initial work to support resume, landingpad and insertvalue

1 files changed, 16 insertions, 0 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index 330597bf..82642f6b 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -701,6 +701,9 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) {
     }
     return ret + ';';
   });
+  makeFuncLineActor('resume', function(item) {
+    return (EXCEPTION_DEBUG ? 'print("Resuming exception");' : '') + 'throw [0,0];';
+  });
   makeFuncLineActor('invoke', function(item) {
     // Wrapping in a function lets us easily return values if we are
     // in an assignment
@@ -716,6 +719,10 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) {
             + ' } else { ' + makeBranch(item.unwindLabel, item.currLabelId) + ' }';
     return ret;
   });
+  makeFuncLineActor('landingpad', function(item) {
+    // Just a stub
+    return '{ f0: 0, f1: 0 }';
+  });
   makeFuncLineActor('load', function(item) {
     var value = finalizeLLVMParameter(item.pointer);
     var impl = item.ident ? getVarImpl(item.funcData, item.ident) : VAR_EMULATED;
@@ -732,6 +739,15 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) {
                                       //       and we emulate them using simple JS objects { f1: , f2: , } etc., for speed
     return item.ident + '.f' + item.indexes[0][0].text;
   });
+  makeFuncLineActor('insertvalue', function(item) {
+    assert(item.indexes.length == 1); // TODO: see extractvalue
+    var ret, ident;
+    if (item.ident === 'undef') {
+      ident = 'tempValue';
+      ret += ident + ' = ' + makeEmptyStruct(item.type) + ', ';
+    }
+    return item.ident + '.f' + item.indexes[0][0].text + ' = ' + finalizeLLVMParameter(item.value) + ', ' + item.ident;
+  });
   makeFuncLineActor('indirectbr', function(item) {
     return makeBranch(finalizeLLVMParameter(item.pointer), item.currLabelId, true);
   });