X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/f9bf01c6616d5ddcf65b13b33cedf9e387ff7a63..8b637bb680022adfddad653280734877951535a9:/assembler/MacroAssemblerARM.cpp?ds=sidebyside

diff --git a/assembler/MacroAssemblerARM.cpp b/assembler/MacroAssemblerARM.cpp
index b5b20fa..98dc3e9 100644
--- a/assembler/MacroAssemblerARM.cpp
+++ b/assembler/MacroAssemblerARM.cpp
@@ -57,7 +57,11 @@ static bool isVFPPresent()
     }
 #endif
 
+#if (COMPILER(RVCT) && defined(__TARGET_FPU_VFP)) || (COMPILER(GCC) && defined(__VFP_FP__))
+    return true;
+#else
     return false;
+#endif
 }
 
 const bool MacroAssemblerARM::s_isVFPPresent = isVFPPresent();
@@ -72,21 +76,21 @@ void MacroAssemblerARM::load32WithUnalignedHalfWords(BaseIndex address, Register
     op2 = m_assembler.lsl(address.index, static_cast<int>(address.scale));
 
     if (address.offset >= 0 && address.offset + 0x2 <= 0xff) {
-        m_assembler.add_r(ARMRegisters::S0, address.base, op2);
-        m_assembler.ldrh_u(dest, ARMRegisters::S0, ARMAssembler::getOp2Byte(address.offset));
-        m_assembler.ldrh_u(ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::getOp2Byte(address.offset + 0x2));
+        m_assembler.add(ARMRegisters::S0, address.base, op2);
+        m_assembler.halfDtrUp(ARMAssembler::LoadUint16, dest, ARMRegisters::S0, ARMAssembler::getOp2Half(address.offset));
+        m_assembler.halfDtrUp(ARMAssembler::LoadUint16, ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::getOp2Half(address.offset + 0x2));
     } else if (address.offset < 0 && address.offset >= -0xff) {
-        m_assembler.add_r(ARMRegisters::S0, address.base, op2);
-        m_assembler.ldrh_d(dest, ARMRegisters::S0, ARMAssembler::getOp2Byte(-address.offset));
-        m_assembler.ldrh_d(ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::getOp2Byte(-address.offset - 0x2));
+        m_assembler.add(ARMRegisters::S0, address.base, op2);
+        m_assembler.halfDtrDown(ARMAssembler::LoadUint16, dest, ARMRegisters::S0, ARMAssembler::getOp2Half(-address.offset));
+        m_assembler.halfDtrDown(ARMAssembler::LoadUint16, ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::getOp2Half(-address.offset - 0x2));
     } else {
-        m_assembler.ldr_un_imm(ARMRegisters::S0, address.offset);
-        m_assembler.add_r(ARMRegisters::S0, ARMRegisters::S0, op2);
-        m_assembler.ldrh_r(dest, address.base, ARMRegisters::S0);
-        m_assembler.add_r(ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::OP2_IMM | 0x2);
-        m_assembler.ldrh_r(ARMRegisters::S0, address.base, ARMRegisters::S0);
+        m_assembler.moveImm(address.offset, ARMRegisters::S0);
+        m_assembler.add(ARMRegisters::S0, ARMRegisters::S0, op2);
+        m_assembler.halfDtrUpRegister(ARMAssembler::LoadUint16, dest, address.base, ARMRegisters::S0);
+        m_assembler.add(ARMRegisters::S0, ARMRegisters::S0, ARMAssembler::Op2Immediate | 0x2);
+        m_assembler.halfDtrUpRegister(ARMAssembler::LoadUint16, ARMRegisters::S0, address.base, ARMRegisters::S0);
     }
-    m_assembler.orr_r(dest, dest, m_assembler.lsl(ARMRegisters::S0, 16));
+    m_assembler.orr(dest, dest, m_assembler.lsl(ARMRegisters::S0, 16));
 }
 #endif