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authorSteve Bennetts <steve@lindenlab.com>2009-10-19 12:57:25 -0700
committerSteve Bennetts <steve@lindenlab.com>2009-10-19 12:57:25 -0700
commit9fc74de1a18bbb209ee2524b0c833b3016ffc5e3 (patch)
tree134b4ef690e12793dbfe60167625b65dcec6e996 /indra/lscript/lscript_compile/lscript_tree.cpp
parent0d6f1d125eb0f6de766d617978a022fc74b4aec7 (diff)
parent909e784deb73d1da73928448cddb219af42ada93 (diff)
merge
Diffstat (limited to 'indra/lscript/lscript_compile/lscript_tree.cpp')
-rw-r--r--indra/lscript/lscript_compile/lscript_tree.cpp12
1 files changed, 9 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: