Changeset 48744 in webkit for trunk/JavaScriptCore/jit/JIT.cpp

Timestamp:

Sep 24, 2009, 7:40:59 PM (16 years ago)

Author:

[email protected]

Message:

Division is needlessly slow in 64-bit
​https://bugs.webkit.org/show_bug.cgi?id=29723

Reviewed by Gavin Barraclough.

Add codegen for op_div on x86-64

File:

• trunk/JavaScriptCore/jit/JIT.cpp (modified) (3 diffs)

trunk/JavaScriptCore/jit/JIT.cpp

@@ -196 +196 @@
         switch (m_interpreter->getOpcodeID(currentInstruction->u.opcode)) {
         DEFINE_BINARY_OP(op_del_by_val)
-#if !USE(JSVALUE32_64)
+#if USE(JSVALUE32)
         DEFINE_BINARY_OP(op_div)
 #endif
@@ -231 +231 @@
         DEFINE_OP(op_debug)
         DEFINE_OP(op_del_by_id)
-#if USE(JSVALUE32_64)
+#if !USE(JSVALUE32)
         DEFINE_OP(op_div)
 #endif
@@ -380 +380 @@
         DEFINE_SLOWCASE_OP(op_construct_verify)
         DEFINE_SLOWCASE_OP(op_convert_this)
-#if USE(JSVALUE32_64)
+#if !USE(JSVALUE32)
         DEFINE_SLOWCASE_OP(op_div)
 #endif