mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
Support several new upgrades:
div -> fdiv/udiv/sdiv rem -> frem/urem/srem except -> unwind uninitialized -> external as well as tracking the element type of pointers, packed, and array. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32127 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
parent
72348df75e
commit
a8ca090440
@ -56,9 +56,12 @@ enum Types {
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struct TypeInfo {
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std::string* newTy;
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Types oldTy;
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Types elemTy;
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void destroy() const { delete newTy; }
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Types getElementType() const { return elemTy; }
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bool isSigned() const {
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return oldTy == SByteTy || oldTy == ShortTy ||
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oldTy == IntTy || oldTy == LongTy;
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@ -50,6 +50,7 @@
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#define RET_TY(sym,OldTY,NewTY,sign) \
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Upgradelval.Type.newTy = new std::string(NewTY); \
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Upgradelval.Type.oldTy = OldTY; \
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Upgradelval.Type.elemTy = VoidTy; \
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return sym
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#define YY_NEVER_INTERACTIVE 1
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@ -114,6 +115,7 @@ dllimport { RET_TOK( DLLIMPORT); }
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dllexport { RET_TOK( DLLEXPORT); }
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extern_weak { RET_TOK( EXTERN_WEAK); }
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external { RET_TOK( EXTERNAL); }
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uninitialized { RET_TOK( UNINITIALIZED); } // alias for external
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implementation { RET_TOK( IMPLEMENTATION); }
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zeroinitializer { RET_TOK( ZEROINITIALIZER); }
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\.\.\. { RET_TOK( DOTDOTDOT); }
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@ -163,11 +165,11 @@ type { RET_TOK(TYPE); }
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add { RET_TOK( ADD); }
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sub { RET_TOK( SUB); }
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mul { RET_TOK( MUL); }
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div { RET_TOK( UDIV); }
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div { RET_TOK( DIV); }
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udiv { RET_TOK( UDIV); }
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sdiv { RET_TOK( SDIV); }
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fdiv { RET_TOK( FDIV); }
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rem { RET_TOK( UREM); }
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rem { RET_TOK( REM); }
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urem { RET_TOK( UREM); }
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srem { RET_TOK( SREM); }
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frem { RET_TOK( FREM); }
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@ -207,7 +209,7 @@ br { RET_TOK( BR); }
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switch { RET_TOK( SWITCH); }
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invoke { RET_TOK( INVOKE); }
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unwind { RET_TOK( UNWIND); }
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except { RET_TOK( UNWIND); }
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except { RET_TOK( EXCEPT); } // alias for unwind
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unreachable { RET_TOK( UNREACHABLE); }
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malloc { RET_TOK( MALLOC); }
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@ -84,73 +84,77 @@
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LITTLE = 310,
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BIG = 311,
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ALIGN = 312,
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DEPLIBS = 313,
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CALL = 314,
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TAIL = 315,
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ASM_TOK = 316,
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MODULE = 317,
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SIDEEFFECT = 318,
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CC_TOK = 319,
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CCC_TOK = 320,
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CSRETCC_TOK = 321,
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FASTCC_TOK = 322,
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COLDCC_TOK = 323,
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X86_STDCALLCC_TOK = 324,
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X86_FASTCALLCC_TOK = 325,
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DATALAYOUT = 326,
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RET = 327,
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BR = 328,
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SWITCH = 329,
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INVOKE = 330,
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UNWIND = 331,
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UNREACHABLE = 332,
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ADD = 333,
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SUB = 334,
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MUL = 335,
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UDIV = 336,
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SDIV = 337,
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FDIV = 338,
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UREM = 339,
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SREM = 340,
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FREM = 341,
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AND = 342,
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OR = 343,
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XOR = 344,
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SETLE = 345,
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SETGE = 346,
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SETLT = 347,
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SETGT = 348,
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SETEQ = 349,
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SETNE = 350,
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MALLOC = 351,
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ALLOCA = 352,
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FREE = 353,
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LOAD = 354,
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STORE = 355,
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GETELEMENTPTR = 356,
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PHI_TOK = 357,
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SELECT = 358,
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SHL = 359,
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SHR = 360,
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ASHR = 361,
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LSHR = 362,
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VAARG = 363,
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EXTRACTELEMENT = 364,
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INSERTELEMENT = 365,
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SHUFFLEVECTOR = 366,
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CAST = 367,
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TRUNC = 368,
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ZEXT = 369,
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SEXT = 370,
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FPTRUNC = 371,
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FPEXT = 372,
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FPTOUI = 373,
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FPTOSI = 374,
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UITOFP = 375,
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SITOFP = 376,
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PTRTOINT = 377,
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INTTOPTR = 378,
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BITCAST = 379
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UNINITIALIZED = 313,
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DEPLIBS = 314,
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CALL = 315,
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TAIL = 316,
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ASM_TOK = 317,
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MODULE = 318,
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SIDEEFFECT = 319,
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CC_TOK = 320,
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CCC_TOK = 321,
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CSRETCC_TOK = 322,
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FASTCC_TOK = 323,
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COLDCC_TOK = 324,
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X86_STDCALLCC_TOK = 325,
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X86_FASTCALLCC_TOK = 326,
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DATALAYOUT = 327,
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RET = 328,
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BR = 329,
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SWITCH = 330,
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INVOKE = 331,
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EXCEPT = 332,
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UNWIND = 333,
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UNREACHABLE = 334,
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ADD = 335,
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SUB = 336,
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MUL = 337,
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DIV = 338,
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UDIV = 339,
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SDIV = 340,
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FDIV = 341,
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REM = 342,
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UREM = 343,
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SREM = 344,
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FREM = 345,
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AND = 346,
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OR = 347,
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XOR = 348,
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SETLE = 349,
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SETGE = 350,
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SETLT = 351,
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SETGT = 352,
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SETEQ = 353,
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SETNE = 354,
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MALLOC = 355,
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ALLOCA = 356,
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FREE = 357,
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LOAD = 358,
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STORE = 359,
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GETELEMENTPTR = 360,
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PHI_TOK = 361,
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SELECT = 362,
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SHL = 363,
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SHR = 364,
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ASHR = 365,
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LSHR = 366,
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VAARG = 367,
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EXTRACTELEMENT = 368,
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INSERTELEMENT = 369,
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SHUFFLEVECTOR = 370,
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CAST = 371,
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TRUNC = 372,
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ZEXT = 373,
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SEXT = 374,
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FPTRUNC = 375,
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FPEXT = 376,
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FPTOUI = 377,
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FPTOSI = 378,
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UITOFP = 379,
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SITOFP = 380,
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PTRTOINT = 381,
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INTTOPTR = 382,
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BITCAST = 383
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};
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#endif
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/* Tokens. */
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@ -209,79 +213,83 @@
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#define LITTLE 310
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#define BIG 311
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#define ALIGN 312
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#define DEPLIBS 313
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#define CALL 314
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#define TAIL 315
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#define ASM_TOK 316
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#define MODULE 317
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#define SIDEEFFECT 318
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#define CC_TOK 319
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#define CCC_TOK 320
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#define CSRETCC_TOK 321
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#define FASTCC_TOK 322
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#define COLDCC_TOK 323
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#define X86_STDCALLCC_TOK 324
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#define X86_FASTCALLCC_TOK 325
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#define DATALAYOUT 326
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#define RET 327
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#define BR 328
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#define SWITCH 329
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#define INVOKE 330
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#define UNWIND 331
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#define UNREACHABLE 332
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#define ADD 333
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#define SUB 334
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#define MUL 335
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#define UDIV 336
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#define SDIV 337
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#define FDIV 338
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#define UREM 339
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#define SREM 340
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#define FREM 341
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#define AND 342
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#define OR 343
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#define XOR 344
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#define SETLE 345
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#define SETGE 346
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#define SETLT 347
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#define SETGT 348
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#define SETEQ 349
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#define SETNE 350
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#define MALLOC 351
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#define ALLOCA 352
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#define FREE 353
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#define LOAD 354
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#define STORE 355
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#define GETELEMENTPTR 356
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#define PHI_TOK 357
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#define SELECT 358
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#define SHL 359
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#define SHR 360
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#define ASHR 361
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#define LSHR 362
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#define VAARG 363
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#define EXTRACTELEMENT 364
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#define INSERTELEMENT 365
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#define SHUFFLEVECTOR 366
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#define CAST 367
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#define TRUNC 368
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#define ZEXT 369
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#define SEXT 370
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#define FPTRUNC 371
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#define FPEXT 372
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#define FPTOUI 373
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#define FPTOSI 374
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#define UITOFP 375
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#define SITOFP 376
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#define PTRTOINT 377
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#define INTTOPTR 378
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#define BITCAST 379
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#define UNINITIALIZED 313
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#define DEPLIBS 314
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#define CALL 315
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#define TAIL 316
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#define ASM_TOK 317
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#define MODULE 318
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#define SIDEEFFECT 319
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#define CC_TOK 320
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#define CCC_TOK 321
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#define CSRETCC_TOK 322
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#define FASTCC_TOK 323
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#define COLDCC_TOK 324
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#define X86_STDCALLCC_TOK 325
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#define X86_FASTCALLCC_TOK 326
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#define DATALAYOUT 327
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#define RET 328
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#define BR 329
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#define SWITCH 330
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#define INVOKE 331
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#define EXCEPT 332
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#define UNWIND 333
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#define UNREACHABLE 334
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#define ADD 335
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#define SUB 336
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#define MUL 337
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#define DIV 338
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#define UDIV 339
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#define SDIV 340
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#define FDIV 341
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#define REM 342
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#define UREM 343
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#define SREM 344
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#define FREM 345
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#define AND 346
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#define OR 347
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#define XOR 348
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#define SETLE 349
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#define SETGE 350
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#define SETLT 351
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#define SETGT 352
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#define SETEQ 353
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#define SETNE 354
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#define MALLOC 355
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#define ALLOCA 356
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#define FREE 357
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#define LOAD 358
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#define STORE 359
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#define GETELEMENTPTR 360
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#define PHI_TOK 361
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#define SELECT 362
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#define SHL 363
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#define SHR 364
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#define ASHR 365
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#define LSHR 366
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#define VAARG 367
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#define EXTRACTELEMENT 368
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#define INSERTELEMENT 369
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#define SHUFFLEVECTOR 370
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#define CAST 371
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#define TRUNC 372
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#define ZEXT 373
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#define SEXT 374
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#define FPTRUNC 375
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#define FPEXT 376
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#define FPTOUI 377
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#define FPTOSI 378
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#define UITOFP 379
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#define SITOFP 380
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#define PTRTOINT 381
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#define INTTOPTR 382
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#define BITCAST 383
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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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#line 211 "/proj/llvm/llvm-4/tools/llvm-upgrade/UpgradeParser.y"
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#line 239 "/proj/llvm/llvm-4/tools/llvm-upgrade/UpgradeParser.y"
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typedef union YYSTYPE {
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std::string* String;
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TypeInfo Type;
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@ -290,7 +298,7 @@ typedef union YYSTYPE {
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ValueList* ValList;
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} YYSTYPE;
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/* Line 1447 of yacc.c. */
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#line 294 "UpgradeParser.tab.h"
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#line 302 "UpgradeParser.tab.h"
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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# define YYSTYPE_IS_DECLARED 1
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# define YYSTYPE_IS_TRIVIAL 1
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@ -65,9 +65,10 @@ void UpgradeAssembly(const std::string &infile, std::istream& in,
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static void ResolveType(TypeInfo& Ty) {
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if (Ty.oldTy == UnresolvedTy) {
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TypeMap::iterator I = NamedTypes.find(*Ty.newTy);
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if (I != NamedTypes.end())
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if (I != NamedTypes.end()) {
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Ty.oldTy = I->second.oldTy;
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else {
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Ty.elemTy = I->second.elemTy;
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} else {
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std::string msg("Can't resolve type: ");
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msg += *Ty.newTy;
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yyerror(msg.c_str());
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@ -76,6 +77,7 @@ static void ResolveType(TypeInfo& Ty) {
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unsigned ref = atoi(&((Ty.newTy->c_str())[1])); // Skip the '\\'
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if (ref < EnumeratedTypes.size()) {
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Ty.oldTy = EnumeratedTypes[ref].oldTy;
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Ty.elemTy = EnumeratedTypes[ref].elemTy;
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} else {
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std::string msg("Can't resolve type: ");
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msg += *Ty.newTy;
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@ -204,6 +206,32 @@ static std::string getCastUpgrade(
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return Result;
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}
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const char* getDivRemOpcode(const std::string& opcode, const TypeInfo& TI) {
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const char* op = opcode.c_str();
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TypeInfo Ty = TI;
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ResolveType(Ty);
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if (Ty.isPacked())
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Ty.oldTy = Ty.getElementType();
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if (opcode == "div")
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if (Ty.isFloatingPoint())
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op = "fdiv";
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else if (Ty.isUnsigned())
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op = "udiv";
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else if (Ty.isSigned())
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op = "sdiv";
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else
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yyerror("Invalid type for div instruction");
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else if (opcode == "rem")
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if (Ty.isFloatingPoint())
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op = "frem";
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else if (Ty.isUnsigned())
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op = "urem";
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else if (Ty.isSigned())
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op = "srem";
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else
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yyerror("Invalid type for rem instruction");
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return op;
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}
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%}
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%file-prefix="UpgradeParser"
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@ -226,13 +254,13 @@ static std::string getCastUpgrade(
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%token <String> TO DOTDOTDOT CONST INTERNAL LINKONCE WEAK
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%token <String> DLLIMPORT DLLEXPORT EXTERN_WEAK APPENDING
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%token <String> NOT EXTERNAL TARGET TRIPLE ENDIAN POINTERSIZE LITTLE BIG
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%token <String> ALIGN
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%token <String> ALIGN UNINITIALIZED
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%token <String> DEPLIBS CALL TAIL ASM_TOK MODULE SIDEEFFECT
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%token <String> CC_TOK CCC_TOK CSRETCC_TOK FASTCC_TOK COLDCC_TOK
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%token <String> X86_STDCALLCC_TOK X86_FASTCALLCC_TOK
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%token <String> DATALAYOUT
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%token <String> RET BR SWITCH INVOKE UNWIND UNREACHABLE
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%token <String> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
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%token <String> RET BR SWITCH INVOKE EXCEPT UNWIND UNREACHABLE
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%token <String> ADD SUB MUL DIV UDIV SDIV FDIV REM UREM SREM FREM AND OR XOR
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%token <String> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators
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%token <String> MALLOC ALLOCA FREE LOAD STORE GETELEMENTPTR
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%token <String> PHI_TOK SELECT SHL SHR ASHR LSHR VAARG
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@ -247,10 +275,10 @@ static std::string getCastUpgrade(
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%type <String> ArgVal ArgListH ArgList FunctionHeaderH BEGIN FunctionHeader END
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%type <String> Function FunctionProto BasicBlock TypeListI
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%type <String> InstructionList BBTerminatorInst JumpTable Inst PHIList
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%type <String> OptTailCall InstVal OptVolatile
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%type <String> OptTailCall InstVal OptVolatile Unwind
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%type <String> MemoryInst SymbolicValueRef OptSideEffect GlobalType
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%type <String> FnDeclareLinkage BasicBlockList BigOrLittle AsmBlock
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%type <String> Name ConstValueRef ConstVector
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%type <String> Name ConstValueRef ConstVector External
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%type <String> ShiftOps SetCondOps LogicalOps ArithmeticOps CastOps
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%type <ValList> ValueRefList ValueRefListE IndexList
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@ -273,7 +301,8 @@ EInt64Val : ESINT64VAL | EUINT64VAL;
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// Operations that are notably excluded from this list include:
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// RET, BR, & SWITCH because they end basic blocks and are treated specially.
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ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM;
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ArithmeticOps: ADD | SUB | MUL | DIV | UDIV | SDIV | FDIV
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| REM | UREM | SREM | FREM;
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LogicalOps : AND | OR | XOR;
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SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE;
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ShiftOps : SHL | SHR | ASHR | LSHR;
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@ -378,12 +407,10 @@ UpRTypes
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$$.newTy = $1;
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$$.oldTy = UnresolvedTy;
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}
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| PrimType
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;
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// Include derived types in the Types production.
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//
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UpRTypes : '\\' EUINT64VAL { // Type UpReference
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| PrimType {
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$$ = $1;
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}
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| '\\' EUINT64VAL { // Type UpReference
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$2->insert(0, "\\");
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$$.newTy = $2;
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$$.oldTy = NumericTy;
|
||||
@ -400,6 +427,7 @@ UpRTypes : '\\' EUINT64VAL { // Type UpReference
|
||||
delete $4.newTy;
|
||||
$$.newTy = $2;
|
||||
$$.oldTy = ArrayTy;
|
||||
$$.elemTy = $4.oldTy;
|
||||
}
|
||||
| '<' EUINT64VAL 'x' UpRTypes '>' { // Packed array type?
|
||||
$2->insert(0,"< ");
|
||||
@ -407,6 +435,7 @@ UpRTypes : '\\' EUINT64VAL { // Type UpReference
|
||||
delete $4.newTy;
|
||||
$$.newTy = $2;
|
||||
$$.oldTy = PackedTy;
|
||||
$$.elemTy = $4.oldTy;
|
||||
}
|
||||
| '{' TypeListI '}' { // Structure type?
|
||||
$2->insert(0, "{ ");
|
||||
@ -420,6 +449,7 @@ UpRTypes : '\\' EUINT64VAL { // Type UpReference
|
||||
}
|
||||
| UpRTypes '*' { // Pointer type?
|
||||
*$1.newTy += '*';
|
||||
$$.elemTy = $1.oldTy;
|
||||
$1.oldTy = PointerTy;
|
||||
$$ = $1;
|
||||
};
|
||||
@ -586,9 +616,10 @@ ConstExpr: CastOps '(' ConstVal TO Types ')' {
|
||||
$$ = $1;
|
||||
}
|
||||
| ArithmeticOps '(' ConstVal ',' ConstVal ')' {
|
||||
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
|
||||
$3.destroy(); $5.destroy();
|
||||
$$ = $1;
|
||||
const char* op = getDivRemOpcode(*$1, $3.type);
|
||||
$$ = new std::string(op);
|
||||
*$$ += "(" + *$3.cnst + "," + *$5.cnst + ")";
|
||||
delete $1; $3.destroy(); $5.destroy();
|
||||
}
|
||||
| LogicalOps '(' ConstVal ',' ConstVal ')' {
|
||||
*$1 += "(" + *$3.cnst + "," + *$5.cnst + ")";
|
||||
@ -671,12 +702,15 @@ DefinitionList : DefinitionList Function {
|
||||
}
|
||||
| ConstPool { $$ = 0; }
|
||||
|
||||
External : EXTERNAL | UNINITIALIZED { $$ = $1; *$$ = "external"; }
|
||||
|
||||
// ConstPool - Constants with optional names assigned to them.
|
||||
ConstPool : ConstPool OptAssign TYPE TypesV {
|
||||
EnumeratedTypes.push_back($4);
|
||||
if (!$2->empty()) {
|
||||
NamedTypes[*$2].newTy = new std::string(*$4.newTy);
|
||||
NamedTypes[*$2].oldTy = $4.oldTy;
|
||||
NamedTypes[*$2].elemTy = $4.elemTy;
|
||||
*O << *$2 << " = ";
|
||||
}
|
||||
*O << "type " << *$4.newTy << "\n";
|
||||
@ -700,7 +734,7 @@ ConstPool : ConstPool OptAssign TYPE TypesV {
|
||||
delete $2; delete $3; delete $4; $5.destroy(); delete $6;
|
||||
$$ = 0;
|
||||
}
|
||||
| ConstPool OptAssign EXTERNAL GlobalType Types GlobalVarAttributes {
|
||||
| ConstPool OptAssign External GlobalType Types GlobalVarAttributes {
|
||||
if (!$2->empty())
|
||||
*O << *$2 << " = ";
|
||||
*O << *$3 << " " << *$4 << " " << *$5.newTy << " " << *$6 << "\n";
|
||||
@ -837,12 +871,8 @@ FunctionHeaderH : OptCallingConv TypesV Name '(' ArgList ')'
|
||||
$$ = $1;
|
||||
};
|
||||
|
||||
BEGIN : BEGINTOK {
|
||||
$$ = new std::string("begin");
|
||||
}
|
||||
| '{' {
|
||||
$$ = new std::string ("{");
|
||||
}
|
||||
BEGIN : BEGINTOK { $$ = new std::string("{"); delete $1; }
|
||||
| '{' { $$ = new std::string ("{"); }
|
||||
|
||||
FunctionHeader : OptLinkage FunctionHeaderH BEGIN {
|
||||
if (!$1->empty()) {
|
||||
@ -853,7 +883,7 @@ FunctionHeader : OptLinkage FunctionHeaderH BEGIN {
|
||||
$$ = 0;
|
||||
};
|
||||
|
||||
END : ENDTOK { $$ = new std::string("end"); }
|
||||
END : ENDTOK { $$ = new std::string("}"); delete $1; }
|
||||
| '}' { $$ = new std::string("}"); };
|
||||
|
||||
Function : FunctionHeader BasicBlockList END {
|
||||
@ -960,6 +990,8 @@ InstructionList : InstructionList Inst {
|
||||
$$ = 0;
|
||||
};
|
||||
|
||||
Unwind : UNWIND | EXCEPT { $$ = $1; *$$ = "unwind"; }
|
||||
|
||||
BBTerminatorInst : RET ResolvedVal { // Return with a result...
|
||||
*O << " " << *$1 << " " << *$2.val << "\n";
|
||||
delete $1; $2.destroy();
|
||||
@ -997,7 +1029,7 @@ BBTerminatorInst : RET ResolvedVal { // Return with a result...
|
||||
$$ = 0;
|
||||
}
|
||||
| OptAssign INVOKE OptCallingConv TypesV ValueRef '(' ValueRefListE ')'
|
||||
TO LABEL ValueRef UNWIND LABEL ValueRef {
|
||||
TO LABEL ValueRef Unwind LABEL ValueRef {
|
||||
*O << " ";
|
||||
if (!$1->empty())
|
||||
*O << *$1 << " = ";
|
||||
@ -1016,7 +1048,7 @@ BBTerminatorInst : RET ResolvedVal { // Return with a result...
|
||||
$14.destroy();
|
||||
$$ = 0;
|
||||
}
|
||||
| UNWIND {
|
||||
| Unwind {
|
||||
*O << " " << *$1 << "\n";
|
||||
delete $1;
|
||||
$$ = 0;
|
||||
@ -1089,9 +1121,10 @@ OptTailCall
|
||||
;
|
||||
|
||||
InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
|
||||
*$1 += " " + *$2.newTy + " " + *$3.val + ", " + *$5.val;
|
||||
$2.destroy(); $3.destroy(); $5.destroy();
|
||||
$$ = $1;
|
||||
const char* op = getDivRemOpcode(*$1, $2);
|
||||
$$ = new std::string(op);
|
||||
*$$ += " " + *$2.newTy + " " + *$3.val + ", " + *$5.val;
|
||||
delete $1; $2.destroy(); $3.destroy(); $5.destroy();
|
||||
}
|
||||
| LogicalOps Types ValueRef ',' ValueRef {
|
||||
*$1 += " " + *$2.newTy + " " + *$3.val + ", " + *$5.val;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user