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Upgrade shr to ashr and lshr

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2006-12-01 22:26:37 +00:00
parent 947c7689fc
commit f7bde225f3
10 changed files with 2628 additions and 2568 deletions
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752
tools/llvm-upgrade/UpgradeLexer.cpp
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752
tools/llvm-upgrade/UpgradeLexer.cpp.cvs
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3
tools/llvm-upgrade/UpgradeLexer.l
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@ -186,8 +186,9 @@ call { RET_TOK( CALL); }
cast { RET_TOK( CAST); }
select { RET_TOK( SELECT); }
shl { RET_TOK( SHL); }
lshr { RET_TOK( LSHR); }
shr { RET_TOK( SHR); }
ashr { RET_TOK( ASHR); }
lshr { RET_TOK( LSHR); }
va_arg { RET_TOK( VAARG); }
ret { RET_TOK( RET); }
br { RET_TOK( BR); }

3
tools/llvm-upgrade/UpgradeLexer.l.cvs
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@ -186,8 +186,9 @@ call { RET_TOK( CALL); }
cast { RET_TOK( CAST); }
select { RET_TOK( SELECT); }
shl { RET_TOK( SHL); }
lshr { RET_TOK( LSHR); }
shr { RET_TOK( SHR); }
ashr { RET_TOK( ASHR); }
lshr { RET_TOK( LSHR); }
va_arg { RET_TOK( VAARG); }
ret { RET_TOK( RET); }
br { RET_TOK( BR); }

1793
tools/llvm-upgrade/UpgradeParser.cpp
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1793
tools/llvm-upgrade/UpgradeParser.cpp.cvs
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28
tools/llvm-upgrade/UpgradeParser.h
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@ -131,13 +131,14 @@
PHI_TOK = 357,
SELECT = 358,
SHL = 359,
LSHR = 360,
SHR = 360,
ASHR = 361,
VAARG = 362,
EXTRACTELEMENT = 363,
INSERTELEMENT = 364,
SHUFFLEVECTOR = 365,
CAST = 366
LSHR = 362,
VAARG = 363,
EXTRACTELEMENT = 364,
INSERTELEMENT = 365,
SHUFFLEVECTOR = 366,
CAST = 367
};
#endif
/* Tokens. */
@ -243,13 +244,14 @@
#define PHI_TOK 357
#define SELECT 358
#define SHL 359
#define LSHR 360
#define SHR 360
#define ASHR 361
#define VAARG 362
#define EXTRACTELEMENT 363
#define INSERTELEMENT 364
#define SHUFFLEVECTOR 365
#define CAST 366
#define LSHR 362
#define VAARG 363
#define EXTRACTELEMENT 364
#define INSERTELEMENT 365
#define SHUFFLEVECTOR 366
#define CAST 367
@ -263,7 +265,7 @@ typedef union YYSTYPE {
ConstInfo Const;
} YYSTYPE;
/* Line 1447 of yacc.c. */
#line 267 "UpgradeParser.tab.h"
#line 269 "UpgradeParser.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1

28
tools/llvm-upgrade/UpgradeParser.h.cvs
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@ -131,13 +131,14 @@
PHI_TOK = 357,
SELECT = 358,
SHL = 359,
LSHR = 360,
SHR = 360,
ASHR = 361,
VAARG = 362,
EXTRACTELEMENT = 363,
INSERTELEMENT = 364,
SHUFFLEVECTOR = 365,
CAST = 366
LSHR = 362,
VAARG = 363,
EXTRACTELEMENT = 364,
INSERTELEMENT = 365,
SHUFFLEVECTOR = 366,
CAST = 367
};
#endif
/* Tokens. */
@ -243,13 +244,14 @@
#define PHI_TOK 357
#define SELECT 358
#define SHL 359
#define LSHR 360
#define SHR 360
#define ASHR 361
#define VAARG 362
#define EXTRACTELEMENT 363
#define INSERTELEMENT 364
#define SHUFFLEVECTOR 365
#define CAST 366
#define LSHR 362
#define VAARG 363
#define EXTRACTELEMENT 364
#define INSERTELEMENT 365
#define SHUFFLEVECTOR 366
#define CAST 367
@ -263,7 +265,7 @@ typedef union YYSTYPE {
ConstInfo Const;
} YYSTYPE;
/* Line 1447 of yacc.c. */
#line 267 "UpgradeParser.tab.h"
#line 269 "UpgradeParser.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1

22
tools/llvm-upgrade/UpgradeParser.y
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@ -153,7 +153,7 @@ const char* getCastOpcode(TypeInfo& SrcTy, TypeInfo&DstTy) {
%token <String> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
%token <String> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators
%token <String> MALLOC ALLOCA FREE LOAD STORE GETELEMENTPTR
%token <String> PHI_TOK SELECT SHL LSHR ASHR VAARG
%token <String> PHI_TOK SELECT SHL SHR ASHR LSHR VAARG
%token <String> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
%token <String> CAST
@ -193,7 +193,7 @@ EInt64Val : ESINT64VAL | EUINT64VAL;
ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM;
LogicalOps : AND | OR | XOR;
SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE;
ShiftOps : SHL | LSHR | ASHR;
ShiftOps : SHL | SHR | ASHR | LSHR;
// These are some types that allow classification if we only want a particular
// thing... for example, only a signed, unsigned, or integral type.
@ -496,9 +496,12 @@ ConstExpr: CAST '(' ConstVal TO Types ')' {
$$ = $1;
}
| ShiftOps '(' ConstVal ',' ConstVal ')' {
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
$3.destroy(); $5.destroy();
$$ = $1;
const char* shiftop = $1->c_str();
if (*$1 == "shr")
shiftop = ($3.type.isUnsigned()) ? "lshr" : "ashr";
$$ = new std::string(shiftop);
*$$ += "(" + *$3.cnst + "," + *$5.cnst + ")";
delete $1; $3.destroy(); $5.destroy();
}
| EXTRACTELEMENT '(' ConstVal ',' ConstVal ')' {
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
@ -966,9 +969,12 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
$$ = $1;
}
| ShiftOps ResolvedVal ',' ResolvedVal {
*$1 += " " + *$2.val + ", " + *$4.val;
$2.destroy(); $4.destroy();
$$ = $1;
const char* shiftop = $1->c_str();
if (*$1 == "shr")
shiftop = ($2.type.isUnsigned()) ? "lshr" : "ashr";
$$ = new std::string(shiftop);
*$$ += " " + *$2.val + ", " + *$4.val;
delete $1; $2.destroy(); $4.destroy();
}
| CAST ResolvedVal TO Types {
const char *opcode = getCastOpcode($2.type, $4);

22
tools/llvm-upgrade/UpgradeParser.y.cvs
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@ -153,7 +153,7 @@ const char* getCastOpcode(TypeInfo& SrcTy, TypeInfo&DstTy) {
%token <String> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
%token <String> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators
%token <String> MALLOC ALLOCA FREE LOAD STORE GETELEMENTPTR
%token <String> PHI_TOK SELECT SHL LSHR ASHR VAARG
%token <String> PHI_TOK SELECT SHL SHR ASHR LSHR VAARG
%token <String> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
%token <String> CAST
@ -193,7 +193,7 @@ EInt64Val : ESINT64VAL | EUINT64VAL;
ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM;
LogicalOps : AND | OR | XOR;
SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE;
ShiftOps : SHL | LSHR | ASHR;
ShiftOps : SHL | SHR | ASHR | LSHR;
// These are some types that allow classification if we only want a particular
// thing... for example, only a signed, unsigned, or integral type.
@ -496,9 +496,12 @@ ConstExpr: CAST '(' ConstVal TO Types ')' {
$$ = $1;
}
| ShiftOps '(' ConstVal ',' ConstVal ')' {
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
$3.destroy(); $5.destroy();
$$ = $1;
const char* shiftop = $1->c_str();
if (*$1 == "shr")
shiftop = ($3.type.isUnsigned()) ? "lshr" : "ashr";
$$ = new std::string(shiftop);
*$$ += "(" + *$3.cnst + "," + *$5.cnst + ")";
delete $1; $3.destroy(); $5.destroy();
}
| EXTRACTELEMENT '(' ConstVal ',' ConstVal ')' {
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
@ -966,9 +969,12 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
$$ = $1;
}
| ShiftOps ResolvedVal ',' ResolvedVal {
*$1 += " " + *$2.val + ", " + *$4.val;
$2.destroy(); $4.destroy();
$$ = $1;
const char* shiftop = $1->c_str();
if (*$1 == "shr")
shiftop = ($2.type.isUnsigned()) ? "lshr" : "ashr";
$$ = new std::string(shiftop);
*$$ += " " + *$2.val + ", " + *$4.val;
delete $1; $2.destroy(); $4.destroy();
}
| CAST ResolvedVal TO Types {
const char *opcode = getCastOpcode($2.type, $4);