblack@eecs.umich.edu # of this code. 2436516Sgblack@eecs.umich.edu matcher = re.compile("op2(?P<typeQual>\\.\\w+)?") 2446516Sgblack@eecs.umich.edu if matcher.search(code): 2456516Sgblack@eecs.umich.edu microopClasses[name + 'i'] = cls 2466516Sgblack@eecs.umich.edu return cls 2476516Sgblack@eecs.umich.edu 2486516Sgblack@eecs.umich.edu 2496516Sgblack@eecs.umich.edu class MediaOp(X86Microop): 2506516Sgblack@eecs.umich.edu __metaclass__ = MediaOpMeta 2516516Sgblack@eecs.umich.edu # This class itself doesn't act as a microop 2526516Sgblack@eecs.umich.edu abstract = True 2536516Sgblack@eecs.umich.edu 2546516Sgblack@eecs.umich.edu def __init__(self, dest, src1, op2, 2556545Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 2566516Sgblack@eecs.umich.edu self.dest = dest 2576516Sgblack@eecs.umich.edu self.src1 = src1 2586516Sgblack@eecs.umich.edu self.op2 = op2 2596516Sgblack@eecs.umich.edu if size is not None: 2606516Sgblack@eecs.umich.edu self.srcSize = size 2616516Sgblack@eecs.umich.edu self.destSize = size 2626516Sgblack@eecs.umich.edu if srcSize is not None: 2636516Sgblack@eecs.umich.edu self.srcSize = srcSize 2646516Sgblack@eecs.umich.edu if destSize is not None: 2656516Sgblack@eecs.umich.edu self.destSize = destSize 2666516Sgblack@eecs.umich.edu if self.srcSize is None: 2676516Sgblack@eecs.umich.edu raise Exception, "Source size not set." 2686516Sgblack@eecs.umich.edu if self.destSize is None: 2696516Sgblack@eecs.umich.edu raise Exception, "Dest size not set." 2706545Sgblack@eecs.umich.edu if ext is None: 2716545Sgblack@eecs.umich.edu self.ext = 0 2726516Sgblack@eecs.umich.edu else: 2736545Sgblack@eecs.umich.edu self.ext = ext 2746516Sgblack@eecs.umich.edu 2756516Sgblack@eecs.umich.edu def getAllocator(self, *microFlags): 2766516Sgblack@eecs.umich.edu className = self.className 2776516Sgblack@eecs.umich.edu if self.mnemonic == self.base_mnemonic + 'i': 2786516Sgblack@eecs.umich.edu className += "Imm" 2796516Sgblack@eecs.umich.edu allocator = '''new %(class_name)s(machInst, macrocodeBlock 2806516Sgblack@eecs.umich.edu %(flags)s, %(src1)s, %(op2)s, %(dest)s, 2816545Sgblack@eecs.umich.edu %(srcSize)s, %(destSize)s, %(ext)s)''' % { 2826516Sgblack@eecs.umich.edu "class_name" : className, 2836516Sgblack@eecs.umich.edu "flags" : self.microFlagsText(microFlags), 2846516Sgblack@eecs.umich.edu "src1" : self.src1, "op2" : self.op2, 2856516Sgblack@eecs.umich.edu "dest" : self.dest, 2866516Sgblack@eecs.umich.edu "srcSize" : self.srcSize, 2876516Sgblack@eecs.umich.edu "destSize" : self.destSize, 2886545Sgblack@eecs.umich.edu "ext" : self.ext} 2896516Sgblack@eecs.umich.edu return allocator 2906516Sgblack@eecs.umich.edu 2916516Sgblack@eecs.umich.edu class Mov2int(MediaOp): 2926589Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2 = 0, \ 2936545Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 2946589Sgblack@eecs.umich.edu super(Mov2int, self).__init__(dest, src1,\ 2956589Sgblack@eecs.umich.edu src2, size, destSize, srcSize, ext) 2966516Sgblack@eecs.umich.edu code = ''' 2976589Sgblack@eecs.umich.edu int items = sizeof(FloatRegBits) / srcSize; 2986589Sgblack@eecs.umich.edu int offset = imm8; 2996589Sgblack@eecs.umich.edu if (bits(src1, 0) && (ext & 0x1)) 3006589Sgblack@eecs.umich.edu offset -= items; 3016589Sgblack@eecs.umich.edu if (offset >= 0 && offset < items) { 3026589Sgblack@eecs.umich.edu uint64_t fpSrcReg1 = 3036589Sgblack@eecs.umich.edu bits(FpSrcReg1.uqw, 3046589Sgblack@eecs.umich.edu (offset + 1) * srcSize * 8 - 1, 3056589Sgblack@eecs.umich.edu (offset + 0) * srcSize * 8); 3066589Sgblack@eecs.umich.edu DestReg = merge(0, fpSrcReg1, destSize); 3076589Sgblack@eecs.umich.edu } else { 3086589Sgblack@eecs.umich.edu DestReg = DestReg; 3096589Sgblack@eecs.umich.edu } 3106516Sgblack@eecs.umich.edu ''' 3116516Sgblack@eecs.umich.edu 3126516Sgblack@eecs.umich.edu class Mov2fp(MediaOp): 3136589Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2 = 0, \ 3146545Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 3156589Sgblack@eecs.umich.edu super(Mov2fp, self).__init__(dest, src1,\ 3166589Sgblack@eecs.umich.edu src2, size, destSize, srcSize, ext) 3176516Sgblack@eecs.umich.edu code = ''' 3186589Sgblack@eecs.umich.edu int items = sizeof(FloatRegBits) / destSize; 3196589Sgblack@eecs.umich.edu int offset = imm8; 3206589Sgblack@eecs.umich.edu if (bits(dest, 0) && (ext & 0x1)) 3216589Sgblack@eecs.umich.edu offset -= items; 3226589Sgblack@eecs.umich.edu if (offset >= 0 && offset < items) { 3236589Sgblack@eecs.umich.edu uint64_t srcReg1 = pick(SrcReg1, 0, srcSize); 3246589Sgblack@eecs.umich.edu FpDestReg.uqw = 3256589Sgblack@eecs.umich.edu insertBits(FpDestReg.uqw, 3266589Sgblack@eecs.umich.edu (offset + 1) * destSize * 8 - 1, 3276589Sgblack@eecs.umich.edu (offset + 0) * destSize * 8, srcReg1); 3286589Sgblack@eecs.umich.edu } else { 3296589Sgblack@eecs.umich.edu FpDestReg.uqw = FpDestReg.uqw; 3306589Sgblack@eecs.umich.edu } 3316516Sgblack@eecs.umich.edu ''' 3326521Sgblack@eecs.umich.edu 3336521Sgblack@eecs.umich.edu class Unpack(MediaOp): 3346521Sgblack@eecs.umich.edu code = ''' 3356521Sgblack@eecs.umich.edu assert(srcSize == destSize); 3366521Sgblack@eecs.umich.edu int size = destSize; 3376521Sgblack@eecs.umich.edu int items = (sizeof(FloatRegBits) / size) / 2; 3386545Sgblack@eecs.umich.edu int offset = ext ? items : 0; 3396521Sgblack@eecs.umich.edu uint64_t result = 0; 3406521Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 3416521Sgblack@eecs.umich.edu uint64_t pickedLow = 3426521Sgblack@eecs.umich.edu bits(FpSrcReg1.uqw, (i + offset + 1) * 8 * size - 1, 3436521Sgblack@eecs.umich.edu (i + offset) * 8 * size); 3446521Sgblack@eecs.umich.edu result = insertBits(result, 3456521Sgblack@eecs.umich.edu (2 * i + 1) * 8 * size - 1, 3466521Sgblack@eecs.umich.edu (2 * i + 0) * 8 * size, 3476521Sgblack@eecs.umich.edu pickedLow); 3486521Sgblack@eecs.umich.edu uint64_t pickedHigh = 3496521Sgblack@eecs.umich.edu bits(FpSrcReg2.uqw, (i + offset + 1) * 8 * size - 1, 3506521Sgblack@eecs.umich.edu (i + offset) * 8 * size); 3516521Sgblack@eecs.umich.edu result = insertBits(result, 3526521Sgblack@eecs.umich.edu (2 * i + 2) * 8 * size - 1, 3536521Sgblack@eecs.umich.edu (2 * i + 1) * 8 * size, 3546521Sgblack@eecs.umich.edu pickedHigh); 3556521Sgblack@eecs.umich.edu } 3566521Sgblack@eecs.umich.edu FpDestReg.uqw = result; 3576521Sgblack@eecs.umich.edu ''' 3586534Sgblack@eecs.umich.edu 3596546Sgblack@eecs.umich.edu class Pack(MediaOp): 3606546Sgblack@eecs.umich.edu code = ''' 3616546Sgblack@eecs.umich.edu assert(srcSize == destSize * 2); 3626546Sgblack@eecs.umich.edu int items = (sizeof(FloatRegBits) / destSize); 3636546Sgblack@eecs.umich.edu int destBits = destSize * 8; 3646546Sgblack@eecs.umich.edu int srcBits = srcSize * 8; 3656546Sgblack@eecs.umich.edu uint64_t result = 0; 3666546Sgblack@eecs.umich.edu int i; 3676546Sgblack@eecs.umich.edu for (i = 0; i < items / 2; i++) { 3686546Sgblack@eecs.umich.edu uint64_t picked = 3696546Sgblack@eecs.umich.edu bits(FpSrcReg1.uqw, (i + 1) * srcBits - 1, 3706546Sgblack@eecs.umich.edu (i + 0) * srcBits); 3716546Sgblack@eecs.umich.edu unsigned signBit = bits(picked, srcBits - 1); 3726546Sgblack@eecs.umich.edu uint64_t overflow = bits(picked, srcBits - 1, destBits - 1); 3736546Sgblack@eecs.umich.edu 3746546Sgblack@eecs.umich.edu // Handle saturation. 3756546Sgblack@eecs.umich.edu if (signBit) { 3766546Sgblack@eecs.umich.edu if (overflow != mask(destBits - srcBits + 1)) { 3776546Sgblack@eecs.umich.edu if (ext & 0x1) 3786546Sgblack@eecs.umich.edu picked = (1 << (destBits - 1)); 3796546Sgblack@eecs.umich.edu else 3806546Sgblack@eecs.umich.edu picked = 0; 3816546Sgblack@eecs.umich.edu } 3826546Sgblack@eecs.umich.edu } else { 3836546Sgblack@eecs.umich.edu if (overflow != 0) { 3846546Sgblack@eecs.umich.edu if (ext & 0x1) 3856546Sgblack@eecs.umich.edu picked = mask(destBits - 1); 3866546Sgblack@eecs.umich.edu else 3876546Sgblack@eecs.umich.edu picked = mask(destBits); 3886546Sgblack@eecs.umich.edu } 3896546Sgblack@eecs.umich.edu } 3906546Sgblack@eecs.umich.edu result = insertBits(result, 3916546Sgblack@eecs.umich.edu (i + 1) * destBits - 1, 3926546Sgblack@eecs.umich.edu (i + 0) * destBits, 3936546Sgblack@eecs.umich.edu picked); 3946546Sgblack@eecs.umich.edu } 3956546Sgblack@eecs.umich.edu for (;i < items; i++) { 3966546Sgblack@eecs.umich.edu uint64_t picked = 3976546Sgblack@eecs.umich.edu bits(FpSrcReg2.uqw, (i - items + 1) * srcBits - 1, 3986546Sgblack@eecs.umich.edu (i - items + 0) * srcBits); 3996546Sgblack@eecs.umich.edu unsigned signBit = bits(picked, srcBits - 1); 4006546Sgblack@eecs.umich.edu uint64_t overflow = bits(picked, srcBits - 1, destBits - 1); 4016546Sgblack@eecs.umich.edu 4026546Sgblack@eecs.umich.edu // Handle saturation. 4036546Sgblack@eecs.umich.edu if (signBit) { 4046546Sgblack@eecs.umich.edu if (overflow != mask(destBits - srcBits + 1)) { 4056546Sgblack@eecs.umich.edu if (ext & 0x1) 4066546Sgblack@eecs.umich.edu picked = (1 << (destBits - 1)); 4076546Sgblack@eecs.umich.edu else 4086546Sgblack@eecs.umich.edu picked = 0; 4096546Sgblack@eecs.umich.edu } 4106546Sgblack@eecs.umich.edu } else { 4116546Sgblack@eecs.umich.edu if (overflow != 0) { 4126546Sgblack@eecs.umich.edu if (ext & 0x1) 4136546Sgblack@eecs.umich.edu picked = mask(destBits - 1); 4146546Sgblack@eecs.umich.edu else 4156546Sgblack@eecs.umich.edu picked = mask(destBits); 4166546Sgblack@eecs.umich.edu } 4176546Sgblack@eecs.umich.edu } 4186546Sgblack@eecs.umich.edu result = insertBits(result, 4196546Sgblack@eecs.umich.edu (i + 1) * destBits - 1, 4206546Sgblack@eecs.umich.edu (i + 0) * destBits, 4216546Sgblack@eecs.umich.edu picked); 4226546Sgblack@eecs.umich.edu } 4236546Sgblack@eecs.umich.edu FpDestReg.uqw = result; 4246546Sgblack@eecs.umich.edu ''' 4256546Sgblack@eecs.umich.edu 4266534Sgblack@eecs.umich.edu class Mxor(MediaOp): 4276534Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2): 4286534Sgblack@eecs.umich.edu super(Mxor, self).__init__(dest, src1, src2, 1) 4296534Sgblack@eecs.umich.edu code = ''' 4306534Sgblack@eecs.umich.edu FpDestReg.uqw = FpSrcReg1.uqw ^ FpSrcReg2.uqw; 4316534Sgblack@eecs.umich.edu ''' 4326537Sgblack@eecs.umich.edu 4336537Sgblack@eecs.umich.edu class Mor(MediaOp): 4346537Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2): 4356537Sgblack@eecs.umich.edu super(Mor, self).__init__(dest, src1, src2, 1) 4366537Sgblack@eecs.umich.edu code = ''' 4376537Sgblack@eecs.umich.edu FpDestReg.uqw = FpSrcReg1.uqw | FpSrcReg2.uqw; 4386537Sgblack@eecs.umich.edu ''' 4396539Sgblack@eecs.umich.edu 4406539Sgblack@eecs.umich.edu class Mand(MediaOp): 4416539Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2): 4426539Sgblack@eecs.umich.edu super(Mand, self).__init__(dest, src1, src2, 1) 4436539Sgblack@eecs.umich.edu code = ''' 4446539Sgblack@eecs.umich.edu FpDestReg.uqw = FpSrcReg1.uqw & FpSrcReg2.uqw; 4456539Sgblack@eecs.umich.edu ''' 4466541Sgblack@eecs.umich.edu 4476541Sgblack@eecs.umich.edu class Mandn(MediaOp): 4486541Sgblack@eecs.umich.edu def __init__(self, dest, src1, src2): 4496541Sgblack@eecs.umich.edu super(Mandn, self).__init__(dest, src1, src2, 1) 4506541Sgblack@eecs.umich.edu code = ''' 4516541Sgblack@eecs.umich.edu FpDestReg.uqw = ~FpSrcReg1.uqw & FpSrcReg2.uqw; 4526541Sgblack@eecs.umich.edu ''' 4536548Sgblack@eecs.umich.edu 4546548Sgblack@eecs.umich.edu class Mminf(MediaOp): 4556548Sgblack@eecs.umich.edu code = ''' 4566548Sgblack@eecs.umich.edu union floatInt 4576548Sgblack@eecs.umich.edu { 4586548Sgblack@eecs.umich.edu float f; 4596548Sgblack@eecs.umich.edu uint32_t i; 4606548Sgblack@eecs.umich.edu }; 4616548Sgblack@eecs.umich.edu union doubleInt 4626548Sgblack@eecs.umich.edu { 4636548Sgblack@eecs.umich.edu double d; 4646548Sgblack@eecs.umich.edu uint64_t i; 4656548Sgblack@eecs.umich.edu }; 4666548Sgblack@eecs.umich.edu 4676548Sgblack@eecs.umich.edu assert(srcSize == destSize); 4686548Sgblack@eecs.umich.edu int size = srcSize; 4696548Sgblack@eecs.umich.edu int sizeBits = size * 8; 4706548Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 4716548Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 4726548Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 4736548Sgblack@eecs.umich.edu 4746548Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 4756548Sgblack@eecs.umich.edu double arg1, arg2; 4766548Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 4776548Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 4786548Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 4796548Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 4806548Sgblack@eecs.umich.edu 4816548Sgblack@eecs.umich.edu if (size == 4) { 4826548Sgblack@eecs.umich.edu floatInt fi; 4836548Sgblack@eecs.umich.edu fi.i = arg1Bits; 4846548Sgblack@eecs.umich.edu arg1 = fi.f; 4856548Sgblack@eecs.umich.edu fi.i = arg2Bits; 4866548Sgblack@eecs.umich.edu arg2 = fi.f; 4876548Sgblack@eecs.umich.edu } else { 4886548Sgblack@eecs.umich.edu doubleInt di; 4896548Sgblack@eecs.umich.edu di.i = arg1Bits; 4906548Sgblack@eecs.umich.edu arg1 = di.d; 4916548Sgblack@eecs.umich.edu di.i = arg2Bits; 4926548Sgblack@eecs.umich.edu arg2 = di.d; 4936548Sgblack@eecs.umich.edu } 4946548Sgblack@eecs.umich.edu 4956548Sgblack@eecs.umich.edu if (arg1 < arg2) { 4966548Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, arg1Bits); 4976548Sgblack@eecs.umich.edu } else { 4986548Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, arg2Bits); 4996548Sgblack@eecs.umich.edu } 5006548Sgblack@eecs.umich.edu } 5016548Sgblack@eecs.umich.edu FpDestReg.uqw = result; 5026548Sgblack@eecs.umich.edu ''' 5036550Sgblack@eecs.umich.edu 5046550Sgblack@eecs.umich.edu class Mmaxf(MediaOp): 5056550Sgblack@eecs.umich.edu code = ''' 5066550Sgblack@eecs.umich.edu union floatInt 5076550Sgblack@eecs.umich.edu { 5086550Sgblack@eecs.umich.edu float f; 5096550Sgblack@eecs.umich.edu uint32_t i; 5106550Sgblack@eecs.umich.edu }; 5116550Sgblack@eecs.umich.edu union doubleInt 5126550Sgblack@eecs.umich.edu { 5136550Sgblack@eecs.umich.edu double d; 5146550Sgblack@eecs.umich.edu uint64_t i; 5156550Sgblack@eecs.umich.edu }; 5166550Sgblack@eecs.umich.edu 5176550Sgblack@eecs.umich.edu assert(srcSize == destSize); 5186550Sgblack@eecs.umich.edu int size = srcSize; 5196550Sgblack@eecs.umich.edu int sizeBits = size * 8; 5206550Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 5216550Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 5226550Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 5236550Sgblack@eecs.umich.edu 5246550Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 5256550Sgblack@eecs.umich.edu double arg1, arg2; 5266550Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 5276550Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 5286550Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 5296550Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 5306550Sgblack@eecs.umich.edu 5316550Sgblack@eecs.umich.edu if (size == 4) { 5326550Sgblack@eecs.umich.edu floatInt fi; 5336550Sgblack@eecs.umich.edu fi.i = arg1Bits; 5346550Sgblack@eecs.umich.edu arg1 = fi.f; 5356550Sgblack@eecs.umich.edu fi.i = arg2Bits; 5366550Sgblack@eecs.umich.edu arg2 = fi.f; 5376550Sgblack@eecs.umich.edu } else { 5386550Sgblack@eecs.umich.edu doubleInt di; 5396550Sgblack@eecs.umich.edu di.i = arg1Bits; 5406550Sgblack@eecs.umich.edu arg1 = di.d; 5416550Sgblack@eecs.umich.edu di.i = arg2Bits; 5426550Sgblack@eecs.umich.edu arg2 = di.d; 5436550Sgblack@eecs.umich.edu } 5446550Sgblack@eecs.umich.edu 5456550Sgblack@eecs.umich.edu if (arg1 > arg2) { 5466550Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, arg1Bits); 5476550Sgblack@eecs.umich.edu } else { 5486550Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, arg2Bits); 5496550Sgblack@eecs.umich.edu } 5506550Sgblack@eecs.umich.edu } 5516550Sgblack@eecs.umich.edu FpDestReg.uqw = result; 5526550Sgblack@eecs.umich.edu ''' 5536552Sgblack@eecs.umich.edu 5546572Sgblack@eecs.umich.edu class Mmini(MediaOp): 5556572Sgblack@eecs.umich.edu code = ''' 5566572Sgblack@eecs.umich.edu 5576572Sgblack@eecs.umich.edu assert(srcSize == destSize); 5586572Sgblack@eecs.umich.edu int size = srcSize; 5596572Sgblack@eecs.umich.edu int sizeBits = size * 8; 5606572Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 5616572Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 5626572Sgblack@eecs.umich.edu 5636572Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 5646572Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 5656572Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 5666572Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 5676572Sgblack@eecs.umich.edu int64_t arg1 = arg1Bits | 5686572Sgblack@eecs.umich.edu (0 - (arg1Bits & (1 << (sizeBits - 1)))); 5696572Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 5706572Sgblack@eecs.umich.edu int64_t arg2 = arg2Bits | 5716572Sgblack@eecs.umich.edu (0 - (arg2Bits & (1 << (sizeBits - 1)))); 5726572Sgblack@eecs.umich.edu uint64_t resBits; 5736572Sgblack@eecs.umich.edu 5746572Sgblack@eecs.umich.edu if (ext & 0x2) { 5756572Sgblack@eecs.umich.edu if (arg1 < arg2) { 5766572Sgblack@eecs.umich.edu resBits = arg1Bits; 5776572Sgblack@eecs.umich.edu } else { 5786572Sgblack@eecs.umich.edu resBits = arg2Bits; 5796572Sgblack@eecs.umich.edu } 5806572Sgblack@eecs.umich.edu } else { 5816572Sgblack@eecs.umich.edu if (arg1Bits < arg2Bits) { 5826572Sgblack@eecs.umich.edu resBits = arg1Bits; 5836572Sgblack@eecs.umich.edu } else { 5846572Sgblack@eecs.umich.edu resBits = arg2Bits; 5856572Sgblack@eecs.umich.edu } 5866572Sgblack@eecs.umich.edu } 5876572Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 5886572Sgblack@eecs.umich.edu } 5896572Sgblack@eecs.umich.edu FpDestReg.uqw = result; 5906572Sgblack@eecs.umich.edu ''' 5916572Sgblack@eecs.umich.edu 5926574Sgblack@eecs.umich.edu class Mmaxi(MediaOp): 5936574Sgblack@eecs.umich.edu code = ''' 5946574Sgblack@eecs.umich.edu 5956574Sgblack@eecs.umich.edu assert(srcSize == destSize); 5966574Sgblack@eecs.umich.edu int size = srcSize; 5976574Sgblack@eecs.umich.edu int sizeBits = size * 8; 5986574Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 5996574Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 6006574Sgblack@eecs.umich.edu 6016574Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 6026574Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 6036574Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 6046574Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 6056574Sgblack@eecs.umich.edu int64_t arg1 = arg1Bits | 6066574Sgblack@eecs.umich.edu (0 - (arg1Bits & (1 << (sizeBits - 1)))); 6076574Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 6086574Sgblack@eecs.umich.edu int64_t arg2 = arg2Bits | 6096574Sgblack@eecs.umich.edu (0 - (arg2Bits & (1 << (sizeBits - 1)))); 6106574Sgblack@eecs.umich.edu uint64_t resBits; 6116574Sgblack@eecs.umich.edu 6126574Sgblack@eecs.umich.edu if (ext & 0x2) { 6136574Sgblack@eecs.umich.edu if (arg1 > arg2) { 6146574Sgblack@eecs.umich.edu resBits = arg1Bits; 6156574Sgblack@eecs.umich.edu } else { 6166574Sgblack@eecs.umich.edu resBits = arg2Bits; 6176574Sgblack@eecs.umich.edu } 6186574Sgblack@eecs.umich.edu } else { 6196574Sgblack@eecs.umich.edu if (arg1Bits > arg2Bits) { 6206574Sgblack@eecs.umich.edu resBits = arg1Bits; 6216574Sgblack@eecs.umich.edu } else { 6226574Sgblack@eecs.umich.edu resBits = arg2Bits; 6236574Sgblack@eecs.umich.edu } 6246574Sgblack@eecs.umich.edu } 6256574Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 6266574Sgblack@eecs.umich.edu } 6276574Sgblack@eecs.umich.edu FpDestReg.uqw = result; 6286574Sgblack@eecs.umich.edu ''' 6296574Sgblack@eecs.umich.edu 6306552Sgblack@eecs.umich.edu class Msqrt(MediaOp): 6316552Sgblack@eecs.umich.edu def __init__(self, dest, src, \ 6326552Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 6336552Sgblack@eecs.umich.edu super(Msqrt, self).__init__(dest, src,\ 6346552Sgblack@eecs.umich.edu "InstRegIndex(0)", size, destSize, srcSize, ext) 6356552Sgblack@eecs.umich.edu code = ''' 6366552Sgblack@eecs.umich.edu union floatInt 6376552Sgblack@eecs.umich.edu { 6386552Sgblack@eecs.umich.edu float f; 6396552Sgblack@eecs.umich.edu uint32_t i; 6406552Sgblack@eecs.umich.edu }; 6416552Sgblack@eecs.umich.edu union doubleInt 6426552Sgblack@eecs.umich.edu { 6436552Sgblack@eecs.umich.edu double d; 6446552Sgblack@eecs.umich.edu uint64_t i; 6456552Sgblack@eecs.umich.edu }; 6466552Sgblack@eecs.umich.edu 6476552Sgblack@eecs.umich.edu assert(srcSize == destSize); 6486552Sgblack@eecs.umich.edu int size = srcSize; 6496552Sgblack@eecs.umich.edu int sizeBits = size * 8; 6506552Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 6516552Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 6526552Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 6536552Sgblack@eecs.umich.edu 6546552Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 6556552Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 6566552Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 6576552Sgblack@eecs.umich.edu uint64_t argBits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 6586552Sgblack@eecs.umich.edu 6596552Sgblack@eecs.umich.edu if (size == 4) { 6606552Sgblack@eecs.umich.edu floatInt fi; 6616552Sgblack@eecs.umich.edu fi.i = argBits; 6626552Sgblack@eecs.umich.edu fi.f = sqrt(fi.f); 6636552Sgblack@eecs.umich.edu argBits = fi.i; 6646552Sgblack@eecs.umich.edu } else { 6656552Sgblack@eecs.umich.edu doubleInt di; 6666552Sgblack@eecs.umich.edu di.i = argBits; 6676552Sgblack@eecs.umich.edu di.d = sqrt(di.d); 6686552Sgblack@eecs.umich.edu argBits = di.i; 6696552Sgblack@eecs.umich.edu } 6706552Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, argBits); 6716552Sgblack@eecs.umich.edu } 6726552Sgblack@eecs.umich.edu FpDestReg.uqw = result; 6736552Sgblack@eecs.umich.edu ''' 6746554Sgblack@eecs.umich.edu 6756554Sgblack@eecs.umich.edu class Maddf(MediaOp): 6766554Sgblack@eecs.umich.edu code = ''' 6776554Sgblack@eecs.umich.edu union floatInt 6786554Sgblack@eecs.umich.edu { 6796554Sgblack@eecs.umich.edu float f; 6806554Sgblack@eecs.umich.edu uint32_t i; 6816554Sgblack@eecs.umich.edu }; 6826554Sgblack@eecs.umich.edu union doubleInt 6836554Sgblack@eecs.umich.edu { 6846554Sgblack@eecs.umich.edu double d; 6856554Sgblack@eecs.umich.edu uint64_t i; 6866554Sgblack@eecs.umich.edu }; 6876554Sgblack@eecs.umich.edu 6886554Sgblack@eecs.umich.edu assert(srcSize == destSize); 6896554Sgblack@eecs.umich.edu int size = srcSize; 6906554Sgblack@eecs.umich.edu int sizeBits = size * 8; 6916554Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 6926554Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 6936554Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 6946554Sgblack@eecs.umich.edu 6956554Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 6966554Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 6976554Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 6986554Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 6996554Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 7006554Sgblack@eecs.umich.edu uint64_t resBits; 7016554Sgblack@eecs.umich.edu 7026554Sgblack@eecs.umich.edu if (size == 4) { 7036554Sgblack@eecs.umich.edu floatInt arg1, arg2, res; 7046554Sgblack@eecs.umich.edu arg1.i = arg1Bits; 7056554Sgblack@eecs.umich.edu arg2.i = arg2Bits; 7066554Sgblack@eecs.umich.edu res.f = arg1.f + arg2.f; 7076554Sgblack@eecs.umich.edu resBits = res.i; 7086554Sgblack@eecs.umich.edu } else { 7096554Sgblack@eecs.umich.edu doubleInt arg1, arg2, res; 7106554Sgblack@eecs.umich.edu arg1.i = arg1Bits; 7116554Sgblack@eecs.umich.edu arg2.i = arg2Bits; 7126554Sgblack@eecs.umich.edu res.d = arg1.d + arg2.d; 7136554Sgblack@eecs.umich.edu resBits = res.i; 7146554Sgblack@eecs.umich.edu } 7156554Sgblack@eecs.umich.edu 7166554Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 7176554Sgblack@eecs.umich.edu } 7186554Sgblack@eecs.umich.edu FpDestReg.uqw = result; 7196554Sgblack@eecs.umich.edu ''' 7206556Sgblack@eecs.umich.edu 7216556Sgblack@eecs.umich.edu class Msubf(MediaOp): 7226556Sgblack@eecs.umich.edu code = ''' 7236556Sgblack@eecs.umich.edu union floatInt 7246556Sgblack@eecs.umich.edu { 7256556Sgblack@eecs.umich.edu float f; 7266556Sgblack@eecs.umich.edu uint32_t i; 7276556Sgblack@eecs.umich.edu }; 7286556Sgblack@eecs.umich.edu union doubleInt 7296556Sgblack@eecs.umich.edu { 7306556Sgblack@eecs.umich.edu double d; 7316556Sgblack@eecs.umich.edu uint64_t i; 7326556Sgblack@eecs.umich.edu }; 7336556Sgblack@eecs.umich.edu 7346556Sgblack@eecs.umich.edu assert(srcSize == destSize); 7356556Sgblack@eecs.umich.edu int size = srcSize; 7366556Sgblack@eecs.umich.edu int sizeBits = size * 8; 7376556Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 7386556Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 7396556Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 7406556Sgblack@eecs.umich.edu 7416556Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 7426556Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 7436556Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 7446556Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 7456556Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 7466556Sgblack@eecs.umich.edu uint64_t resBits; 7476556Sgblack@eecs.umich.edu 7486556Sgblack@eecs.umich.edu if (size == 4) { 7496556Sgblack@eecs.umich.edu floatInt arg1, arg2, res; 7506556Sgblack@eecs.umich.edu arg1.i = arg1Bits; 7516556Sgblack@eecs.umich.edu arg2.i = arg2Bits; 7526556Sgblack@eecs.umich.edu res.f = arg1.f - arg2.f; 7536556Sgblack@eecs.umich.edu resBits = res.i; 7546556Sgblack@eecs.umich.edu } else { 7556556Sgblack@eecs.umich.edu doubleInt arg1, arg2, res; 7566556Sgblack@eecs.umich.edu arg1.i = arg1Bits; 7576556Sgblack@eecs.umich.edu arg2.i = arg2Bits; 7586556Sgblack@eecs.umich.edu res.d = arg1.d - arg2.d; 7596556Sgblack@eecs.umich.edu resBits = res.i; 7606556Sgblack@eecs.umich.edu } 7616556Sgblack@eecs.umich.edu 7626556Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 7636556Sgblack@eecs.umich.edu } 7646556Sgblack@eecs.umich.edu FpDestReg.uqw = result; 7656556Sgblack@eecs.umich.edu ''' 7666558Sgblack@eecs.umich.edu 7676558Sgblack@eecs.umich.edu class Mmulf(MediaOp): 7686558Sgblack@eecs.umich.edu code = ''' 7696558Sgblack@eecs.umich.edu union floatInt 7706558Sgblack@eecs.umich.edu { 7716558Sgblack@eecs.umich.edu float f; 7726558Sgblack@eecs.umich.edu uint32_t i; 7736558Sgblack@eecs.umich.edu }; 7746558Sgblack@eecs.umich.edu union doubleInt 7756558Sgblack@eecs.umich.edu { 7766558Sgblack@eecs.umich.edu double d; 7776558Sgblack@eecs.umich.edu uint64_t i; 7786558Sgblack@eecs.umich.edu }; 7796558Sgblack@eecs.umich.edu 7806558Sgblack@eecs.umich.edu assert(srcSize == destSize); 7816558Sgblack@eecs.umich.edu int size = srcSize; 7826558Sgblack@eecs.umich.edu int sizeBits = size * 8; 7836558Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 7846558Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 7856558Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 7866558Sgblack@eecs.umich.edu 7876558Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 7886558Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 7896558Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 7906558Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 7916558Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 7926558Sgblack@eecs.umich.edu uint64_t resBits; 7936558Sgblack@eecs.umich.edu 7946558Sgblack@eecs.umich.edu if (size == 4) { 7956558Sgblack@eecs.umich.edu floatInt arg1, arg2, res; 7966558Sgblack@eecs.umich.edu arg1.i = arg1Bits; 7976558Sgblack@eecs.umich.edu arg2.i = arg2Bits; 7986558Sgblack@eecs.umich.edu res.f = arg1.f * arg2.f; 7996558Sgblack@eecs.umich.edu resBits = res.i; 8006558Sgblack@eecs.umich.edu } else { 8016558Sgblack@eecs.umich.edu doubleInt arg1, arg2, res; 8026558Sgblack@eecs.umich.edu arg1.i = arg1Bits; 8036558Sgblack@eecs.umich.edu arg2.i = arg2Bits; 8046558Sgblack@eecs.umich.edu res.d = arg1.d * arg2.d; 8056558Sgblack@eecs.umich.edu resBits = res.i; 8066558Sgblack@eecs.umich.edu } 8076558Sgblack@eecs.umich.edu 8086558Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 8096558Sgblack@eecs.umich.edu } 8106558Sgblack@eecs.umich.edu FpDestReg.uqw = result; 8116558Sgblack@eecs.umich.edu ''' 8126560Sgblack@eecs.umich.edu 8136560Sgblack@eecs.umich.edu class Mdivf(MediaOp): 8146560Sgblack@eecs.umich.edu code = ''' 8156560Sgblack@eecs.umich.edu union floatInt 8166560Sgblack@eecs.umich.edu { 8176560Sgblack@eecs.umich.edu float f; 8186560Sgblack@eecs.umich.edu uint32_t i; 8196560Sgblack@eecs.umich.edu }; 8206560Sgblack@eecs.umich.edu union doubleInt 8216560Sgblack@eecs.umich.edu { 8226560Sgblack@eecs.umich.edu double d; 8236560Sgblack@eecs.umich.edu uint64_t i; 8246560Sgblack@eecs.umich.edu }; 8256560Sgblack@eecs.umich.edu 8266560Sgblack@eecs.umich.edu assert(srcSize == destSize); 8276560Sgblack@eecs.umich.edu int size = srcSize; 8286560Sgblack@eecs.umich.edu int sizeBits = size * 8; 8296560Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 8306560Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 8316560Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 8326560Sgblack@eecs.umich.edu 8336560Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 8346560Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 8356560Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 8366560Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 8376560Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 8386560Sgblack@eecs.umich.edu uint64_t resBits; 8396560Sgblack@eecs.umich.edu 8406560Sgblack@eecs.umich.edu if (size == 4) { 8416560Sgblack@eecs.umich.edu floatInt arg1, arg2, res; 8426560Sgblack@eecs.umich.edu arg1.i = arg1Bits; 8436560Sgblack@eecs.umich.edu arg2.i = arg2Bits; 8446560Sgblack@eecs.umich.edu res.f = arg1.f / arg2.f; 8456560Sgblack@eecs.umich.edu resBits = res.i; 8466560Sgblack@eecs.umich.edu } else { 8476560Sgblack@eecs.umich.edu doubleInt arg1, arg2, res; 8486560Sgblack@eecs.umich.edu arg1.i = arg1Bits; 8496560Sgblack@eecs.umich.edu arg2.i = arg2Bits; 8506560Sgblack@eecs.umich.edu res.d = arg1.d / arg2.d; 8516560Sgblack@eecs.umich.edu resBits = res.i; 8526560Sgblack@eecs.umich.edu } 8536560Sgblack@eecs.umich.edu 8546560Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 8556560Sgblack@eecs.umich.edu } 8566560Sgblack@eecs.umich.edu FpDestReg.uqw = result; 8576560Sgblack@eecs.umich.edu ''' 8586562Sgblack@eecs.umich.edu 8596570Sgblack@eecs.umich.edu class Maddi(MediaOp): 8606570Sgblack@eecs.umich.edu code = ''' 8616570Sgblack@eecs.umich.edu assert(srcSize == destSize); 8626570Sgblack@eecs.umich.edu int size = srcSize; 8636570Sgblack@eecs.umich.edu int sizeBits = size * 8; 8646570Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 8656570Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 8666570Sgblack@eecs.umich.edu 8676570Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 8686570Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 8696570Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 8706570Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 8716570Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 8726570Sgblack@eecs.umich.edu uint64_t resBits = arg1Bits + arg2Bits; 8736570Sgblack@eecs.umich.edu 8746570Sgblack@eecs.umich.edu if (ext & 0x2) { 8756570Sgblack@eecs.umich.edu if (findCarry(sizeBits, resBits, arg1Bits, arg2Bits)) 8766570Sgblack@eecs.umich.edu resBits = mask(sizeBits); 8776570Sgblack@eecs.umich.edu } else if (ext & 0x4) { 8786570Sgblack@eecs.umich.edu int arg1Sign = bits(arg1Bits, sizeBits - 1); 8796570Sgblack@eecs.umich.edu int arg2Sign = bits(arg2Bits, sizeBits - 1); 8806570Sgblack@eecs.umich.edu int resSign = bits(resBits, sizeBits - 1); 8816570Sgblack@eecs.umich.edu if ((arg1Sign == arg2Sign) && (arg1Sign != resSign)) { 8826570Sgblack@eecs.umich.edu if (resSign == 0) 8836570Sgblack@eecs.umich.edu resBits = (1 << (sizeBits - 1)); 8846570Sgblack@eecs.umich.edu else 8856570Sgblack@eecs.umich.edu resBits = mask(sizeBits - 1); 8866570Sgblack@eecs.umich.edu } 8876570Sgblack@eecs.umich.edu } 8886570Sgblack@eecs.umich.edu 8896570Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 8906570Sgblack@eecs.umich.edu } 8916570Sgblack@eecs.umich.edu FpDestReg.uqw = result; 8926570Sgblack@eecs.umich.edu ''' 8936570Sgblack@eecs.umich.edu 8946579Sgblack@eecs.umich.edu class Msubi(MediaOp): 8956579Sgblack@eecs.umich.edu code = ''' 8966579Sgblack@eecs.umich.edu assert(srcSize == destSize); 8976579Sgblack@eecs.umich.edu int size = srcSize; 8986579Sgblack@eecs.umich.edu int sizeBits = size * 8; 8996579Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 9006579Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 9016579Sgblack@eecs.umich.edu 9026579Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 9036579Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 9046579Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 9056579Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 9066579Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 9076579Sgblack@eecs.umich.edu uint64_t resBits = arg1Bits - arg2Bits; 9086579Sgblack@eecs.umich.edu 9096579Sgblack@eecs.umich.edu if (ext & 0x2) { 9106579Sgblack@eecs.umich.edu if (arg2Bits > arg1Bits) { 9116579Sgblack@eecs.umich.edu resBits = 0; 9126579Sgblack@eecs.umich.edu } else if (!findCarry(sizeBits, resBits, 9136579Sgblack@eecs.umich.edu arg1Bits, ~arg2Bits)) { 9146579Sgblack@eecs.umich.edu resBits = mask(sizeBits); 9156579Sgblack@eecs.umich.edu } 9166579Sgblack@eecs.umich.edu } else if (ext & 0x4) { 9176579Sgblack@eecs.umich.edu int arg1Sign = bits(arg1Bits, sizeBits - 1); 9186579Sgblack@eecs.umich.edu int arg2Sign = !bits(arg2Bits, sizeBits - 1); 9196579Sgblack@eecs.umich.edu int resSign = bits(resBits, sizeBits - 1); 9206579Sgblack@eecs.umich.edu if ((arg1Sign == arg2Sign) && (arg1Sign != resSign)) { 9216579Sgblack@eecs.umich.edu if (resSign == 0) 9226579Sgblack@eecs.umich.edu resBits = (1 << (sizeBits - 1)); 9236579Sgblack@eecs.umich.edu else 9246579Sgblack@eecs.umich.edu resBits = mask(sizeBits - 1); 9256579Sgblack@eecs.umich.edu } 9266579Sgblack@eecs.umich.edu } 9276579Sgblack@eecs.umich.edu 9286579Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 9296579Sgblack@eecs.umich.edu } 9306579Sgblack@eecs.umich.edu FpDestReg.uqw = result; 9316579Sgblack@eecs.umich.edu ''' 9326579Sgblack@eecs.umich.edu 9336577Sgblack@eecs.umich.edu class Mmuli(MediaOp): 9346577Sgblack@eecs.umich.edu code = ''' 9356577Sgblack@eecs.umich.edu int srcBits = srcSize * 8; 9366577Sgblack@eecs.umich.edu int destBits = destSize * 8; 9376577Sgblack@eecs.umich.edu assert(destBits <= 64); 9386577Sgblack@eecs.umich.edu assert(destSize >= srcSize); 9396577Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / destSize); 9406577Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 9416577Sgblack@eecs.umich.edu 9426577Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 9436585Sgblack@eecs.umich.edu int offset = 0; 9446585Sgblack@eecs.umich.edu if (ext & 16) { 9456585Sgblack@eecs.umich.edu if (ext & 32) 9466585Sgblack@eecs.umich.edu offset = i * (destBits - srcBits); 9476585Sgblack@eecs.umich.edu else 9486585Sgblack@eecs.umich.edu offset = i * (destBits - srcBits) + srcBits; 9496585Sgblack@eecs.umich.edu } 9506585Sgblack@eecs.umich.edu int srcHiIndex = (i + 1) * srcBits - 1 + offset; 9516585Sgblack@eecs.umich.edu int srcLoIndex = (i + 0) * srcBits + offset; 9526577Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, srcHiIndex, srcLoIndex); 9536577Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, srcHiIndex, srcLoIndex); 9546577Sgblack@eecs.umich.edu uint64_t resBits; 9556577Sgblack@eecs.umich.edu 9566577Sgblack@eecs.umich.edu if (ext & 0x2) { 9576577Sgblack@eecs.umich.edu int64_t arg1 = arg1Bits | 9586577Sgblack@eecs.umich.edu (0 - (arg1Bits & (1 << (srcBits - 1)))); 9596577Sgblack@eecs.umich.edu int64_t arg2 = arg2Bits | 9606577Sgblack@eecs.umich.edu (0 - (arg2Bits & (1 << (srcBits - 1)))); 9616577Sgblack@eecs.umich.edu resBits = (uint64_t)(arg1 * arg2); 9626577Sgblack@eecs.umich.edu } else { 9636577Sgblack@eecs.umich.edu resBits = arg1Bits * arg2Bits; 9646577Sgblack@eecs.umich.edu } 9656577Sgblack@eecs.umich.edu 9666577Sgblack@eecs.umich.edu if (ext & 0x4) 9676577Sgblack@eecs.umich.edu resBits += (1 << (destBits - 1)); 9686577Sgblack@eecs.umich.edu 9696577Sgblack@eecs.umich.edu if (ext & 0x8) 9706577Sgblack@eecs.umich.edu resBits >>= destBits; 9716577Sgblack@eecs.umich.edu 9726577Sgblack@eecs.umich.edu int destHiIndex = (i + 1) * destBits - 1; 9736577Sgblack@eecs.umich.edu int destLoIndex = (i + 0) * destBits; 9746577Sgblack@eecs.umich.edu result = insertBits(result, destHiIndex, destLoIndex, resBits); 9756577Sgblack@eecs.umich.edu } 9766577Sgblack@eecs.umich.edu FpDestReg.uqw = result; 9776577Sgblack@eecs.umich.edu ''' 9786577Sgblack@eecs.umich.edu 9796587Sgblack@eecs.umich.edu class Mavg(MediaOp): 9806587Sgblack@eecs.umich.edu code = ''' 9816587Sgblack@eecs.umich.edu assert(srcSize == destSize); 9826587Sgblack@eecs.umich.edu int size = srcSize; 9836587Sgblack@eecs.umich.edu int sizeBits = size * 8; 9846587Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 9856587Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 9866587Sgblack@eecs.umich.edu 9876587Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 9886587Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 9896587Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 9906587Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 9916587Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 9926587Sgblack@eecs.umich.edu uint64_t resBits = (arg1Bits + arg2Bits + 1) / 2; 9936587Sgblack@eecs.umich.edu 9946587Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 9956587Sgblack@eecs.umich.edu } 9966587Sgblack@eecs.umich.edu FpDestReg.uqw = result; 9976587Sgblack@eecs.umich.edu ''' 9986587Sgblack@eecs.umich.edu 9996581Sgblack@eecs.umich.edu class Msad(MediaOp): 10006581Sgblack@eecs.umich.edu code = ''' 10016581Sgblack@eecs.umich.edu int srcBits = srcSize * 8; 10026581Sgblack@eecs.umich.edu int items = sizeof(FloatRegBits) / srcSize; 10036581Sgblack@eecs.umich.edu 10046581Sgblack@eecs.umich.edu uint64_t sum = 0; 10056581Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 10066581Sgblack@eecs.umich.edu int hiIndex = (i + 1) * srcBits - 1; 10076581Sgblack@eecs.umich.edu int loIndex = (i + 0) * srcBits; 10086581Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 10096581Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 10106581Sgblack@eecs.umich.edu int64_t resBits = arg1Bits - arg2Bits; 10116581Sgblack@eecs.umich.edu if (resBits < 0) 10126581Sgblack@eecs.umich.edu resBits = -resBits; 10136581Sgblack@eecs.umich.edu sum += resBits; 10146581Sgblack@eecs.umich.edu } 10156581Sgblack@eecs.umich.edu FpDestReg.uqw = sum & mask(destSize * 8); 10166581Sgblack@eecs.umich.edu ''' 10176581Sgblack@eecs.umich.edu 10186583Sgblack@eecs.umich.edu class Msrl(MediaOp): 10196583Sgblack@eecs.umich.edu code = ''' 10206583Sgblack@eecs.umich.edu 10216583Sgblack@eecs.umich.edu assert(srcSize == destSize); 10226583Sgblack@eecs.umich.edu int size = srcSize; 10236583Sgblack@eecs.umich.edu int sizeBits = size * 8; 10246583Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 10256583Sgblack@eecs.umich.edu uint64_t shiftAmt = op2.uqw; 10266583Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 10276583Sgblack@eecs.umich.edu 10286583Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 10296583Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 10306583Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 10316583Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 10326583Sgblack@eecs.umich.edu uint64_t resBits; 10336583Sgblack@eecs.umich.edu if (shiftAmt >= sizeBits) { 10346583Sgblack@eecs.umich.edu resBits = 0; 10356583Sgblack@eecs.umich.edu } else { 10366583Sgblack@eecs.umich.edu resBits = (arg1Bits >> shiftAmt) & 10376583Sgblack@eecs.umich.edu mask(sizeBits - shiftAmt); 10386583Sgblack@eecs.umich.edu } 10396583Sgblack@eecs.umich.edu 10406583Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 10416583Sgblack@eecs.umich.edu } 10426583Sgblack@eecs.umich.edu FpDestReg.uqw = result; 10436583Sgblack@eecs.umich.edu ''' 10446583Sgblack@eecs.umich.edu 10456583Sgblack@eecs.umich.edu class Msra(MediaOp): 10466583Sgblack@eecs.umich.edu code = ''' 10476583Sgblack@eecs.umich.edu 10486583Sgblack@eecs.umich.edu assert(srcSize == destSize); 10496583Sgblack@eecs.umich.edu int size = srcSize; 10506583Sgblack@eecs.umich.edu int sizeBits = size * 8; 10516583Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 10526583Sgblack@eecs.umich.edu uint64_t shiftAmt = op2.uqw; 10536583Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 10546583Sgblack@eecs.umich.edu 10556583Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 10566583Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 10576583Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 10586583Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 10596583Sgblack@eecs.umich.edu uint64_t resBits; 10606583Sgblack@eecs.umich.edu if (shiftAmt >= sizeBits) { 10616583Sgblack@eecs.umich.edu if (bits(arg1Bits, sizeBits - 1)) 10626583Sgblack@eecs.umich.edu resBits = mask(sizeBits); 10636583Sgblack@eecs.umich.edu else 10646583Sgblack@eecs.umich.edu resBits = 0; 10656583Sgblack@eecs.umich.edu } else { 10666583Sgblack@eecs.umich.edu resBits = (arg1Bits >> shiftAmt); 10676583Sgblack@eecs.umich.edu resBits = resBits | 10686583Sgblack@eecs.umich.edu (0 - (resBits & (1 << (sizeBits - 1 - shiftAmt)))); 10696583Sgblack@eecs.umich.edu } 10706583Sgblack@eecs.umich.edu 10716583Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 10726583Sgblack@eecs.umich.edu } 10736583Sgblack@eecs.umich.edu FpDestReg.uqw = result; 10746583Sgblack@eecs.umich.edu ''' 10756583Sgblack@eecs.umich.edu 10766583Sgblack@eecs.umich.edu class Msll(MediaOp): 10776583Sgblack@eecs.umich.edu code = ''' 10786583Sgblack@eecs.umich.edu 10796583Sgblack@eecs.umich.edu assert(srcSize == destSize); 10806583Sgblack@eecs.umich.edu int size = srcSize; 10816583Sgblack@eecs.umich.edu int sizeBits = size * 8; 10826583Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 10836583Sgblack@eecs.umich.edu uint64_t shiftAmt = op2.uqw; 10846583Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 10856583Sgblack@eecs.umich.edu 10866583Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 10876583Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 10886583Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 10896583Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 10906583Sgblack@eecs.umich.edu uint64_t resBits; 10916583Sgblack@eecs.umich.edu if (shiftAmt >= sizeBits) { 10926583Sgblack@eecs.umich.edu resBits = 0; 10936583Sgblack@eecs.umich.edu } else { 10946583Sgblack@eecs.umich.edu resBits = (arg1Bits << shiftAmt); 10956583Sgblack@eecs.umich.edu } 10966583Sgblack@eecs.umich.edu 10976583Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 10986583Sgblack@eecs.umich.edu } 10996583Sgblack@eecs.umich.edu FpDestReg.uqw = result; 11006583Sgblack@eecs.umich.edu ''' 11016583Sgblack@eecs.umich.edu 11026562Sgblack@eecs.umich.edu class Cvti2f(MediaOp): 11036562Sgblack@eecs.umich.edu def __init__(self, dest, src, \ 11046562Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 11056562Sgblack@eecs.umich.edu super(Cvti2f, self).__init__(dest, src,\ 11066562Sgblack@eecs.umich.edu "InstRegIndex(0)", size, destSize, srcSize, ext) 11076562Sgblack@eecs.umich.edu code = ''' 11086562Sgblack@eecs.umich.edu union floatInt 11096562Sgblack@eecs.umich.edu { 11106562Sgblack@eecs.umich.edu float f; 11116562Sgblack@eecs.umich.edu uint32_t i; 11126562Sgblack@eecs.umich.edu }; 11136562Sgblack@eecs.umich.edu union doubleInt 11146562Sgblack@eecs.umich.edu { 11156562Sgblack@eecs.umich.edu double d; 11166562Sgblack@eecs.umich.edu uint64_t i; 11176562Sgblack@eecs.umich.edu }; 11186562Sgblack@eecs.umich.edu 11196562Sgblack@eecs.umich.edu assert(destSize == 4 || destSize == 8); 11206562Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 11216562Sgblack@eecs.umich.edu int srcSizeBits = srcSize * 8; 11226562Sgblack@eecs.umich.edu int destSizeBits = destSize * 8; 11236562Sgblack@eecs.umich.edu int items; 11246562Sgblack@eecs.umich.edu int srcStart = 0; 11256562Sgblack@eecs.umich.edu int destStart = 0; 11266562Sgblack@eecs.umich.edu if (srcSize == 2 * destSize) { 11276562Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / srcSize; 11286562Sgblack@eecs.umich.edu if (ext & 0x2) 11296562Sgblack@eecs.umich.edu destStart = destSizeBits * items; 11306562Sgblack@eecs.umich.edu } else if (destSize == 2 * srcSize) { 11316562Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / destSize; 11326562Sgblack@eecs.umich.edu if (ext & 0x2) 11336562Sgblack@eecs.umich.edu srcStart = srcSizeBits * items; 11346562Sgblack@eecs.umich.edu } else { 11356562Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / destSize; 11366562Sgblack@eecs.umich.edu } 11376562Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 11386562Sgblack@eecs.umich.edu 11396562Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 11406562Sgblack@eecs.umich.edu int srcHiIndex = srcStart + (i + 1) * srcSizeBits - 1; 11416562Sgblack@eecs.umich.edu int srcLoIndex = srcStart + (i + 0) * srcSizeBits; 11426562Sgblack@eecs.umich.edu uint64_t argBits = bits(FpSrcReg1.uqw, srcHiIndex, srcLoIndex); 11436562Sgblack@eecs.umich.edu int64_t sArg = argBits | (0 - (argBits & (1 << srcHiIndex))); 11446562Sgblack@eecs.umich.edu double arg = sArg; 11456562Sgblack@eecs.umich.edu 11466562Sgblack@eecs.umich.edu if (destSize == 4) { 11476562Sgblack@eecs.umich.edu floatInt fi; 11486562Sgblack@eecs.umich.edu fi.f = arg; 11496562Sgblack@eecs.umich.edu argBits = fi.i; 11506562Sgblack@eecs.umich.edu } else { 11516562Sgblack@eecs.umich.edu doubleInt di; 11526562Sgblack@eecs.umich.edu di.d = arg; 11536562Sgblack@eecs.umich.edu argBits = di.i; 11546562Sgblack@eecs.umich.edu } 11556562Sgblack@eecs.umich.edu int destHiIndex = destStart + (i + 1) * destSizeBits - 1; 11566562Sgblack@eecs.umich.edu int destLoIndex = destStart + (i + 0) * destSizeBits; 11576562Sgblack@eecs.umich.edu result = insertBits(result, destHiIndex, destLoIndex, argBits); 11586562Sgblack@eecs.umich.edu } 11596562Sgblack@eecs.umich.edu FpDestReg.uqw = result; 11606562Sgblack@eecs.umich.edu ''' 11616566Sgblack@eecs.umich.edu 11626568Sgblack@eecs.umich.edu class Cvtf2f(MediaOp): 11636568Sgblack@eecs.umich.edu def __init__(self, dest, src, \ 11646568Sgblack@eecs.umich.edu size = None, destSize = None, srcSize = None, ext = None): 11656568Sgblack@eecs.umich.edu super(Cvtf2f, self).__init__(dest, src,\ 11666568Sgblack@eecs.umich.edu "InstRegIndex(0)", size, destSize, srcSize, ext) 11676568Sgblack@eecs.umich.edu code = ''' 11686568Sgblack@eecs.umich.edu union floatInt 11696568Sgblack@eecs.umich.edu { 11706568Sgblack@eecs.umich.edu float f; 11716568Sgblack@eecs.umich.edu uint32_t i; 11726568Sgblack@eecs.umich.edu }; 11736568Sgblack@eecs.umich.edu union doubleInt 11746568Sgblack@eecs.umich.edu { 11756568Sgblack@eecs.umich.edu double d; 11766568Sgblack@eecs.umich.edu uint64_t i; 11776568Sgblack@eecs.umich.edu }; 11786568Sgblack@eecs.umich.edu 11796568Sgblack@eecs.umich.edu assert(destSize == 4 || destSize == 8); 11806568Sgblack@eecs.umich.edu assert(srcSize == 4 || srcSize == 8); 11816568Sgblack@eecs.umich.edu int srcSizeBits = srcSize * 8; 11826568Sgblack@eecs.umich.edu int destSizeBits = destSize * 8; 11836568Sgblack@eecs.umich.edu int items; 11846568Sgblack@eecs.umich.edu int srcStart = 0; 11856568Sgblack@eecs.umich.edu int destStart = 0; 11866568Sgblack@eecs.umich.edu if (srcSize == 2 * destSize) { 11876568Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / srcSize; 11886568Sgblack@eecs.umich.edu if (ext & 0x2) 11896568Sgblack@eecs.umich.edu destStart = destSizeBits * items; 11906568Sgblack@eecs.umich.edu } else if (destSize == 2 * srcSize) { 11916568Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / destSize; 11926568Sgblack@eecs.umich.edu if (ext & 0x2) 11936568Sgblack@eecs.umich.edu srcStart = srcSizeBits * items; 11946568Sgblack@eecs.umich.edu } else { 11956568Sgblack@eecs.umich.edu items = (ext & 0x1) ? 1: sizeof(FloatRegBits) / destSize; 11966568Sgblack@eecs.umich.edu } 11976568Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 11986568Sgblack@eecs.umich.edu 11996568Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 12006568Sgblack@eecs.umich.edu int srcHiIndex = srcStart + (i + 1) * srcSizeBits - 1; 12016568Sgblack@eecs.umich.edu int srcLoIndex = srcStart + (i + 0) * srcSizeBits; 12026568Sgblack@eecs.umich.edu uint64_t argBits = bits(FpSrcReg1.uqw, srcHiIndex, srcLoIndex); 12036568Sgblack@eecs.umich.edu double arg; 12046568Sgblack@eecs.umich.edu 12056568Sgblack@eecs.umich.edu if (srcSize == 4) { 12066568Sgblack@eecs.umich.edu floatInt fi; 12076568Sgblack@eecs.umich.edu fi.i = argBits; 12086568Sgblack@eecs.umich.edu arg = fi.f; 12096568Sgblack@eecs.umich.edu } else { 12106568Sgblack@eecs.umich.edu doubleInt di; 12116568Sgblack@eecs.umich.edu di.i = argBits; 12126568Sgblack@eecs.umich.edu arg = di.d; 12136568Sgblack@eecs.umich.edu } 12146568Sgblack@eecs.umich.edu if (destSize == 4) { 12156568Sgblack@eecs.umich.edu floatInt fi; 12166568Sgblack@eecs.umich.edu fi.f = arg; 12176568Sgblack@eecs.umich.edu argBits = fi.i; 12186568Sgblack@eecs.umich.edu } else { 12196568Sgblack@eecs.umich.edu doubleInt di; 12206568Sgblack@eecs.umich.edu di.d = arg; 12216568Sgblack@eecs.umich.edu argBits = di.i; 12226568Sgblack@eecs.umich.edu } 12236568Sgblack@eecs.umich.edu int destHiIndex = destStart + (i + 1) * destSizeBits - 1; 12246568Sgblack@eecs.umich.edu int destLoIndex = destStart + (i + 0) * destSizeBits; 12256568Sgblack@eecs.umich.edu result = insertBits(result, destHiIndex, destLoIndex, argBits); 12266568Sgblack@eecs.umich.edu } 12276568Sgblack@eecs.umich.edu FpDestReg.uqw = result; 12286568Sgblack@eecs.umich.edu ''' 12296568Sgblack@eecs.umich.edu 12306566Sgblack@eecs.umich.edu class Mcmpi2r(MediaOp): 12316566Sgblack@eecs.umich.edu code = ''' 12326566Sgblack@eecs.umich.edu union floatInt 12336566Sgblack@eecs.umich.edu { 12346566Sgblack@eecs.umich.edu float f; 12356566Sgblack@eecs.umich.edu uint32_t i; 12366566Sgblack@eecs.umich.edu }; 12376566Sgblack@eecs.umich.edu union doubleInt 12386566Sgblack@eecs.umich.edu { 12396566Sgblack@eecs.umich.edu double d; 12406566Sgblack@eecs.umich.edu uint64_t i; 12416566Sgblack@eecs.umich.edu }; 12426566Sgblack@eecs.umich.edu 12436566Sgblack@eecs.umich.edu assert(srcSize == destSize); 12446566Sgblack@eecs.umich.edu int size = srcSize; 12456566Sgblack@eecs.umich.edu int sizeBits = size * 8; 12466566Sgblack@eecs.umich.edu int items = (ext & 0x1) ? 1: (sizeof(FloatRegBits) / size); 12476566Sgblack@eecs.umich.edu uint64_t result = FpDestReg.uqw; 12486566Sgblack@eecs.umich.edu 12496566Sgblack@eecs.umich.edu for (int i = 0; i < items; i++) { 12506566Sgblack@eecs.umich.edu int hiIndex = (i + 1) * sizeBits - 1; 12516566Sgblack@eecs.umich.edu int loIndex = (i + 0) * sizeBits; 12526566Sgblack@eecs.umich.edu uint64_t arg1Bits = bits(FpSrcReg1.uqw, hiIndex, loIndex); 12536566Sgblack@eecs.umich.edu int64_t arg1 = arg1Bits | 12546566Sgblack@eecs.umich.edu (0 - (arg1Bits & (1 << (sizeBits - 1)))); 12556566Sgblack@eecs.umich.edu uint64_t arg2Bits = bits(FpSrcReg2.uqw, hiIndex, loIndex); 12566566Sgblack@eecs.umich.edu int64_t arg2 = arg2Bits | 12576566Sgblack@eecs.umich.edu (0 - (arg2Bits & (1 << (sizeBits - 1)))); 12586566Sgblack@eecs.umich.edu 12596566Sgblack@eecs.umich.edu uint64_t resBits = 0; 12606566Sgblack@eecs.umich.edu if ((ext & 0x2) == 0 && arg1 == arg2 || 12616566Sgblack@eecs.umich.edu (ext & 0x2) == 0x2 && arg1 > arg2) 12626566Sgblack@eecs.umich.edu resBits = mask(sizeBits); 12636566Sgblack@eecs.umich.edu 12646566Sgblack@eecs.umich.edu result = insertBits(result, hiIndex, loIndex, resBits); 12656566Sgblack@eecs.umich.edu } 12666566Sgblack@eecs.umich.edu FpDestReg.uqw = result; 12676566Sgblack@eecs.umich.edu ''' 12686516Sgblack@eecs.umich.edu}}; 1269