From 727c27a30d10a811d5a3fe04e2407cd7b3993b5e Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 25 Mar 2018 17:00:47 +0200
Subject: Bug 1342553 - Part 0.2: Support JSOP_CHECKISCALLABLE in JIT

Issue #74
---
 js/src/jit/shared/LIR-shared.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'js/src/jit/shared/LIR-shared.h')

diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h
index f8e0ce9cc..9dcb527c5 100644
--- a/js/src/jit/shared/LIR-shared.h
+++ b/js/src/jit/shared/LIR-shared.h
@@ -8893,6 +8893,27 @@ class LCheckIsObj : public LInstructionHelper<BOX_PIECES, BOX_PIECES, 0>
     }
 };
 
+class LCheckIsCallable : public LInstructionHelper<BOX_PIECES, BOX_PIECES, 1>
+{
+  public:
+    LIR_HEADER(CheckIsCallable)
+
+    static const size_t CheckValue = 0;
+
+    LCheckIsCallable(const LBoxAllocation& value, const LDefinition& temp) {
+        setBoxOperand(CheckValue, value);
+        setTemp(0, temp);
+    }
+
+    const LDefinition* temp() {
+        return getTemp(0);
+    }
+
+    MCheckIsCallable* mir() const {
+        return mir_->toCheckIsCallable();
+    }
+};
+
 class LCheckObjCoercible : public LCallInstructionHelper<BOX_PIECES, BOX_PIECES, 0>
 {
   public:
-- 
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