Changeset 112192 in webkit for trunk/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h

Timestamp:

Mar 26, 2012, 7:03:47 PM (13 years ago)

Author:

[email protected]

Message:

Unaligned userspace access for SH4 platforms
​https://bugs.webkit.org/show_bug.cgi?id=79104

Patch by Thouraya ANDOLSI <​[email protected]> on 2012-03-26
Reviewed by Gavin Barraclough.

• assembler/AbstractMacroAssembler.h:

(Jump):
(JSC::AbstractMacroAssembler::Jump::Jump):
(JSC::AbstractMacroAssembler::Jump::link):

• assembler/MacroAssemblerSH4.h:

(JSC::MacroAssemblerSH4::load16Unaligned):
(JSC::MacroAssemblerSH4::load32WithUnalignedHalfWords):
(JSC::MacroAssemblerSH4::branchDouble):
(JSC::MacroAssemblerSH4::branchTrue):
(JSC::MacroAssemblerSH4::branchFalse):

• assembler/SH4Assembler.h:

(JSC::SH4Assembler::extraInstrForBranch):
(SH4Assembler):
(JSC::SH4Assembler::bra):
(JSC::SH4Assembler::linkJump):

• jit/JIT.h:

(JIT):

• yarr/YarrJIT.cpp:

(JSC::Yarr::YarrGenerator::generatePatternCharacterOnce):

File:

• trunk/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h (modified) (3 diffs)

trunk/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h

@@ -451 +451 @@
         {
         }
+#elif CPU(SH4)
+        Jump(AssemblerLabel jmp, SH4Assembler::JumpType type = SH4Assembler::JumpFar)
+            : m_label(jmp)
+            , m_type(type)
+        {
+        }
 #else
         Jump(AssemblerLabel jmp)    
@@ -462 +468 @@
 #if CPU(ARM_THUMB2)
             masm->m_assembler.linkJump(m_label, masm->m_assembler.label(), m_type, m_condition);
+#elif CPU(SH4)
+            masm->m_assembler.linkJump(m_label, masm->m_assembler.label(), m_type);
 #else
             masm->m_assembler.linkJump(m_label, masm->m_assembler.label());
@@ -483 +491 @@
         ARMv7Assembler::JumpType m_type;
         ARMv7Assembler::Condition m_condition;
+#endif
+#if CPU(SH4)
+        SH4Assembler::JumpType m_type;
 #endif
     };