JavaScriptCore-903.tar.gz

[apple/javascriptcore.git] / assembler / ARMAssembler.cpp

diff --git a/assembler/ARMAssembler.cpp b/assembler/ARMAssembler.cpp
index a181b7e982f4a4eaa7c68e78a0b94197a7b06f3c..f86444d08b62d819a7de767d1d2479642aaef9bb 100644 (file)
--- a/assembler/ARMAssembler.cpp
+++ b/assembler/ARMAssembler.cpp
@@ -272,8 +272,8 @@ void ARMAssembler::dataTransfer32(bool isLoad, RegisterID srcDst, RegisterID bas
             add_r(ARMRegisters::S0, base, OP2_IMM | (offset >> 12) | (10 << 8));
             dtr_u(isLoad, srcDst, ARMRegisters::S0, (offset & 0xfff) | transferFlag);
         } else {
             add_r(ARMRegisters::S0, base, OP2_IMM | (offset >> 12) | (10 << 8));
             dtr_u(isLoad, srcDst, ARMRegisters::S0, (offset & 0xfff) | transferFlag);
         } else {

-            ARMWord reg = getImm(offset, ARMRegisters::S0);
-            dtr_ur(isLoad, srcDst, base, reg | transferFlag);
+            moveImm(offset, ARMRegisters::S0);
+            dtr_ur(isLoad, srcDst, base, ARMRegisters::S0 | transferFlag);

         }
     } else {
         offset = -offset;
         }
     } else {
         offset = -offset;


@@ -283,8 +283,8 @@ void ARMAssembler::dataTransfer32(bool isLoad, RegisterID srcDst, RegisterID bas
             sub_r(ARMRegisters::S0, base, OP2_IMM | (offset >> 12) | (10 << 8));
             dtr_d(isLoad, srcDst, ARMRegisters::S0, (offset & 0xfff) | transferFlag);
         } else {
             sub_r(ARMRegisters::S0, base, OP2_IMM | (offset >> 12) | (10 << 8));
             dtr_d(isLoad, srcDst, ARMRegisters::S0, (offset & 0xfff) | transferFlag);
         } else {

-            ARMWord reg = getImm(offset, ARMRegisters::S0);
-            dtr_dr(isLoad, srcDst, base, reg | transferFlag);
+            moveImm(offset, ARMRegisters::S0);
+            dtr_dr(isLoad, srcDst, base, ARMRegisters::S0 | transferFlag);

         }
     }
 }
         }
     }
 }


@@ -343,23 +343,23 @@ void ARMAssembler::doubleTransfer(bool isLoad, FPRegisterID srcDst, RegisterID b
     fdtr_u(isLoad, srcDst, ARMRegisters::S0, 0);
 }
 
     fdtr_u(isLoad, srcDst, ARMRegisters::S0, 0);
 }
 

-void* ARMAssembler::executableCopy(ExecutablePool* allocator)
+void* ARMAssembler::executableCopy(JSGlobalData& globalData, ExecutablePool* allocator)

 {
     // 64-bit alignment is required for next constant pool and JIT code as well
     m_buffer.flushWithoutBarrier(true);
 {
     // 64-bit alignment is required for next constant pool and JIT code as well
     m_buffer.flushWithoutBarrier(true);

-    if (m_buffer.uncheckedSize() & 0x7)
+    if (!m_buffer.isAligned(8))

         bkpt(0);
 
         bkpt(0);
 

-    char* data = reinterpret_cast<char*>(m_buffer.executableCopy(allocator));
+    char* data = reinterpret_cast<char*>(m_buffer.executableCopy(globalData, allocator));

 
     for (Jumps::Iterator iter = m_jumps.begin(); iter != m_jumps.end(); ++iter) {
         // The last bit is set if the constant must be placed on constant pool.
 
     for (Jumps::Iterator iter = m_jumps.begin(); iter != m_jumps.end(); ++iter) {
         // The last bit is set if the constant must be placed on constant pool.

-        int pos = (*iter) & (~0x1);
-        ARMWord* ldrAddr = reinterpret_cast<ARMWord*>(data + pos);
+        int pos = (iter->m_offset) & (~0x1);
+        ARMWord* ldrAddr = reinterpret_cast_ptr<ARMWord*>(data + pos);

         ARMWord* addr = getLdrImmAddress(ldrAddr);
         if (*addr != InvalidBranchTarget) {
         ARMWord* addr = getLdrImmAddress(ldrAddr);
         if (*addr != InvalidBranchTarget) {

-            if (!(*iter & 1)) {
-                int diff = reinterpret_cast<ARMWord*>(data + *addr) - (ldrAddr + DefaultPrefetching);
+            if (!(iter->m_offset & 1)) {
+                int diff = reinterpret_cast_ptr<ARMWord*>(data + *addr) - (ldrAddr + DefaultPrefetching);

 
                 if ((diff <= BOFFSET_MAX && diff >= BOFFSET_MIN)) {
                     *ldrAddr = B | getConditionalField(*ldrAddr) | (diff & BRANCH_MASK);
 
                 if ((diff <= BOFFSET_MAX && diff >= BOFFSET_MIN)) {
                     *ldrAddr = B | getConditionalField(*ldrAddr) | (diff & BRANCH_MASK);