Changeset 113934 in webkit for trunk/Source/JavaScriptCore/assembler

Timestamp:

Apr 11, 2012, 6:13:07 PM (13 years ago)

Author:

[email protected]

Message:

Unreviewed attempting to make Qt's eccentric hardware work.

• assembler/MacroAssemblerARM.h:

(JSC::MacroAssemblerARM::compare8):
(MacroAssemblerARM):

• assembler/MacroAssemblerMIPS.h:

(JSC::MacroAssemblerMIPS::compare8):
(MacroAssemblerMIPS):

• assembler/MacroAssemblerSH4.h:

(JSC::MacroAssemblerSH4::compare8):
(MacroAssemblerSH4):

Location:

trunk/Source/JavaScriptCore/assembler

Files:

• MacroAssemblerARM.h (modified) (2 diffs)
• MacroAssemblerMIPS.h (modified) (1 diff)
• MacroAssemblerSH4.h (modified) (1 diff)

trunk/Source/JavaScriptCore/assembler/MacroAssemblerARM.h

@@ -688 +688 @@
     }
 
+    void compare8(RelationalCondition cond, AbsoluteAddress left, TrustedImm32 right, RegisterID dest)
+    {
+        load8(left.m_ptr, ARMRegisters::S1);
+        compare32(cond, ARMRegisters::S1, right, dest);
+    }
+
     void test32(ResultCondition cond, RegisterID reg, TrustedImm32 mask, RegisterID dest)
     {
@@ -744 +750 @@
         return branch32(cond, ARMRegisters::S1, right);
     }
-
+    
     Jump branch32(RelationalCondition cond, AbsoluteAddress left, TrustedImm32 right)
     {

trunk/Source/JavaScriptCore/assembler/MacroAssemblerMIPS.h

@@ -993 +993 @@
         move(right, immTempRegister);
         return branch32(cond, dataTempRegister, immTempRegister);
+    }
+
+    void compare8(RelationalCondition cond, Address left, TrustedImm32 right, RegisterID dest)
+    {
+        // Make sure the immediate value is unsigned 8 bits.
+        ASSERT(!(right.m_value & 0xFFFFFF00));
+        load8(left, dataTempRegister);
+        move(right, immTempRegister);
+        compare32(cond, dataTempRegister, immTempRegister, dest);
     }
 

trunk/Source/JavaScriptCore/assembler/MacroAssemblerSH4.h

@@ -1267 +1267 @@
     }
 
+    void compare8(RelationalCondition cond, Address left, TrustedImm32 right, RegisterID dest)
+    {
+        RegisterID addressTempRegister = claimScratch();
+        load8(left, addressTempRegister);
+        compare32(cond, addressTempRegister, right, dest);
+        releaseScratch(addressTempRegister);
+    }
+
     Jump branchTruncateDoubleToInt32(FPRegisterID src, RegisterID dest)
     {