1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 10:42:39 +01:00

Implemented shl, shl, & load instructions

llvm-svn: 161
This commit is contained in:
Chris Lattner 2001-07-08 21:10:27 +00:00
parent 3473967aeb
commit dccda26cd8
9 changed files with 963 additions and 722 deletions

View File

@ -19,7 +19,7 @@ public:
assert(Ty->isPointerType() && "Can't allocate a non pointer type!");
if (ArraySize) {
// Make sure they didn't try to specify a size for !(unsized array) type...
// Make sure they didn't try to specify a size for !(unsized array) type
assert((getType()->getValueType()->isArrayType() &&
((const ArrayType*)getType()->getValueType())->isUnsized()) &&
"Trying to allocate something other than unsized array, with size!");
@ -37,10 +37,11 @@ public:
virtual Instruction *clone() const = 0;
};
class MallocInst : public AllocationInst {
public:
MallocInst(const Type *Ty, Value *ArraySize = 0, const string &Name = "")
: AllocationInst(Ty, ArraySize, Instruction::Malloc, Name) {}
: AllocationInst(Ty, ArraySize, Malloc, Name) {}
virtual Instruction *clone() const {
return new MallocInst(getType(), Operands.size() ? Operands[1] : 0);
@ -49,10 +50,11 @@ public:
virtual const char *getOpcodeName() const { return "malloc"; }
};
class AllocaInst : public AllocationInst {
public:
AllocaInst(const Type *Ty, Value *ArraySize = 0, const string &Name = "")
: AllocationInst(Ty, ArraySize, Instruction::Alloca, Name) {}
: AllocationInst(Ty, ArraySize, Alloca, Name) {}
virtual Instruction *clone() const {
return new AllocaInst(getType(), Operands.size() ? Operands[1] : 0);
@ -62,20 +64,41 @@ public:
};
class FreeInst : public Instruction {
public:
FreeInst(Value *Ptr, const string &Name = "")
: Instruction(Type::VoidTy, Instruction::Free, Name) {
: Instruction(Type::VoidTy, Free, Name) {
assert(Ptr->getType()->isPointerType() && "Can't free nonpointer!");
Operands.reserve(1);
Operands.push_back(Use(Ptr, this));
}
inline ~FreeInst() {}
virtual Instruction *clone() const { return new FreeInst(Operands[0]); }
virtual const char *getOpcodeName() const { return "free"; }
};
class LoadInst : public Instruction {
LoadInst(const LoadInst &LI) : Instruction(LI.getType(), Load) {
Operands.reserve(LI.Operands.size());
for (unsigned i = 0, E = LI.Operands.size(); i != E; ++i)
Operands.push_back(Use(LI.Operands[i], this));
}
public:
LoadInst(Value *Ptr, const vector<ConstPoolVal*> &Idx,
const string &Name = "");
virtual Instruction *clone() const { return new LoadInst(*this); }
virtual const char *getOpcodeName() const { return "load"; }
// getIndexedType - Returns the type of the element that would be loaded with
// a load instruction with the specified parameters.
//
// A null type is returned if the indices are invalid for the specified
// pointer type.
//
static const Type *getIndexedType(const Type *Ptr,
const vector<ConstPoolVal*> &);
};
#endif // LLVM_IMEMORY_H

View File

@ -12,30 +12,6 @@
#include "llvm/Method.h"
#include <vector>
//===----------------------------------------------------------------------===//
// CastInst Class
//===----------------------------------------------------------------------===//
// CastInst - This function represents a cast from Operand[0] to the type of
// the instruction (i->getType()).
//
class CastInst : public Instruction {
CastInst(const CastInst &CI) : Instruction(CI.getType(), Cast) {
Operands.reserve(1);
Operands.push_back(Use((Value*)CI.getOperand(0), this));
}
public:
CastInst(Value *S, const Type *Ty, const string &Name = "")
: Instruction(Ty, Cast, Name) {
Operands.reserve(1);
Operands.push_back(Use(S, this));
}
virtual Instruction *clone() const { return new CastInst(*this); }
virtual const char *getOpcodeName() const { return "cast"; }
};
//===----------------------------------------------------------------------===//
// PHINode Class
//===----------------------------------------------------------------------===//
@ -80,6 +56,30 @@ public:
};
//===----------------------------------------------------------------------===//
// CastInst Class
//===----------------------------------------------------------------------===//
// CastInst - This class represents a cast from Operand[0] to the type of
// the instruction (i->getType()).
//
class CastInst : public Instruction {
CastInst(const CastInst &CI) : Instruction(CI.getType(), Cast) {
Operands.reserve(1);
Operands.push_back(Use(Operands[0], this));
}
public:
CastInst(Value *S, const Type *Ty, const string &Name = "")
: Instruction(Ty, Cast, Name) {
Operands.reserve(1);
Operands.push_back(Use(S, this));
}
virtual Instruction *clone() const { return new CastInst(*this); }
virtual const char *getOpcodeName() const { return "cast"; }
};
//===----------------------------------------------------------------------===//
// MethodArgument Class
//===----------------------------------------------------------------------===//
@ -127,4 +127,32 @@ public:
}
};
//===----------------------------------------------------------------------===//
// ShiftInst Class
//===----------------------------------------------------------------------===//
// ShiftInst - This class represents left and right shift instructions.
//
class ShiftInst : public Instruction {
ShiftInst(const ShiftInst &CI) : Instruction(CI.getType(), CI.getOpcode()) {
Operands.reserve(2);
Operands.push_back(Use(Operands[0], this));
Operands.push_back(Use(Operands[1], this));
}
public:
ShiftInst(OtherOps Opcode, Value *S, Value *SA, const string &Name = "")
: Instruction(S->getType(), Opcode, Name) {
assert((Opcode == Shl || Opcode == Shr) && "ShiftInst Opcode invalid!");
Operands.reserve(2);
Operands.push_back(Use(S, this));
Operands.push_back(Use(SA, this));
}
virtual Instruction *clone() const { return new ShiftInst(*this); }
virtual const char *getOpcodeName() const {
return getOpcode() == Shl ? "shl" : "shr";
}
};
#endif

View File

@ -308,26 +308,26 @@ static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
*yy_cp = '\0'; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 59
#define YY_END_OF_BUFFER 60
static yyconst short int yy_acclist[114] =
#define YY_NUM_RULES 61
#define YY_END_OF_BUFFER 62
static yyconst short int yy_acclist[116] =
{ 0,
60, 58, 59, 57, 58, 59, 57, 59, 58, 59,
58, 59, 58, 59, 8, 58, 59, 53, 58, 59,
1, 58, 59, 58, 59, 58, 59, 58, 59, 58,
59, 58, 59, 58, 59, 58, 59, 58, 59, 58,
59, 58, 59, 58, 59, 58, 59, 58, 59, 58,
59, 58, 59, 58, 59, 58, 59, 51, 50, 55,
54, 53, 1, 9, 41, 28, 52, 50, 56, 29,
32, 3, 16, 31, 24, 25, 33, 40, 30, 11,
26, 27, 45, 46, 18, 4, 22, 17, 10, 2,
5, 20, 23, 12, 35, 39, 37, 38, 36, 34,
62, 60, 61, 59, 60, 61, 59, 61, 60, 61,
60, 61, 60, 61, 8, 60, 61, 55, 60, 61,
1, 60, 61, 60, 61, 60, 61, 60, 61, 60,
61, 60, 61, 60, 61, 60, 61, 60, 61, 60,
61, 60, 61, 60, 61, 60, 61, 60, 61, 60,
61, 60, 61, 60, 61, 60, 61, 53, 52, 57,
56, 55, 1, 9, 43, 36, 54, 52, 58, 25,
28, 3, 16, 27, 24, 37, 29, 42, 40, 41,
26, 11, 38, 39, 47, 48, 18, 4, 22, 17,
10, 2, 5, 20, 23, 12, 31, 35, 33, 34,
14, 47, 13, 19, 44, 21, 43, 42, 15, 6,
48, 49, 7
32, 30, 14, 49, 13, 19, 46, 21, 45, 44,
15, 6, 50, 51, 7
} ;
static yyconst short int yy_accept[200] =
static yyconst short int yy_accept[202] =
{ 0,
1, 1, 1, 2, 4, 7, 9, 11, 13, 15,
18, 21, 24, 26, 28, 30, 32, 34, 36, 38,
@ -340,17 +340,18 @@ static yyconst short int yy_accept[200] =
70, 71, 71, 71, 71, 71, 71, 71, 72, 72,
73, 73, 73, 73, 73, 73, 74, 74, 74, 74,
74, 75, 76, 77, 77, 78, 79, 79, 79, 79,
79, 80, 80, 80, 80, 80, 80, 80, 80, 80,
80, 80, 81, 82, 83, 83, 83, 83, 83, 84,
84, 84, 84, 85, 86, 86, 86, 86, 86, 86,
86, 86, 86, 86, 86, 87, 88, 88, 89, 89,
89, 90, 90, 91, 91, 91, 92, 93, 93, 93,
94, 94, 94, 95, 96, 97, 98, 99, 100, 101,
102, 103, 103, 104, 105, 105, 106, 106, 107, 107,
107, 108, 108, 109, 110, 111, 111, 111, 111, 112,
112, 113, 113, 113, 113, 113, 113, 114, 114
74, 75, 76, 77, 77, 78, 79, 79, 79, 80,
80, 81, 81, 82, 82, 82, 82, 82, 82, 82,
82, 82, 82, 82, 83, 84, 85, 85, 85, 85,
85, 86, 86, 86, 86, 87, 88, 88, 88, 88,
88, 88, 88, 88, 88, 88, 88, 89, 90, 90,
91, 91, 91, 92, 92, 93, 93, 93, 94, 95,
95, 95, 96, 96, 96, 97, 98, 99, 100, 101,
102, 103, 104, 105, 105, 106, 107, 107, 108, 108,
109, 109, 109, 110, 110, 111, 112, 113, 113, 113,
113, 114, 114, 115, 115, 115, 115, 115, 115, 116,
116
} ;
static yyconst int yy_ec[256] =
@ -393,61 +394,61 @@ static yyconst int yy_meta[33] =
4, 4
} ;
static yyconst short int yy_base[204] =
static yyconst short int yy_base[206] =
{ 0,
0, 0, 391, 392, 392, 392, 0, 381, 26, 381,
0, 0, 395, 396, 396, 396, 0, 385, 26, 385,
27, 0, 28, 40, 29, 35, 34, 42, 30, 38,
56, 60, 52, 55, 61, 81, 65, 104, 63, 384,
378, 392, 0, 378, 377, 376, 69, 0, 32, 72,
374, 78, 71, 373, 91, 89, 73, 76, 92, 95,
56, 60, 52, 55, 61, 81, 65, 104, 63, 388,
382, 396, 0, 382, 381, 380, 69, 0, 32, 72,
378, 78, 71, 377, 91, 89, 73, 76, 92, 95,
98, 99, 108, 110, 111, 113, 118, 117, 121, 119,
123, 124, 129, 126, 134, 136, 137, 139, 135, 372,
140, 144, 146, 152, 147, 154, 156, 392, 0, 372,
370, 157, 158, 162, 164, 155, 167, 369, 176, 368,
170, 180, 177, 184, 181, 367, 187, 185, 186, 189,
123, 124, 129, 126, 134, 140, 136, 139, 135, 376,
144, 137, 146, 147, 156, 158, 155, 396, 0, 376,
374, 159, 161, 163, 166, 162, 168, 373, 172, 372,
176, 178, 182, 183, 184, 371, 185, 187, 189, 193,
366, 365, 364, 195, 363, 362, 196, 216, 197, 201,
361, 198, 199, 203, 204, 206, 207, 212, 208, 228,
221, 360, 359, 358, 231, 219, 235, 236, 357, 237,
238, 239, 356, 355, 240, 242, 243, 245, 251, 253,
256, 246, 258, 263, 354, 353, 260, 352, 268, 269,
351, 271, 350, 274, 275, 349, 348, 277, 278, 347,
280, 279, 346, 345, 344, 339, 334, 329, 324, 323,
321, 287, 320, 319, 282, 317, 288, 315, 289, 292,
314, 293, 312, 248, 211, 297, 295, 305, 210, 299,
172, 307, 303, 306, 311, 313, 74, 392, 335, 338,
370, 369, 368, 196, 367, 366, 186, 206, 365, 198,
364, 199, 363, 201, 202, 207, 209, 210, 211, 218,
221, 223, 222, 362, 361, 360, 231, 225, 234, 230,
359, 237, 238, 239, 358, 357, 241, 242, 245, 243,
248, 256, 257, 246, 258, 266, 356, 355, 268, 354,
253, 260, 353, 269, 352, 272, 273, 351, 350, 276,
278, 349, 280, 281, 348, 347, 346, 345, 344, 339,
334, 329, 323, 283, 322, 321, 285, 319, 288, 317,
286, 293, 316, 291, 315, 314, 312, 295, 296, 298,
311, 301, 200, 305, 306, 308, 310, 313, 74, 396,
341, 346, 53
335, 338, 341, 346, 53
} ;
static yyconst short int yy_def[204] =
static yyconst short int yy_def[206] =
{ 0,
198, 1, 198, 198, 198, 198, 199, 200, 201, 198,
200, 202, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 199,
200, 198, 203, 198, 198, 198, 200, 202, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 198, 203, 198,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 1, 200, 200, 200, 200, 201, 202, 203, 200,
202, 204, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 201,
202, 200, 205, 200, 200, 200, 202, 204, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 200, 205, 200,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 0, 198, 198,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 0,
198, 198, 198
200, 200, 200, 200, 200
} ;
static yyconst short int yy_nxt[425] =
static yyconst short int yy_nxt[429] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 4, 12,
13, 14, 15, 16, 17, 18, 19, 8, 20, 21,
@ -465,88 +466,88 @@ static yyconst short int yy_nxt[425] =
92, 32, 74, 75, 97, 32, 32, 32, 98, 32,
76, 32, 32, 95, 32, 94, 100, 32, 96, 99,
101, 103, 32, 32, 32, 32, 102, 32, 32, 105,
111, 104, 32, 112, 32, 32, 106, 107, 109, 110,
32, 108, 32, 32, 32, 32, 32, 114, 113, 117,
32, 118, 32, 116, 119, 32, 121, 115, 32, 120,
32, 122, 124, 123, 32, 32, 125, 126, 32, 32,
128, 129, 32, 32, 32, 32, 127, 32, 133, 130,
113, 104, 32, 114, 32, 32, 106, 107, 112, 109,
116, 108, 110, 32, 32, 111, 32, 32, 118, 32,
32, 32, 115, 121, 32, 120, 32, 117, 119, 123,
32, 122, 124, 128, 32, 125, 32, 127, 130, 126,
32, 32, 32, 32, 32, 32, 131, 32, 132, 134,
131, 132, 134, 32, 32, 32, 32, 32, 135, 32,
136, 32, 32, 145, 32, 32, 32, 146, 32, 32,
32, 151, 142, 137, 32, 144, 143, 32, 149, 32,
138, 147, 139, 148, 150, 140, 32, 141, 155, 32,
152, 154, 153, 32, 32, 32, 32, 32, 32, 156,
32, 32, 159, 32, 32, 158, 32, 163, 160, 32,
162, 32, 161, 157, 32, 165, 32, 167, 32, 164,
169, 32, 171, 170, 173, 172, 32, 32, 166, 32,
168, 176, 32, 32, 174, 32, 32, 32, 32, 178,
32, 179, 181, 182, 175, 32, 32, 32, 180, 177,
135, 32, 129, 133, 32, 136, 32, 32, 32, 32,
32, 138, 137, 139, 32, 32, 147, 32, 32, 32,
140, 148, 141, 144, 145, 142, 32, 143, 146, 32,
32, 32, 151, 32, 153, 154, 149, 150, 32, 32,
152, 156, 32, 155, 157, 32, 32, 32, 158, 32,
32, 32, 161, 32, 32, 160, 32, 159, 162, 165,
164, 32, 167, 163, 32, 32, 32, 166, 32, 176,
169, 171, 173, 172, 32, 168, 32, 32, 174, 178,
32, 32, 175, 170, 32, 177, 32, 180, 32, 32,
181, 32, 183, 32, 32, 184, 32, 179, 182, 32,
32, 32, 185, 32, 183, 32, 187, 32, 186, 184,
189, 32, 188, 32, 32, 32, 190, 193, 191, 32,
32, 32, 32, 32, 195, 32, 192, 32, 32, 32,
194, 32, 32, 196, 197, 30, 30, 32, 30, 30,
185, 32, 187, 32, 32, 188, 32, 189, 191, 32,
190, 193, 186, 32, 32, 195, 32, 192, 32, 32,
32, 32, 32, 32, 32, 32, 197, 32, 194, 32,
32, 32, 198, 196, 199, 30, 30, 32, 30, 30,
30, 31, 32, 31, 33, 33, 38, 32, 38, 38,
38, 38, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 80,
32, 32, 32, 36, 35, 80, 32, 78, 36, 32,
198, 3, 198, 198, 198, 198, 198, 198, 198, 198,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 80, 32, 32, 32, 36, 35, 80,
32, 78, 36, 32, 200, 3, 200, 200, 200, 200,
198, 198, 198, 198, 198, 198, 198, 198, 198, 198,
198, 198, 198, 198, 198, 198, 198, 198, 198, 198,
198, 198, 198, 198
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200
} ;
static yyconst short int yy_chk[425] =
static yyconst short int yy_chk[429] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 9, 9, 11, 11, 13, 15, 19, 15,
39, 13, 17, 16, 19, 39, 20, 13, 14, 16,
18, 14, 18, 16, 14, 17, 203, 16, 20, 20,
18, 14, 18, 16, 14, 17, 205, 16, 20, 20,
23, 18, 14, 24, 21, 14, 21, 18, 22, 25,
22, 29, 24, 27, 23, 25, 37, 37, 21, 43,
40, 47, 197, 24, 48, 29, 42, 27, 22, 26,
40, 47, 199, 24, 48, 29, 42, 27, 22, 26,
27, 40, 26, 43, 42, 26, 27, 46, 26, 45,
49, 46, 47, 50, 48, 49, 51, 52, 26, 26,
45, 26, 28, 52, 50, 28, 53, 45, 54, 55,
51, 56, 28, 28, 56, 58, 57, 60, 57, 59,
28, 61, 62, 54, 64, 53, 58, 63, 55, 57,
59, 61, 65, 69, 66, 67, 60, 68, 71, 63,
68, 62, 72, 69, 73, 75, 63, 64, 66, 67,
74, 65, 76, 86, 77, 82, 83, 72, 71, 75,
84, 76, 85, 74, 77, 87, 83, 73, 91, 82,
191, 84, 86, 85, 89, 93, 87, 89, 92, 95,
92, 93, 94, 98, 99, 97, 91, 100, 98, 94,
59, 61, 65, 69, 67, 72, 60, 68, 66, 63,
68, 62, 71, 69, 73, 74, 63, 64, 67, 66,
72, 65, 66, 77, 75, 66, 76, 82, 74, 83,
86, 84, 71, 77, 85, 76, 87, 73, 75, 83,
89, 82, 84, 89, 91, 85, 92, 87, 92, 86,
93, 94, 95, 97, 107, 98, 93, 99, 94, 97,
95, 97, 99, 104, 107, 109, 112, 113, 100, 110,
104, 114, 115, 113, 116, 117, 119, 114, 189, 185,
118, 119, 109, 107, 108, 112, 110, 126, 117, 121,
108, 115, 108, 116, 118, 108, 120, 108, 126, 125,
120, 125, 121, 127, 128, 130, 131, 132, 135, 127,
136, 137, 131, 138, 142, 130, 184, 137, 132, 139,
136, 140, 135, 128, 141, 139, 143, 140, 147, 138,
141, 144, 143, 142, 147, 144, 149, 150, 139, 152,
140, 152, 154, 155, 149, 158, 159, 162, 161, 155,
175, 158, 161, 162, 150, 172, 177, 179, 159, 154,
98, 100, 91, 95, 104, 99, 110, 112, 193, 114,
115, 104, 100, 107, 108, 116, 115, 117, 118, 119,
108, 116, 108, 110, 112, 108, 120, 108, 114, 121,
123, 122, 119, 128, 121, 122, 117, 118, 130, 127,
120, 127, 129, 123, 128, 132, 133, 134, 129, 137,
138, 140, 133, 139, 144, 132, 141, 130, 134, 139,
138, 151, 141, 137, 142, 143, 145, 140, 152, 151,
142, 143, 145, 144, 146, 141, 149, 154, 146, 154,
156, 157, 149, 142, 160, 152, 161, 157, 163, 164,
160, 174, 163, 177, 181, 164, 179, 156, 161, 184,
180, 182, 177, 187, 172, 186, 180, 190, 179, 175,
186, 193, 182, 188, 194, 192, 187, 192, 188, 195,
183, 196, 181, 178, 194, 176, 190, 174, 173, 171,
193, 170, 169, 195, 196, 199, 199, 168, 199, 199,
199, 200, 167, 200, 201, 201, 202, 166, 202, 202,
202, 202, 165, 164, 163, 160, 157, 156, 153, 151,
148, 146, 145, 134, 133, 129, 124, 123, 122, 111,
106, 105, 103, 102, 101, 96, 90, 88, 81, 80,
70, 44, 41, 36, 35, 34, 31, 30, 10, 8,
3, 198, 198, 198, 198, 198, 198, 198, 198, 198,
174, 182, 179, 188, 189, 181, 190, 182, 188, 192,
184, 190, 177, 194, 195, 194, 196, 189, 197, 191,
187, 198, 186, 185, 183, 180, 196, 178, 192, 176,
175, 173, 197, 195, 198, 201, 201, 172, 201, 201,
201, 202, 171, 202, 203, 203, 204, 170, 204, 204,
204, 204, 169, 168, 167, 166, 165, 162, 159, 158,
155, 153, 150, 148, 147, 136, 135, 131, 126, 125,
124, 113, 111, 109, 106, 105, 103, 102, 101, 96,
90, 88, 81, 80, 70, 44, 41, 36, 35, 34,
31, 30, 10, 8, 3, 200, 200, 200, 200, 200,
198, 198, 198, 198, 198, 198, 198, 198, 198, 198,
198, 198, 198, 198, 198, 198, 198, 198, 198, 198,
198, 198, 198, 198
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200, 200, 200,
200, 200, 200, 200, 200, 200, 200, 200
} ;
static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
@ -614,7 +615,7 @@ uint64_t atoull(const char *Buffer) {
* are preceeded by a '%' character. These represent unnamed variable slots.
*/
/* E[PN]Integer: match positive and negative literal integer values */
#line 618 "Lexer.cpp"
#line 619 "Lexer.cpp"
/* Macros after this point can all be overridden by user definitions in
* section 1.
@ -768,7 +769,7 @@ YY_DECL
#line 83 "Lexer.l"
#line 772 "Lexer.cpp"
#line 773 "Lexer.cpp"
if ( yy_init )
{
@ -816,14 +817,14 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 199 )
if ( yy_current_state >= 201 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
*yy_state_ptr++ = yy_current_state;
++yy_cp;
}
while ( yy_current_state != 198 );
while ( yy_current_state != 200 );
yy_find_action:
yy_current_state = *--yy_state_ptr;
@ -975,165 +976,175 @@ YY_RULE_SETUP
YY_BREAK
case 24:
YY_RULE_SETUP
#line 114 "Lexer.l"
#line 115 "Lexer.l"
{ RET_TOK(UnaryOpVal, Not, NOT); }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 116 "Lexer.l"
{ return PHI; }
#line 117 "Lexer.l"
{ RET_TOK(BinaryOpVal, Add, ADD); }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 117 "Lexer.l"
{ return CALL; }
#line 118 "Lexer.l"
{ RET_TOK(BinaryOpVal, Sub, SUB); }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 118 "Lexer.l"
{ return CAST; }
#line 119 "Lexer.l"
{ RET_TOK(BinaryOpVal, Mul, MUL); }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 119 "Lexer.l"
{ return TO; }
#line 120 "Lexer.l"
{ RET_TOK(BinaryOpVal, Div, DIV); }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 120 "Lexer.l"
{ RET_TOK(BinaryOpVal, Add, ADD); }
#line 121 "Lexer.l"
{ RET_TOK(BinaryOpVal, Rem, REM); }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 121 "Lexer.l"
{ RET_TOK(BinaryOpVal, Sub, SUB); }
#line 122 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetNE, SETNE); }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 122 "Lexer.l"
{ RET_TOK(BinaryOpVal, Mul, MUL); }
#line 123 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetEQ, SETEQ); }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 123 "Lexer.l"
{ RET_TOK(BinaryOpVal, Div, DIV); }
#line 124 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetLT, SETLT); }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 124 "Lexer.l"
{ RET_TOK(BinaryOpVal, Rem, REM); }
#line 125 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetGT, SETGT); }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 125 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetNE, SETNE); }
#line 126 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetLE, SETLE); }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 126 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetEQ, SETEQ); }
#line 127 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetGE, SETGE); }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 127 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetLT, SETLT); }
#line 129 "Lexer.l"
{ return TO; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 128 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetGT, SETGT); }
#line 130 "Lexer.l"
{ RET_TOK(OtherOpVal, PHINode, PHI); }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 129 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetLE, SETLE); }
#line 131 "Lexer.l"
{ RET_TOK(OtherOpVal, Call, CALL); }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 130 "Lexer.l"
{ RET_TOK(BinaryOpVal, SetGE, SETGE); }
#line 132 "Lexer.l"
{ RET_TOK(OtherOpVal, Cast, CAST); }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 132 "Lexer.l"
{ RET_TOK(TermOpVal, Ret, RET); }
#line 133 "Lexer.l"
{ RET_TOK(OtherOpVal, Shl, SHL); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 133 "Lexer.l"
{ RET_TOK(TermOpVal, Br, BR); }
#line 134 "Lexer.l"
{ RET_TOK(OtherOpVal, Shr, SHR); }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 134 "Lexer.l"
{ RET_TOK(TermOpVal, Switch, SWITCH); }
#line 136 "Lexer.l"
{ RET_TOK(TermOpVal, Ret, RET); }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 137 "Lexer.l"
{ RET_TOK(MemOpVal, Malloc, MALLOC); }
{ RET_TOK(TermOpVal, Br, BR); }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 138 "Lexer.l"
{ RET_TOK(MemOpVal, Alloca, ALLOCA); }
{ RET_TOK(TermOpVal, Switch, SWITCH); }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 139 "Lexer.l"
{ RET_TOK(MemOpVal, Free, FREE); }
#line 141 "Lexer.l"
{ RET_TOK(MemOpVal, Malloc, MALLOC); }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 140 "Lexer.l"
{ RET_TOK(MemOpVal, Load, LOAD); }
#line 142 "Lexer.l"
{ RET_TOK(MemOpVal, Alloca, ALLOCA); }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 141 "Lexer.l"
{ RET_TOK(MemOpVal, Store, STORE); }
#line 143 "Lexer.l"
{ RET_TOK(MemOpVal, Free, FREE); }
YY_BREAK
case 48:
YY_RULE_SETUP
#line 142 "Lexer.l"
{ RET_TOK(MemOpVal, GetField, GETFIELD); }
#line 144 "Lexer.l"
{ RET_TOK(MemOpVal, Load, LOAD); }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 143 "Lexer.l"
{ RET_TOK(MemOpVal, PutField, PUTFIELD); }
#line 145 "Lexer.l"
{ RET_TOK(MemOpVal, Store, STORE); }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 146 "Lexer.l"
{ llvmAsmlval.StrVal = strdup(yytext+1); return VAR_ID; }
{ RET_TOK(MemOpVal, GetField, GETFIELD); }
YY_BREAK
case 51:
YY_RULE_SETUP
#line 147 "Lexer.l"
{ RET_TOK(MemOpVal, PutField, PUTFIELD); }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 150 "Lexer.l"
{ llvmAsmlval.StrVal = strdup(yytext+1); return VAR_ID; }
YY_BREAK
case 53:
YY_RULE_SETUP
#line 151 "Lexer.l"
{
yytext[strlen(yytext)-1] = 0; // nuke colon
llvmAsmlval.StrVal = strdup(yytext);
return LABELSTR;
}
YY_BREAK
case 52:
case 54:
YY_RULE_SETUP
#line 153 "Lexer.l"
#line 157 "Lexer.l"
{
yytext[strlen(yytext)-1] = 0; // nuke end quote
llvmAsmlval.StrVal = strdup(yytext+1); // Nuke start quote
return STRINGCONSTANT;
}
YY_BREAK
case 53:
case 55:
YY_RULE_SETUP
#line 160 "Lexer.l"
#line 164 "Lexer.l"
{ llvmAsmlval.UInt64Val = atoull(yytext); return EUINT64VAL; }
YY_BREAK
case 54:
case 56:
YY_RULE_SETUP
#line 161 "Lexer.l"
#line 165 "Lexer.l"
{
uint64_t Val = atoull(yytext+1);
// +1: we have bigger negative range
@ -1143,14 +1154,14 @@ YY_RULE_SETUP
return ESINT64VAL;
}
YY_BREAK
case 55:
case 57:
YY_RULE_SETUP
#line 171 "Lexer.l"
#line 175 "Lexer.l"
{ llvmAsmlval.UIntVal = atoull(yytext+1); return UINTVAL; }
YY_BREAK
case 56:
case 58:
YY_RULE_SETUP
#line 172 "Lexer.l"
#line 176 "Lexer.l"
{
uint64_t Val = atoull(yytext+2);
// +1: we have bigger negative range
@ -1160,22 +1171,22 @@ YY_RULE_SETUP
return SINTVAL;
}
YY_BREAK
case 57:
YY_RULE_SETUP
#line 182 "Lexer.l"
{ /* Ignore whitespace */ }
YY_BREAK
case 58:
YY_RULE_SETUP
#line 183 "Lexer.l"
{ /*printf("'%s'", yytext);*/ return yytext[0]; }
YY_BREAK
case 59:
YY_RULE_SETUP
#line 185 "Lexer.l"
#line 186 "Lexer.l"
{ /* Ignore whitespace */ }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 187 "Lexer.l"
{ /*printf("'%s'", yytext);*/ return yytext[0]; }
YY_BREAK
case 61:
YY_RULE_SETUP
#line 189 "Lexer.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1180 "Lexer.cpp"
#line 1191 "Lexer.cpp"
case YY_STATE_EOF(INITIAL):
yyterminate();
@ -1464,7 +1475,7 @@ static yy_state_type yy_get_previous_state()
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 199 )
if ( yy_current_state >= 201 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@ -1494,11 +1505,11 @@ yy_state_type yy_current_state;
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 199 )
if ( yy_current_state >= 201 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 198);
yy_is_jam = (yy_current_state == 200);
if ( ! yy_is_jam )
*yy_state_ptr++ = yy_current_state;
@ -2059,5 +2070,5 @@ int main()
return 0;
}
#endif
#line 185 "Lexer.l"
#line 189 "Lexer.l"

View File

@ -111,12 +111,9 @@ type { llvmAsmlval.TypeVal = Type::TypeTy ; return TYPE; }
label { llvmAsmlval.TypeVal = Type::LabelTy ; return LABEL; }
not { RET_TOK(UnaryOpVal, Not, NOT); }
phi { return PHI; }
call { return CALL; }
cast { return CAST; }
to { return TO; }
add { RET_TOK(BinaryOpVal, Add, ADD); }
sub { RET_TOK(BinaryOpVal, Sub, SUB); }
mul { RET_TOK(BinaryOpVal, Mul, MUL); }
@ -129,6 +126,13 @@ setgt { RET_TOK(BinaryOpVal, SetGT, SETGT); }
setle { RET_TOK(BinaryOpVal, SetLE, SETLE); }
setge { RET_TOK(BinaryOpVal, SetGE, SETGE); }
to { return TO; }
phi { RET_TOK(OtherOpVal, PHINode, PHI); }
call { RET_TOK(OtherOpVal, Call, CALL); }
cast { RET_TOK(OtherOpVal, Cast, CAST); }
shl { RET_TOK(OtherOpVal, Shl, SHL); }
shr { RET_TOK(OtherOpVal, Shr, SHR); }
ret { RET_TOK(TermOpVal, Ret, RET); }
br { RET_TOK(TermOpVal, Br, BR); }
switch { RET_TOK(TermOpVal, Switch, SWITCH); }

File diff suppressed because it is too large Load Diff

View File

@ -27,6 +27,7 @@ typedef union {
Instruction::BinaryOps BinaryOpVal;
Instruction::TermOps TermOpVal;
Instruction::MemoryOps MemOpVal;
Instruction::OtherOps OtherOpVal;
} YYSTYPE;
#define ESINT64VAL 257
#define EUINT64VAL 258
@ -57,31 +58,33 @@ typedef union {
#define END 283
#define DECLARE 284
#define TO 285
#define PHI 286
#define CALL 287
#define CAST 288
#define RET 289
#define BR 290
#define SWITCH 291
#define NOT 292
#define ADD 293
#define SUB 294
#define MUL 295
#define DIV 296
#define REM 297
#define SETLE 298
#define SETGE 299
#define SETLT 300
#define SETGT 301
#define SETEQ 302
#define SETNE 303
#define MALLOC 304
#define ALLOCA 305
#define FREE 306
#define LOAD 307
#define STORE 308
#define GETFIELD 309
#define PUTFIELD 310
#define RET 286
#define BR 287
#define SWITCH 288
#define NOT 289
#define ADD 290
#define SUB 291
#define MUL 292
#define DIV 293
#define REM 294
#define SETLE 295
#define SETGE 296
#define SETLT 297
#define SETGT 298
#define SETEQ 299
#define SETNE 300
#define MALLOC 301
#define ALLOCA 302
#define FREE 303
#define LOAD 304
#define STORE 305
#define GETFIELD 306
#define PUTFIELD 307
#define PHI 308
#define CALL 309
#define CAST 310
#define SHL 311
#define SHR 312
extern YYSTYPE llvmAsmlval;

View File

@ -363,6 +363,7 @@ Module *RunVMAsmParser(const ToolCommandLine &Opts, FILE *F) {
Instruction::BinaryOps BinaryOpVal;
Instruction::TermOps TermOpVal;
Instruction::MemoryOps MemOpVal;
Instruction::OtherOps OtherOpVal;
}
%type <ModuleVal> Module MethodList
@ -371,7 +372,7 @@ Module *RunVMAsmParser(const ToolCommandLine &Opts, FILE *F) {
%type <TermInstVal> BBTerminatorInst
%type <InstVal> Inst InstVal MemoryInst
%type <ConstVal> ConstVal
%type <ConstVector> ConstVector
%type <ConstVector> ConstVector UByteList
%type <MethodArgList> ArgList ArgListH
%type <MethArgVal> ArgVal
%type <PHIList> PHIList
@ -404,7 +405,6 @@ Module *RunVMAsmParser(const ToolCommandLine &Opts, FILE *F) {
%token IMPLEMENTATION TRUE FALSE BEGINTOK END DECLARE TO
%token PHI CALL CAST
// Basic Block Terminating Operators
%token <TermOpVal> RET BR SWITCH
@ -416,13 +416,15 @@ Module *RunVMAsmParser(const ToolCommandLine &Opts, FILE *F) {
// Binary Operators
%type <BinaryOpVal> BinaryOps // all the binary operators
%token <BinaryOpVal> ADD SUB MUL DIV REM
// Binary Comarators
%token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE
%token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comarators
// Memory Instructions
%token <MemoryOpVal> MALLOC ALLOCA FREE LOAD STORE GETFIELD PUTFIELD
// Other Operators
%type <OtherOpVal> ShiftOps
%token <OtherOpVal> PHI CALL CAST SHL SHR
%start Module
%%
@ -461,6 +463,7 @@ TypesV : Types | VOID
UnaryOps : NOT
BinaryOps : ADD | SUB | MUL | DIV | REM
BinaryOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE
ShiftOps : SHL | SHR
// Valueine some types that allow classification if we only want a particular
// thing...
@ -872,6 +875,10 @@ InstVal : BinaryOps Types ValueRef ',' ValueRef {
if ($$ == 0)
ThrowException("unary operator returned null!");
}
| ShiftOps Types ValueRef ',' Types ValueRef {
if ($5 != Type::UByteTy) ThrowException("Shift amount must be ubyte!");
$$ = new ShiftInst($1, getVal($2, $3), getVal($5, $6));
}
| CAST Types ValueRef TO Types {
$$ = new CastInst(getVal($2, $3), $5);
}
@ -927,6 +934,13 @@ InstVal : BinaryOps Types ValueRef ',' ValueRef {
$$ = $1;
}
// UByteList - List of ubyte values for load and store instructions
UByteList : ',' ConstVector {
$$ = $2;
} | /* empty */ {
$$ = new vector<ConstPoolVal*>();
}
MemoryInst : MALLOC Types {
const Type *Ty = PointerType::getPointerType($2);
addConstValToConstantPool(new ConstPoolType(Ty));
@ -961,6 +975,16 @@ MemoryInst : MALLOC Types {
$$ = new FreeInst(getVal($2, $3));
}
| LOAD Types ValueRef UByteList {
if (!$2->isPointerType())
ThrowException("Can't load from nonpointer type: " + $2->getName());
if (LoadInst::getIndexedType($2, *$4) == 0)
ThrowException("Invalid indices for load instruction!");
$$ = new LoadInst(getVal($2, $3), *$4);
delete $4; // Free the vector...
}
%%
int yyerror(const char *ErrorMsg) {
ThrowException(string("Parse error: ") + ErrorMsg);

View File

@ -105,10 +105,15 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
getValue(Raw.Ty, Raw.Arg1),
getValue(Raw.Ty, Raw.Arg2));
return false;
} else if (Raw.Opcode == Instruction::Cast) {
}
Value *V;
switch (Raw.Opcode) {
case Instruction::Cast:
Res = new CastInst(getValue(Raw.Ty, Raw.Arg1), getType(Raw.Arg2));
return false;
} else if (Raw.Opcode == Instruction::PHINode) {
case Instruction::PHINode: {
PHINode *PN = new PHINode(Raw.Ty);
switch (Raw.NumOperands) {
case 0:
@ -137,13 +142,23 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
}
Res = PN;
return false;
} else if (Raw.Opcode == Instruction::Ret) {
}
case Instruction::Shl:
case Instruction::Shr:
Res = new ShiftInst((Instruction::OtherOps)Raw.Opcode,
getValue(Raw.Ty, Raw.Arg1),
getValue(Type::UByteTy, Raw.Arg2));
return false;
case Instruction::Ret:
if (Raw.NumOperands == 0) {
Res = new ReturnInst(); return false;
} else if (Raw.NumOperands == 1) {
Res = new ReturnInst(getValue(Raw.Ty, Raw.Arg1)); return false;
}
} else if (Raw.Opcode == Instruction::Br) {
break;
case Instruction::Br:
if (Raw.NumOperands == 1) {
Res = new BranchInst((BasicBlock*)getValue(Type::LabelTy, Raw.Arg1));
return false;
@ -153,7 +168,9 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
getValue(Type::BoolTy , Raw.Arg3));
return false;
}
} else if (Raw.Opcode == Instruction::Switch) {
break;
case Instruction::Switch: {
SwitchInst *I =
new SwitchInst(getValue(Raw.Ty, Raw.Arg1),
(BasicBlock*)getValue(Type::LabelTy, Raw.Arg2));
@ -173,7 +190,9 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
delete Raw.VarArgs;
return false;
} else if (Raw.Opcode == Instruction::Call) {
}
case Instruction::Call: {
Method *M = (Method*)getValue(Raw.Ty, Raw.Arg1);
if (M == 0) return true;
@ -204,22 +223,58 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
Res = new CallInst(M, Params);
return false;
} else if (Raw.Opcode == Instruction::Malloc) {
}
case Instruction::Malloc:
if (Raw.NumOperands > 2) return true;
Value *Sz = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
Res = new MallocInst(Raw.Ty, Sz);
V = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
Res = new MallocInst(Raw.Ty, V);
return false;
} else if (Raw.Opcode == Instruction::Alloca) {
case Instruction::Alloca:
if (Raw.NumOperands > 2) return true;
Value *Sz = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
Res = new AllocaInst(Raw.Ty, Sz);
V = Raw.NumOperands ? getValue(Type::UIntTy, Raw.Arg1) : 0;
Res = new AllocaInst(Raw.Ty, V);
return false;
} else if (Raw.Opcode == Instruction::Free) {
Value *Val = getValue(Raw.Ty, Raw.Arg1);
if (!Val->getType()->isPointerType()) return true;
Res = new FreeInst(Val);
case Instruction::Free:
V = getValue(Raw.Ty, Raw.Arg1);
if (!V->getType()->isPointerType()) return true;
Res = new FreeInst(V);
return false;
case Instruction::Load: {
vector<ConstPoolVal*> Idx;
switch (Raw.NumOperands) {
case 0: cerr << "Invalid load encountered!\n"; return true;
case 1: break;
case 2: V = getValue(Type::UByteTy, Raw.Arg2);
if (!V->isConstant()) return true;
Idx.push_back(V->castConstant());
break;
case 3: V = getValue(Type::UByteTy, Raw.Arg2);
if (!V->isConstant()) return true;
Idx.push_back(V->castConstant());
V = getValue(Type::UByteTy, Raw.Arg3);
if (!V->isConstant()) return true;
Idx.push_back(V->castConstant());
break;
default:
V = getValue(Type::UByteTy, Raw.Arg2);
if (!V->isConstant()) return true;
Idx.push_back(V->castConstant());
vector<unsigned> &args = *Raw.VarArgs;
for (unsigned i = 0, E = args.size(); i != E; ++i) {
V = getValue(Type::UByteTy, args[i]);
if (!V->isConstant()) return true;
Idx.push_back(V->castConstant());
}
delete Raw.VarArgs;
break;
}
Res = new LoadInst(getValue(Raw.Ty, Raw.Arg1), Idx);
return false;
}
} // end switch(Raw.Opcode)
cerr << "Unrecognized instruction! " << Raw.Opcode
<< " ADDR = 0x" << (void*)Buf << endl;

47
lib/VMCore/iMemory.cpp Normal file
View File

@ -0,0 +1,47 @@
//===-- iMemory.cpp - Implement Memory instructions --------------*- C++ -*--=//
//
// This file implements the various memory related classes defined in iMemory.h
//
//===----------------------------------------------------------------------===//
#include "llvm/iMemory.h"
#include "llvm/ConstPoolVals.h"
const Type *LoadInst::getIndexedType(const Type *Ptr,
const vector<ConstPoolVal*> &Idx) {
if (!Ptr->isPointerType()) return 0; // Type isn't a pointer type!
// Get the type pointed to...
Ptr = ((const PointerType*)Ptr)->getValueType();
if (Ptr->isStructType()) {
unsigned CurIDX = 0;
while (Ptr->isStructType()) {
if (Idx.size() == CurIDX) return 0; // Can't load a whole structure!
if (Idx[CurIDX]->getType() != Type::UByteTy) return 0; // Illegal idx
unsigned NextIdx = ((ConstPoolUInt*)Idx[CurIDX++])->getValue();
const StructType *ST = (const StructType *)Ptr;
Ptr = ST->getElementTypes()[NextIdx];
}
return Ptr;
} else if (Ptr->isArrayType()) {
assert(0 && "Loading from arrays not implemented yet!");
} else {
return (Idx.size() == 0) ? Ptr : 0; // Load directly through ptr
}
}
LoadInst::LoadInst(Value *Ptr, const vector<ConstPoolVal*> &Idx,
const string &Name = "")
: Instruction(getIndexedType(Ptr->getType(), Idx), Load, Name) {
assert(getIndexedType(Ptr->getType(), Idx) && "Load operands invalid!");
assert(Ptr->getType()->isPointerType() && "Can't free nonpointer!");
Operands.reserve(1+Idx.size());
Operands.push_back(Use(Ptr, this));
for (unsigned i = 0, E = Idx.size(); i != E; ++i)
Operands.push_back(Use(Idx[i], this));
}