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For PR950:

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Convert signed integer types to signless ones.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32787 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-31 05:51:36 +00:00
parent db8d2bed6a
commit e49661bdf5
4 changed files with 346 additions and 498 deletions
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lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+46 -50
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@@ -42,18 +42,14 @@ static char getTypeID(const Type *Ty) {
switch (Ty->getTypeID()) {
case Type::VoidTyID: return 'V';
case Type::BoolTyID: return 'o';
case Type::UByteTyID: return 'B';
case Type::SByteTyID: return 'b';
case Type::UShortTyID: return 'S';
case Type::ShortTyID: return 's';
case Type::UIntTyID: return 'I';
case Type::IntTyID: return 'i';
case Type::ULongTyID: return 'L';
case Type::LongTyID: return 'l';
case Type::Int8TyID: return 'B';
case Type::Int16TyID: return 'S';
case Type::Int32TyID: return 'I';
case Type::Int64TyID: return 'L';
case Type::FloatTyID: return 'F';
case Type::DoubleTyID: return 'D';
case Type::PointerTyID: return 'P';
case Type::FunctionTyID: return 'M';
case Type::FunctionTyID:return 'M';
case Type::StructTyID: return 'T';
case Type::ArrayTyID: return 'A';
case Type::OpaqueTyID: return 'O';
@@ -113,20 +109,20 @@ GenericValue Interpreter::callExternalFunction(Function *F,
extern "C" { // Don't add C++ manglings to llvm mangling :)
// void putchar(sbyte)
GenericValue lle_Vb_putchar(FunctionType *M, const vector<GenericValue> &Args) {
cout << Args[0].SByteVal;
GenericValue lle_VB_putchar(FunctionType *M, const vector<GenericValue> &Args) {
cout << Args[0].Int8Val;
return GenericValue();
}
// int putchar(int)
GenericValue lle_ii_putchar(FunctionType *M, const vector<GenericValue> &Args) {
cout << ((char)Args[0].IntVal) << std::flush;
cout << ((char)Args[0].Int32Val) << std::flush;
return Args[0];
}
// void putchar(ubyte)
GenericValue lle_VB_putchar(FunctionType *M, const vector<GenericValue> &Args) {
cout << Args[0].SByteVal << std::flush;
GenericValue lle_Vb_putchar(FunctionType *M, const vector<GenericValue> &Args) {
cout << Args[0].Int8Val << std::flush;
return Args[0];
}
@@ -135,7 +131,7 @@ GenericValue lle_X_atexit(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
TheInterpreter->addAtExitHandler((Function*)GVTOP(Args[0]));
GenericValue GV;
GV.IntVal = 0;
GV.Int32Val = 0;
return GV;
}
@@ -154,13 +150,13 @@ GenericValue lle_X_abort(FunctionType *M, const vector<GenericValue> &Args) {
// void *malloc(uint)
GenericValue lle_X_malloc(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1 && "Malloc expects one argument!");
return PTOGV(malloc(Args[0].UIntVal));
return PTOGV(malloc(Args[0].Int32Val));
}
// void *calloc(uint, uint)
GenericValue lle_X_calloc(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 2 && "calloc expects two arguments!");
return PTOGV(calloc(Args[0].UIntVal, Args[1].UIntVal));
return PTOGV(calloc(Args[0].Int32Val, Args[1].Int32Val));
}
// void free(void *)
@@ -174,7 +170,7 @@ GenericValue lle_X_free(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_atoi(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = atoi((char*)GVTOP(Args[0]));
GV.Int32Val = atoi((char*)GVTOP(Args[0]));
return GV;
}
@@ -232,14 +228,14 @@ GenericValue lle_X_drand48(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_lrand48(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 0);
GenericValue GV;
GV.IntVal = lrand48();
GV.Int32Val = lrand48();
return GV;
}
// void srand48(long)
GenericValue lle_X_srand48(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
srand48(Args[0].IntVal);
srand48(Args[0].Int32Val);
return GenericValue();
}
@@ -249,14 +245,14 @@ GenericValue lle_X_srand48(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_rand(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 0);
GenericValue GV;
GV.IntVal = rand();
GV.Int32Val = rand();
return GV;
}
// void srand(uint)
GenericValue lle_X_srand(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
srand(Args[0].UIntVal);
srand(Args[0].Int32Val);
return GenericValue();
}
@@ -264,7 +260,7 @@ GenericValue lle_X_srand(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_puts(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = puts((char*)GVTOP(Args[0]));
GV.Int32Val = puts((char*)GVTOP(Args[0]));
return GV;
}
@@ -277,7 +273,7 @@ GenericValue lle_X_sprintf(FunctionType *M, const vector<GenericValue> &Args) {
// printf should return # chars printed. This is completely incorrect, but
// close enough for now.
GenericValue GV; GV.IntVal = strlen(FmtStr);
GenericValue GV; GV.Int32Val = strlen(FmtStr);
while (1) {
switch (*FmtStr) {
case 0: return GV; // Null terminator...
@@ -308,7 +304,7 @@ GenericValue lle_X_sprintf(FunctionType *M, const vector<GenericValue> &Args) {
case '%':
sprintf(Buffer, FmtBuf); break;
case 'c':
sprintf(Buffer, FmtBuf, Args[ArgNo++].IntVal); break;
sprintf(Buffer, FmtBuf, Args[ArgNo++].Int32Val); break;
case 'd': case 'i':
case 'u': case 'o':
case 'x': case 'X':
@@ -323,9 +319,9 @@ GenericValue lle_X_sprintf(FunctionType *M, const vector<GenericValue> &Args) {
FmtBuf[Size+1] = 0;
FmtBuf[Size-1] = 'l';
}
sprintf(Buffer, FmtBuf, Args[ArgNo++].ULongVal);
sprintf(Buffer, FmtBuf, Args[ArgNo++].Int64Val);
} else
sprintf(Buffer, FmtBuf, Args[ArgNo++].IntVal); break;
sprintf(Buffer, FmtBuf, Args[ArgNo++].Int32Val); break;
case 'e': case 'E': case 'g': case 'G': case 'f':
sprintf(Buffer, FmtBuf, Args[ArgNo++].DoubleVal); break;
case 'p':
@@ -394,11 +390,11 @@ static void ByteswapSCANFResults(const char *Fmt, void *Arg0, void *Arg1,
case 'i': case 'o': case 'u': case 'x': case 'X': case 'n': case 'p':
case 'd':
if (Long || LongLong) {
Size = 8; Ty = Type::ULongTy;
Size = 8; Ty = Type::Int64Ty;
} else if (Half) {
Size = 4; Ty = Type::UShortTy;
Size = 4; Ty = Type::Int16Ty;
} else {
Size = 4; Ty = Type::UIntTy;
Size = 4; Ty = Type::Int32Ty;
}
break;
@@ -413,7 +409,7 @@ static void ByteswapSCANFResults(const char *Fmt, void *Arg0, void *Arg1,
case 's': case 'c': case '[': // No byteswap needed
Size = 1;
Ty = Type::SByteTy;
Ty = Type::Int8Ty;
break;
default: break;
@@ -439,8 +435,8 @@ GenericValue lle_X_sscanf(FunctionType *M, const vector<GenericValue> &args) {
Args[i] = (char*)GVTOP(args[i]);
GenericValue GV;
GV.IntVal = sscanf(Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9]);
GV.Int32Val = sscanf(Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9]);
ByteswapSCANFResults(Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9], 0);
return GV;
@@ -455,8 +451,8 @@ GenericValue lle_X_scanf(FunctionType *M, const vector<GenericValue> &args) {
Args[i] = (char*)GVTOP(args[i]);
GenericValue GV;
GV.IntVal = scanf(Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9]);
GV.Int32Val = scanf( Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9]);
ByteswapSCANFResults(Args[0], Args[1], Args[2], Args[3], Args[4],
Args[5], Args[6], Args[7], Args[8], Args[9]);
return GV;
@@ -466,7 +462,7 @@ GenericValue lle_X_scanf(FunctionType *M, const vector<GenericValue> &args) {
// int clock(void) - Profiling implementation
GenericValue lle_i_clock(FunctionType *M, const vector<GenericValue> &Args) {
extern unsigned int clock(void);
GenericValue GV; GV.IntVal = clock();
GenericValue GV; GV.Int32Val = clock();
return GV;
}
@@ -479,7 +475,7 @@ GenericValue lle_i_clock(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_strcmp(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 2);
GenericValue Ret;
Ret.IntVal = strcmp((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]));
Ret.Int32Val = strcmp((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]));
return Ret;
}
@@ -498,10 +494,10 @@ GenericValue lle_X_strcpy(FunctionType *M, const vector<GenericValue> &Args) {
static GenericValue size_t_to_GV (size_t n) {
GenericValue Ret;
if (sizeof (size_t) == sizeof (uint64_t)) {
Ret.ULongVal = n;
Ret.Int64Val = n;
} else {
assert (sizeof (size_t) == sizeof (unsigned int));
Ret.UIntVal = n;
Ret.Int32Val = n;
}
return Ret;
}
@@ -509,10 +505,10 @@ static GenericValue size_t_to_GV (size_t n) {
static size_t GV_to_size_t (GenericValue GV) {
size_t count;
if (sizeof (size_t) == sizeof (uint64_t)) {
count = (size_t)GV.ULongVal;
count = (size_t)GV.Int64Val;
} else {
assert (sizeof (size_t) == sizeof (unsigned int));
count = (size_t)GV.UIntVal;
count = (size_t)GV.Int32Val;
}
return count;
}
@@ -540,7 +536,7 @@ GenericValue lle_X___strdup(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_memset(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 3);
size_t count = GV_to_size_t (Args[2]);
return PTOGV(memset(GVTOP(Args[0]), Args[1].IntVal, count));
return PTOGV(memset(GVTOP(Args[0]), Args[1].Int32Val, count));
}
// void *memcpy(void *Dest, void *src, size_t Size);
@@ -569,7 +565,7 @@ GenericValue lle_X_fopen(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_fclose(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = fclose(getFILE(GVTOP(Args[0])));
GV.Int32Val = fclose(getFILE(GVTOP(Args[0])));
return GV;
}
@@ -578,7 +574,7 @@ GenericValue lle_X_feof(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = feof(getFILE(GVTOP(Args[0])));
GV.Int32Val = feof(getFILE(GVTOP(Args[0])));
return GV;
}
@@ -605,7 +601,7 @@ GenericValue lle_X_fwrite(FunctionType *M, const vector<GenericValue> &Args) {
// char *fgets(char *s, int n, FILE *stream);
GenericValue lle_X_fgets(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 3);
return GVTOP(fgets((char*)GVTOP(Args[0]), Args[1].IntVal,
return GVTOP(fgets((char*)GVTOP(Args[0]), Args[1].Int32Val,
getFILE(GVTOP(Args[2]))));
}
@@ -620,7 +616,7 @@ GenericValue lle_X_freopen(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_fflush(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = fflush(getFILE(GVTOP(Args[0])));
GV.Int32Val = fflush(getFILE(GVTOP(Args[0])));
return GV;
}
@@ -628,7 +624,7 @@ GenericValue lle_X_fflush(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_getc(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = getc(getFILE(GVTOP(Args[0])));
GV.Int32Val = getc(getFILE(GVTOP(Args[0])));
return GV;
}
@@ -641,7 +637,7 @@ GenericValue lle_X__IO_getc(FunctionType *F, const vector<GenericValue> &Args) {
GenericValue lle_X_fputc(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 2);
GenericValue GV;
GV.IntVal = fputc(Args[0].IntVal, getFILE(GVTOP(Args[1])));
GV.Int32Val = fputc(Args[0].Int32Val, getFILE(GVTOP(Args[1])));
return GV;
}
@@ -649,7 +645,7 @@ GenericValue lle_X_fputc(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_ungetc(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 2);
GenericValue GV;
GV.IntVal = ungetc(Args[0].IntVal, getFILE(GVTOP(Args[1])));
GV.Int32Val = ungetc(Args[0].Int32Val, getFILE(GVTOP(Args[1])));
return GV;
}
@@ -657,7 +653,7 @@ GenericValue lle_X_ungetc(FunctionType *M, const vector<GenericValue> &Args) {
GenericValue lle_X_ferror(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
GenericValue GV;
GV.IntVal = ferror (getFILE(GVTOP(Args[0])));
GV.Int32Val = ferror (getFILE(GVTOP(Args[0])));
return GV;
}