Changeset 46831 in webkit for trunk/JavaScriptCore/jit/JIT.h

Timestamp:

Aug 5, 2009, 10:22:42 PM (16 years ago)

Author:

[email protected]

Message:

2009-08-05 Zoltan Herczeg <​[email protected]>

Reviewed by Gavin Barraclough.

Add JIT support for generic ARM port without optimizations.
​https://bugs.webkit.org/show_bug.cgi?id=24986

All JIT optimizations are disabled.

Signed off by Zoltan Herczeg <​[email protected]>
Signed off by Gabor Loki <​[email protected]>

• assembler/ARMAssembler.cpp: (JSC::ARMAssembler::baseIndexTransfer32):
• assembler/AbstractMacroAssembler.h: (JSC::AbstractMacroAssembler::Imm32::Imm32):
• assembler/MacroAssemblerARM.h: (JSC::MacroAssemblerARM::store32): (JSC::MacroAssemblerARM::move): (JSC::MacroAssemblerARM::branch32): (JSC::MacroAssemblerARM::add32): (JSC::MacroAssemblerARM::sub32): (JSC::MacroAssemblerARM::load32):
• bytecode/CodeBlock.h: (JSC::CodeBlock::getBytecodeIndex):
• jit/JIT.h:
• jit/JITInlineMethods.h: (JSC::JIT::restoreArgumentReference):
• jit/JITOpcodes.cpp:
• jit/JITStubs.cpp:
• jit/JITStubs.h: (JSC::JITStackFrame::returnAddressSlot):
• wtf/Platform.h:

File:

• trunk/JavaScriptCore/jit/JIT.h (modified) (1 diff)

trunk/JavaScriptCore/jit/JIT.h

@@ -243 +243 @@
         static const FPRegisterID fpRegT1 = ARM::d1;
         static const FPRegisterID fpRegT2 = ARM::d2;
+#elif PLATFORM(ARM)
+        static const RegisterID returnValueRegister = ARM::r0;
+        static const RegisterID cachedResultRegister = ARM::r0;
+        static const RegisterID firstArgumentRegister = ARM::r0;
+
+        static const RegisterID timeoutCheckRegister = ARM::r5;
+        static const RegisterID callFrameRegister = ARM::r4;
+        static const RegisterID ctiReturnRegister = ARM::r6;
+
+        static const RegisterID regT0 = ARM::r0;
+        static const RegisterID regT1 = ARM::r1;
+        static const RegisterID regT2 = ARM::r2;
+        // Callee preserved
+        static const RegisterID regT3 = ARM::r7;
+
+        static const RegisterID regS0 = ARM::S0;
+        // Callee preserved
+        static const RegisterID regS1 = ARM::S1;
+
+        static const RegisterID regStackPtr = ARM::sp;
+        static const RegisterID regLink = ARM::lr;
+
+        static const FPRegisterID fpRegT0 = ARM::fp0; // FIXME
+        static const FPRegisterID fpRegT1 = ARM::fp0; // FIXME
+        static const FPRegisterID fpRegT2 = ARM::fp0; // FIXME
 #else
     #error "JIT not supported on this platform."