diff options
Diffstat (limited to 'indra/lscript/lscript_compile')
| -rw-r--r-- | indra/lscript/lscript_compile/lscript_tree.cpp | 12 | ||||
| -rw-r--r-- | indra/lscript/lscript_compile/lscript_tree.h | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/indra/lscript/lscript_compile/lscript_tree.cpp b/indra/lscript/lscript_compile/lscript_tree.cpp index 98146d6f2b..3b8bbbe805 100644 --- a/indra/lscript/lscript_compile/lscript_tree.cpp +++ b/indra/lscript/lscript_compile/lscript_tree.cpp @@ -631,9 +631,7 @@ static void print_cil_cast(LLFILE* fp, LSCRIPTType srcType, LSCRIPTType targetTy switch(targetType) { case LST_INTEGER: - //fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::ToInteger(float32)\n"); - fprintf(fp, "conv.i4\n"); // TODO replace this line with the above - // we the entire grid is > 1.25.1 + fprintf(fp, "call int32 [LslLibrary]LindenLab.SecondLife.LslRunTime::ToInteger(float32)\n"); break; case LST_STRING: fprintf(fp, "call string [LslLibrary]LindenLab.SecondLife.LslRunTime::ToString(float32)\n"); @@ -8375,10 +8373,18 @@ void LLScriptStateChange::recurse(LLFILE *fp, S32 tabs, S32 tabsize, LSCRIPTComp chunk->addInteger(mIdentifier->mScopeEntry->mCount); } break; + case LSCP_TYPE: + mReturnType = basetype; + break; case LSCP_EMIT_CIL_ASSEMBLY: fprintf(fp, "ldarg.0\n"); fprintf(fp, "ldstr \"%s\"\n", mIdentifier->mName); fprintf(fp, "call instance void class [LslUserScript]LindenLab.SecondLife.LslUserScript::ChangeState(string)\n"); + // We are doing a state change. In the LSL interpreter, this is basically a longjmp. We emulate it + // here using a call to the ChangeState followed by a short cut return of the current method. To + // maintain type safety we need to push an arbitrary variable of the current method's return type + // onto the stack before returning. This will be ignored and discarded. + print_cil_init_variable(fp, mReturnType); fprintf(fp, "ret\n"); break; default: diff --git a/indra/lscript/lscript_compile/lscript_tree.h b/indra/lscript/lscript_compile/lscript_tree.h index 12c16908af..a667e1eb5b 100644 --- a/indra/lscript/lscript_compile/lscript_tree.h +++ b/indra/lscript/lscript_compile/lscript_tree.h @@ -1888,6 +1888,7 @@ public: S32 getSize(); LLScriptIdentifier *mIdentifier; + LSCRIPTType mReturnType; }; class LLScriptJump : public LLScriptStatement |