diff options
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r-- | generic/tclExecute.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 7488f2d..be458f3 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -259,12 +259,16 @@ VarHashCreateVar( switch (*pc) { \ case INST_JUMP_FALSE1: \ NEXT_INST_F(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \ + break; \ case INST_JUMP_TRUE1: \ NEXT_INST_F(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \ + break; \ case INST_JUMP_FALSE4: \ NEXT_INST_F(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \ + break; \ case INST_JUMP_TRUE4: \ NEXT_INST_F(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \ + break; \ default: \ if ((condition) < 0) { \ TclNewIntObj(objResultPtr, -1); \ @@ -272,6 +276,7 @@ VarHashCreateVar( objResultPtr = TCONST((condition) > 0); \ } \ NEXT_INST_F(0, (cleanup), 1); \ + break; \ } \ } while (0) #define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \ @@ -280,12 +285,16 @@ VarHashCreateVar( switch (*pc) { \ case INST_JUMP_FALSE1: \ NEXT_INST_V(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \ + break; \ case INST_JUMP_TRUE1: \ NEXT_INST_V(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \ + break; \ case INST_JUMP_FALSE4: \ NEXT_INST_V(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \ + break; \ case INST_JUMP_TRUE4: \ NEXT_INST_V(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \ + break; \ default: \ if ((condition) < 0) { \ TclNewIntObj(objResultPtr, -1); \ @@ -293,6 +302,7 @@ VarHashCreateVar( objResultPtr = TCONST((condition) > 0); \ } \ NEXT_INST_V(0, (cleanup), 1); \ + break; \ } \ } while (0) #else /* TCL_COMPILE_DEBUG */ @@ -2519,23 +2529,27 @@ TEBCresume( objResultPtr = codePtr->objArrayPtr[TclGetUInt4AtPtr(pc+1)]; TRACE_WITH_OBJ(("%u => ", TclGetUInt4AtPtr(pc+1)), objResultPtr); NEXT_INST_F(5, 0, 1); + break; case INST_POP: TRACE_WITH_OBJ(("=> discarding "), OBJ_AT_TOS); objPtr = POP_OBJECT(); TclDecrRefCount(objPtr); NEXT_INST_F(1, 0, 0); + break; case INST_DUP: objResultPtr = OBJ_AT_TOS; TRACE_WITH_OBJ(("=> "), objResultPtr); NEXT_INST_F(1, 0, 1); + break; case INST_OVER: opnd = TclGetUInt4AtPtr(pc+1); objResultPtr = OBJ_AT_DEPTH(opnd); TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr); NEXT_INST_F(5, 0, 1); + break; case INST_REVERSE: { Tcl_Obj **a, **b; @@ -2566,6 +2580,7 @@ TEBCresume( TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr); NEXT_INST_V(2, opnd, 1); + break; case INST_CONCAT_STK: /* @@ -2577,6 +2592,7 @@ TEBCresume( objResultPtr = Tcl_ConcatObj(opnd, &OBJ_AT_DEPTH(opnd-1)); TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr); NEXT_INST_V(5, opnd, 1); + break; case INST_EXPAND_START: /* @@ -2598,6 +2614,7 @@ TEBCresume( PUSH_TAUX_OBJ(objPtr); TRACE(("=> mark depth as %d\n", (int) CURR_DEPTH)); NEXT_INST_F(1, 0, 0); + break; case INST_EXPAND_DROP: /* @@ -2724,6 +2741,7 @@ TEBCresume( TclNewObj(objResultPtr); NEXT_INST_F(1, 0, 1); + break; case INST_INVOKE_STK4: objc = TclGetUInt4AtPtr(pc+1); @@ -4097,6 +4115,7 @@ TEBCresume( TRACE(("%d => new pc %u\n", opnd, (unsigned)(pc + opnd - codePtr->codeStart))); NEXT_INST_F(opnd, 0, 0); + break; case INST_JUMP4: opnd = TclGetInt4AtPtr(pc+1); @@ -4221,6 +4240,7 @@ TEBCresume( TclNewIntObj(objResultPtr, iPtr->varFramePtr->level); TRACE_WITH_OBJ(("=> "), objResultPtr); NEXT_INST_F(1, 0, 1); + break; case INST_INFO_LEVEL_ARGS: { int level; CallFrame *framePtr = iPtr->varFramePtr; @@ -5259,14 +5279,14 @@ TEBCresume( memcmp(ustring1, ustring2, sizeof(Tcl_UniChar) * length2) == 0)) { if (p != ustring1) { - Tcl_AppendUnicodeToObj(objResultPtr, p, ustring1-p); + TclAppendUnicodeToObj(objResultPtr, p, ustring1-p); p = ustring1 + length2; } else { p += length2; } ustring1 = p - 1; - Tcl_AppendUnicodeToObj(objResultPtr, ustring3, length3); + TclAppendUnicodeToObj(objResultPtr, ustring3, length3); } } if (p != ustring1) { @@ -5274,7 +5294,7 @@ TEBCresume( * Put the rest of the unmapped chars onto result. */ - Tcl_AppendUnicodeToObj(objResultPtr, p, ustring1 - p); + TclAppendUnicodeToObj(objResultPtr, p, ustring1 - p); } doneStringMap: TRACE_WITH_OBJ(("%.20s %.20s %.20s => ", @@ -5453,7 +5473,6 @@ TEBCresume( JUMP_PEEPHOLE_F(match, 2, 2); } - break; /* * End of string-related instructions. @@ -5883,6 +5902,7 @@ TEBCresume( TclSetIntObj(valuePtr, wResult); TRACE(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 1, 0); + break; case INST_DIV: if (w2 == 0) { @@ -6022,6 +6042,7 @@ TEBCresume( /* -NaN => NaN */ TRACE_APPEND(("%s\n", O2S(valuePtr))); NEXT_INST_F(1, 0, 0); + break; case TCL_NUMBER_INT: w1 = *((const Tcl_WideInt *) ptr1); if (w1 != WIDE_MIN) { @@ -6147,6 +6168,7 @@ TEBCresume( } TRACE_WITH_OBJ(("\"%.30s\" => ", O2S(valuePtr)), objResultPtr); NEXT_INST_F(1, 0, 1); + break; case INST_BREAK: /* @@ -6378,6 +6400,7 @@ TEBCresume( TclGetUInt4AtPtr(pc+1), (int) (catchTop - initCatchTop - 1), (int) CURR_DEPTH)); NEXT_INST_F(5, 0, 0); + break; case INST_END_CATCH: catchTop--; @@ -6387,6 +6410,7 @@ TEBCresume( result = TCL_OK; TRACE(("=> catchTop=%d\n", (int) (catchTop - initCatchTop - 1))); NEXT_INST_F(1, 0, 0); + break; case INST_PUSH_RESULT: objResultPtr = Tcl_GetObjResult(interp); @@ -6400,11 +6424,13 @@ TEBCresume( Tcl_IncrRefCount(objPtr); iPtr->objResultPtr = objPtr; NEXT_INST_F(1, 0, -1); + break; case INST_PUSH_RETURN_CODE: TclNewIntObj(objResultPtr, result); TRACE(("=> %u\n", result)); NEXT_INST_F(1, 0, 1); + break; case INST_PUSH_RETURN_OPTIONS: DECACHE_STACK_INFO(); @@ -6412,6 +6438,7 @@ TEBCresume( CACHE_STACK_INFO(); TRACE_WITH_OBJ(("=> "), objResultPtr); NEXT_INST_F(1, 0, 1); + break; case INST_RETURN_CODE_BRANCH: { int code; @@ -6451,6 +6478,7 @@ TEBCresume( } TRACE_APPEND(("OK\n")); NEXT_INST_F(1, 1, 0); + break; case INST_DICT_EXISTS: { int found; @@ -7740,7 +7768,7 @@ ExecuteExtendedBinaryMathOp( mp_init(&bigResult); mp_init(&bigRemainder); mp_div(&big1, &big2, &bigResult, &bigRemainder); - if ((bigRemainder.used != 0) && (bigRemainder.sign != big2.sign)) { + if (!mp_iszero(&bigRemainder) && (bigRemainder.sign != big2.sign)) { /* * Convert to Tcl's integer division rules. */ @@ -7971,7 +7999,7 @@ ExecuteExtendedBinaryMathOp( Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2); negativeExponent = mp_isneg(&big2); mp_mod_2d(&big2, 1, &big2); - oddExponent = big2.used != 0; + oddExponent = !mp_iszero(&big2); mp_clear(&big2); } @@ -8288,7 +8316,7 @@ ExecuteExtendedBinaryMathOp( mp_mul(&big1, &big2, &bigResult); break; case INST_DIV: - if (big2.used == 0) { + if (mp_iszero(&big2)) { mp_clear(&big1); mp_clear(&big2); mp_clear(&bigResult); @@ -8297,7 +8325,7 @@ ExecuteExtendedBinaryMathOp( mp_init(&bigRemainder); mp_div(&big1, &big2, &bigResult, &bigRemainder); /* TODO: internals intrusion */ - if ((bigRemainder.used != 0) + if (!mp_iszero(&bigRemainder) && (bigRemainder.sign != big2.sign)) { /* * Convert to Tcl's integer division rules. @@ -8452,6 +8480,7 @@ TclCompareTwoNumbers( mp_clear(&big2); return compare; } + break; case TCL_NUMBER_DOUBLE: d1 = *((const double *)ptr1); @@ -8498,6 +8527,7 @@ TclCompareTwoNumbers( Tcl_InitBignumFromDouble(NULL, d1, &big1); goto bigCompare; } + break; case TCL_NUMBER_BIG: Tcl_TakeBignumFromObj(NULL, valuePtr, &big1); @@ -8534,10 +8564,11 @@ TclCompareTwoNumbers( mp_clear(&big2); return compare; } + break; default: Tcl_Panic("unexpected number type"); - return TCL_ERROR; } + return TCL_ERROR; } #ifdef TCL_COMPILE_DEBUG |