JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / assembler / MacroAssemblerARM.h

diff --git a/assembler/MacroAssemblerARM.h b/assembler/MacroAssemblerARM.h
index 82c80564850b3f6f80ef7b539d97d4248c5c4360..6cda896a36784b4d70e2da2896b6cac9b0452a68 100644 (file)
--- a/assembler/MacroAssemblerARM.h
+++ b/assembler/MacroAssemblerARM.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2008, 2013 Apple Inc.
+ * Copyright (C) 2008, 2013, 2014 Apple Inc.

  * Copyright (C) 2009, 2010 University of Szeged
  * All rights reserved.
  *
  * Copyright (C) 2009, 2010 University of Szeged
  * All rights reserved.
  *


@@ -35,7 +35,7 @@
 
 namespace JSC {
 
 
 namespace JSC {
 

-class MacroAssemblerARM : public AbstractMacroAssembler<ARMAssembler> {
+class MacroAssemblerARM : public AbstractMacroAssembler<ARMAssembler, MacroAssemblerARM> {

     static const int DoubleConditionMask = 0x0f;
     static const int DoubleConditionBitSpecial = 0x10;
     COMPILE_ASSERT(!(DoubleConditionBitSpecial & DoubleConditionMask), DoubleConditionBitSpecial_should_not_interfere_with_ARMAssembler_Condition_codes);
     static const int DoubleConditionMask = 0x0f;
     static const int DoubleConditionBitSpecial = 0x10;
     COMPILE_ASSERT(!(DoubleConditionBitSpecial & DoubleConditionMask), DoubleConditionBitSpecial_should_not_interfere_with_ARMAssembler_Condition_codes);


@@ -370,7 +370,7 @@ public:
         m_assembler.dataTransfer32(ARMAssembler::LoadUint8, dest, ARMRegisters::S0, 0);
     }
 
         m_assembler.dataTransfer32(ARMAssembler::LoadUint8, dest, ARMRegisters::S0, 0);
     }
 

-    void load8Signed(BaseIndex address, RegisterID dest)
+    void load8SignedExtendTo32(BaseIndex address, RegisterID dest)

     {
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadInt8, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }
     {
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadInt8, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }


@@ -385,7 +385,7 @@ public:
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadUint16, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }
 
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadUint16, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }
 

-    void load16Signed(BaseIndex address, RegisterID dest)
+    void load16SignedExtendTo32(BaseIndex address, RegisterID dest)

     {
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadInt16, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }
     {
         m_assembler.baseIndexTransfer16(ARMAssembler::LoadInt16, dest, address.base, address.index, static_cast<int>(address.scale), address.offset);
     }


@@ -942,7 +942,7 @@ public:
     void test32(ResultCondition cond, RegisterID reg, TrustedImm32 mask, RegisterID dest)
     {
         if (mask.m_value == -1)
     void test32(ResultCondition cond, RegisterID reg, TrustedImm32 mask, RegisterID dest)
     {
         if (mask.m_value == -1)

-            m_assembler.cmp(0, reg);
+            m_assembler.tst(reg, reg);

         else
             m_assembler.tst(reg, m_assembler.getImm(mask.m_value, ARMRegisters::S0));
         m_assembler.mov(dest, ARMAssembler::getOp2Byte(0));
         else
             m_assembler.tst(reg, m_assembler.getImm(mask.m_value, ARMRegisters::S0));
         m_assembler.mov(dest, ARMAssembler::getOp2Byte(0));


@@ -1432,31 +1432,14 @@ public:
         UNREACHABLE_FOR_PLATFORM();
     }
 
         UNREACHABLE_FOR_PLATFORM();
     }
 

-#if USE(MASM_PROBE)
-    struct CPUState {
-        #define DECLARE_REGISTER(_type, _regName) \
-            _type _regName;
-        FOR_EACH_CPU_REGISTER(DECLARE_REGISTER)
-        #undef DECLARE_REGISTER
-    };
-
-    struct ProbeContext;
-    typedef void (*ProbeFunction)(struct ProbeContext*);
-
-    struct ProbeContext {
-        ProbeFunction probeFunction;
-        void* arg1;
-        void* arg2;
-        CPUState cpu;
-
-        void dump(const char* indentation = 0);
-    private:
-        void dumpCPURegisters(const char* indentation);
-    };
-
-    // For details about probe(), see comment in MacroAssemblerX86_64.h.
+#if ENABLE(MASM_PROBE)
+    // Methods required by the MASM_PROBE mechanism as defined in
+    // AbstractMacroAssembler.h. 
+    static void printCPURegisters(CPUState&, int indentation = 0);
+    static void printRegister(CPUState&, RegisterID);
+    static void printRegister(CPUState&, FPRegisterID);

     void probe(ProbeFunction, void* arg1 = 0, void* arg2 = 0);
     void probe(ProbeFunction, void* arg1 = 0, void* arg2 = 0);

-#endif // USE(MASM_PROBE)
+#endif // ENABLE(MASM_PROBE)

 
 protected:
     ARMAssembler::Condition ARMCondition(RelationalCondition cond)
 
 protected:
     ARMAssembler::Condition ARMCondition(RelationalCondition cond)


@@ -1513,7 +1496,7 @@ private:
         ARMAssembler::relinkCall(call.dataLocation(), destination.executableAddress());
     }
 
         ARMAssembler::relinkCall(call.dataLocation(), destination.executableAddress());
     }
 

-#if USE(MASM_PROBE)
+#if ENABLE(MASM_PROBE)

     inline TrustedImm32 trustedImm32FromPtr(void* ptr)
     {
         return TrustedImm32(TrustedImmPtr(ptr));
     inline TrustedImm32 trustedImm32FromPtr(void* ptr)
     {
         return TrustedImm32(TrustedImmPtr(ptr));