mediaop.isa (6541:f70ee159db59) mediaop.isa (6545:9c68aea7b1e6)
1/// Copyright (c) 2009 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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52 protected:
53 void buildMe();
54
55 public:
56 %(class_name)s(ExtMachInst _machInst,
57 const char * instMnem,
58 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
59 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
1/// Copyright (c) 2009 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

--- 43 unchanged lines hidden (view full) ---

52 protected:
53 void buildMe();
54
55 public:
56 %(class_name)s(ExtMachInst _machInst,
57 const char * instMnem,
58 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
59 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
60 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel);
60 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext);
61
62 %(class_name)s(ExtMachInst _machInst,
63 const char * instMnem,
64 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
61
62 %(class_name)s(ExtMachInst _machInst,
63 const char * instMnem,
64 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
65 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel);
65 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext);
66
67 %(BasicExecDeclare)s
68 };
69}};
70
71def template MediaOpImmDeclare {{
72
73 class %(class_name)s : public %(base_class)s
74 {
75 protected:
76 void buildMe();
77
78 public:
79 %(class_name)s(ExtMachInst _machInst,
80 const char * instMnem,
81 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
82 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
66
67 %(BasicExecDeclare)s
68 };
69}};
70
71def template MediaOpImmDeclare {{
72
73 class %(class_name)s : public %(base_class)s
74 {
75 protected:
76 void buildMe();
77
78 public:
79 %(class_name)s(ExtMachInst _machInst,
80 const char * instMnem,
81 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
82 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
83 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel);
83 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext);
84
85 %(class_name)s(ExtMachInst _machInst,
86 const char * instMnem,
87 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
84
85 %(class_name)s(ExtMachInst _machInst,
86 const char * instMnem,
87 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
88 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel);
88 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext);
89
90 %(BasicExecDeclare)s
91 };
92}};
93
94def template MediaOpRegConstructor {{
95
96 inline void %(class_name)s::buildMe()
97 {
98 %(constructor)s;
99 }
100
101 inline %(class_name)s::%(class_name)s(
102 ExtMachInst machInst, const char * instMnem,
103 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
89
90 %(BasicExecDeclare)s
91 };
92}};
93
94def template MediaOpRegConstructor {{
95
96 inline void %(class_name)s::buildMe()
97 {
98 %(constructor)s;
99 }
100
101 inline %(class_name)s::%(class_name)s(
102 ExtMachInst machInst, const char * instMnem,
103 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
104 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel) :
104 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) :
105 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
106 false, false, false, false,
105 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
106 false, false, false, false,
107 _src1, _src2, _dest, _srcSize, _destSize, _sel,
107 _src1, _src2, _dest, _srcSize, _destSize, _ext,
108 %(op_class)s)
109 {
110 buildMe();
111 }
112
113 inline %(class_name)s::%(class_name)s(
114 ExtMachInst machInst, const char * instMnem,
115 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
116 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
108 %(op_class)s)
109 {
110 buildMe();
111 }
112
113 inline %(class_name)s::%(class_name)s(
114 ExtMachInst machInst, const char * instMnem,
115 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
116 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
117 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel) :
117 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) :
118 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
119 isMicro, isDelayed, isFirst, isLast,
118 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
119 isMicro, isDelayed, isFirst, isLast,
120 _src1, _src2, _dest, _srcSize, _destSize, _sel,
120 _src1, _src2, _dest, _srcSize, _destSize, _ext,
121 %(op_class)s)
122 {
123 buildMe();
124 }
125}};
126
127def template MediaOpImmConstructor {{
128
129 inline void %(class_name)s::buildMe()
130 {
131 %(constructor)s;
132 }
133
134 inline %(class_name)s::%(class_name)s(
135 ExtMachInst machInst, const char * instMnem,
136 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
121 %(op_class)s)
122 {
123 buildMe();
124 }
125}};
126
127def template MediaOpImmConstructor {{
128
129 inline void %(class_name)s::buildMe()
130 {
131 %(constructor)s;
132 }
133
134 inline %(class_name)s::%(class_name)s(
135 ExtMachInst machInst, const char * instMnem,
136 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
137 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel) :
137 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) :
138 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
139 false, false, false, false,
138 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
139 false, false, false, false,
140 _src1, _imm8, _dest, _srcSize, _destSize, _sel,
140 _src1, _imm8, _dest, _srcSize, _destSize, _ext,
141 %(op_class)s)
142 {
143 buildMe();
144 }
145
146 inline %(class_name)s::%(class_name)s(
147 ExtMachInst machInst, const char * instMnem,
148 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
149 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
141 %(op_class)s)
142 {
143 buildMe();
144 }
145
146 inline %(class_name)s::%(class_name)s(
147 ExtMachInst machInst, const char * instMnem,
148 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
149 InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest,
150 uint8_t _srcSize, uint8_t _destSize, uint16_t _sel) :
150 uint8_t _srcSize, uint8_t _destSize, uint16_t _ext) :
151 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
152 isMicro, isDelayed, isFirst, isLast,
151 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
152 isMicro, isDelayed, isFirst, isLast,
153 _src1, _imm8, _dest, _srcSize, _destSize, _sel,
153 _src1, _imm8, _dest, _srcSize, _destSize, _ext,
154 %(op_class)s)
155 {
156 buildMe();
157 }
158}};
159
160let {{
161 # Make these empty strings so that concatenating onto

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247
248
249 class MediaOp(X86Microop):
250 __metaclass__ = MediaOpMeta
251 # This class itself doesn't act as a microop
252 abstract = True
253
254 def __init__(self, dest, src1, op2,
154 %(op_class)s)
155 {
156 buildMe();
157 }
158}};
159
160let {{
161 # Make these empty strings so that concatenating onto

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247
248
249 class MediaOp(X86Microop):
250 __metaclass__ = MediaOpMeta
251 # This class itself doesn't act as a microop
252 abstract = True
253
254 def __init__(self, dest, src1, op2,
255 size = None, destSize = None, srcSize = None, sel = None):
255 size = None, destSize = None, srcSize = None, ext = None):
256 self.dest = dest
257 self.src1 = src1
258 self.op2 = op2
259 if size is not None:
260 self.srcSize = size
261 self.destSize = size
262 if srcSize is not None:
263 self.srcSize = srcSize
264 if destSize is not None:
265 self.destSize = destSize
266 if self.srcSize is None:
267 raise Exception, "Source size not set."
268 if self.destSize is None:
269 raise Exception, "Dest size not set."
256 self.dest = dest
257 self.src1 = src1
258 self.op2 = op2
259 if size is not None:
260 self.srcSize = size
261 self.destSize = size
262 if srcSize is not None:
263 self.srcSize = srcSize
264 if destSize is not None:
265 self.destSize = destSize
266 if self.srcSize is None:
267 raise Exception, "Source size not set."
268 if self.destSize is None:
269 raise Exception, "Dest size not set."
270 if sel is None:
271 self.sel = 0
270 if ext is None:
271 self.ext = 0
272 else:
272 else:
273 self.sel = sel
273 self.ext = ext
274
275 def getAllocator(self, *microFlags):
276 className = self.className
277 if self.mnemonic == self.base_mnemonic + 'i':
278 className += "Imm"
279 allocator = '''new %(class_name)s(machInst, macrocodeBlock
280 %(flags)s, %(src1)s, %(op2)s, %(dest)s,
274
275 def getAllocator(self, *microFlags):
276 className = self.className
277 if self.mnemonic == self.base_mnemonic + 'i':
278 className += "Imm"
279 allocator = '''new %(class_name)s(machInst, macrocodeBlock
280 %(flags)s, %(src1)s, %(op2)s, %(dest)s,
281 %(srcSize)s, %(destSize)s, %(sel)s)''' % {
281 %(srcSize)s, %(destSize)s, %(ext)s)''' % {
282 "class_name" : className,
283 "flags" : self.microFlagsText(microFlags),
284 "src1" : self.src1, "op2" : self.op2,
285 "dest" : self.dest,
286 "srcSize" : self.srcSize,
287 "destSize" : self.destSize,
282 "class_name" : className,
283 "flags" : self.microFlagsText(microFlags),
284 "src1" : self.src1, "op2" : self.op2,
285 "dest" : self.dest,
286 "srcSize" : self.srcSize,
287 "destSize" : self.destSize,
288 "sel" : self.sel}
288 "ext" : self.ext}
289 return allocator
290
291 class Mov2int(MediaOp):
292 def __init__(self, dest, src, \
289 return allocator
290
291 class Mov2int(MediaOp):
292 def __init__(self, dest, src, \
293 size = None, destSize = None, srcSize = None, sel = None):
293 size = None, destSize = None, srcSize = None, ext = None):
294 super(Mov2int, self).__init__(dest, src,\
294 super(Mov2int, self).__init__(dest, src,\
295 "InstRegIndex(0)", size, destSize, srcSize, sel)
295 "InstRegIndex(0)", size, destSize, srcSize, ext)
296 code = '''
297 uint64_t fpSrcReg1 = bits(FpSrcReg1.uqw, srcSize * 8 - 1, 0);
298 DestReg = merge(DestReg, fpSrcReg1, destSize);
299 '''
300
301 class Mov2fp(MediaOp):
302 def __init__(self, dest, src, \
296 code = '''
297 uint64_t fpSrcReg1 = bits(FpSrcReg1.uqw, srcSize * 8 - 1, 0);
298 DestReg = merge(DestReg, fpSrcReg1, destSize);
299 '''
300
301 class Mov2fp(MediaOp):
302 def __init__(self, dest, src, \
303 size = None, destSize = None, srcSize = None, sel = None):
303 size = None, destSize = None, srcSize = None, ext = None):
304 super(Mov2fp, self).__init__(dest, src,\
304 super(Mov2fp, self).__init__(dest, src,\
305 "InstRegIndex(0)", size, destSize, srcSize, sel)
305 "InstRegIndex(0)", size, destSize, srcSize, ext)
306 code = '''
307 uint64_t srcReg1 = pick(SrcReg1, 0, srcSize);
308 FpDestReg.uqw =
309 insertBits(FpDestReg.uqw, destSize * 8 - 1, 0, srcReg1);
310 '''
311
312 class Unpack(MediaOp):
313 code = '''
314 assert(srcSize == destSize);
315 int size = destSize;
316 int items = (sizeof(FloatRegBits) / size) / 2;
306 code = '''
307 uint64_t srcReg1 = pick(SrcReg1, 0, srcSize);
308 FpDestReg.uqw =
309 insertBits(FpDestReg.uqw, destSize * 8 - 1, 0, srcReg1);
310 '''
311
312 class Unpack(MediaOp):
313 code = '''
314 assert(srcSize == destSize);
315 int size = destSize;
316 int items = (sizeof(FloatRegBits) / size) / 2;
317 int offset = sel ? items : 0;
317 int offset = ext ? items : 0;
318 uint64_t result = 0;
319 for (int i = 0; i < items; i++) {
320 uint64_t pickedLow =
321 bits(FpSrcReg1.uqw, (i + offset + 1) * 8 * size - 1,
322 (i + offset) * 8 * size);
323 result = insertBits(result,
324 (2 * i + 1) * 8 * size - 1,
325 (2 * i + 0) * 8 * size,

--- 40 unchanged lines hidden --- 		318 uint64_t result = 0;
319 for (int i = 0; i < items; i++) {
320 uint64_t pickedLow =
321 bits(FpSrcReg1.uqw, (i + offset + 1) * 8 * size - 1,
322 (i + offset) * 8 * size);
323 result = insertBits(result,
324 (2 * i + 1) * 8 * size - 1,
325 (2 * i + 0) * 8 * size,

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