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Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h b/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h
index aa8cbb036a..7a72b0698f 100644
--- a/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h
+++ b/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.h
@@ -65,6 +65,7 @@ public:
};
static const RegisterID stackPointerRegister = ARMRegisters::sp;
+ static const RegisterID linkRegister = ARMRegisters::lr;
static const Scale ScalePtr = TimesFour;
@@ -530,7 +531,7 @@ public:
void ret()
{
- pop(ARMRegisters::pc);
+ m_assembler.mov_r(ARMRegisters::pc, linkRegister);
}
void set32(Condition cond, RegisterID left, RegisterID right, RegisterID dest)
@@ -746,11 +747,9 @@ protected:
void prepareCall()
{
- ensureSpace(3 * sizeof(ARMWord), sizeof(ARMWord));
+ ensureSpace(2 * sizeof(ARMWord), sizeof(ARMWord));
- // S0 might be used for parameter passing
- m_assembler.add_r(ARMRegisters::S1, ARMRegisters::pc, ARMAssembler::OP2_IMM | 0x4);
- m_assembler.push_r(ARMRegisters::S1);
+ m_assembler.mov_r(linkRegister, ARMRegisters::pc);
}
void call32(RegisterID base, int32_t offset)