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authorGaming4JC <g4jc@hyperbola.info>2019-12-14 09:22:32 -0500
committerGaming4JC <g4jc@hyperbola.info>2019-12-17 06:25:28 -0500
commit580dfb2afbef15764b56714f3eb690a67f0af9c1 (patch)
tree7f60e914b45f30a9e4e585b884cd5ca2d5827055 /js/src/jit/IonBuilder.cpp
parentef44324d916b89b95fa0ea77a3d91eafb4359bf8 (diff)
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Bug 1331092 - Part 8: Support JSOP_TOASYNCITER in JIT.
Tag #1287
Diffstat (limited to 'js/src/jit/IonBuilder.cpp')
-rw-r--r--js/src/jit/IonBuilder.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit/IonBuilder.cpp b/js/src/jit/IonBuilder.cpp
index 171518d38..1e12f5dbe 100644
--- a/js/src/jit/IonBuilder.cpp
+++ b/js/src/jit/IonBuilder.cpp
@@ -2133,6 +2133,9 @@ IonBuilder::inspectOpcode(JSOp op)
case JSOP_TOASYNCGEN:
return jsop_toasyncgen();
+ case JSOP_TOASYNCITER:
+ return jsop_toasynciter();
+
case JSOP_TOID:
return jsop_toid();
@@ -13213,6 +13216,20 @@ IonBuilder::jsop_toasyncgen()
}
bool
+IonBuilder::jsop_toasynciter()
+{
+ MDefinition* unwrapped = current->pop();
+ MOZ_ASSERT(unwrapped->type() == MIRType::Object);
+
+ MToAsyncIter* ins = MToAsyncIter::New(alloc(), unwrapped);
+
+ current->add(ins);
+ current->push(ins);
+
+ return resumeAfter(ins);
+}
+
+bool
IonBuilder::jsop_toid()
{
// No-op if the index is an integer.